* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version Release: 1.10.5
* @link http://pear.php.net/package/PEAR
* @since Class available since Release 1.4.0a1
*/
class PEAR_Dependency2
{
/**
* One of the PEAR_VALIDATE_* states
* @see PEAR_VALIDATE_NORMAL
* @var integer
*/
var $_state;
/**
* Command-line options to install/upgrade/uninstall commands
* @param array
*/
var $_options;
/**
* @var OS_Guess
*/
var $_os;
/**
* @var PEAR_Registry
*/
var $_registry;
/**
* @var PEAR_Config
*/
var $_config;
/**
* @var PEAR_DependencyDB
*/
var $_dependencydb;
/**
* Output of PEAR_Registry::parsedPackageName()
* @var array
*/
var $_currentPackage;
/**
* @param PEAR_Config
* @param array installation options
* @param array format of PEAR_Registry::parsedPackageName()
* @param int installation state (one of PEAR_VALIDATE_*)
*/
function __construct(&$config, $installoptions, $package,
$state = PEAR_VALIDATE_INSTALLING)
{
$this->_config = &$config;
if (!class_exists('PEAR_DependencyDB')) {
require_once 'PEAR/DependencyDB.php';
}
if (isset($installoptions['packagingroot'])) {
// make sure depdb is in the right location
$config->setInstallRoot($installoptions['packagingroot']);
}
$this->_registry = &$config->getRegistry();
$this->_dependencydb = &PEAR_DependencyDB::singleton($config);
if (isset($installoptions['packagingroot'])) {
$config->setInstallRoot(false);
}
$this->_options = $installoptions;
$this->_state = $state;
if (!class_exists('OS_Guess')) {
require_once 'OS/Guess.php';
}
$this->_os = new OS_Guess;
$this->_currentPackage = $package;
}
function _getExtraString($dep)
{
$extra = ' (';
if (isset($dep['uri'])) {
return '';
}
if (isset($dep['recommended'])) {
$extra .= 'recommended version ' . $dep['recommended'];
} else {
if (isset($dep['min'])) {
$extra .= 'version >= ' . $dep['min'];
}
if (isset($dep['max'])) {
if ($extra != ' (') {
$extra .= ', ';
}
$extra .= 'version <= ' . $dep['max'];
}
if (isset($dep['exclude'])) {
if (!is_array($dep['exclude'])) {
$dep['exclude'] = array($dep['exclude']);
}
if ($extra != ' (') {
$extra .= ', ';
}
$extra .= 'excluded versions: ';
foreach ($dep['exclude'] as $i => $exclude) {
if ($i) {
$extra .= ', ';
}
$extra .= $exclude;
}
}
}
$extra .= ')';
if ($extra == ' ()') {
$extra = '';
}
return $extra;
}
/**
* This makes unit-testing a heck of a lot easier
*/
function getPHP_OS()
{
return PHP_OS;
}
/**
* This makes unit-testing a heck of a lot easier
*/
function getsysname()
{
return $this->_os->getSysname();
}
/**
* Specify a dependency on an OS. Use arch for detailed os/processor information
*
* There are two generic OS dependencies that will be the most common, unix and windows.
* Other options are linux, freebsd, darwin (OS X), sunos, irix, hpux, aix
*/
function validateOsDependency($dep)
{
if ($this->_state != PEAR_VALIDATE_INSTALLING && $this->_state != PEAR_VALIDATE_DOWNLOADING) {
return true;
}
if ($dep['name'] == '*') {
return true;
}
$not = isset($dep['conflicts']) ? true : false;
switch (strtolower($dep['name'])) {
case 'windows' :
if ($not) {
if (strtolower(substr($this->getPHP_OS(), 0, 3)) == 'win') {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError("Cannot install %s on Windows");
}
return $this->warning("warning: Cannot install %s on Windows");
}
} else {
if (strtolower(substr($this->getPHP_OS(), 0, 3)) != 'win') {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError("Can only install %s on Windows");
}
return $this->warning("warning: Can only install %s on Windows");
}
}
break;
case 'unix' :
$unices = array('linux', 'freebsd', 'darwin', 'sunos', 'irix', 'hpux', 'aix');
if ($not) {
if (in_array($this->getSysname(), $unices)) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError("Cannot install %s on any Unix system");
}
return $this->warning( "warning: Cannot install %s on any Unix system");
}
} else {
if (!in_array($this->getSysname(), $unices)) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError("Can only install %s on a Unix system");
}
return $this->warning("warning: Can only install %s on a Unix system");
}
}
break;
default :
if ($not) {
if (strtolower($dep['name']) == strtolower($this->getSysname())) {
if (!isset($this->_options['nodeps']) &&
!isset($this->_options['force'])) {
return $this->raiseError('Cannot install %s on ' . $dep['name'] .
' operating system');
}
return $this->warning('warning: Cannot install %s on ' .
$dep['name'] . ' operating system');
}
} else {
if (strtolower($dep['name']) != strtolower($this->getSysname())) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('Cannot install %s on ' .
$this->getSysname() .
' operating system, can only install on ' . $dep['name']);
}
return $this->warning('warning: Cannot install %s on ' .
$this->getSysname() .
' operating system, can only install on ' . $dep['name']);
}
}
}
return true;
}
/**
* This makes unit-testing a heck of a lot easier
*/
function matchSignature($pattern)
{
return $this->_os->matchSignature($pattern);
}
/**
* Specify a complex dependency on an OS/processor/kernel version,
* Use OS for simple operating system dependency.
*
* This is the only dependency that accepts an eregable pattern. The pattern
* will be matched against the php_uname() output parsed by OS_Guess
*/
function validateArchDependency($dep)
{
if ($this->_state != PEAR_VALIDATE_INSTALLING) {
return true;
}
$not = isset($dep['conflicts']) ? true : false;
if (!$this->matchSignature($dep['pattern'])) {
if (!$not) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s Architecture dependency failed, does not ' .
'match "' . $dep['pattern'] . '"');
}
return $this->warning('warning: %s Architecture dependency failed, does ' .
'not match "' . $dep['pattern'] . '"');
}
return true;
}
if ($not) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s Architecture dependency failed, required "' .
$dep['pattern'] . '"');
}
return $this->warning('warning: %s Architecture dependency failed, ' .
'required "' . $dep['pattern'] . '"');
}
return true;
}
/**
* This makes unit-testing a heck of a lot easier
*/
function extension_loaded($name)
{
return extension_loaded($name);
}
/**
* This makes unit-testing a heck of a lot easier
*/
function phpversion($name = null)
{
if ($name !== null) {
return phpversion($name);
}
return phpversion();
}
function validateExtensionDependency($dep, $required = true)
{
if ($this->_state != PEAR_VALIDATE_INSTALLING &&
$this->_state != PEAR_VALIDATE_DOWNLOADING) {
return true;
}
$loaded = $this->extension_loaded($dep['name']);
$extra = $this->_getExtraString($dep);
if (isset($dep['exclude'])) {
if (!is_array($dep['exclude'])) {
$dep['exclude'] = array($dep['exclude']);
}
}
if (!isset($dep['min']) && !isset($dep['max']) &&
!isset($dep['recommended']) && !isset($dep['exclude'])
) {
if ($loaded) {
if (isset($dep['conflicts'])) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s conflicts with PHP extension "' .
$dep['name'] . '"' . $extra);
}
return $this->warning('warning: %s conflicts with PHP extension "' .
$dep['name'] . '"' . $extra);
}
return true;
}
if (isset($dep['conflicts'])) {
return true;
}
if ($required) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires PHP extension "' .
$dep['name'] . '"' . $extra);
}
return $this->warning('warning: %s requires PHP extension "' .
$dep['name'] . '"' . $extra);
}
return $this->warning('%s can optionally use PHP extension "' .
$dep['name'] . '"' . $extra);
}
if (!$loaded) {
if (isset($dep['conflicts'])) {
return true;
}
if (!$required) {
return $this->warning('%s can optionally use PHP extension "' .
$dep['name'] . '"' . $extra);
}
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires PHP extension "' . $dep['name'] .
'"' . $extra);
}
return $this->warning('warning: %s requires PHP extension "' . $dep['name'] .
'"' . $extra);
}
$version = (string) $this->phpversion($dep['name']);
if (empty($version)) {
$version = '0';
}
$fail = false;
if (isset($dep['min']) && !version_compare($version, $dep['min'], '>=')) {
$fail = true;
}
if (isset($dep['max']) && !version_compare($version, $dep['max'], '<=')) {
$fail = true;
}
if ($fail && !isset($dep['conflicts'])) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires PHP extension "' . $dep['name'] .
'"' . $extra . ', installed version is ' . $version);
}
return $this->warning('warning: %s requires PHP extension "' . $dep['name'] .
'"' . $extra . ', installed version is ' . $version);
} elseif ((isset($dep['min']) || isset($dep['max'])) && !$fail && isset($dep['conflicts'])) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s conflicts with PHP extension "' .
$dep['name'] . '"' . $extra . ', installed version is ' . $version);
}
return $this->warning('warning: %s conflicts with PHP extension "' .
$dep['name'] . '"' . $extra . ', installed version is ' . $version);
}
if (isset($dep['exclude'])) {
foreach ($dep['exclude'] as $exclude) {
if (version_compare($version, $exclude, '==')) {
if (isset($dep['conflicts'])) {
continue;
}
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s is not compatible with PHP extension "' .
$dep['name'] . '" version ' .
$exclude);
}
return $this->warning('warning: %s is not compatible with PHP extension "' .
$dep['name'] . '" version ' .
$exclude);
} elseif (version_compare($version, $exclude, '!=') && isset($dep['conflicts'])) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s conflicts with PHP extension "' .
$dep['name'] . '"' . $extra . ', installed version is ' . $version);
}
return $this->warning('warning: %s conflicts with PHP extension "' .
$dep['name'] . '"' . $extra . ', installed version is ' . $version);
}
}
}
if (isset($dep['recommended'])) {
if (version_compare($version, $dep['recommended'], '==')) {
return true;
}
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s dependency: PHP extension ' . $dep['name'] .
' version "' . $version . '"' .
' is not the recommended version "' . $dep['recommended'] .
'", but may be compatible, use --force to install');
}
return $this->warning('warning: %s dependency: PHP extension ' .
$dep['name'] . ' version "' . $version . '"' .
' is not the recommended version "' . $dep['recommended'].'"');
}
return true;
}
function validatePhpDependency($dep)
{
if ($this->_state != PEAR_VALIDATE_INSTALLING &&
$this->_state != PEAR_VALIDATE_DOWNLOADING) {
return true;
}
$version = $this->phpversion();
$extra = $this->_getExtraString($dep);
if (isset($dep['exclude'])) {
if (!is_array($dep['exclude'])) {
$dep['exclude'] = array($dep['exclude']);
}
}
if (isset($dep['min'])) {
if (!version_compare($version, $dep['min'], '>=')) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires PHP' .
$extra . ', installed version is ' . $version);
}
return $this->warning('warning: %s requires PHP' .
$extra . ', installed version is ' . $version);
}
}
if (isset($dep['max'])) {
if (!version_compare($version, $dep['max'], '<=')) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires PHP' .
$extra . ', installed version is ' . $version);
}
return $this->warning('warning: %s requires PHP' .
$extra . ', installed version is ' . $version);
}
}
if (isset($dep['exclude'])) {
foreach ($dep['exclude'] as $exclude) {
if (version_compare($version, $exclude, '==')) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s is not compatible with PHP version ' .
$exclude);
}
return $this->warning(
'warning: %s is not compatible with PHP version ' .
$exclude);
}
}
}
return true;
}
/**
* This makes unit-testing a heck of a lot easier
*/
function getPEARVersion()
{
return '1.10.5';
}
function validatePearinstallerDependency($dep)
{
$pearversion = $this->getPEARVersion();
$extra = $this->_getExtraString($dep);
if (isset($dep['exclude'])) {
if (!is_array($dep['exclude'])) {
$dep['exclude'] = array($dep['exclude']);
}
}
if (version_compare($pearversion, $dep['min'], '<')) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires PEAR Installer' . $extra .
', installed version is ' . $pearversion);
}
return $this->warning('warning: %s requires PEAR Installer' . $extra .
', installed version is ' . $pearversion);
}
if (isset($dep['max'])) {
if (version_compare($pearversion, $dep['max'], '>')) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires PEAR Installer' . $extra .
', installed version is ' . $pearversion);
}
return $this->warning('warning: %s requires PEAR Installer' . $extra .
', installed version is ' . $pearversion);
}
}
if (isset($dep['exclude'])) {
if (!isset($dep['exclude'][0])) {
$dep['exclude'] = array($dep['exclude']);
}
foreach ($dep['exclude'] as $exclude) {
if (version_compare($exclude, $pearversion, '==')) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s is not compatible with PEAR Installer ' .
'version ' . $exclude);
}
return $this->warning('warning: %s is not compatible with PEAR ' .
'Installer version ' . $exclude);
}
}
}
return true;
}
function validateSubpackageDependency($dep, $required, $params)
{
return $this->validatePackageDependency($dep, $required, $params);
}
/**
* @param array dependency information (2.0 format)
* @param boolean whether this is a required dependency
* @param array a list of downloaded packages to be installed, if any
* @param boolean if true, then deps on pear.php.net that fail will also check
* against pecl.php.net packages to accommodate extensions that have
* moved to pecl.php.net from pear.php.net
*/
function validatePackageDependency($dep, $required, $params, $depv1 = false)
{
if ($this->_state != PEAR_VALIDATE_INSTALLING &&
$this->_state != PEAR_VALIDATE_DOWNLOADING) {
return true;
}
if (isset($dep['providesextension'])) {
if ($this->extension_loaded($dep['providesextension'])) {
$save = $dep;
$subdep = $dep;
$subdep['name'] = $subdep['providesextension'];
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$ret = $this->validateExtensionDependency($subdep, $required);
PEAR::popErrorHandling();
if (!PEAR::isError($ret)) {
return true;
}
}
}
if ($this->_state == PEAR_VALIDATE_INSTALLING) {
return $this->_validatePackageInstall($dep, $required, $depv1);
}
if ($this->_state == PEAR_VALIDATE_DOWNLOADING) {
return $this->_validatePackageDownload($dep, $required, $params, $depv1);
}
}
function _validatePackageDownload($dep, $required, $params, $depv1 = false)
{
$dep['package'] = $dep['name'];
if (isset($dep['uri'])) {
$dep['channel'] = '__uri';
}
$depname = $this->_registry->parsedPackageNameToString($dep, true);
$found = false;
foreach ($params as $param) {
if ($param->isEqual(
array('package' => $dep['name'],
'channel' => $dep['channel']))) {
$found = true;
break;
}
if ($depv1 && $dep['channel'] == 'pear.php.net') {
if ($param->isEqual(
array('package' => $dep['name'],
'channel' => 'pecl.php.net'))) {
$found = true;
break;
}
}
}
if (!$found && isset($dep['providesextension'])) {
foreach ($params as $param) {
if ($param->isExtension($dep['providesextension'])) {
$found = true;
break;
}
}
}
if ($found) {
$version = $param->getVersion();
$installed = false;
$downloaded = true;
} else {
if ($this->_registry->packageExists($dep['name'], $dep['channel'])) {
$installed = true;
$downloaded = false;
$version = $this->_registry->packageinfo($dep['name'], 'version',
$dep['channel']);
} else {
if ($dep['channel'] == 'pecl.php.net' && $this->_registry->packageExists($dep['name'],
'pear.php.net')) {
$installed = true;
$downloaded = false;
$version = $this->_registry->packageinfo($dep['name'], 'version',
'pear.php.net');
} else {
$version = 'not installed or downloaded';
$installed = false;
$downloaded = false;
}
}
}
$extra = $this->_getExtraString($dep);
if (isset($dep['exclude']) && !is_array($dep['exclude'])) {
$dep['exclude'] = array($dep['exclude']);
}
if (!isset($dep['min']) && !isset($dep['max']) &&
!isset($dep['recommended']) && !isset($dep['exclude'])
) {
if ($installed || $downloaded) {
$installed = $installed ? 'installed' : 'downloaded';
if (isset($dep['conflicts'])) {
$rest = '';
if ($version) {
$rest = ", $installed version is " . $version;
}
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s conflicts with package "' . $depname . '"' . $extra . $rest);
}
return $this->warning('warning: %s conflicts with package "' . $depname . '"' . $extra . $rest);
}
return true;
}
if (isset($dep['conflicts'])) {
return true;
}
if ($required) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires package "' . $depname . '"' . $extra);
}
return $this->warning('warning: %s requires package "' . $depname . '"' . $extra);
}
return $this->warning('%s can optionally use package "' . $depname . '"' . $extra);
}
if (!$installed && !$downloaded) {
if (isset($dep['conflicts'])) {
return true;
}
if ($required) {
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires package "' . $depname . '"' . $extra);
}
return $this->warning('warning: %s requires package "' . $depname . '"' . $extra);
}
return $this->warning('%s can optionally use package "' . $depname . '"' . $extra);
}
$fail = false;
if (isset($dep['min']) && version_compare($version, $dep['min'], '<')) {
$fail = true;
}
if (isset($dep['max']) && version_compare($version, $dep['max'], '>')) {
$fail = true;
}
if ($fail && !isset($dep['conflicts'])) {
$installed = $installed ? 'installed' : 'downloaded';
$dep['package'] = $dep['name'];
$dep = $this->_registry->parsedPackageNameToString($dep, true);
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s requires package "' . $depname . '"' .
