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<?php
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/**
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* PEAR_Downloader, the PEAR Installer's download utility class
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*
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* PHP versions 4 and 5
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*
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* @category pear
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* @package PEAR
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* @author Greg Beaver <cellog@php.net>
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* @author Stig Bakken <ssb@php.net>
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* @author Tomas V. V. Cox <cox@idecnet.com>
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* @author Martin Jansen <mj@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id: Downloader.php 313024 2011-07-06 19:51:24Z dufuz $
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* @link http://pear.php.net/package/PEAR
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* @since File available since Release 1.3.0
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*/
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/**
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* Needed for constants, extending
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*/
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require_once 'PEAR/Common.php';
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define('PEAR_INSTALLER_OK', 1);
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define('PEAR_INSTALLER_FAILED', 0);
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define('PEAR_INSTALLER_SKIPPED', -1);
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define('PEAR_INSTALLER_ERROR_NO_PREF_STATE', 2);
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/**
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* Administration class used to download anything from the internet (PEAR Packages,
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* static URLs, xml files)
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*
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* @category pear
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* @package PEAR
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* @author Greg Beaver <cellog@php.net>
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* @author Stig Bakken <ssb@php.net>
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* @author Tomas V. V. Cox <cox@idecnet.com>
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* @author Martin Jansen <mj@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version Release: 1.9.4
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* @link http://pear.php.net/package/PEAR
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* @since Class available since Release 1.3.0
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*/
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class PEAR_Downloader extends PEAR_Common
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{
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/**
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* @var PEAR_Registry
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* @access private
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*/
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var $_registry;
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/**
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* Preferred Installation State (snapshot, devel, alpha, beta, stable)
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* @var string|null
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* @access private
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*/
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var $_preferredState;
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/**
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* Options from command-line passed to Install.
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*
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* Recognized options:<br />
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* - onlyreqdeps : install all required dependencies as well
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* - alldeps : install all dependencies, including optional
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* - installroot : base relative path to install files in
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* - force : force a download even if warnings would prevent it
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* - nocompress : download uncompressed tarballs
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* @see PEAR_Command_Install
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* @access private
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* @var array
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*/
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var $_options;
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/**
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* Downloaded Packages after a call to download().
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*
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* Format of each entry:
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*
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* <code>
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* array('pkg' => 'package_name', 'file' => '/path/to/local/file',
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* 'info' => array() // parsed package.xml
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* );
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* </code>
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* @access private
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* @var array
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*/
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var $_downloadedPackages = array();
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/**
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* Packages slated for download.
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*
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* This is used to prevent downloading a package more than once should it be a dependency
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* for two packages to be installed.
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* Format of each entry:
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*
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* <pre>
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* array('package_name1' => parsed package.xml, 'package_name2' => parsed package.xml,
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* );
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* </pre>
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* @access private
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* @var array
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*/
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var $_toDownload = array();
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/**
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* Array of every package installed, with names lower-cased.
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*
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* Format:
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* <code>
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* array('package1' => 0, 'package2' => 1, );
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* </code>
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* @var array
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*/
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var $_installed = array();
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/**
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* @var array
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* @access private
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*/
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var $_errorStack = array();
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/**
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* @var boolean
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* @access private
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*/
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var $_internalDownload = false;
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/**
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* Temporary variable used in sorting packages by dependency in {@link sortPkgDeps()}
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* @var array
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* @access private
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*/
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var $_packageSortTree;
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/**
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* Temporary directory, or configuration value where downloads will occur
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* @var string
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*/
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var $_downloadDir;
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/**
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* @param PEAR_Frontend_*
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* @param array
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* @param PEAR_Config
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*/
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function PEAR_Downloader(&$ui, $options, &$config)
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{
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parent::PEAR_Common();
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$this->_options = $options;
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$this->config = &$config;
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$this->_preferredState = $this->config->get('preferred_state');
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$this->ui = &$ui;
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if (!$this->_preferredState) {
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// don't inadvertantly use a non-set preferred_state
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$this->_preferredState = null;
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}
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if (isset($this->_options['installroot'])) {
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$this->config->setInstallRoot($this->_options['installroot']);
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}
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$this->_registry = &$config->getRegistry();
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if (isset($this->_options['alldeps']) || isset($this->_options['onlyreqdeps'])) {
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$this->_installed = $this->_registry->listAllPackages();
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foreach ($this->_installed as $key => $unused) {
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if (!count($unused)) {
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continue;
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}
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$strtolower = create_function('$a','return strtolower($a);');
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array_walk($this->_installed[$key], $strtolower);
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}
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}
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}
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/**
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* Attempt to discover a channel's remote capabilities from
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* its server name
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* @param string
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* @return boolean
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*/
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function discover($channel)
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{
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$this->log(1, 'Attempting to discover channel "' . $channel . '"...');
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PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
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$callback = $this->ui ? array(&$this, '_downloadCallback') : null;
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if (!class_exists('System')) {
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require_once 'System.php';
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}
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$tmpdir = $this->config->get('temp_dir');
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$tmp = System::mktemp('-d -t "' . $tmpdir . '"');
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$a = $this->downloadHttp('http://' . $channel . '/channel.xml', $this->ui, $tmp, $callback, false);
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PEAR::popErrorHandling();
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if (PEAR::isError($a)) {
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// Attempt to fallback to https automatically.