$extra . ", $installed version is " . $version);
}
return $this->warning('warning: %s requires package "' . $depname . '"' .
$extra . ", $installed version is " . $version);
} elseif ((isset($dep['min']) || isset($dep['max'])) && !$fail &&
isset($dep['conflicts']) && !isset($dep['exclude'])) {
$installed = $installed ? 'installed' : 'downloaded';
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s conflicts with package "' . $depname . '"' . $extra .
", $installed version is " . $version);
}
return $this->warning('warning: %s conflicts with package "' . $depname . '"' .
$extra . ", $installed version is " . $version);
}
if (isset($dep['exclude'])) {
$installed = $installed ? 'installed' : 'downloaded';
foreach ($dep['exclude'] as $exclude) {
if (version_compare($version, $exclude, '==') && !isset($dep['conflicts'])) {
if (!isset($this->_options['nodeps']) &&
!isset($this->_options['force'])
) {
return $this->raiseError('%s is not compatible with ' .
$installed . ' package "' .
$depname . '" version ' .
$exclude);
}
return $this->warning('warning: %s is not compatible with ' .
$installed . ' package "' .
$depname . '" version ' .
$exclude);
} elseif (version_compare($version, $exclude, '!=') && isset($dep['conflicts'])) {
$installed = $installed ? 'installed' : 'downloaded';
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('%s conflicts with package "' . $depname . '"' .
$extra . ", $installed version is " . $version);
}
return $this->warning('warning: %s conflicts with package "' . $depname . '"' .
$extra . ", $installed version is " . $version);
}
}
}
if (isset($dep['recommended'])) {
$installed = $installed ? 'installed' : 'downloaded';
if (version_compare($version, $dep['recommended'], '==')) {
return true;
}
if (!$found && $installed) {
$param = $this->_registry->getPackage($dep['name'], $dep['channel']);
}
if ($param) {
$found = false;
foreach ($params as $parent) {
if ($parent->isEqual($this->_currentPackage)) {
$found = true;
break;
}
}
if ($found) {
if ($param->isCompatible($parent)) {
return true;
}
} else { // this is for validPackage() calls
$parent = $this->_registry->getPackage($this->_currentPackage['package'],
$this->_currentPackage['channel']);
if ($parent !== null && $param->isCompatible($parent)) {
return true;
}
}
}
if (!isset($this->_options['nodeps']) && !isset($this->_options['force']) &&
!isset($this->_options['loose'])
) {
return $this->raiseError('%s dependency package "' . $depname .
'" ' . $installed . ' version ' . $version .
' is not the recommended version ' . $dep['recommended'] .
', but may be compatible, use --force to install');
}
return $this->warning('warning: %s dependency package "' . $depname .
'" ' . $installed . ' version ' . $version .
' is not the recommended version ' . $dep['recommended']);
}
return true;
}
function _validatePackageInstall($dep, $required, $depv1 = false)
{
return $this->_validatePackageDownload($dep, $required, array(), $depv1);
}
/**
* Verify that uninstalling packages passed in to command line is OK.
*
* @param PEAR_Installer $dl
* @return PEAR_Error|true
*/
function validatePackageUninstall(&$dl)
{
if (PEAR::isError($this->_dependencydb)) {
return $this->_dependencydb;
}
$params = array();
// construct an array of "downloaded" packages to fool the package dependency checker
// into using these to validate uninstalls of circular dependencies
$downloaded = &$dl->getUninstallPackages();
foreach ($downloaded as $i => $pf) {
if (!class_exists('PEAR_Downloader_Package')) {
require_once 'PEAR/Downloader/Package.php';
}
$dp = new PEAR_Downloader_Package($dl);
$dp->setPackageFile($downloaded[$i]);
$params[$i] = $dp;
}
// check cache
$memyselfandI = strtolower($this->_currentPackage['channel']) . '/' .
strtolower($this->_currentPackage['package']);
if (isset($dl->___uninstall_package_cache)) {
$badpackages = $dl->___uninstall_package_cache;
if (isset($badpackages[$memyselfandI]['warnings'])) {
foreach ($badpackages[$memyselfandI]['warnings'] as $warning) {
$dl->log(0, $warning[0]);
}
}
if (isset($badpackages[$memyselfandI]['errors'])) {
foreach ($badpackages[$memyselfandI]['errors'] as $error) {
if (is_array($error)) {
$dl->log(0, $error[0]);
} else {
$dl->log(0, $error->getMessage());
}
}
if (isset($this->_options['nodeps']) || isset($this->_options['force'])) {
return $this->warning(
'warning: %s should not be uninstalled, other installed packages depend ' .
'on this package');
}
return $this->raiseError(
'%s cannot be uninstalled, other installed packages depend on this package');
}
return true;
}
// first, list the immediate parents of each package to be uninstalled
$perpackagelist = array();
$allparents = array();
foreach ($params as $i => $param) {
$a = array(
'channel' => strtolower($param->getChannel()),
'package' => strtolower($param->getPackage())
);
$deps = $this->_dependencydb->getDependentPackages($a);
if ($deps) {
foreach ($deps as $d) {
$pardeps = $this->_dependencydb->getDependencies($d);
foreach ($pardeps as $dep) {
if (strtolower($dep['dep']['channel']) == $a['channel'] &&
strtolower($dep['dep']['name']) == $a['package']) {
if (!isset($perpackagelist[$a['channel'] . '/' . $a['package']])) {
$perpackagelist[$a['channel'] . '/' . $a['package']] = array();
}
$perpackagelist[$a['channel'] . '/' . $a['package']][]
= array($d['channel'] . '/' . $d['package'], $dep);
if (!isset($allparents[$d['channel'] . '/' . $d['package']])) {
$allparents[$d['channel'] . '/' . $d['package']] = array();
}
if (!isset($allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']])) {
$allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']] = array();
}
$allparents[$d['channel'] . '/' . $d['package']]
[$a['channel'] . '/' . $a['package']][]
= array($d, $dep);
}
}
}
}
}
// next, remove any packages from the parents list that are not installed
$remove = array();
foreach ($allparents as $parent => $d1) {
foreach ($d1 as $d) {
if ($this->_registry->packageExists($d[0][0]['package'], $d[0][0]['channel'])) {
continue;
}
$remove[$parent] = true;
}
}
// next remove any packages from the parents list that are not passed in for
// uninstallation
foreach ($allparents as $parent => $d1) {
foreach ($d1 as $d) {
foreach ($params as $param) {
if (strtolower($param->getChannel()) == $d[0][0]['channel'] &&
strtolower($param->getPackage()) == $d[0][0]['package']) {
// found it
continue 3;
}
}
$remove[$parent] = true;
}
}
// remove all packages whose dependencies fail
// save which ones failed for error reporting
$badchildren = array();
do {
$fail = false;
foreach ($remove as $package => $unused) {
if (!isset($allparents[$package])) {
continue;
}
foreach ($allparents[$package] as $kid => $d1) {
foreach ($d1 as $depinfo) {
if ($depinfo[1]['type'] != 'optional') {
if (isset($badchildren[$kid])) {
continue;
}
$badchildren[$kid] = true;
$remove[$kid] = true;
$fail = true;
continue 2;
}
}
}
if ($fail) {
// start over, we removed some children
continue 2;
}
}
} while ($fail);
// next, construct the list of packages that can't be uninstalled
$badpackages = array();
$save = $this->_currentPackage;
foreach ($perpackagelist as $package => $packagedeps) {
foreach ($packagedeps as $parent) {
if (!isset($remove[$parent[0]])) {
continue;
}
$packagename = $this->_registry->parsePackageName($parent[0]);
$packagename['channel'] = $this->_registry->channelAlias($packagename['channel']);
$pa = $this->_registry->getPackage($packagename['package'], $packagename['channel']);
$packagename['package'] = $pa->getPackage();
$this->_currentPackage = $packagename;
// parent is not present in uninstall list, make sure we can actually
// uninstall it (parent dep is optional)
$parentname['channel'] = $this->_registry->channelAlias($parent[1]['dep']['channel']);
$pa = $this->_registry->getPackage($parent[1]['dep']['name'], $parent[1]['dep']['channel']);
$parentname['package'] = $pa->getPackage();
$parent[1]['dep']['package'] = $parentname['package'];
$parent[1]['dep']['channel'] = $parentname['channel'];
if ($parent[1]['type'] == 'optional') {
$test = $this->_validatePackageUninstall($parent[1]['dep'], false, $dl);
if ($test !== true) {
$badpackages[$package]['warnings'][] = $test;
}
} else {
$test = $this->_validatePackageUninstall($parent[1]['dep'], true, $dl);
if ($test !== true) {
$badpackages[$package]['errors'][] = $test;
}
}
}
}
$this->_currentPackage = $save;
$dl->___uninstall_package_cache = $badpackages;
if (isset($badpackages[$memyselfandI])) {
if (isset($badpackages[$memyselfandI]['warnings'])) {
foreach ($badpackages[$memyselfandI]['warnings'] as $warning) {
$dl->log(0, $warning[0]);
}
}
if (isset($badpackages[$memyselfandI]['errors'])) {
foreach ($badpackages[$memyselfandI]['errors'] as $error) {
if (is_array($error)) {
$dl->log(0, $error[0]);
} else {
$dl->log(0, $error->getMessage());
}
}
if (isset($this->_options['nodeps']) || isset($this->_options['force'])) {
return $this->warning(
'warning: %s should not be uninstalled, other installed packages depend ' .
'on this package');
}
return $this->raiseError(
'%s cannot be uninstalled, other installed packages depend on this package');
}
}
return true;
}
function _validatePackageUninstall($dep, $required, $dl)
{
$depname = $this->_registry->parsedPackageNameToString($dep, true);
$version = $this->_registry->packageinfo($dep['package'], 'version', $dep['channel']);
if (!$version) {
return true;
}
$extra = $this->_getExtraString($dep);
if (isset($dep['exclude']) && !is_array($dep['exclude'])) {
$dep['exclude'] = array($dep['exclude']);
}
if (isset($dep['conflicts'])) {
return true; // uninstall OK - these packages conflict (probably installed with --force)
}
if (!isset($dep['min']) && !isset($dep['max'])) {
if (!$required) {
return $this->warning('"' . $depname . '" can be optionally used by ' .
'installed package %s' . $extra);
}
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError('"' . $depname . '" is required by ' .
'installed package %s' . $extra);
}
return $this->warning('warning: "' . $depname . '" is required by ' .
'installed package %s' . $extra);
}
$fail = false;
if (isset($dep['min']) && version_compare($version, $dep['min'], '>=')) {
$fail = true;
}
if (isset($dep['max']) && version_compare($version, $dep['max'], '<=')) {
$fail = true;
}
// we re-use this variable, preserve the original value
$saverequired = $required;
if (!$required) {
return $this->warning($depname . $extra . ' can be optionally used by installed package' .
' "%s"');
}
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
return $this->raiseError($depname . $extra . ' is required by installed package' .
' "%s"');
}
return $this->raiseError('warning: ' . $depname . $extra .
' is required by installed package "%s"');
}
/**
* validate a downloaded package against installed packages
*
* As of PEAR 1.4.3, this will only validate
*
* @param array|PEAR_Downloader_Package|PEAR_PackageFile_v1|PEAR_PackageFile_v2
* $pkg package identifier (either
* array('package' => blah, 'channel' => blah) or an array with
* index 'info' referencing an object)
* @param PEAR_Downloader $dl
* @param array $params full list of packages to install
* @return true|PEAR_Error
*/
function validatePackage($pkg, &$dl, $params = array())
{
if (is_array($pkg) && isset($pkg['info'])) {
$deps = $this->_dependencydb->getDependentPackageDependencies($pkg['info']);
} else {
$deps = $this->_dependencydb->getDependentPackageDependencies($pkg);
}
$fail = false;
if ($deps) {
if (!class_exists('PEAR_Downloader_Package')) {
require_once 'PEAR/Downloader/Package.php';
}
$dp = new PEAR_Downloader_Package($dl);
if (is_object($pkg)) {
$dp->setPackageFile($pkg);
} else {
$dp->setDownloadURL($pkg);
}
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
foreach ($deps as $channel => $info) {
foreach ($info as $package => $ds) {
foreach ($params as $packd) {
if (strtolower($packd->getPackage()) == strtolower($package) &&
$packd->getChannel() == $channel) {
$dl->log(3, 'skipping installed package check of "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $channel, 'package' => $package),
true) .
'", version "' . $packd->getVersion() . '" will be ' .
'downloaded and installed');
continue 2; // jump to next package
}
}
foreach ($ds as $d) {
$checker = new PEAR_Dependency2($this->_config, $this->_options,
array('channel' => $channel, 'package' => $package), $this->_state);
$dep = $d['dep'];
$required = $d['type'] == 'required';
$ret = $checker->_validatePackageDownload($dep, $required, array(&$dp));
if (is_array($ret)) {
$dl->log(0, $ret[0]);
} elseif (PEAR::isError($ret)) {
$dl->log(0, $ret->getMessage());
$fail = true;
}
}
}
}
PEAR::popErrorHandling();
}
if ($fail) {
return $this->raiseError(
'%s cannot be installed, conflicts with installed packages');
}
return true;
}
/**
* validate a package.xml 1.0 dependency
*/
function validateDependency1($dep, $params = array())
{
if (!isset($dep['optional'])) {
$dep['optional'] = 'no';
}
list($newdep, $type) = $this->normalizeDep($dep);
if (!$newdep) {
return $this->raiseError("Invalid Dependency");
}
if (method_exists($this, "validate{$type}Dependency")) {
return $this->{"validate{$type}Dependency"}($newdep, $dep['optional'] == 'no',
$params, true);
}
}
/**
* Convert a 1.0 dep into a 2.0 dep
*/
function normalizeDep($dep)
{
$types = array(
'pkg' => 'Package',
'ext' => 'Extension',
'os' => 'Os',
'php' => 'Php'
);
if (!isset($types[$dep['type']])) {
return array(false, false);
}
$type = $types[$dep['type']];
$newdep = array();
switch ($type) {
case 'Package' :
$newdep['channel'] = 'pear.php.net';
case 'Extension' :
case 'Os' :
$newdep['name'] = $dep['name'];
break;
}
$dep['rel'] = PEAR_Dependency2::signOperator($dep['rel']);
switch ($dep['rel']) {
case 'has' :
return array($newdep, $type);
break;
case 'not' :
$newdep['conflicts'] = true;
break;
case '>=' :
case '>' :
$newdep['min'] = $dep['version'];
if ($dep['rel'] == '>') {
$newdep['exclude'] = $dep['version'];
}
break;
case '<=' :
case '<' :
$newdep['max'] = $dep['version'];
if ($dep['rel'] == '<') {
$newdep['exclude'] = $dep['version'];
}
break;
case 'ne' :
case '!=' :
$newdep['min'] = '0';
$newdep['max'] = '100000';
$newdep['exclude'] = $dep['version'];
break;
case '==' :
$newdep['min'] = $dep['version'];
$newdep['max'] = $dep['version'];
break;
}
if ($type == 'Php') {
if (!isset($newdep['min'])) {
$newdep['min'] = '4.4.0';
}
if (!isset($newdep['max'])) {
$newdep['max'] = '6.0.0';
}
}
return array($newdep, $type);
}
/**
* Converts text comparing operators to them sign equivalents
*
* Example: 'ge' to '>='
*
* @access public
* @param string Operator
* @return string Sign equivalent
*/
function signOperator($operator)
{
switch($operator) {
case 'lt': return '<';
case 'le': return '<=';
case 'gt': return '>';
case 'ge': return '>=';
case 'eq': return '==';
case 'ne': return '!=';
default:
return $operator;
}
}
function raiseError($msg)
{
if (isset($this->_options['ignore-errors'])) {
return $this->warning($msg);
}
return PEAR::raiseError(sprintf($msg, $this->_registry->parsedPackageNameToString(
$this->_currentPackage, true)));
}
function warning($msg)
{
return array(sprintf($msg, $this->_registry->parsedPackageNameToString(
$this->_currentPackage, true)));
}
}
PK ! g pear/PEAR/ErrorStack.phpnu Iw
* @copyright 2004-2008 Greg Beaver
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/PEAR_ErrorStack
*/
/**
* Singleton storage
*
* Format:
*
* array(
* 'package1' => PEAR_ErrorStack object,
* 'package2' => PEAR_ErrorStack object,
* ...
* )
*
* @access private
* @global array $GLOBALS['_PEAR_ERRORSTACK_SINGLETON']
*/
$GLOBALS['_PEAR_ERRORSTACK_SINGLETON'] = array();
/**
* Global error callback (default)
*
* This is only used if set to non-false. * is the default callback for
* all packages, whereas specific packages may set a default callback
* for all instances, regardless of whether they are a singleton or not.
*
* To exclude non-singletons, only set the local callback for the singleton
* @see PEAR_ErrorStack::setDefaultCallback()
* @access private
* @global array $GLOBALS['_PEAR_ERRORSTACK_DEFAULT_CALLBACK']
*/
$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_CALLBACK'] = array(
'*' => false,
);
/**
* Global Log object (default)
*
* This is only used if set to non-false. Use to set a default log object for
* all stacks, regardless of instantiation order or location
* @see PEAR_ErrorStack::setDefaultLogger()
* @access private
* @global array $GLOBALS['_PEAR_ERRORSTACK_DEFAULT_LOGGER']
*/
$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_LOGGER'] = false;
/**
* Global Overriding Callback
*
* This callback will override any error callbacks that specific loggers have set.
* Use with EXTREME caution
* @see PEAR_ErrorStack::staticPushCallback()
* @access private
* @global array $GLOBALS['_PEAR_ERRORSTACK_DEFAULT_LOGGER']
*/
$GLOBALS['_PEAR_ERRORSTACK_OVERRIDE_CALLBACK'] = array();
/**#@+
* One of four possible return values from the error Callback
* @see PEAR_ErrorStack::_errorCallback()
*/
/**
* If this is returned, then the error will be both pushed onto the stack
* and logged.
*/
define('PEAR_ERRORSTACK_PUSHANDLOG', 1);
/**
* If this is returned, then the error will only be pushed onto the stack,
* and not logged.
*/
define('PEAR_ERRORSTACK_PUSH', 2);
/**
* If this is returned, then the error will only be logged, but not pushed
* onto the error stack.
*/
define('PEAR_ERRORSTACK_LOG', 3);
/**
* If this is returned, then the error is completely ignored.
*/
define('PEAR_ERRORSTACK_IGNORE', 4);
/**
* If this is returned, then the error is logged and die() is called.
*/
define('PEAR_ERRORSTACK_DIE', 5);
/**#@-*/
/**
* Error code for an attempt to instantiate a non-class as a PEAR_ErrorStack in
* the singleton method.
*/
define('PEAR_ERRORSTACK_ERR_NONCLASS', 1);
/**
* Error code for an attempt to pass an object into {@link PEAR_ErrorStack::getMessage()}
* that has no __toString() method
*/
define('PEAR_ERRORSTACK_ERR_OBJTOSTRING', 2);
/**
* Error Stack Implementation
*
* Usage:
*
* // global error stack
* $global_stack = &PEAR_ErrorStack::singleton('MyPackage');
* // local error stack
* $local_stack = new PEAR_ErrorStack('MyPackage');
*
* @author Greg Beaver
* @version 1.10.5
* @package PEAR_ErrorStack
* @category Debugging
* @copyright 2004-2008 Greg Beaver
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/PEAR_ErrorStack
*/
class PEAR_ErrorStack {
/**
* Errors are stored in the order that they are pushed on the stack.
* @since 0.4alpha Errors are no longer organized by error level.
* This renders pop() nearly unusable, and levels could be more easily
* handled in a callback anyway
* @var array
* @access private
*/
var $_errors = array();
/**
* Storage of errors by level.
*
* Allows easy retrieval and deletion of only errors from a particular level
* @since PEAR 1.4.0dev
* @var array
* @access private
*/
var $_errorsByLevel = array();
/**
* Package name this error stack represents
* @var string
* @access protected
*/
var $_package;
/**
* Determines whether a PEAR_Error is thrown upon every error addition
* @var boolean
* @access private
*/
var $_compat = false;
/**
* If set to a valid callback, this will be used to generate the error
* message from the error code, otherwise the message passed in will be
* used
* @var false|string|array
* @access private
*/
var $_msgCallback = false;
/**
* If set to a valid callback, this will be used to generate the error
* context for an error. For PHP-related errors, this will be a file
* and line number as retrieved from debug_backtrace(), but can be
* customized for other purposes. The error might actually be in a separate
* configuration file, or in a database query.
* @var false|string|array
* @access protected
*/
var $_contextCallback = false;
/**
* If set to a valid callback, this will be called every time an error
* is pushed onto the stack. The return value will be used to determine
* whether to allow an error to be pushed or logged.
*
* The return value must be one an PEAR_ERRORSTACK_* constant
* @see PEAR_ERRORSTACK_PUSHANDLOG, PEAR_ERRORSTACK_PUSH, PEAR_ERRORSTACK_LOG
* @var false|string|array
* @access protected
*/
var $_errorCallback = array();
/**
* PEAR::Log object for logging errors
* @var false|Log
* @access protected
*/
var $_logger = false;
/**
* Error messages - designed to be overridden
* @var array
* @abstract
*/
var $_errorMsgs = array();
/**
* Set up a new error stack
*
* @param string $package name of the package this error stack represents
* @param callback $msgCallback callback used for error message generation
* @param callback $contextCallback callback used for context generation,
* defaults to {@link getFileLine()}
* @param boolean $throwPEAR_Error
*/
function __construct($package, $msgCallback = false, $contextCallback = false,
$throwPEAR_Error = false)
{
$this->_package = $package;
$this->setMessageCallback($msgCallback);
$this->setContextCallback($contextCallback);
$this->_compat = $throwPEAR_Error;
}
/**
* Return a single error stack for this package.
*
* Note that all parameters are ignored if the stack for package $package
* has already been instantiated
* @param string $package name of the package this error stack represents
* @param callback $msgCallback callback used for error message generation
* @param callback $contextCallback callback used for context generation,
* defaults to {@link getFileLine()}
* @param boolean $throwPEAR_Error
* @param string $stackClass class to instantiate
*
* @return PEAR_ErrorStack
*/
public static function &singleton(
$package, $msgCallback = false, $contextCallback = false,
$throwPEAR_Error = false, $stackClass = 'PEAR_ErrorStack'
) {
if (isset($GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package])) {
return $GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package];
}
if (!class_exists($stackClass)) {
if (function_exists('debug_backtrace')) {
$trace = debug_backtrace();
}
PEAR_ErrorStack::staticPush('PEAR_ErrorStack', PEAR_ERRORSTACK_ERR_NONCLASS,
'exception', array('stackclass' => $stackClass),
'stack class "%stackclass%" is not a valid class name (should be like PEAR_ErrorStack)',
false, $trace);
}
$GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package] =
new $stackClass($package, $msgCallback, $contextCallback, $throwPEAR_Error);
return $GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package];
}
/**
* Internal error handler for PEAR_ErrorStack class
*
* Dies if the error is an exception (and would have died anyway)
* @access private
*/
function _handleError($err)
{
if ($err['level'] == 'exception') {
$message = $err['message'];
if (isset($_SERVER['REQUEST_URI'])) {
echo '
';
} else {
echo "\n";
}
var_dump($err['context']);
die($message);
}
}
/**
* Set up a PEAR::Log object for all error stacks that don't have one
* @param Log $log
*/
public static function setDefaultLogger(&$log)
{
if (is_object($log) && method_exists($log, 'log') ) {
$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_LOGGER'] = &$log;
} elseif (is_callable($log)) {
$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_LOGGER'] = &$log;
}
}
/**
* Set up a PEAR::Log object for this error stack
* @param Log $log
*/
function setLogger(&$log)
{
if (is_object($log) && method_exists($log, 'log') ) {
$this->_logger = &$log;
} elseif (is_callable($log)) {
$this->_logger = &$log;
}
}
/**
* Set an error code => error message mapping callback
*
* This method sets the callback that can be used to generate error
* messages for any instance
* @param array|string Callback function/method
*/
function setMessageCallback($msgCallback)
{
if (!$msgCallback) {
$this->_msgCallback = array(&$this, 'getErrorMessage');
} else {
if (is_callable($msgCallback)) {
$this->_msgCallback = $msgCallback;
}
}
}
/**
* Get an error code => error message mapping callback
*
* This method returns the current callback that can be used to generate error
* messages
* @return array|string|false Callback function/method or false if none
*/
function getMessageCallback()
{
return $this->_msgCallback;
}
/**
* Sets a default callback to be used by all error stacks
*
* This method sets the callback that can be used to generate error
* messages for a singleton
* @param array|string Callback function/method
* @param string Package name, or false for all packages
*/
public static function setDefaultCallback($callback = false, $package = false)
{
if (!is_callable($callback)) {
$callback = false;
}
$package = $package ? $package : '*';
$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_CALLBACK'][$package] = $callback;
}
/**
* Set a callback that generates context information (location of error) for an error stack
*
* This method sets the callback that can be used to generate context
* information for an error. Passing in NULL will disable context generation
* and remove the expensive call to debug_backtrace()
* @param array|string|null Callback function/method
*/
function setContextCallback($contextCallback)
{
if ($contextCallback === null) {
return $this->_contextCallback = false;
}
if (!$contextCallback) {
$this->_contextCallback = array(&$this, 'getFileLine');
} else {
if (is_callable($contextCallback)) {
$this->_contextCallback = $contextCallback;
}
}
}
/**
* Set an error Callback
* If set to a valid callback, this will be called every time an error
* is pushed onto the stack. The return value will be used to determine
* whether to allow an error to be pushed or logged.
*
* The return value must be one of the ERRORSTACK_* constants.
*
* This functionality can be used to emulate PEAR's pushErrorHandling, and
* the PEAR_ERROR_CALLBACK mode, without affecting the integrity of
* the error stack or logging
* @see PEAR_ERRORSTACK_PUSHANDLOG, PEAR_ERRORSTACK_PUSH, PEAR_ERRORSTACK_LOG
* @see popCallback()
* @param string|array $cb
*/
function pushCallback($cb)
{
array_push($this->_errorCallback, $cb);
}
/**
* Remove a callback from the error callback stack
* @see pushCallback()
* @return array|string|false
*/
function popCallback()
{
if (!count($this->_errorCallback)) {
return false;
}
return array_pop($this->_errorCallback);
}
/**
* Set a temporary overriding error callback for every package error stack
*
* Use this to temporarily disable all existing callbacks (can be used
* to emulate the @ operator, for instance)
* @see PEAR_ERRORSTACK_PUSHANDLOG, PEAR_ERRORSTACK_PUSH, PEAR_ERRORSTACK_LOG
* @see staticPopCallback(), pushCallback()
* @param string|array $cb
*/
public static function staticPushCallback($cb)
{
array_push($GLOBALS['_PEAR_ERRORSTACK_OVERRIDE_CALLBACK'], $cb);
}
/**
* Remove a temporary overriding error callback
* @see staticPushCallback()
* @return array|string|false
*/
public static function staticPopCallback()
{
$ret = array_pop($GLOBALS['_PEAR_ERRORSTACK_OVERRIDE_CALLBACK']);
if (!is_array($GLOBALS['_PEAR_ERRORSTACK_OVERRIDE_CALLBACK'])) {
$GLOBALS['_PEAR_ERRORSTACK_OVERRIDE_CALLBACK'] = array();
}
return $ret;
}
/**
* Add an error to the stack
*
* If the message generator exists, it is called with 2 parameters.
* - the current Error Stack object
* - an array that is in the same format as an error. Available indices
* are 'code', 'package', 'time', 'params', 'level', and 'context'
*
* Next, if the error should contain context information, this is
* handled by the context grabbing method.
* Finally, the error is pushed onto the proper error stack
* @param int $code Package-specific error code
* @param string $level Error level. This is NOT spell-checked
* @param array $params associative array of error parameters
* @param string $msg Error message, or a portion of it if the message
* is to be generated
* @param array $repackage If this error re-packages an error pushed by
* another package, place the array returned from
* {@link pop()} in this parameter
* @param array $backtrace Protected parameter: use this to pass in the
* {@link debug_backtrace()} that should be used
* to find error context
* @return PEAR_Error|array if compatibility mode is on, a PEAR_Error is also
* thrown. If a PEAR_Error is returned, the userinfo
* property is set to the following array:
*
*
* array(
* 'code' => $code,
* 'params' => $params,
* 'package' => $this->_package,
* 'level' => $level,
* 'time' => time(),
* 'context' => $context,
* 'message' => $msg,
* //['repackage' => $err] repackaged error array/Exception class
* );
*
*
* Normally, the previous array is returned.
*/
function push($code, $level = 'error', $params = array(), $msg = false,
$repackage = false, $backtrace = false)
{
$context = false;
// grab error context
if ($this->_contextCallback) {
if (!$backtrace) {
$backtrace = debug_backtrace();
}
$context = call_user_func($this->_contextCallback, $code, $params, $backtrace);
}
// save error
$time = explode(' ', microtime());
$time = $time[1] + $time[0];
$err = array(
'code' => $code,
'params' => $params,
'package' => $this->_package,
'level' => $level,
'time' => $time,
'context' => $context,
'message' => $msg,
);
if ($repackage) {
$err['repackage'] = $repackage;
}
// set up the error message, if necessary
if ($this->_msgCallback) {
$msg = call_user_func_array($this->_msgCallback,
array(&$this, $err));
$err['message'] = $msg;
}
$push = $log = true;
$die = false;
// try the overriding callback first
$callback = $this->staticPopCallback();
if ($callback) {
$this->staticPushCallback($callback);
}
if (!is_callable($callback)) {
// try the local callback next
$callback = $this->popCallback();
if (is_callable($callback)) {
$this->pushCallback($callback);
} else {
// try the default callback
$callback = isset($GLOBALS['_PEAR_ERRORSTACK_DEFAULT_CALLBACK'][$this->_package]) ?