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PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
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$this->log(1, 'Attempting fallback to https instead of http on channel "' . $channel . '"...');
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$a = $this->downloadHttp('https://' . $channel . '/channel.xml', $this->ui, $tmp, $callback, false);
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PEAR::popErrorHandling();
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if (PEAR::isError($a)) {
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return false;
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}
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}
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list($a, $lastmodified) = $a;
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if (!class_exists('PEAR_ChannelFile')) {
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require_once 'PEAR/ChannelFile.php';
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}
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$b = new PEAR_ChannelFile;
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if ($b->fromXmlFile($a)) {
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unlink($a);
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if ($this->config->get('auto_discover')) {
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$this->_registry->addChannel($b, $lastmodified);
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$alias = $b->getName();
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if ($b->getName() == $this->_registry->channelName($b->getAlias())) {
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$alias = $b->getAlias();
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}
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$this->log(1, 'Auto-discovered channel "' . $channel .
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'", alias "' . $alias . '", adding to registry');
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}
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return true;
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}
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unlink($a);
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return false;
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}
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/**
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* For simpler unit-testing
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* @param PEAR_Downloader
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* @return PEAR_Downloader_Package
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*/
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function &newDownloaderPackage(&$t)
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{
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if (!class_exists('PEAR_Downloader_Package')) {
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require_once 'PEAR/Downloader/Package.php';
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}
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$a = &new PEAR_Downloader_Package($t);
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return $a;
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}
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/**
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* For simpler unit-testing
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* @param PEAR_Config
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* @param array
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* @param array
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* @param int
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*/
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function &getDependency2Object(&$c, $i, $p, $s)
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{
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if (!class_exists('PEAR_Dependency2')) {
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require_once 'PEAR/Dependency2.php';
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}
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$z = &new PEAR_Dependency2($c, $i, $p, $s);
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return $z;
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}
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function &download($params)
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{
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if (!count($params)) {
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$a = array();
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return $a;
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}
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if (!isset($this->_registry)) {
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$this->_registry = &$this->config->getRegistry();
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}
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$channelschecked = array();
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// convert all parameters into PEAR_Downloader_Package objects
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foreach ($params as $i => $param) {
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$params[$i] = &$this->newDownloaderPackage($this);
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PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
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$err = $params[$i]->initialize($param);
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280 |
PEAR::staticPopErrorHandling();
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281 |
if (!$err) {
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// skip parameters that were missed by preferred_state
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283 |
continue;
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}
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285 |
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286 |
if (PEAR::isError($err)) {
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if (!isset($this->_options['soft']) && $err->getMessage() !== '') {
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$this->log(0, $err->getMessage());
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}
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$params[$i] = false;
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if (is_object($param)) {
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$param = $param->getChannel() . '/' . $param->getPackage();
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}
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if (!isset($this->_options['soft'])) {
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$this->log(2, 'Package "' . $param . '" is not valid');
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298 |
}
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299 |
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300 |
// Message logged above in a specific verbose mode, passing null to not show up on CLI
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301 |
$this->pushError(null, PEAR_INSTALLER_SKIPPED);
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302 |
} else {
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303 |
do {
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304 |
if ($params[$i] && $params[$i]->getType() == 'local') {
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305 |
// bug #7090 skip channel.xml check for local packages
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306 |
break;
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307 |
}
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308 |
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309 |
if ($params[$i] && !isset($channelschecked[$params[$i]->getChannel()]) &&
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!isset($this->_options['offline'])
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311 |
) {
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312 |
$channelschecked[$params[$i]->getChannel()] = true;
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313 |
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
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314 |
if (!class_exists('System')) {
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315 |
require_once 'System.php';
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316 |
}
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317 |
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318 |
$curchannel = &$this->_registry->getChannel($params[$i]->getChannel());
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319 |
if (PEAR::isError($curchannel)) {
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320 |
PEAR::staticPopErrorHandling();
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321 |
return $this->raiseError($curchannel);
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322 |
}
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323 |
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324 |
if (PEAR::isError($dir = $this->getDownloadDir())) {
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325 |
PEAR::staticPopErrorHandling();
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326 |
break;
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327 |
}
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328 |
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329 |
$mirror = $this->config->get('preferred_mirror', null, $params[$i]->getChannel());
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330 |
$url = 'http://' . $mirror . '/channel.xml';
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331 |
$a = $this->downloadHttp($url, $this->ui, $dir, null, $curchannel->lastModified());
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332 |
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333 |
PEAR::staticPopErrorHandling();
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334 |
if (PEAR::isError($a) || !$a) {
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335 |
// Attempt fallback to https automatically
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336 |
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
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337 |
$a = $this->downloadHttp('https://' . $mirror .
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338 |
'/channel.xml', $this->ui, $dir, null, $curchannel->lastModified());
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339 |
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340 |
PEAR::staticPopErrorHandling();
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341 |
if (PEAR::isError($a) || !$a) {
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342 |
break;
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343 |
}