$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_CALLBACK'][$this->_package] :
$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_CALLBACK']['*'];
}
}
if (is_callable($callback)) {
switch(call_user_func($callback, $err)){
case PEAR_ERRORSTACK_IGNORE:
return $err;
break;
case PEAR_ERRORSTACK_PUSH:
$log = false;
break;
case PEAR_ERRORSTACK_LOG:
$push = false;
break;
case PEAR_ERRORSTACK_DIE:
$die = true;
break;
// anything else returned has the same effect as pushandlog
}
}
if ($push) {
array_unshift($this->_errors, $err);
if (!isset($this->_errorsByLevel[$err['level']])) {
$this->_errorsByLevel[$err['level']] = array();
}
$this->_errorsByLevel[$err['level']][] = &$this->_errors[0];
}
if ($log) {
if ($this->_logger || $GLOBALS['_PEAR_ERRORSTACK_DEFAULT_LOGGER']) {
$this->_log($err);
}
}
if ($die) {
die();
}
if ($this->_compat && $push) {
return $this->raiseError($msg, $code, null, null, $err);
}
return $err;
}
/**
* Static version of {@link push()}
*
* @param string $package Package name this error belongs to
* @param int $code Package-specific error code
* @param string $level Error level. This is NOT spell-checked
* @param array $params associative array of error parameters
* @param string $msg Error message, or a portion of it if the message
* is to be generated
* @param array $repackage If this error re-packages an error pushed by
* another package, place the array returned from
* {@link pop()} in this parameter
* @param array $backtrace Protected parameter: use this to pass in the
* {@link debug_backtrace()} that should be used
* to find error context
* @return PEAR_Error|array if compatibility mode is on, a PEAR_Error is also
* thrown. see docs for {@link push()}
*/
public static function staticPush(
$package, $code, $level = 'error', $params = array(),
$msg = false, $repackage = false, $backtrace = false
) {
$s = &PEAR_ErrorStack::singleton($package);
if ($s->_contextCallback) {
if (!$backtrace) {
if (function_exists('debug_backtrace')) {
$backtrace = debug_backtrace();
}
}
}
return $s->push($code, $level, $params, $msg, $repackage, $backtrace);
}
/**
* Log an error using PEAR::Log
* @param array $err Error array
* @param array $levels Error level => Log constant map
* @access protected
*/
function _log($err)
{
if ($this->_logger) {
$logger = &$this->_logger;
} else {
$logger = &$GLOBALS['_PEAR_ERRORSTACK_DEFAULT_LOGGER'];
}
if (is_a($logger, 'Log')) {
$levels = array(
'exception' => PEAR_LOG_CRIT,
'alert' => PEAR_LOG_ALERT,
'critical' => PEAR_LOG_CRIT,
'error' => PEAR_LOG_ERR,
'warning' => PEAR_LOG_WARNING,
'notice' => PEAR_LOG_NOTICE,
'info' => PEAR_LOG_INFO,
'debug' => PEAR_LOG_DEBUG);
if (isset($levels[$err['level']])) {
$level = $levels[$err['level']];
} else {
$level = PEAR_LOG_INFO;
}
$logger->log($err['message'], $level, $err);
} else { // support non-standard logs
call_user_func($logger, $err);
}
}
/**
* Pop an error off of the error stack
*
* @return false|array
* @since 0.4alpha it is no longer possible to specify a specific error
* level to return - the last error pushed will be returned, instead
*/
function pop()
{
$err = @array_shift($this->_errors);
if (!is_null($err)) {
@array_pop($this->_errorsByLevel[$err['level']]);
if (!count($this->_errorsByLevel[$err['level']])) {
unset($this->_errorsByLevel[$err['level']]);
}
}
return $err;
}
/**
* Pop an error off of the error stack, static method
*
* @param string package name
* @return boolean
* @since PEAR1.5.0a1
*/
function staticPop($package)
{
if ($package) {
if (!isset($GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package])) {
return false;
}
return $GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package]->pop();
}
}
/**
* Determine whether there are any errors on the stack
* @param string|array Level name. Use to determine if any errors
* of level (string), or levels (array) have been pushed
* @return boolean
*/
function hasErrors($level = false)
{
if ($level) {
return isset($this->_errorsByLevel[$level]);
}
return count($this->_errors);
}
/**
* Retrieve all errors since last purge
*
* @param boolean set in order to empty the error stack
* @param string level name, to return only errors of a particular severity
* @return array
*/
function getErrors($purge = false, $level = false)
{
if (!$purge) {
if ($level) {
if (!isset($this->_errorsByLevel[$level])) {
return array();
} else {
return $this->_errorsByLevel[$level];
}
} else {
return $this->_errors;
}
}
if ($level) {
$ret = $this->_errorsByLevel[$level];
foreach ($this->_errorsByLevel[$level] as $i => $unused) {
// entries are references to the $_errors array
$this->_errorsByLevel[$level][$i] = false;
}
// array_filter removes all entries === false
$this->_errors = array_filter($this->_errors);
unset($this->_errorsByLevel[$level]);
return $ret;
}
$ret = $this->_errors;
$this->_errors = array();
$this->_errorsByLevel = array();
return $ret;
}
/**
* Determine whether there are any errors on a single error stack, or on any error stack
*
* The optional parameter can be used to test the existence of any errors without the need of
* singleton instantiation
* @param string|false Package name to check for errors
* @param string Level name to check for a particular severity
* @return boolean
*/
public static function staticHasErrors($package = false, $level = false)
{
if ($package) {
if (!isset($GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package])) {
return false;
}
return $GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package]->hasErrors($level);
}
foreach ($GLOBALS['_PEAR_ERRORSTACK_SINGLETON'] as $package => $obj) {
if ($obj->hasErrors($level)) {
return true;
}
}
return false;
}
/**
* Get a list of all errors since last purge, organized by package
* @since PEAR 1.4.0dev BC break! $level is now in the place $merge used to be
* @param boolean $purge Set to purge the error stack of existing errors
* @param string $level Set to a level name in order to retrieve only errors of a particular level
* @param boolean $merge Set to return a flat array, not organized by package
* @param array $sortfunc Function used to sort a merged array - default
* sorts by time, and should be good for most cases
*
* @return array
*/
public static function staticGetErrors(
$purge = false, $level = false, $merge = false,
$sortfunc = array('PEAR_ErrorStack', '_sortErrors')
) {
$ret = array();
if (!is_callable($sortfunc)) {
$sortfunc = array('PEAR_ErrorStack', '_sortErrors');
}
foreach ($GLOBALS['_PEAR_ERRORSTACK_SINGLETON'] as $package => $obj) {
$test = $GLOBALS['_PEAR_ERRORSTACK_SINGLETON'][$package]->getErrors($purge, $level);
if ($test) {
if ($merge) {
$ret = array_merge($ret, $test);
} else {
$ret[$package] = $test;
}
}
}
if ($merge) {
usort($ret, $sortfunc);
}
return $ret;
}
/**
* Error sorting function, sorts by time
* @access private
*/
public static function _sortErrors($a, $b)
{
if ($a['time'] == $b['time']) {
return 0;
}
if ($a['time'] < $b['time']) {
return 1;
}
return -1;
}
/**
* Standard file/line number/function/class context callback
*
* This function uses a backtrace generated from {@link debug_backtrace()}
* and so will not work at all in PHP < 4.3.0. The frame should
* reference the frame that contains the source of the error.
* @return array|false either array('file' => file, 'line' => line,
* 'function' => function name, 'class' => class name) or
* if this doesn't work, then false
* @param unused
* @param integer backtrace frame.
* @param array Results of debug_backtrace()
*/
public static function getFileLine($code, $params, $backtrace = null)
{
if ($backtrace === null) {
return false;
}
$frame = 0;
$functionframe = 1;
if (!isset($backtrace[1])) {
$functionframe = 0;
} else {
while (isset($backtrace[$functionframe]['function']) &&
$backtrace[$functionframe]['function'] == 'eval' &&
isset($backtrace[$functionframe + 1])) {
$functionframe++;
}
}
if (isset($backtrace[$frame])) {
if (!isset($backtrace[$frame]['file'])) {
$frame++;
}
$funcbacktrace = $backtrace[$functionframe];
$filebacktrace = $backtrace[$frame];
$ret = array('file' => $filebacktrace['file'],
'line' => $filebacktrace['line']);
// rearrange for eval'd code or create function errors
if (strpos($filebacktrace['file'], '(') &&
preg_match(';^(.*?)\((\d+)\) : (.*?)\\z;', $filebacktrace['file'],
$matches)) {
$ret['file'] = $matches[1];
$ret['line'] = $matches[2] + 0;
}
if (isset($funcbacktrace['function']) && isset($backtrace[1])) {
if ($funcbacktrace['function'] != 'eval') {
if ($funcbacktrace['function'] == '__lambda_func') {
$ret['function'] = 'create_function() code';
} else {
$ret['function'] = $funcbacktrace['function'];
}
}
}
if (isset($funcbacktrace['class']) && isset($backtrace[1])) {
$ret['class'] = $funcbacktrace['class'];
}
return $ret;
}
return false;
}
/**
* Standard error message generation callback
*
* This method may also be called by a custom error message generator
* to fill in template values from the params array, simply
* set the third parameter to the error message template string to use
*
* The special variable %__msg% is reserved: use it only to specify
* where a message passed in by the user should be placed in the template,
* like so:
*
* Error message: %msg% - internal error
*
* If the message passed like so:
*
*
* $stack->push(ERROR_CODE, 'error', array(), 'server error 500');
*
*
* The returned error message will be "Error message: server error 500 -
* internal error"
* @param PEAR_ErrorStack
* @param array
* @param string|false Pre-generated error message template
*
* @return string
*/
public static function getErrorMessage(&$stack, $err, $template = false)
{
if ($template) {
$mainmsg = $template;
} else {
$mainmsg = $stack->getErrorMessageTemplate($err['code']);
}
$mainmsg = str_replace('%__msg%', $err['message'], $mainmsg);
if (is_array($err['params']) && count($err['params'])) {
foreach ($err['params'] as $name => $val) {
if (is_array($val)) {
// @ is needed in case $val is a multi-dimensional array
$val = @implode(', ', $val);
}
if (is_object($val)) {
if (method_exists($val, '__toString')) {
$val = $val->__toString();
} else {
PEAR_ErrorStack::staticPush('PEAR_ErrorStack', PEAR_ERRORSTACK_ERR_OBJTOSTRING,
'warning', array('obj' => get_class($val)),
'object %obj% passed into getErrorMessage, but has no __toString() method');
$val = 'Object';
}
}
$mainmsg = str_replace('%' . $name . '%', $val, $mainmsg);
}
}
return $mainmsg;
}
/**
* Standard Error Message Template generator from code
* @return string
*/
function getErrorMessageTemplate($code)
{
if (!isset($this->_errorMsgs[$code])) {
return '%__msg%';
}
return $this->_errorMsgs[$code];
}
/**
* Set the Error Message Template array
*
* The array format must be:
*
* array(error code => 'message template',...)
*
*
* Error message parameters passed into {@link push()} will be used as input
* for the error message. If the template is 'message %foo% was %bar%', and the
* parameters are array('foo' => 'one', 'bar' => 'six'), the error message returned will
* be 'message one was six'
* @return string
*/
function setErrorMessageTemplate($template)
{
$this->_errorMsgs = $template;
}
/**
* emulate PEAR::raiseError()
*
* @return PEAR_Error
*/
function raiseError()
{
require_once 'PEAR.php';
$args = func_get_args();
return call_user_func_array(array('PEAR', 'raiseError'), $args);
}
}
$stack = &PEAR_ErrorStack::singleton('PEAR_ErrorStack');
$stack->pushCallback(array('PEAR_ErrorStack', '_handleError'));
?>
PK ! ) ) pear/PEAR/Downloader/Package.phpnu Iw
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/PEAR
* @since File available since Release 1.4.0a1
*/
/**
* Error code when parameter initialization fails because no releases
* exist within preferred_state, but releases do exist
*/
define('PEAR_DOWNLOADER_PACKAGE_STATE', -1003);
/**
* Error code when parameter initialization fails because no releases
* exist that will work with the existing PHP version
*/
define('PEAR_DOWNLOADER_PACKAGE_PHPVERSION', -1004);
/**
* Coordinates download parameters and manages their dependencies
* prior to downloading them.
*
* Input can come from three sources:
*
* - local files (archives or package.xml)
* - remote files (downloadable urls)
* - abstract package names
*
* The first two elements are handled cleanly by PEAR_PackageFile, but the third requires
* accessing pearweb's xml-rpc interface to determine necessary dependencies, and the
* format returned of dependencies is slightly different from that used in package.xml.
*
* This class hides the differences between these elements, and makes automatic
* dependency resolution a piece of cake. It also manages conflicts when
* two classes depend on incompatible dependencies, or differing versions of the same
* package dependency. In addition, download will not be attempted if the php version is
* not supported, PEAR installer version is not supported, or non-PECL extensions are not
* installed.
* @category pear
* @package PEAR
* @author Greg Beaver
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version Release: 1.10.5
* @link http://pear.php.net/package/PEAR
* @since Class available since Release 1.4.0a1
*/
class PEAR_Downloader_Package
{
/**
* @var PEAR_Downloader
*/
var $_downloader;
/**
* @var PEAR_Config
*/
var $_config;
/**
* @var PEAR_Registry
*/
var $_registry;
/**
* Used to implement packagingroot properly
* @var PEAR_Registry
*/
var $_installRegistry;
/**
* @var PEAR_PackageFile_v1|PEAR_PackageFile|v2
*/
var $_packagefile;
/**
* @var array
*/
var $_parsedname;
/**
* @var array
*/
var $_downloadURL;
/**
* @var array
*/
var $_downloadDeps = array();
/**
* @var boolean
*/
var $_valid = false;
/**
* @var boolean
*/
var $_analyzed = false;
/**
* if this or a parent package was invoked with Package-state, this is set to the
* state variable.
*
* This allows temporary reassignment of preferred_state for a parent package and all of
* its dependencies.
* @var string|false
*/
var $_explicitState = false;
/**
* If this package is invoked with Package#group, this variable will be true
*/
var $_explicitGroup = false;
/**
* Package type local|url
* @var string
*/
var $_type;
/**
* Contents of package.xml, if downloaded from a remote channel
* @var string|false
* @access private
*/
var $_rawpackagefile;
/**
* @var boolean
* @access private
*/
var $_validated = false;
/**
* @param PEAR_Downloader
*/
function __construct(&$downloader)
{
$this->_downloader = &$downloader;
$this->_config = &$this->_downloader->config;
$this->_registry = &$this->_config->getRegistry();
$options = $downloader->getOptions();
if (isset($options['packagingroot'])) {
$this->_config->setInstallRoot($options['packagingroot']);
$this->_installRegistry = &$this->_config->getRegistry();
$this->_config->setInstallRoot(false);
} else {
$this->_installRegistry = &$this->_registry;
}
$this->_valid = $this->_analyzed = false;
}
/**
* Parse the input and determine whether this is a local file, a remote uri, or an
* abstract package name.
*
* This is the heart of the PEAR_Downloader_Package(), and is used in
* {@link PEAR_Downloader::download()}
* @param string
* @return bool|PEAR_Error
*/
function initialize($param)
{
$origErr = $this->_fromFile($param);
if ($this->_valid) {
return true;
}
$options = $this->_downloader->getOptions();
if (isset($options['offline'])) {
if (PEAR::isError($origErr) && !isset($options['soft'])) {
foreach ($origErr->getUserInfo() as $userInfo) {
if (isset($userInfo['message'])) {
$this->_downloader->log(0, $userInfo['message']);
}
}
$this->_downloader->log(0, $origErr->getMessage());
}
return PEAR::raiseError('Cannot download non-local package "' . $param . '"');
}
$err = $this->_fromUrl($param);
if (PEAR::isError($err) || !$this->_valid) {
if ($this->_type == 'url') {
if (PEAR::isError($err) && !isset($options['soft'])) {
$this->_downloader->log(0, $err->getMessage());
}
return PEAR::raiseError("Invalid or missing remote package file");
}
$err = $this->_fromString($param);
if (PEAR::isError($err) || !$this->_valid) {
if (PEAR::isError($err) && $err->getCode() == PEAR_DOWNLOADER_PACKAGE_STATE) {
return false; // instruct the downloader to silently skip
}
if (isset($this->_type) && $this->_type == 'local' && PEAR::isError($origErr)) {
if (is_array($origErr->getUserInfo())) {
foreach ($origErr->getUserInfo() as $err) {
if (is_array($err)) {
$err = $err['message'];
}
if (!isset($options['soft'])) {
$this->_downloader->log(0, $err);
}
}
}
if (!isset($options['soft'])) {
$this->_downloader->log(0, $origErr->getMessage());
}
if (is_array($param)) {
$param = $this->_registry->parsedPackageNameToString($param, true);
}
if (!isset($options['soft'])) {
$this->_downloader->log(2, "Cannot initialize '$param', invalid or missing package file");
}
// Passing no message back - already logged above
return PEAR::raiseError();
}
if (PEAR::isError($err) && !isset($options['soft'])) {
$this->_downloader->log(0, $err->getMessage());
}
if (is_array($param)) {
$param = $this->_registry->parsedPackageNameToString($param, true);
}
if (!isset($options['soft'])) {
$this->_downloader->log(2, "Cannot initialize '$param', invalid or missing package file");
}
// Passing no message back - already logged above
return PEAR::raiseError();
}
}
return true;
}
/**
* Retrieve any non-local packages
* @return PEAR_PackageFile_v1|PEAR_PackageFile_v2|PEAR_Error
*/
function &download()
{
if (isset($this->_packagefile)) {
return $this->_packagefile;
}
if (isset($this->_downloadURL['url'])) {
$this->_isvalid = false;
$info = $this->getParsedPackage();
foreach ($info as $i => $p) {
$info[$i] = strtolower($p);
}
$err = $this->_fromUrl($this->_downloadURL['url'],
$this->_registry->parsedPackageNameToString($this->_parsedname, true));
$newinfo = $this->getParsedPackage();
foreach ($newinfo as $i => $p) {
$newinfo[$i] = strtolower($p);
}
if ($info != $newinfo) {
do {
if ($info['channel'] == 'pecl.php.net' && $newinfo['channel'] == 'pear.php.net') {
$info['channel'] = 'pear.php.net';
if ($info == $newinfo) {
// skip the channel check if a pecl package says it's a PEAR package
break;
}
}
if ($info['channel'] == 'pear.php.net' && $newinfo['channel'] == 'pecl.php.net') {
$info['channel'] = 'pecl.php.net';
if ($info == $newinfo) {
// skip the channel check if a pecl package says it's a PEAR package
break;
}
}
return PEAR::raiseError('CRITICAL ERROR: We are ' .
$this->_registry->parsedPackageNameToString($info) . ', but the file ' .
'downloaded claims to be ' .
$this->_registry->parsedPackageNameToString($this->getParsedPackage()));
} while (false);
}
if (PEAR::isError($err) || !$this->_valid) {
return $err;
}
}
$this->_type = 'local';
return $this->_packagefile;
}
function &getPackageFile()
{
return $this->_packagefile;
}
function &getDownloader()
{
return $this->_downloader;
}
function getType()
{
return $this->_type;
}
/**
* Like {@link initialize()}, but operates on a dependency
*/
function fromDepURL($dep)
{
$this->_downloadURL = $dep;
if (isset($dep['uri'])) {
$options = $this->_downloader->getOptions();
if (!extension_loaded("zlib") || isset($options['nocompress'])) {
$ext = '.tar';
} else {
$ext = '.tgz';
}
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$err = $this->_fromUrl($dep['uri'] . $ext);
PEAR::popErrorHandling();
if (PEAR::isError($err)) {
if (!isset($options['soft'])) {
$this->_downloader->log(0, $err->getMessage());
}
return PEAR::raiseError('Invalid uri dependency "' . $dep['uri'] . $ext . '", ' .