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344 |
}
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345 |
$this->log(0, 'WARNING: channel "' . $params[$i]->getChannel() . '" has ' .
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346 |
'updated its protocols, use "' . PEAR_RUNTYPE . ' channel-update ' . $params[$i]->getChannel() .
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347 |
'" to update');
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348 |
}
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349 |
} while (false);
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350 |
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351 |
if ($params[$i] && !isset($this->_options['downloadonly'])) {
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352 |
if (isset($this->_options['packagingroot'])) {
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353 |
$checkdir = $this->_prependPath(
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354 |
$this->config->get('php_dir', null, $params[$i]->getChannel()),
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355 |
$this->_options['packagingroot']);
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356 |
} else {
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357 |
$checkdir = $this->config->get('php_dir',
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358 |
null, $params[$i]->getChannel());
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359 |
}
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360 |
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361 |
while ($checkdir && $checkdir != '/' && !file_exists($checkdir)) {
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362 |
$checkdir = dirname($checkdir);
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|
363 |
}
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364 |
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|
365 |
if ($checkdir == '.') {
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|
366 |
$checkdir = '/';
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|
367 |
}
|
|
|
368 |
|
|
|
369 |
if (!is_writeable($checkdir)) {
|
|
|
370 |
return PEAR::raiseError('Cannot install, php_dir for channel "' .
|
|
|
371 |
$params[$i]->getChannel() . '" is not writeable by the current user');
|
|
|
372 |
}
|
|
|
373 |
}
|
|
|
374 |
}
|
|
|
375 |
}
|
|
|
376 |
|
|
|
377 |
unset($channelschecked);
|
|
|
378 |
PEAR_Downloader_Package::removeDuplicates($params);
|
|
|
379 |
if (!count($params)) {
|
|
|
380 |
$a = array();
|
|
|
381 |
return $a;
|
|
|
382 |
}
|
|
|
383 |
|
|
|
384 |
if (!isset($this->_options['nodeps']) && !isset($this->_options['offline'])) {
|
|
|
385 |
$reverify = true;
|
|
|
386 |
while ($reverify) {
|
|
|
387 |
$reverify = false;
|
|
|
388 |
foreach ($params as $i => $param) {
|
|
|
389 |
//PHP Bug 40768 / PEAR Bug #10944
|
|
|
390 |
//Nested foreaches fail in PHP 5.2.1
|
|
|
391 |
key($params);
|
|
|
392 |
$ret = $params[$i]->detectDependencies($params);
|
|
|
393 |
if (PEAR::isError($ret)) {
|
|
|
394 |
$reverify = true;
|
|
|
395 |
$params[$i] = false;
|
|
|
396 |
PEAR_Downloader_Package::removeDuplicates($params);
|
|
|
397 |
if (!isset($this->_options['soft'])) {
|
|
|
398 |
$this->log(0, $ret->getMessage());
|
|
|
399 |
}
|
|
|
400 |
continue 2;
|
|
|
401 |
}
|
|
|
402 |
}
|
|
|
403 |
}
|
|
|
404 |
}
|
|
|
405 |
|
|
|
406 |
if (isset($this->_options['offline'])) {
|
|
|
407 |
$this->log(3, 'Skipping dependency download check, --offline specified');
|
|
|
408 |
}
|
|
|
409 |
|
|
|
410 |
if (!count($params)) {
|
|
|
411 |
$a = array();
|
|
|
412 |
return $a;
|
|
|
413 |
}
|
|
|
414 |
|
|
|
415 |
while (PEAR_Downloader_Package::mergeDependencies($params));
|
|
|
416 |
PEAR_Downloader_Package::removeDuplicates($params, true);
|
|
|
417 |
$errorparams = array();
|
|
|
418 |
if (PEAR_Downloader_Package::detectStupidDuplicates($params, $errorparams)) {
|
|
|
419 |
if (count($errorparams)) {
|
|
|
420 |
foreach ($errorparams as $param) {
|
|
|
421 |
$name = $this->_registry->parsedPackageNameToString($param->getParsedPackage());
|
|
|
422 |
$this->pushError('Duplicate package ' . $name . ' found', PEAR_INSTALLER_FAILED);
|
|
|
423 |
}
|
|
|
424 |
$a = array();
|
|
|
425 |
return $a;
|
|
|
426 |
}
|
|
|
427 |
}
|
|
|
428 |
|
|
|
429 |
PEAR_Downloader_Package::removeInstalled($params);
|
|
|
430 |
if (!count($params)) {
|
|
|
431 |
$this->pushError('No valid packages found', PEAR_INSTALLER_FAILED);
|
|
|
432 |
$a = array();
|
|
|
433 |
return $a;
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
|
|
|
437 |
$err = $this->analyzeDependencies($params);
|
|
|
438 |
PEAR::popErrorHandling();
|
|
|
439 |
if (!count($params)) {
|
|
|
440 |
$this->pushError('No valid packages found', PEAR_INSTALLER_FAILED);
|
|
|
441 |
$a = array();
|
|
|
442 |
return $a;
|
|
|
443 |
}
|
|
|
444 |
|
|
|
445 |
$ret = array();
|
|
|
446 |
$newparams = array();
|
|
|
447 |
if (isset($this->_options['pretend'])) {
|
|
|
448 |
return $params;
|
|
|
449 |
}
|
|
|
450 |
|
|
|
451 |
$somefailed = false;
|
|
|
452 |
foreach ($params as $i => $package) {
|
|
|
453 |
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
|
|
|
454 |
$pf = &$params[$i]->download();
|
|
|
455 |
PEAR::staticPopErrorHandling();
|
|
|
456 |
if (PEAR::isError($pf)) {
|
|
|
457 |
if (!isset($this->_options['soft'])) {
|
|
|
458 |
$this->log(1, $pf->getMessage());
|
|
|
459 |
$this->log(0, 'Error: cannot download "' .
|
|
|
460 |
$this->_registry->parsedPackageNameToString($package->getParsedPackage(),
|
|
|
461 |
true) .