'cannot download');
}
} else {
$this->_parsedname =
array(
'package' => $dep['info']->getPackage(),
'channel' => $dep['info']->getChannel(),
'version' => $dep['version']
);
if (!isset($dep['nodefault'])) {
$this->_parsedname['group'] = 'default'; // download the default dependency group
$this->_explicitGroup = false;
}
$this->_rawpackagefile = $dep['raw'];
}
}
function detectDependencies($params)
{
$options = $this->_downloader->getOptions();
if (isset($options['downloadonly'])) {
return;
}
if (isset($options['offline'])) {
$this->_downloader->log(3, 'Skipping dependency download check, --offline specified');
return;
}
$pname = $this->getParsedPackage();
if (!$pname) {
return;
}
$deps = $this->getDeps();
if (!$deps) {
return;
}
if (isset($deps['required'])) { // package.xml 2.0
return $this->_detect2($deps, $pname, $options, $params);
}
return $this->_detect1($deps, $pname, $options, $params);
}
function setValidated()
{
$this->_validated = true;
}
function alreadyValidated()
{
return $this->_validated;
}
/**
* Remove packages to be downloaded that are already installed
* @param array of PEAR_Downloader_Package objects
*/
public static function removeInstalled(&$params)
{
if (!isset($params[0])) {
return;
}
$options = $params[0]->_downloader->getOptions();
if (!isset($options['downloadonly'])) {
foreach ($params as $i => $param) {
$package = $param->getPackage();
$channel = $param->getChannel();
// remove self if already installed with this version
// this does not need any pecl magic - we only remove exact matches
if ($param->_installRegistry->packageExists($package, $channel)) {
$packageVersion = $param->_installRegistry->packageInfo($package, 'version', $channel);
if (version_compare($packageVersion, $param->getVersion(), '==')) {
if (!isset($options['force']) && !isset($options['packagingroot'])) {
$info = $param->getParsedPackage();
unset($info['version']);
unset($info['state']);
if (!isset($options['soft'])) {
$param->_downloader->log(1, 'Skipping package "' .
$param->getShortName() .
'", already installed as version ' . $packageVersion);
}
$params[$i] = false;
}
} elseif (!isset($options['force']) && !isset($options['upgrade']) &&
!isset($options['soft']) && !isset($options['packagingroot'])) {
$info = $param->getParsedPackage();
$param->_downloader->log(1, 'Skipping package "' .
$param->getShortName() .
'", already installed as version ' . $packageVersion);
$params[$i] = false;
}
}
}
}
PEAR_Downloader_Package::removeDuplicates($params);
}
function _detect2($deps, $pname, $options, $params)
{
$this->_downloadDeps = array();
$groupnotfound = false;
foreach (array('package', 'subpackage') as $packagetype) {
// get required dependency group
if (isset($deps['required'][$packagetype])) {
if (isset($deps['required'][$packagetype][0])) {
foreach ($deps['required'][$packagetype] as $dep) {
if (isset($dep['conflicts'])) {
// skip any package that this package conflicts with
continue;
}
$ret = $this->_detect2Dep($dep, $pname, 'required', $params);
if (is_array($ret)) {
$this->_downloadDeps[] = $ret;
} elseif (PEAR::isError($ret) && !isset($options['soft'])) {
$this->_downloader->log(0, $ret->getMessage());
}
}
} else {
$dep = $deps['required'][$packagetype];
if (!isset($dep['conflicts'])) {
// skip any package that this package conflicts with
$ret = $this->_detect2Dep($dep, $pname, 'required', $params);
if (is_array($ret)) {
$this->_downloadDeps[] = $ret;
} elseif (PEAR::isError($ret) && !isset($options['soft'])) {
$this->_downloader->log(0, $ret->getMessage());
}
}
}
}
// get optional dependency group, if any
if (isset($deps['optional'][$packagetype])) {
$skipnames = array();
if (!isset($deps['optional'][$packagetype][0])) {
$deps['optional'][$packagetype] = array($deps['optional'][$packagetype]);
}
foreach ($deps['optional'][$packagetype] as $dep) {
$skip = false;
if (!isset($options['alldeps'])) {
$dep['package'] = $dep['name'];
if (!isset($options['soft'])) {
$this->_downloader->log(3, 'Notice: package "' .
$this->_registry->parsedPackageNameToString($this->getParsedPackage(),
true) . '" optional dependency "' .
$this->_registry->parsedPackageNameToString(array('package' =>
$dep['name'], 'channel' => 'pear.php.net'), true) .
'" will not be automatically downloaded');
}
$skipnames[] = $this->_registry->parsedPackageNameToString($dep, true);
$skip = true;
unset($dep['package']);
}
$ret = $this->_detect2Dep($dep, $pname, 'optional', $params);
if (PEAR::isError($ret) && !isset($options['soft'])) {
$this->_downloader->log(0, $ret->getMessage());
}
if (!$ret) {
$dep['package'] = $dep['name'];
$skip = count($skipnames) ?
$skipnames[count($skipnames) - 1] : '';
if ($skip ==
$this->_registry->parsedPackageNameToString($dep, true)) {
array_pop($skipnames);
}
}
if (!$skip && is_array($ret)) {
$this->_downloadDeps[] = $ret;
}
}
if (count($skipnames)) {
if (!isset($options['soft'])) {
$this->_downloader->log(1, 'Did not download optional dependencies: ' .
implode(', ', $skipnames) .
', use --alldeps to download automatically');
}
}
}
// get requested dependency group, if any
$groupname = $this->getGroup();
$explicit = $this->_explicitGroup;
if (!$groupname) {
if (!$this->canDefault()) {
continue;
}
$groupname = 'default'; // try the default dependency group
}
if ($groupnotfound) {
continue;
}
if (isset($deps['group'])) {
if (isset($deps['group']['attribs'])) {
if (strtolower($deps['group']['attribs']['name']) == strtolower($groupname)) {
$group = $deps['group'];
} elseif ($explicit) {
if (!isset($options['soft'])) {
$this->_downloader->log(0, 'Warning: package "' .
$this->_registry->parsedPackageNameToString($pname, true) .
'" has no dependency ' . 'group named "' . $groupname . '"');
}
$groupnotfound = true;
continue;
}
} else {
$found = false;
foreach ($deps['group'] as $group) {
if (strtolower($group['attribs']['name']) == strtolower($groupname)) {
$found = true;
break;
}
}
if (!$found) {
if ($explicit) {
if (!isset($options['soft'])) {
$this->_downloader->log(0, 'Warning: package "' .
$this->_registry->parsedPackageNameToString($pname, true) .
'" has no dependency ' . 'group named "' . $groupname . '"');
}
}
$groupnotfound = true;
continue;
}
}
}
if (isset($group) && isset($group[$packagetype])) {
if (isset($group[$packagetype][0])) {
foreach ($group[$packagetype] as $dep) {
$ret = $this->_detect2Dep($dep, $pname, 'dependency group "' .
$group['attribs']['name'] . '"', $params);
if (is_array($ret)) {
$this->_downloadDeps[] = $ret;
} elseif (PEAR::isError($ret) && !isset($options['soft'])) {
$this->_downloader->log(0, $ret->getMessage());
}
}
} else {
$ret = $this->_detect2Dep($group[$packagetype], $pname,
'dependency group "' .
$group['attribs']['name'] . '"', $params);
if (is_array($ret)) {
$this->_downloadDeps[] = $ret;
} elseif (PEAR::isError($ret) && !isset($options['soft'])) {
$this->_downloader->log(0, $ret->getMessage());
}
}
}
}
}
function _detect2Dep($dep, $pname, $group, $params)
{
if (isset($dep['conflicts'])) {
return true;
}
$options = $this->_downloader->getOptions();
if (isset($dep['uri'])) {
return array('uri' => $dep['uri'], 'dep' => $dep);;
}
$testdep = $dep;
$testdep['package'] = $dep['name'];
if (PEAR_Downloader_Package::willDownload($testdep, $params)) {
$dep['package'] = $dep['name'];
if (!isset($options['soft'])) {
$this->_downloader->log(2, $this->getShortName() . ': Skipping ' . $group .
' dependency "' .
$this->_registry->parsedPackageNameToString($dep, true) .
'", will be installed');
}
return false;
}
$options = $this->_downloader->getOptions();
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
if ($this->_explicitState) {
$pname['state'] = $this->_explicitState;
}
$url = $this->_downloader->_getDepPackageDownloadUrl($dep, $pname);
if (PEAR::isError($url)) {
PEAR::popErrorHandling();
return $url;
}
$dep['package'] = $dep['name'];
$ret = $this->_analyzeDownloadURL($url, 'dependency', $dep, $params, $group == 'optional' &&
!isset($options['alldeps']), true);
PEAR::popErrorHandling();
if (PEAR::isError($ret)) {
if (!isset($options['soft'])) {
$this->_downloader->log(0, $ret->getMessage());
}
return false;
}
// check to see if a dep is already installed and is the same or newer
if (!isset($dep['min']) && !isset($dep['max']) && !isset($dep['recommended'])) {
$oper = 'has';
} else {
$oper = 'gt';
}
// do not try to move this before getDepPackageDownloadURL
// we can't determine whether upgrade is necessary until we know what
// version would be downloaded
if (!isset($options['force']) && $this->isInstalled($ret, $oper)) {
$version = $this->_installRegistry->packageInfo($dep['name'], 'version', $dep['channel']);
$dep['package'] = $dep['name'];
if (!isset($options['soft'])) {
$this->_downloader->log(3, $this->getShortName() . ': Skipping ' . $group .
' dependency "' .
$this->_registry->parsedPackageNameToString($dep, true) .
'" version ' . $url['version'] . ', already installed as version ' .
$version);
}
return false;
}
if (isset($dep['nodefault'])) {
$ret['nodefault'] = true;
}
return $ret;
}
function _detect1($deps, $pname, $options, $params)
{
$this->_downloadDeps = array();
$skipnames = array();
foreach ($deps as $dep) {
$nodownload = false;
if (isset ($dep['type']) && $dep['type'] === 'pkg') {
$dep['channel'] = 'pear.php.net';
$dep['package'] = $dep['name'];
switch ($dep['rel']) {
case 'not' :
continue 2;
case 'ge' :
case 'eq' :
case 'gt' :
case 'has' :
$group = (!isset($dep['optional']) || $dep['optional'] == 'no') ?
'required' :
'optional';
if (PEAR_Downloader_Package::willDownload($dep, $params)) {
$this->_downloader->log(2, $this->getShortName() . ': Skipping ' . $group
. ' dependency "' .
$this->_registry->parsedPackageNameToString($dep, true) .
'", will be installed');
continue 2;
}
$fakedp = new PEAR_PackageFile_v1;
$fakedp->setPackage($dep['name']);
// skip internet check if we are not upgrading (bug #5810)
if (!isset($options['upgrade']) && $this->isInstalled(
$fakedp, $dep['rel'])) {
$this->_downloader->log(2, $this->getShortName() . ': Skipping ' . $group
. ' dependency "' .
$this->_registry->parsedPackageNameToString($dep, true) .
'", is already installed');
continue 2;
}
}
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
if ($this->_explicitState) {
$pname['state'] = $this->_explicitState;
}
$url = $this->_downloader->_getDepPackageDownloadUrl($dep, $pname);
$chan = 'pear.php.net';
if (PEAR::isError($url)) {
// check to see if this is a pecl package that has jumped
// from pear.php.net to pecl.php.net channel
if (!class_exists('PEAR_Dependency2')) {
require_once 'PEAR/Dependency2.php';
}
$newdep = PEAR_Dependency2::normalizeDep($dep);
$newdep = $newdep[0];
$newdep['channel'] = 'pecl.php.net';
$chan = 'pecl.php.net';
$url = $this->_downloader->_getDepPackageDownloadUrl($newdep, $pname);
$obj = &$this->_installRegistry->getPackage($dep['name']);
if (PEAR::isError($url)) {
PEAR::popErrorHandling();
if ($obj !== null && $this->isInstalled($obj, $dep['rel'])) {
$group = (!isset($dep['optional']) || $dep['optional'] == 'no') ?
'required' :
'optional';
$dep['package'] = $dep['name'];
if (!isset($options['soft'])) {
$this->_downloader->log(3, $this->getShortName() .
': Skipping ' . $group . ' dependency "' .
$this->_registry->parsedPackageNameToString($dep, true) .
'", already installed as version ' . $obj->getVersion());
}
$skip = count($skipnames) ?
$skipnames[count($skipnames) - 1] : '';
if ($skip ==
$this->_registry->parsedPackageNameToString($dep, true)) {
array_pop($skipnames);
}
continue;
} else {
if (isset($dep['optional']) && $dep['optional'] == 'yes') {
$this->_downloader->log(2, $this->getShortName() .
': Skipping optional dependency "' .
$this->_registry->parsedPackageNameToString($dep, true) .
'", no releases exist');
continue;
} else {
return $url;
}
}
}
}
PEAR::popErrorHandling();
if (!isset($options['alldeps'])) {
if (isset($dep['optional']) && $dep['optional'] == 'yes') {
if (!isset($options['soft'])) {
$this->_downloader->log(3, 'Notice: package "' .
$this->getShortName() .
'" optional dependency "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $chan, 'package' =>
$dep['name']), true) .
'" will not be automatically downloaded');
}
$skipnames[] = $this->_registry->parsedPackageNameToString(
array('channel' => $chan, 'package' =>
$dep['name']), true);
$nodownload = true;
}
}
if (!isset($options['alldeps']) && !isset($options['onlyreqdeps'])) {
if (!isset($dep['optional']) || $dep['optional'] == 'no') {
if (!isset($options['soft'])) {
$this->_downloader->log(3, 'Notice: package "' .
$this->getShortName() .
'" required dependency "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $chan, 'package' =>
$dep['name']), true) .
'" will not be automatically downloaded');
}
$skipnames[] = $this->_registry->parsedPackageNameToString(
array('channel' => $chan, 'package' =>
$dep['name']), true);
$nodownload = true;
}
}
// check to see if a dep is already installed
// do not try to move this before getDepPackageDownloadURL
// we can't determine whether upgrade is necessary until we know what
// version would be downloaded
if (!isset($options['force']) && $this->isInstalled(
$url, $dep['rel'])) {
$group = (!isset($dep['optional']) || $dep['optional'] == 'no') ?
'required' :
'optional';
$dep['package'] = $dep['name'];
if (isset($newdep)) {
$version = $this->_installRegistry->packageInfo($newdep['name'], 'version', $newdep['channel']);
} else {
$version = $this->_installRegistry->packageInfo($dep['name'], 'version');
}
$dep['version'] = $url['version'];
if (!isset($options['soft'])) {
$this->_downloader->log(3, $this->getShortName() . ': Skipping ' . $group .
' dependency "' .
$this->_registry->parsedPackageNameToString($dep, true) .
'", already installed as version ' . $version);
}
$skip = count($skipnames) ?
$skipnames[count($skipnames) - 1] : '';
if ($skip ==
$this->_registry->parsedPackageNameToString($dep, true)) {
array_pop($skipnames);
}
continue;
}
if ($nodownload) {
continue;
}
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
if (isset($newdep)) {
$dep = $newdep;
}
$dep['package'] = $dep['name'];
$ret = $this->_analyzeDownloadURL($url, 'dependency', $dep, $params,
isset($dep['optional']) && $dep['optional'] == 'yes' &&
!isset($options['alldeps']), true);
PEAR::popErrorHandling();
if (PEAR::isError($ret)) {
if (!isset($options['soft'])) {
$this->_downloader->log(0, $ret->getMessage());
}
continue;
}
$this->_downloadDeps[] = $ret;
}
}
if (count($skipnames)) {
if (!isset($options['soft'])) {
$this->_downloader->log(1, 'Did not download dependencies: ' .
implode(', ', $skipnames) .
', use --alldeps or --onlyreqdeps to download automatically');
}
}
}
function setDownloadURL($pkg)
{
$this->_downloadURL = $pkg;
}
/**
* Set the package.xml object for this downloaded package
*
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 $pkg
*/
function setPackageFile(&$pkg)
{
$this->_packagefile = &$pkg;
}
function getShortName()
{
return $this->_registry->parsedPackageNameToString(array('channel' => $this->getChannel(),
'package' => $this->getPackage()), true);
}
function getParsedPackage()
{
if (isset($this->_packagefile) || isset($this->_parsedname)) {
return array('channel' => $this->getChannel(),
'package' => $this->getPackage(),
'version' => $this->getVersion());
}
return false;
}
function getDownloadURL()
{
return $this->_downloadURL;
}
function canDefault()
{
if (isset($this->_downloadURL) && isset($this->_downloadURL['nodefault'])) {
return false;
}
return true;
}
function getPackage()
{
if (isset($this->_packagefile)) {
return $this->_packagefile->getPackage();
} elseif (isset($this->_downloadURL['info'])) {
return $this->_downloadURL['info']->getPackage();
}
return false;
}
/**
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
*/
function isSubpackage(&$pf)
{
if (isset($this->_packagefile)) {
return $this->_packagefile->isSubpackage($pf);
} elseif (isset($this->_downloadURL['info'])) {
return $this->_downloadURL['info']->isSubpackage($pf);
}
return false;
}
function getPackageType()
{
if (isset($this->_packagefile)) {
return $this->_packagefile->getPackageType();
} elseif (isset($this->_downloadURL['info'])) {
return $this->_downloadURL['info']->getPackageType();
}
return false;
}
function isBundle()
{
if (isset($this->_packagefile)) {
return $this->_packagefile->getPackageType() == 'bundle';
}
return false;
}
function getPackageXmlVersion()
{
if (isset($this->_packagefile)) {
return $this->_packagefile->getPackagexmlVersion();
} elseif (isset($this->_downloadURL['info'])) {
return $this->_downloadURL['info']->getPackagexmlVersion();
}
return '1.0';
}
function getChannel()
{
if (isset($this->_packagefile)) {
return $this->_packagefile->getChannel();
} elseif (isset($this->_downloadURL['info'])) {
return $this->_downloadURL['info']->getChannel();
}
return false;
}
function getURI()
{
if (isset($this->_packagefile)) {
return $this->_packagefile->getURI();
} elseif (isset($this->_downloadURL['info'])) {
return $this->_downloadURL['info']->getURI();
}
return false;
}
function getVersion()
{
if (isset($this->_packagefile)) {
return $this->_packagefile->getVersion();
} elseif (isset($this->_downloadURL['version'])) {
return $this->_downloadURL['version'];
}
return false;
}
function isCompatible($pf)
{
if (isset($this->_packagefile)) {
return $this->_packagefile->isCompatible($pf);
} elseif (isset($this->_downloadURL['info'])) {
return $this->_downloadURL['info']->isCompatible($pf);
}
return true;
}
function setGroup($group)
{
$this->_parsedname['group'] = $group;
}
function getGroup()
{
if (isset($this->_parsedname['group'])) {
return $this->_parsedname['group'];
}
return '';
}
function isExtension($name)
{
if (isset($this->_packagefile)) {
return $this->_packagefile->isExtension($name);
} elseif (isset($this->_downloadURL['info'])) {
if ($this->_downloadURL['info']->getPackagexmlVersion() == '2.0') {
return $this->_downloadURL['info']->getProvidesExtension() == $name;
}
return false;
}
return false;
}
function getDeps()
{
if (isset($this->_packagefile)) {
$ver = $this->_packagefile->getPackagexmlVersion();
if (version_compare($ver, '2.0', '>=')) {
return $this->_packagefile->getDeps(true);
}
return $this->_packagefile->getDeps();
} elseif (isset($this->_downloadURL['info'])) {
$ver = $this->_downloadURL['info']->getPackagexmlVersion();
if (version_compare($ver, '2.0', '>=')) {
return $this->_downloadURL['info']->getDeps(true);
}
return $this->_downloadURL['info']->getDeps();
}
return array();
}
/**
* @param array Parsed array from {@link PEAR_Registry::parsePackageName()} or a dependency
* returned from getDepDownloadURL()
*/
function isEqual($param)
{
if (is_object($param)) {
$channel = $param->getChannel();
$package = $param->getPackage();
if ($param->getURI()) {
$param = array(
'channel' => $param->getChannel(),
'package' => $param->getPackage(),
'version' => $param->getVersion(),
'uri' => $param->getURI(),
);
} else {
$param = array(
'channel' => $param->getChannel(),
'package' => $param->getPackage(),
'version' => $param->getVersion(),
);
}
} else {
if (isset($param['uri'])) {
if ($this->getChannel() != '__uri') {
return false;
}
return $param['uri'] == $this->getURI();
}
$package = isset($param['package']) ? $param['package'] : $param['info']->getPackage();
$channel = isset($param['channel']) ? $param['channel'] : $param['info']->getChannel();
if (isset($param['rel'])) {
if (!class_exists('PEAR_Dependency2')) {
require_once 'PEAR/Dependency2.php';
}
$newdep = PEAR_Dependency2::normalizeDep($param);
$newdep = $newdep[0];
} elseif (isset($param['min'])) {
$newdep = $param;
}
}
if (isset($newdep)) {
if (!isset($newdep['min'])) {
$newdep['min'] = '0';
}
if (!isset($newdep['max'])) {
$newdep['max'] = '100000000000000000000';
}
// use magic to support pecl packages suddenly jumping to the pecl channel
// we need to support both dependency possibilities
if ($channel == 'pear.php.net' && $this->getChannel() == 'pecl.php.net') {
if ($package == $this->getPackage()) {
$channel = 'pecl.php.net';
}
}
if ($channel == 'pecl.php.net' && $this->getChannel() == 'pear.php.net') {
if ($package == $this->getPackage()) {
$channel = 'pear.php.net';
}
}
return (strtolower($package) == strtolower($this->getPackage()) &&
$channel == $this->getChannel() &&
version_compare($newdep['min'], $this->getVersion(), '<=') &&
version_compare($newdep['max'], $this->getVersion(), '>='));
}
// use magic to support pecl packages suddenly jumping to the pecl channel
if ($channel == 'pecl.php.net' && $this->getChannel() == 'pear.php.net') {
if (strtolower($package) == strtolower($this->getPackage())) {
$channel = 'pear.php.net';
}
}
if (isset($param['version'])) {
return (strtolower($package) == strtolower($this->getPackage()) &&
$channel == $this->getChannel() &&
$param['version'] == $this->getVersion());
}
return strtolower($package) == strtolower($this->getPackage()) &&
$channel == $this->getChannel();
}
function isInstalled($dep, $oper = '==')
{
if (!$dep) {
return false;
}
if ($oper != 'ge' && $oper != 'gt' && $oper != 'has' && $oper != '==') {
return false;
}
if (is_object($dep)) {
$package = $dep->getPackage();
$channel = $dep->getChannel();
if ($dep->getURI()) {
$dep = array(
'uri' => $dep->getURI(),
'version' => $dep->getVersion(),
);
} else {
$dep = array(
'version' => $dep->getVersion(),
);
}
} else {
if (isset($dep['uri'])) {
$channel = '__uri';
$package = $dep['dep']['name'];
} else {
$channel = $dep['info']->getChannel();
$package = $dep['info']->getPackage();
}
}
$options = $this->_downloader->getOptions();
$test = $this->_installRegistry->packageExists($package, $channel);
if (!$test && $channel == 'pecl.php.net') {
// do magic to allow upgrading from old pecl packages to new ones
$test = $this->_installRegistry->packageExists($package, 'pear.php.net');
$channel = 'pear.php.net';
}
if ($test) {
if (isset($dep['uri'])) {
if ($this->_installRegistry->packageInfo($package, 'uri', '__uri') == $dep['uri']) {
return true;
}
}
if (isset($options['upgrade'])) {
$packageVersion = $this->_installRegistry->packageInfo($package, 'version', $channel);
if (version_compare($packageVersion, $dep['version'], '>=')) {
return true;
}
return false;
}
return true;
}
return false;
}
/**
* Detect duplicate package names with differing versions
*
* If a user requests to install Date 1.4.6 and Date 1.4.7,
* for instance, this is a logic error. This method
* detects this situation.
*
* @param array $params array of PEAR_Downloader_Package objects
* @param array $errorparams empty array
* @return array array of stupid duplicated packages in PEAR_Downloader_Package obejcts
*/
public static function detectStupidDuplicates($params, &$errorparams)
{
$existing = array();
foreach ($params as $i => $param) {
$package = $param->getPackage();
$channel = $param->getChannel();
$group = $param->getGroup();
if (!isset($existing[$channel . '/' . $package])) {
$existing[$channel . '/' . $package] = array();
}
if (!isset($existing[$channel . '/' . $package][$group])) {
$existing[$channel . '/' . $package][$group] = array();
}
$existing[$channel . '/' . $package][$group][] = $i;
}
$indices = array();
foreach ($existing as $package => $groups) {
foreach ($groups as $group => $dupes) {
if (count($dupes) > 1) {
$indices = $indices + $dupes;
}
}
}
$indices = array_unique($indices);
foreach ($indices as $index) {
$errorparams[] = $params[$index];
}
return count($errorparams);
}
/**
* @param array
* @param bool ignore install groups - for final removal of dupe packages
*/
public static function removeDuplicates(&$params, $ignoreGroups = false)
{
$pnames = array();
foreach ($params as $i => $param) {
if (!$param) {
continue;
}
if ($param->getPackage()) {
$group = $ignoreGroups ? '' : $param->getGroup();
$pnames[$i] = $param->getChannel() . '/' .
$param->getPackage() . '-' . $param->getVersion() . '#' . $group;
}
}
$pnames = array_unique($pnames);
$unset = array_diff(array_keys($params), array_keys($pnames));
$testp = array_flip($pnames);
foreach ($params as $i => $param) {
if (!$param) {
$unset[] = $i;
continue;
}
if (!is_a($param, 'PEAR_Downloader_Package')) {
$unset[] = $i;
continue;
}
$group = $ignoreGroups ? '' : $param->getGroup();
if (!isset($testp[$param->getChannel() . '/' . $param->getPackage() . '-' .
$param->getVersion() . '#' . $group])) {
$unset[] = $i;
}
}
foreach ($unset as $i) {
unset($params[$i]);
}
$ret = array();
foreach ($params as $i => $param) {
$ret[] = &$params[$i];
}
$params = array();
foreach ($ret as $i => $param) {
$params[] = &$ret[$i];
}
}
function explicitState()
{
return $this->_explicitState;
}
function setExplicitState($s)
{
$this->_explicitState = $s;
}
/**
*/
public static function mergeDependencies(&$params)
{
$bundles = $newparams = array();
foreach ($params as $i => $param) {
if (!$param->isBundle()) {
continue;
}
$bundles[] = $i;
$pf = &$param->getPackageFile();
$newdeps = array();
$contents = $pf->getBundledPackages();
if (!is_array($contents)) {
$contents = array($contents);
}
foreach ($contents as $file) {
$filecontents = $pf->getFileContents($file);
$dl = &$param->getDownloader();
$options = $dl->getOptions();
if (PEAR::isError($dir = $dl->getDownloadDir())) {
return $dir;
}
$fp = @fopen($dir . DIRECTORY_SEPARATOR . $file, 'wb');
if (!$fp) {
continue;
}
// FIXME do symlink check
fwrite($fp, $filecontents, strlen($filecontents));
fclose($fp);
if ($s = $params[$i]->explicitState()) {
$obj->setExplicitState($s);
}
$obj = new PEAR_Downloader_Package($params[$i]->getDownloader());
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
if (PEAR::isError($dir = $dl->getDownloadDir())) {
PEAR::popErrorHandling();
return $dir;
}
$a = $dir . DIRECTORY_SEPARATOR . $file;
$e = $obj->_fromFile($a);
PEAR::popErrorHandling();
if (PEAR::isError($e)) {
if (!isset($options['soft'])) {
$dl->log(0, $e->getMessage());
}
continue;
}
if (!PEAR_Downloader_Package::willDownload($obj,
array_merge($params, $newparams)) && !$param->isInstalled($obj)) {
$newparams[] = $obj;
}
}
}
foreach ($bundles as $i) {
unset($params[$i]); // remove bundles - only their contents matter for installation
}
PEAR_Downloader_Package::removeDuplicates($params); // strip any unset indices
if (count($newparams)) { // add in bundled packages for install
foreach ($newparams as $i => $unused) {
$params[] = &$newparams[$i];
}
$newparams = array();
}
foreach ($params as $i => $param) {
$newdeps = array();
foreach ($param->_downloadDeps as $dep) {
$merge = array_merge($params, $newparams);
if (!PEAR_Downloader_Package::willDownload($dep, $merge)
&& !$param->isInstalled($dep)
) {
$newdeps[] = $dep;
} else {
//var_dump($dep);
// detect versioning conflicts here
}
}
// convert the dependencies into PEAR_Downloader_Package objects for the next time around
$params[$i]->_downloadDeps = array();
foreach ($newdeps as $dep) {
$obj = new PEAR_Downloader_Package($params[$i]->getDownloader());
if ($s = $params[$i]->explicitState()) {
$obj->setExplicitState($s);
}
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$e = $obj->fromDepURL($dep);
PEAR::popErrorHandling();
if (PEAR::isError($e)) {
if (!isset($options['soft'])) {
$obj->_downloader->log(0, $e->getMessage());
}
continue;
}
$e = $obj->detectDependencies($params);
if (PEAR::isError($e)) {
if (!isset($options['soft'])) {
$obj->_downloader->log(0, $e->getMessage());
}
}
$newparams[] = $obj;
}
}
if (count($newparams)) {
foreach ($newparams as $i => $unused) {
$params[] = &$newparams[$i];
}
return true;
}
return false;
}
/**
*/
public static function willDownload($param, $params)
{
if (!is_array($params)) {
return false;
}
foreach ($params as $obj) {
if ($obj->isEqual($param)) {
return true;
}
}
return false;
}
/**
* For simpler unit-testing
* @param PEAR_Config
* @param int
* @param string
*/
function &getPackagefileObject(&$c, $d)
{
$a = new PEAR_PackageFile($c, $d);
return $a;
}
/**
* This will retrieve from a local file if possible, and parse out
* a group name as well. The original parameter will be modified to reflect this.
* @param string|array can be a parsed package name as well
* @access private
*/
function _fromFile(&$param)
{
$saveparam = $param;
if (is_string($param)) {
if (!@file_exists($param)) {
$test = explode('#', $param);
$group = array_pop($test);
if (@file_exists(implode('#', $test))) {
$this->setGroup($group);
$param = implode('#', $test);
$this->_explicitGroup = true;
}
}
if (@is_file($param)) {
$this->_type = 'local';
$options = $this->_downloader->getOptions();
$pkg = &$this->getPackagefileObject($this->_config, $this->_downloader->_debug);
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$pf = &$pkg->fromAnyFile($param, PEAR_VALIDATE_INSTALLING);
PEAR::popErrorHandling();
if (PEAR::isError($pf)) {
$this->_valid = false;
$param = $saveparam;
return $pf;
}
$this->_packagefile = &$pf;
if (!$this->getGroup()) {
$this->setGroup('default'); // install the default dependency group
}
return $this->_valid = true;
}
}
$param = $saveparam;
return $this->_valid = false;
}
function _fromUrl($param, $saveparam = '')
{
if (!is_array($param) && (preg_match('#^(http|https|ftp)://#', $param))) {
$options = $this->_downloader->getOptions();
$this->_type = 'url';
$callback = $this->_downloader->ui ?
array(&$this->_downloader, '_downloadCallback') : null;
$this->_downloader->pushErrorHandling(PEAR_ERROR_RETURN);
if (PEAR::isError($dir = $this->_downloader->getDownloadDir())) {
$this->_downloader->popErrorHandling();
return $dir;
}
$this->_downloader->log(3, 'Downloading "' . $param . '"');
$file = $this->_downloader->downloadHttp($param, $this->_downloader->ui,
$dir, $callback, null, false, $this->getChannel());
$this->_downloader->popErrorHandling();
if (PEAR::isError($file)) {
if (!empty($saveparam)) {
$saveparam = ", cannot download \"$saveparam\"";
}
$err = PEAR::raiseError('Could not download from "' . $param .
'"' . $saveparam . ' (' . $file->getMessage() . ')');
return $err;
}
if ($this->_rawpackagefile) {
require_once 'Archive/Tar.php';
$tar = new Archive_Tar($file);
$packagexml = $tar->extractInString('package2.xml');
if (!$packagexml) {
$packagexml = $tar->extractInString('package.xml');
}
if (str_replace(array("\n", "\r"), array('',''), $packagexml) !=
str_replace(array("\n", "\r"), array('',''), $this->_rawpackagefile)) {
if ($this->getChannel() != 'pear.php.net') {
return PEAR::raiseError('CRITICAL ERROR: package.xml downloaded does ' .
'not match value returned from xml-rpc');
}
// be more lax for the existing PEAR packages that have not-ok
// characters in their package.xml
$this->_downloader->log(0, 'CRITICAL WARNING: The "' .
$this->getPackage() . '" package has invalid characters in its ' .
'package.xml. The next version of PEAR may not be able to install ' .
'this package for security reasons. Please open a bug report at ' .
'http://pear.php.net/package/' . $this->getPackage() . '/bugs');
}
}
// whew, download worked!