|
|
|
462 |
'"');
|
|
|
463 |
}
|
|
|
464 |
$somefailed = true;
|
|
|
465 |
continue;
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
$newparams[] = &$params[$i];
|
|
|
469 |
$ret[] = array(
|
|
|
470 |
'file' => $pf->getArchiveFile(),
|
|
|
471 |
'info' => &$pf,
|
|
|
472 |
'pkg' => $pf->getPackage()
|
|
|
473 |
);
|
|
|
474 |
}
|
|
|
475 |
|
|
|
476 |
if ($somefailed) {
|
|
|
477 |
// remove params that did not download successfully
|
|
|
478 |
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
|
|
|
479 |
$err = $this->analyzeDependencies($newparams, true);
|
|
|
480 |
PEAR::popErrorHandling();
|
|
|
481 |
if (!count($newparams)) {
|
|
|
482 |
$this->pushError('Download failed', PEAR_INSTALLER_FAILED);
|
|
|
483 |
$a = array();
|
|
|
484 |
return $a;
|
|
|
485 |
}
|
|
|
486 |
}
|
|
|
487 |
|
|
|
488 |
$this->_downloadedPackages = $ret;
|
|
|
489 |
return $newparams;
|
|
|
490 |
}
|
|
|
491 |
|
|
|
492 |
/**
|
|
|
493 |
* @param array all packages to be installed
|
|
|
494 |
*/
|
|
|
495 |
function analyzeDependencies(&$params, $force = false)
|
|
|
496 |
{
|
|
|
497 |
if (isset($this->_options['downloadonly'])) {
|
|
|
498 |
return;
|
|
|
499 |
}
|
|
|
500 |
|
|
|
501 |
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
|
|
|
502 |
$redo = true;
|
|
|
503 |
$reset = $hasfailed = $failed = false;
|
|
|
504 |
while ($redo) {
|
|
|
505 |
$redo = false;
|
|
|
506 |
foreach ($params as $i => $param) {
|
|
|
507 |
$deps = $param->getDeps();
|
|
|
508 |
if (!$deps) {
|
|
|
509 |
$depchecker = &$this->getDependency2Object($this->config, $this->getOptions(),
|
|
|
510 |
$param->getParsedPackage(), PEAR_VALIDATE_DOWNLOADING);
|
|
|
511 |
$send = $param->getPackageFile();
|
|
|
512 |
|
|
|
513 |
$installcheck = $depchecker->validatePackage($send, $this, $params);
|
|
|
514 |
if (PEAR::isError($installcheck)) {
|
|
|
515 |
if (!isset($this->_options['soft'])) {
|
|
|
516 |
$this->log(0, $installcheck->getMessage());
|
|
|
517 |
}
|
|
|
518 |
$hasfailed = true;
|
|
|
519 |
$params[$i] = false;
|
|
|
520 |
$reset = true;
|
|
|
521 |
$redo = true;
|
|
|
522 |
$failed = false;
|
|
|
523 |
PEAR_Downloader_Package::removeDuplicates($params);
|
|
|
524 |
continue 2;
|
|
|
525 |
}
|
|
|
526 |
continue;
|
|
|
527 |
}
|
|
|
528 |
|
|
|
529 |
if (!$reset && $param->alreadyValidated() && !$force) {
|
|
|
530 |
continue;
|
|
|
531 |
}
|
|
|
532 |
|
|
|
533 |
if (count($deps)) {
|
|
|
534 |
$depchecker = &$this->getDependency2Object($this->config, $this->getOptions(),
|
|
|
535 |
$param->getParsedPackage(), PEAR_VALIDATE_DOWNLOADING);
|
|
|
536 |
$send = $param->getPackageFile();
|
|
|
537 |
if ($send === null) {
|
|
|
538 |
$send = $param->getDownloadURL();
|
|
|
539 |
}
|
|
|
540 |
|
|
|
541 |
$installcheck = $depchecker->validatePackage($send, $this, $params);
|
|
|
542 |
if (PEAR::isError($installcheck)) {
|
|
|
543 |
if (!isset($this->_options['soft'])) {
|
|
|
544 |
$this->log(0, $installcheck->getMessage());
|
|
|
545 |
}
|
|
|
546 |
$hasfailed = true;
|
|
|
547 |
$params[$i] = false;
|
|
|
548 |
$reset = true;
|
|
|
549 |
$redo = true;
|
|
|
550 |
$failed = false;
|
|
|
551 |
PEAR_Downloader_Package::removeDuplicates($params);
|
|
|
552 |
continue 2;
|
|
|
553 |
}
|
|
|
554 |
|
|
|
555 |
$failed = false;
|
|
|
556 |
if (isset($deps['required']) && is_array($deps['required'])) {
|
|
|
557 |
foreach ($deps['required'] as $type => $dep) {
|
|