$pkg = &$this->getPackagefileObject($this->_config, $this->_downloader->debug);
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$pf = &$pkg->fromAnyFile($file, PEAR_VALIDATE_INSTALLING);
PEAR::popErrorHandling();
if (PEAR::isError($pf)) {
if (is_array($pf->getUserInfo())) {
foreach ($pf->getUserInfo() as $err) {
if (is_array($err)) {
$err = $err['message'];
}
if (!isset($options['soft'])) {
$this->_downloader->log(0, "Validation Error: $err");
}
}
}
if (!isset($options['soft'])) {
$this->_downloader->log(0, $pf->getMessage());
}
///FIXME need to pass back some error code that we can use to match with to cancel all further operations
/// At least stop all deps of this package from being installed
$out = $saveparam ? $saveparam : $param;
$err = PEAR::raiseError('Download of "' . $out . '" succeeded, but it is not a valid package archive');
$this->_valid = false;
return $err;
}
$this->_packagefile = &$pf;
$this->setGroup('default'); // install the default dependency group
return $this->_valid = true;
}
return $this->_valid = false;
}
/**
*
* @param string|array pass in an array of format
* array(
* 'package' => 'pname',
* ['channel' => 'channame',]
* ['version' => 'version',]
* ['state' => 'state',])
* or a string of format [channame/]pname[-version|-state]
*/
function _fromString($param)
{
$options = $this->_downloader->getOptions();
$channel = $this->_config->get('default_channel');
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$pname = $this->_registry->parsePackageName($param, $channel);
PEAR::popErrorHandling();
if (PEAR::isError($pname)) {
if ($pname->getCode() == 'invalid') {
$this->_valid = false;
return false;
}
if ($pname->getCode() == 'channel') {
$parsed = $pname->getUserInfo();
if ($this->_downloader->discover($parsed['channel'])) {
if ($this->_config->get('auto_discover')) {
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$pname = $this->_registry->parsePackageName($param, $channel);
PEAR::popErrorHandling();
} else {
if (!isset($options['soft'])) {
$this->_downloader->log(0, 'Channel "' . $parsed['channel'] .
'" is not initialized, use ' .
'"pear channel-discover ' . $parsed['channel'] . '" to initialize' .
'or pear config-set auto_discover 1');
}
}
}
if (PEAR::isError($pname)) {
if (!isset($options['soft'])) {
$this->_downloader->log(0, $pname->getMessage());
}
if (is_array($param)) {
$param = $this->_registry->parsedPackageNameToString($param);
}
$err = PEAR::raiseError('invalid package name/package file "' . $param . '"');
$this->_valid = false;
return $err;
}
} else {
if (!isset($options['soft'])) {
$this->_downloader->log(0, $pname->getMessage());
}
$err = PEAR::raiseError('invalid package name/package file "' . $param . '"');
$this->_valid = false;
return $err;
}
}
if (!isset($this->_type)) {
$this->_type = 'rest';
}
$this->_parsedname = $pname;
$this->_explicitState = isset($pname['state']) ? $pname['state'] : false;
$this->_explicitGroup = isset($pname['group']) ? true : false;
$info = $this->_downloader->_getPackageDownloadUrl($pname);
if (PEAR::isError($info)) {
if ($info->getCode() != -976 && $pname['channel'] == 'pear.php.net') {
// try pecl
$pname['channel'] = 'pecl.php.net';
if ($test = $this->_downloader->_getPackageDownloadUrl($pname)) {
if (!PEAR::isError($test)) {
$info = PEAR::raiseError($info->getMessage() . ' - package ' .
$this->_registry->parsedPackageNameToString($pname, true) .
' can be installed with "pecl install ' . $pname['package'] .
'"');
} else {
$pname['channel'] = 'pear.php.net';
}
} else {
$pname['channel'] = 'pear.php.net';
}
}
return $info;
}
$this->_rawpackagefile = $info['raw'];
$ret = $this->_analyzeDownloadURL($info, $param, $pname);
if (PEAR::isError($ret)) {
return $ret;
}
if ($ret) {
$this->_downloadURL = $ret;
return $this->_valid = (bool) $ret;
}
}
/**
* @param array output of package.getDownloadURL
* @param string|array|object information for detecting packages to be downloaded, and
* for errors
* @param array name information of the package
* @param array|null packages to be downloaded
* @param bool is this an optional dependency?
* @param bool is this any kind of dependency?
* @access private
*/
function _analyzeDownloadURL($info, $param, $pname, $params = null, $optional = false,
$isdependency = false)
{
if (!is_string($param) && PEAR_Downloader_Package::willDownload($param, $params)) {
return false;
}
if ($info === false) {
$saveparam = !is_string($param) ? ", cannot download \"$param\"" : '';
// no releases exist
return PEAR::raiseError('No releases for package "' .
$this->_registry->parsedPackageNameToString($pname, true) . '" exist' . $saveparam);
}
if (strtolower($info['info']->getChannel()) != strtolower($pname['channel'])) {
$err = false;
if ($pname['channel'] == 'pecl.php.net') {
if ($info['info']->getChannel() != 'pear.php.net') {
$err = true;
}
} elseif ($info['info']->getChannel() == 'pecl.php.net') {
if ($pname['channel'] != 'pear.php.net') {
$err = true;
}
} else {
$err = true;
}
if ($err) {
return PEAR::raiseError('SECURITY ERROR: package in channel "' . $pname['channel'] .
'" retrieved another channel\'s name for download! ("' .
$info['info']->getChannel() . '")');
}
}
$preferred_state = $this->_config->get('preferred_state');
if (!isset($info['url'])) {
$package_version = $this->_registry->packageInfo($info['info']->getPackage(),
'version', $info['info']->getChannel());
if ($this->isInstalled($info)) {
if ($isdependency && version_compare($info['version'], $package_version, '<=')) {
// ignore bogus errors of "failed to download dependency"
// if it is already installed and the one that would be
// downloaded is older or the same version (Bug #7219)
return false;
}
}
if ($info['version'] === $package_version) {
if (!isset($options['soft'])) {
$this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] .
'/' . $pname['package'] . '-' . $package_version. ', additionally the suggested version' .
' (' . $package_version . ') is the same as the locally installed one.');
}
return false;
}
if (version_compare($info['version'], $package_version, '<=')) {
if (!isset($options['soft'])) {
$this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] .
'/' . $pname['package'] . '-' . $package_version . ', additionally the suggested version' .
' (' . $info['version'] . ') is a lower version than the locally installed one (' . $package_version . ').');
}
return false;
}
$instead = ', will instead download version ' . $info['version'] .
', stability "' . $info['info']->getState() . '"';
// releases exist, but we failed to get any
if (isset($this->_downloader->_options['force'])) {
if (isset($pname['version'])) {
$vs = ', version "' . $pname['version'] . '"';
} elseif (isset($pname['state'])) {
$vs = ', stability "' . $pname['state'] . '"';
} elseif ($param == 'dependency') {
if (!class_exists('PEAR_Common')) {
require_once 'PEAR/Common.php';
}
if (!in_array($info['info']->getState(),
PEAR_Common::betterStates($preferred_state, true))) {
if ($optional) {
// don't spit out confusing error message
return $this->_downloader->_getPackageDownloadUrl(
array('package' => $pname['package'],
'channel' => $pname['channel'],
'version' => $info['version']));
}
$vs = ' within preferred state "' . $preferred_state .
'"';
} else {
if (!class_exists('PEAR_Dependency2')) {
require_once 'PEAR/Dependency2.php';
}
if ($optional) {
// don't spit out confusing error message
return $this->_downloader->_getPackageDownloadUrl(
array('package' => $pname['package'],
'channel' => $pname['channel'],
'version' => $info['version']));
}
$vs = PEAR_Dependency2::_getExtraString($pname);
$instead = '';
}
} else {
$vs = ' within preferred state "' . $preferred_state . '"';
}
if (!isset($options['soft'])) {
$this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] .
'/' . $pname['package'] . $vs . $instead);
}
// download the latest release
return $this->_downloader->_getPackageDownloadUrl(
array('package' => $pname['package'],
'channel' => $pname['channel'],
'version' => $info['version']));
} else {
if (isset($info['php']) && $info['php']) {
$err = PEAR::raiseError('Failed to download ' .
$this->_registry->parsedPackageNameToString(
array('channel' => $pname['channel'],
'package' => $pname['package']),
true) .
', latest release is version ' . $info['php']['v'] .
', but it requires PHP version "' .
$info['php']['m'] . '", use "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $pname['channel'], 'package' => $pname['package'],
'version' => $info['php']['v'])) . '" to install',
PEAR_DOWNLOADER_PACKAGE_PHPVERSION);
return $err;
}
// construct helpful error message
if (isset($pname['version'])) {
$vs = ', version "' . $pname['version'] . '"';
} elseif (isset($pname['state'])) {
$vs = ', stability "' . $pname['state'] . '"';
} elseif ($param == 'dependency') {
if (!class_exists('PEAR_Common')) {
require_once 'PEAR/Common.php';
}
if (!in_array($info['info']->getState(),
PEAR_Common::betterStates($preferred_state, true))) {
if ($optional) {
// don't spit out confusing error message, and don't die on
// optional dep failure!
return $this->_downloader->_getPackageDownloadUrl(
array('package' => $pname['package'],
'channel' => $pname['channel'],
'version' => $info['version']));
}
$vs = ' within preferred state "' . $preferred_state . '"';
} else {
if (!class_exists('PEAR_Dependency2')) {
require_once 'PEAR/Dependency2.php';
}
if ($optional) {
// don't spit out confusing error message, and don't die on
// optional dep failure!
return $this->_downloader->_getPackageDownloadUrl(
array('package' => $pname['package'],
'channel' => $pname['channel'],
'version' => $info['version']));
}
$vs = PEAR_Dependency2::_getExtraString($pname);
}
} else {
$vs = ' within preferred state "' . $this->_downloader->config->get('preferred_state') . '"';
}
$options = $this->_downloader->getOptions();
// this is only set by the "download-all" command
if (isset($options['ignorepreferred_state'])) {
$err = PEAR::raiseError(
'Failed to download ' . $this->_registry->parsedPackageNameToString(
array('channel' => $pname['channel'], 'package' => $pname['package']),
true)
. $vs .
', latest release is version ' . $info['version'] .
', stability "' . $info['info']->getState() . '", use "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $pname['channel'], 'package' => $pname['package'],
'version' => $info['version'])) . '" to install',
PEAR_DOWNLOADER_PACKAGE_STATE);
return $err;
}
// Checks if the user has a package installed already and checks the release against
// the state against the installed package, this allows upgrades for packages
// with lower stability than the preferred_state
$stability = $this->_registry->packageInfo($pname['package'], 'stability', $pname['channel']);
if (!$this->isInstalled($info)
|| !in_array($info['info']->getState(), PEAR_Common::betterStates($stability['release'], true))
) {
$err = PEAR::raiseError(
'Failed to download ' . $this->_registry->parsedPackageNameToString(
array('channel' => $pname['channel'], 'package' => $pname['package']),
true)
. $vs .
', latest release is version ' . $info['version'] .
', stability "' . $info['info']->getState() . '", use "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $pname['channel'], 'package' => $pname['package'],
'version' => $info['version'])) . '" to install');
return $err;
}
}
}
if (isset($info['deprecated']) && $info['deprecated']) {
$this->_downloader->log(0,
'WARNING: "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $info['info']->getChannel(),
'package' => $info['info']->getPackage()), true) .
'" is deprecated in favor of "' .
$this->_registry->parsedPackageNameToString($info['deprecated'], true) .
'"');
}
return $info;
}
}
PK ! wMg Mg pear/PEAR/Common.phpnu Iw
* @author Tomas V. V. Cox
* @author Greg Beaver
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/PEAR
* @since File available since Release 0.1.0
* @deprecated File deprecated since Release 1.4.0a1
*/
/**
* Include error handling
*/
require_once 'PEAR.php';
/**
* PEAR_Common error when an invalid PHP file is passed to PEAR_Common::analyzeSourceCode()
*/
define('PEAR_COMMON_ERROR_INVALIDPHP', 1);
define('_PEAR_COMMON_PACKAGE_NAME_PREG', '[A-Za-z][a-zA-Z0-9_]+');
define('PEAR_COMMON_PACKAGE_NAME_PREG', '/^' . _PEAR_COMMON_PACKAGE_NAME_PREG . '\\z/');
// this should allow: 1, 1.0, 1.0RC1, 1.0dev, 1.0dev123234234234, 1.0a1, 1.0b1, 1.0pl1
define('_PEAR_COMMON_PACKAGE_VERSION_PREG', '\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?');
define('PEAR_COMMON_PACKAGE_VERSION_PREG', '/^' . _PEAR_COMMON_PACKAGE_VERSION_PREG . '\\z/i');
// XXX far from perfect :-)
define('_PEAR_COMMON_PACKAGE_DOWNLOAD_PREG', '(' . _PEAR_COMMON_PACKAGE_NAME_PREG .
')(-([.0-9a-zA-Z]+))?');
define('PEAR_COMMON_PACKAGE_DOWNLOAD_PREG', '/^' . _PEAR_COMMON_PACKAGE_DOWNLOAD_PREG .
'\\z/');
define('_PEAR_CHANNELS_NAME_PREG', '[A-Za-z][a-zA-Z0-9\.]+');
define('PEAR_CHANNELS_NAME_PREG', '/^' . _PEAR_CHANNELS_NAME_PREG . '\\z/');
// this should allow any dns or IP address, plus a path - NO UNDERSCORES ALLOWED
define('_PEAR_CHANNELS_SERVER_PREG', '[a-zA-Z0-9\-]+(?:\.[a-zA-Z0-9\-]+)*(\/[a-zA-Z0-9\-]+)*');
define('PEAR_CHANNELS_SERVER_PREG', '/^' . _PEAR_CHANNELS_SERVER_PREG . '\\z/i');
define('_PEAR_CHANNELS_PACKAGE_PREG', '(' ._PEAR_CHANNELS_SERVER_PREG . ')\/('
. _PEAR_COMMON_PACKAGE_NAME_PREG . ')');
define('PEAR_CHANNELS_PACKAGE_PREG', '/^' . _PEAR_CHANNELS_PACKAGE_PREG . '\\z/i');
define('_PEAR_COMMON_CHANNEL_DOWNLOAD_PREG', '(' . _PEAR_CHANNELS_NAME_PREG . ')::('
. _PEAR_COMMON_PACKAGE_NAME_PREG . ')(-([.0-9a-zA-Z]+))?');
define('PEAR_COMMON_CHANNEL_DOWNLOAD_PREG', '/^' . _PEAR_COMMON_CHANNEL_DOWNLOAD_PREG . '\\z/');
/**
* List of temporary files and directories registered by
* PEAR_Common::addTempFile().
* @var array
*/
$GLOBALS['_PEAR_Common_tempfiles'] = array();
/**
* Valid maintainer roles
* @var array
*/
$GLOBALS['_PEAR_Common_maintainer_roles'] = array('lead','developer','contributor','helper');
/**
* Valid release states
* @var array
*/
$GLOBALS['_PEAR_Common_release_states'] = array('alpha','beta','stable','snapshot','devel');
/**
* Valid dependency types
* @var array
*/
$GLOBALS['_PEAR_Common_dependency_types'] = array('pkg','ext','php','prog','ldlib','rtlib','os','websrv','sapi');
/**
* Valid dependency relations
* @var array
*/
$GLOBALS['_PEAR_Common_dependency_relations'] = array('has','eq','lt','le','gt','ge','not', 'ne');
/**
* Valid file roles
* @var array
*/
$GLOBALS['_PEAR_Common_file_roles'] = array('php','ext','test','doc','data','src','script');
/**
* Valid replacement types
* @var array
*/
$GLOBALS['_PEAR_Common_replacement_types'] = array('php-const', 'pear-config', 'package-info');
/**
* Valid "provide" types
* @var array
*/
$GLOBALS['_PEAR_Common_provide_types'] = array('ext', 'prog', 'class', 'function', 'feature', 'api');
/**
* Valid "provide" types
* @var array
*/
$GLOBALS['_PEAR_Common_script_phases'] = array('pre-install', 'post-install', 'pre-uninstall', 'post-uninstall', 'pre-build', 'post-build', 'pre-configure', 'post-configure', 'pre-setup', 'post-setup');
/**
* Class providing common functionality for PEAR administration classes.
* @category pear
* @package PEAR
* @author Stig Bakken
* @author Tomas V. V. Cox
* @author Greg Beaver
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version Release: 1.10.5
* @link http://pear.php.net/package/PEAR
* @since Class available since Release 1.4.0a1
* @deprecated This class will disappear, and its components will be spread
* into smaller classes, like the AT&T breakup, as of Release 1.4.0a1
*/
class PEAR_Common extends PEAR
{
/**
* User Interface object (PEAR_Frontend_* class). If null,
* the log() method uses print.
* @var object
*/
var $ui = null;
/**
* Configuration object (PEAR_Config).
* @var PEAR_Config
*/
var $config = null;
/** stack of elements, gives some sort of XML context */
var $element_stack = array();
/** name of currently parsed XML element */
var $current_element;
/** array of attributes of the currently parsed XML element */
var $current_attributes = array();
/** assoc with information about a package */
var $pkginfo = array();
var $current_path = null;
/**
* Flag variable used to mark a valid package file
* @var boolean
* @access private
*/
var $_validPackageFile;
/**
* PEAR_Common constructor
*
* @access public
*/
function __construct()
{
parent::__construct();
$this->config = &PEAR_Config::singleton();
$this->debug = $this->config->get('verbose');
}
/**
* PEAR_Common destructor
*
* @access private
*/
function _PEAR_Common()
{
// doesn't work due to bug #14744
//$tempfiles = $this->_tempfiles;
$tempfiles =& $GLOBALS['_PEAR_Common_tempfiles'];
while ($file = array_shift($tempfiles)) {
if (@is_dir($file)) {
if (!class_exists('System')) {
require_once 'System.php';
}
System::rm(array('-rf', $file));
} elseif (file_exists($file)) {
unlink($file);
}
}
}
/**
* Register a temporary file or directory. When the destructor is
* executed, all registered temporary files and directories are
* removed.
*
* @param string $file name of file or directory
*
* @return void
*
* @access public
*/
function addTempFile($file)
{
if (!class_exists('PEAR_Frontend')) {
require_once 'PEAR/Frontend.php';
}
PEAR_Frontend::addTempFile($file);
}
/**
* Wrapper to System::mkDir(), creates a directory as well as
* any necessary parent directories.
*
* @param string $dir directory name
*
* @return bool TRUE on success, or a PEAR error
*
* @access public
*/
function mkDirHier($dir)
{
// Only used in Installer - move it there ?
$this->log(2, "+ create dir $dir");
if (!class_exists('System')) {
require_once 'System.php';
}
return System::mkDir(array('-p', $dir));
}
/**
* Logging method.
*
* @param int $level log level (0 is quiet, higher is noisier)
* @param string $msg message to write to the log
*
* @return void
*/
public function log($level, $msg, $append_crlf = true)
{
if ($this->debug >= $level) {
if (!class_exists('PEAR_Frontend')) {
require_once 'PEAR/Frontend.php';
}
$ui = &PEAR_Frontend::singleton();
if (is_a($ui, 'PEAR_Frontend')) {
$ui->log($msg, $append_crlf);
} else {
print "$msg\n";
}
}
}
/**
* Create and register a temporary directory.
*
* @param string $tmpdir (optional) Directory to use as tmpdir.
* Will use system defaults (for example
* /tmp or c:\windows\temp) if not specified
*
* @return string name of created directory
*
* @access public
*/
function mkTempDir($tmpdir = '')
{
$topt = $tmpdir ? array('-t', $tmpdir) : array();
$topt = array_merge($topt, array('-d', 'pear'));
if (!class_exists('System')) {
require_once 'System.php';
}
if (!$tmpdir = System::mktemp($topt)) {
return false;
}
$this->addTempFile($tmpdir);
return $tmpdir;
}
/**
* Set object that represents the frontend to be used.
*
* @param object Reference of the frontend object
* @return void
* @access public
*/
function setFrontendObject(&$ui)
{
$this->ui = &$ui;
}
/**
* Return an array containing all of the states that are more stable than
* or equal to the passed in state
*
* @param string Release state
* @param boolean Determines whether to include $state in the list
* @return false|array False if $state is not a valid release state
*/
function betterStates($state, $include = false)
{
static $states = array('snapshot', 'devel', 'alpha', 'beta', 'stable');
$i = array_search($state, $states);
if ($i === false) {
return false;
}
if ($include) {
$i--;
}
return array_slice($states, $i + 1);
}
/**
* Get the valid roles for a PEAR package maintainer
*
* @return array
*/
public static function getUserRoles()
{
return $GLOBALS['_PEAR_Common_maintainer_roles'];
}
/**
* Get the valid package release states of packages
*
* @return array
*/
public static function getReleaseStates()
{
return $GLOBALS['_PEAR_Common_release_states'];
}
/**
* Get the implemented dependency types (php, ext, pkg etc.)
*
* @return array
*/
public static function getDependencyTypes()
{
return $GLOBALS['_PEAR_Common_dependency_types'];
}
/**
* Get the implemented dependency relations (has, lt, ge etc.)
*
* @return array
*/
public static function getDependencyRelations()
{
return $GLOBALS['_PEAR_Common_dependency_relations'];
}
/**
* Get the implemented file roles
*
* @return array
*/
public static function getFileRoles()
{
return $GLOBALS['_PEAR_Common_file_roles'];
}
/**
* Get the implemented file replacement types in
*
* @return array
*/
public static function getReplacementTypes()
{
return $GLOBALS['_PEAR_Common_replacement_types'];
}
/**
* Get the implemented file replacement types in
*
* @return array
*/
public static function getProvideTypes()
{
return $GLOBALS['_PEAR_Common_provide_types'];
}
/**
* Get the implemented file replacement types in
*
* @return array
*/
public static function getScriptPhases()
{
return $GLOBALS['_PEAR_Common_script_phases'];
}
/**
* Test whether a string contains a valid package name.
*
* @param string $name the package name to test
*
* @return bool
*
* @access public
*/
function validPackageName($name)
{
return (bool)preg_match(PEAR_COMMON_PACKAGE_NAME_PREG, $name);
}
/**
* Test whether a string contains a valid package version.
*
* @param string $ver the package version to test
*
* @return bool
*
* @access public
*/
function validPackageVersion($ver)
{
return (bool)preg_match(PEAR_COMMON_PACKAGE_VERSION_PREG, $ver);
}
/**
* @param string $path relative or absolute include path
* @return boolean
*/
public static function isIncludeable($path)
{
if (file_exists($path) && is_readable($path)) {
return true;
}
$ipath = explode(PATH_SEPARATOR, ini_get('include_path'));
foreach ($ipath as $include) {
$test = realpath($include . DIRECTORY_SEPARATOR . $path);
if (file_exists($test) && is_readable($test)) {
return true;
}
}
return false;
}
function _postProcessChecks($pf)
{
if (!PEAR::isError($pf)) {
return $this->_postProcessValidPackagexml($pf);
}
$errs = $pf->getUserinfo();
if (is_array($errs)) {
foreach ($errs as $error) {
$e = $this->raiseError($error['message'], $error['code'], null, null, $error);
}
}
return $pf;
}
/**
* Returns information about a package file. Expects the name of
* a gzipped tar file as input.
*
* @param string $file name of .tgz file
*
* @return array array with package information
*
* @access public
* @deprecated use PEAR_PackageFile->fromTgzFile() instead
*
*/
function infoFromTgzFile($file)
{
$packagefile = new PEAR_PackageFile($this->config);
$pf = &$packagefile->fromTgzFile($file, PEAR_VALIDATE_NORMAL);
return $this->_postProcessChecks($pf);
}
/**
* Returns information about a package file. Expects the name of
* a package xml file as input.
*
* @param string $descfile name of package xml file
*
* @return array array with package information
*
* @access public
* @deprecated use PEAR_PackageFile->fromPackageFile() instead
*
*/
function infoFromDescriptionFile($descfile)
{
$packagefile = new PEAR_PackageFile($this->config);
$pf = &$packagefile->fromPackageFile($descfile, PEAR_VALIDATE_NORMAL);
return $this->_postProcessChecks($pf);
}
/**
* Returns information about a package file. Expects the contents
* of a package xml file as input.
*
* @param string $data contents of package.xml file
*
* @return array array with package information
*
* @access public
* @deprecated use PEAR_PackageFile->fromXmlstring() instead
*
*/
function infoFromString($data)
{
$packagefile = new PEAR_PackageFile($this->config);
$pf = &$packagefile->fromXmlString($data, PEAR_VALIDATE_NORMAL, false);
return $this->_postProcessChecks($pf);
}
/**
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
* @return array
*/
function _postProcessValidPackagexml(&$pf)
{
if (!is_a($pf, 'PEAR_PackageFile_v2')) {
$this->pkginfo = $pf->toArray();
return $this->pkginfo;
}
// sort of make this into a package.xml 1.0-style array
// changelog is not converted to old format.
$arr = $pf->toArray(true);
$arr = array_merge($arr, $arr['old']);
unset($arr['old'], $arr['xsdversion'], $arr['contents'], $arr['compatible'],
$arr['channel'], $arr['uri'], $arr['dependencies'], $arr['phprelease'],
$arr['extsrcrelease'], $arr['zendextsrcrelease'], $arr['extbinrelease'],
$arr['zendextbinrelease'], $arr['bundle'], $arr['lead'], $arr['developer'],
$arr['helper'], $arr['contributor']);
$arr['filelist'] = $pf->getFilelist();
$this->pkginfo = $arr;
return $arr;
}
/**
* Returns package information from different sources
*
* This method is able to extract information about a package
* from a .tgz archive or from a XML package definition file.
*
* @access public
* @param string Filename of the source ('package.xml', '.tgz')
* @return string
* @deprecated use PEAR_PackageFile->fromAnyFile() instead
*/
function infoFromAny($info)
{
if (is_string($info) && file_exists($info)) {
$packagefile = new PEAR_PackageFile($this->config);
$pf = &$packagefile->fromAnyFile($info, PEAR_VALIDATE_NORMAL);
if (PEAR::isError($pf)) {
$errs = $pf->getUserinfo();
if (is_array($errs)) {
foreach ($errs as $error) {
$e = $this->raiseError($error['message'], $error['code'], null, null, $error);
}
}
return $pf;
}
return $this->_postProcessValidPackagexml($pf);
}
return $info;
}
/**
* Return an XML document based on the package info (as returned
* by the PEAR_Common::infoFrom* methods).
*
* @param array $pkginfo package info
*
* @return string XML data
*
* @access public
* @deprecated use a PEAR_PackageFile_v* object's generator instead
*/
function xmlFromInfo($pkginfo)
{
$config = &PEAR_Config::singleton();
$packagefile = new PEAR_PackageFile($config);
$pf = &$packagefile->fromArray($pkginfo);
$gen = &$pf->getDefaultGenerator();
return $gen->toXml(PEAR_VALIDATE_PACKAGING);
}
/**
* Validate XML package definition file.
*
* @param string $info Filename of the package archive or of the
* package definition file
* @param array $errors Array that will contain the errors
* @param array $warnings Array that will contain the warnings
* @param string $dir_prefix (optional) directory where source files
* may be found, or empty if they are not available
* @access public
* @return boolean
* @deprecated use the validation of PEAR_PackageFile objects
*/
function validatePackageInfo($info, &$errors, &$warnings, $dir_prefix = '')
{
$config = &PEAR_Config::singleton();
$packagefile = new PEAR_PackageFile($config);
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
if (strpos($info, 'fromXmlString($info, PEAR_VALIDATE_NORMAL, '');
} else {
$pf = &$packagefile->fromAnyFile($info, PEAR_VALIDATE_NORMAL);
}
PEAR::staticPopErrorHandling();
if (PEAR::isError($pf)) {
$errs = $pf->getUserinfo();
if (is_array($errs)) {
foreach ($errs as $error) {
if ($error['level'] == 'error') {
$errors[] = $error['message'];
} else {
$warnings[] = $error['message'];
}
}
}
return false;
}
return true;
}
/**
* Build a "provides" array from data returned by
* analyzeSourceCode(). The format of the built array is like
* this:
*
* array(
* 'class;MyClass' => 'array('type' => 'class', 'name' => 'MyClass'),
* ...
* )
*
*
* @param array $srcinfo array with information about a source file
* as returned by the analyzeSourceCode() method.
*
* @return void
*
* @access public
*
*/
function buildProvidesArray($srcinfo)
{
$file = basename($srcinfo['source_file']);
$pn = '';
if (isset($this->_packageName)) {
$pn = $this->_packageName;
}
$pnl = strlen($pn);
foreach ($srcinfo['declared_classes'] as $class) {
$key = "class;$class";
if (isset($this->pkginfo['provides'][$key])) {
continue;
}
$this->pkginfo['provides'][$key] =
array('file'=> $file, 'type' => 'class', 'name' => $class);
if (isset($srcinfo['inheritance'][$class])) {
$this->pkginfo['provides'][$key]['extends'] =
$srcinfo['inheritance'][$class];
}
}
foreach ($srcinfo['declared_methods'] as $class => $methods) {
foreach ($methods as $method) {
$function = "$class::$method";
$key = "function;$function";
if ($method{0} == '_' || !strcasecmp($method, $class) ||
isset($this->pkginfo['provides'][$key])) {
continue;
}
$this->pkginfo['provides'][$key] =
array('file'=> $file, 'type' => 'function', 'name' => $function);
}
}
foreach ($srcinfo['declared_functions'] as $function) {
$key = "function;$function";
if ($function{0} == '_' || isset($this->pkginfo['provides'][$key])) {
continue;
}
if (!strstr($function, '::') && strncasecmp($function, $pn, $pnl)) {
$warnings[] = "in1 " . $file . ": function \"$function\" not prefixed with package name \"$pn\"";
}
$this->pkginfo['provides'][$key] =
array('file'=> $file, 'type' => 'function', 'name' => $function);
}
}
/**
* Analyze the source code of the given PHP file
*
* @param string Filename of the PHP file
* @return mixed
* @access public
*/
function analyzeSourceCode($file)
{
if (!class_exists('PEAR_PackageFile_v2_Validator')) {
require_once 'PEAR/PackageFile/v2/Validator.php';
}
$a = new PEAR_PackageFile_v2_Validator;
return $a->analyzeSourceCode($file);
}
function detectDependencies($any, $status_callback = null)
{
if (!function_exists("token_get_all")) {
return false;
}
if (PEAR::isError($info = $this->infoFromAny($any))) {
return $this->raiseError($info);
}
if (!is_array($info)) {
return false;
}
$deps = array();
$used_c = $decl_c = $decl_f = $decl_m = array();
foreach ($info['filelist'] as $file => $fa) {
$tmp = $this->analyzeSourceCode($file);
$used_c = @array_merge($used_c, $tmp['used_classes']);
$decl_c = @array_merge($decl_c, $tmp['declared_classes']);
$decl_f = @array_merge($decl_f, $tmp['declared_functions']);
$decl_m = @array_merge($decl_m, $tmp['declared_methods']);
$inheri = @array_merge($inheri, $tmp['inheritance']);
}
$used_c = array_unique($used_c);
$decl_c = array_unique($decl_c);
$undecl_c = array_diff($used_c, $decl_c);
return array('used_classes' => $used_c,
'declared_classes' => $decl_c,
'declared_methods' => $decl_m,
'declared_functions' => $decl_f,
'undeclared_classes' => $undecl_c,
'inheritance' => $inheri,
);
}
/**
* Download a file through HTTP. Considers suggested file name in
* Content-disposition: header and can run a callback function for
* different events. The callback will be called with two
* parameters: the callback type, and parameters. The implemented
* callback types are:
*
* 'setup' called at the very beginning, parameter is a UI object
* that should be used for all output
* 'message' the parameter is a string with an informational message
* 'saveas' may be used to save with a different file name, the
* parameter is the filename that is about to be used.
* If a 'saveas' callback returns a non-empty string,
* that file name will be used as the filename instead.
* Note that $save_dir will not be affected by this, only
* the basename of the file.
* 'start' download is starting, parameter is number of bytes
* that are expected, or -1 if unknown
* 'bytesread' parameter is the number of bytes read so far
* 'done' download is complete, parameter is the total number
* of bytes read
* 'connfailed' if the TCP connection fails, this callback is called
* with array(host,port,errno,errmsg)
* 'writefailed' if writing to disk fails, this callback is called
* with array(destfile,errmsg)
*
* If an HTTP proxy has been configured (http_proxy PEAR_Config
* setting), the proxy will be used.
*
* @param string $url the URL to download
* @param object $ui PEAR_Frontend_* instance
* @param object $config PEAR_Config instance
* @param string $save_dir (optional) directory to save file in
* @param mixed $callback (optional) function/method to call for status
* updates
* @param false|string|array $lastmodified header values to check against
* for caching
* use false to return the header
* values from this download
* @param false|array $accept Accept headers to send
* @param false|string $channel Channel to use for retrieving
* authentication
*
* @return mixed Returns the full path of the downloaded file or a PEAR
* error on failure. If the error is caused by
* socket-related errors, the error object will
* have the fsockopen error code available through
* getCode(). If caching is requested, then return the header
* values.
* If $lastmodified was given and the there are no changes,
* boolean false is returned.
*
* @access public
*/
function downloadHttp(
$url, &$ui, $save_dir = '.', $callback = null, $lastmodified = null,
$accept = false, $channel = false
) {
if (!class_exists('PEAR_Downloader')) {
require_once 'PEAR/Downloader.php';
}
return PEAR_Downloader::_downloadHttp(
$this, $url, $ui, $save_dir, $callback, $lastmodified,
$accept, $channel
);
}
}
require_once 'PEAR/Config.php';
require_once 'PEAR/PackageFile.php';
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