|
558 |
// note: Dependency2 will never return a PEAR_Error if ignore-errors
|
|
|
559 |
// is specified, so soft is needed to turn off logging
|
|
|
560 |
if (!isset($dep[0])) {
|
|
|
561 |
if (PEAR::isError($e = $depchecker->{"validate{$type}Dependency"}($dep,
|
|
|
562 |
true, $params))) {
|
|
|
563 |
$failed = true;
|
|
|
564 |
if (!isset($this->_options['soft'])) {
|
|
|
565 |
$this->log(0, $e->getMessage());
|
|
|
566 |
}
|
|
|
567 |
} elseif (is_array($e) && !$param->alreadyValidated()) {
|
|
|
568 |
if (!isset($this->_options['soft'])) {
|
|
|
569 |
$this->log(0, $e[0]);
|
|
|
570 |
}
|
|
|
571 |
}
|
|
|
572 |
} else {
|
|
|
573 |
foreach ($dep as $d) {
|
|
|
574 |
if (PEAR::isError($e =
|
|
|
575 |
$depchecker->{"validate{$type}Dependency"}($d,
|
|
|
576 |
true, $params))) {
|
|
|
577 |
$failed = true;
|
|
|
578 |
if (!isset($this->_options['soft'])) {
|
|
|
579 |
$this->log(0, $e->getMessage());
|
|
|
580 |
}
|
|
|
581 |
} elseif (is_array($e) && !$param->alreadyValidated()) {
|
|
|
582 |
if (!isset($this->_options['soft'])) {
|
|
|
583 |
$this->log(0, $e[0]);
|
|
|
584 |
}
|
|
|
585 |
}
|
|
|
586 |
}
|
|
|
587 |
}
|
|
|
588 |
}
|
|
|
589 |
|
|
|
590 |
if (isset($deps['optional']) && is_array($deps['optional'])) {
|
|
|
591 |
foreach ($deps['optional'] as $type => $dep) {
|
|
|
592 |
if (!isset($dep[0])) {
|
|
|
593 |
if (PEAR::isError($e =
|
|
|
594 |
$depchecker->{"validate{$type}Dependency"}($dep,
|
|
|
595 |
false, $params))) {
|
|
|
596 |
$failed = true;
|
|
|
597 |
if (!isset($this->_options['soft'])) {
|
|
|
598 |
$this->log(0, $e->getMessage());
|
|
|
599 |
}
|
|
|
600 |
} elseif (is_array($e) && !$param->alreadyValidated()) {
|
|
|
601 |
if (!isset($this->_options['soft'])) {
|
|
|
602 |
$this->log(0, $e[0]);
|
|
|
603 |
}
|
|
|
604 |
}
|
|
|
605 |
} else {
|
|
|
606 |
foreach ($dep as $d) {
|
|
|
607 |
if (PEAR::isError($e =
|
|
|
608 |
$depchecker->{"validate{$type}Dependency"}($d,
|
|
|
609 |
false, $params))) {
|
|
|
610 |
$failed = true;
|
|
|
611 |
if (!isset($this->_options['soft'])) {
|
|
|
612 |
$this->log(0, $e->getMessage());
|
|
|
613 |
}
|
|
|
614 |
} elseif (is_array($e) && !$param->alreadyValidated()) {
|
|
|
615 |
if (!isset($this->_options['soft'])) {
|
|
|
616 |
$this->log(0, $e[0]);
|
|
|
617 |
}
|
|
|
618 |
}
|
|
|
619 |
}
|
|
|
620 |
}
|
|
|
621 |
}
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
$groupname = $param->getGroup();
|
|
|
625 |
if (isset($deps['group']) && $groupname) {
|
|
|
626 |
if (!isset($deps['group'][0])) {
|
|
|
627 |
$deps['group'] = array($deps['group']);
|
|
|
628 |
}
|
|
|
629 |
|
|
|
630 |
$found = false;
|
|
|
631 |
foreach ($deps['group'] as $group) {
|
|
|
632 |
if ($group['attribs']['name'] == $groupname) {
|
|
|
633 |
$found = true;
|
|
|
634 |
break;
|
|
|
635 |
}
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
if ($found) {
|
|
|
639 |
unset($group['attribs']);
|
|
|
640 |
foreach ($group as $type => $dep) {
|
|
|
641 |
if (!isset($dep[0])) {
|
|
|
642 |
if (PEAR::isError($e =
|
|
|
643 |
$depchecker->{"validate{$type}Dependency"}($dep,
|
|
|
644 |
false, $params))) {
|
|
|
645 |
$failed = true;
|
|
|
646 |
if (!isset($this->_options['soft'])) {
|
|
|
647 |
$this->log(0, $e->getMessage());
|
|
|
648 |
}
|
|
|
649 |
} elseif (is_array($e) && !$param->alreadyValidated()) {
|
|
|
650 |
if (!isset($this->_options['soft'])) {
|
|
|
651 |
$this->log(0, $e[0]);
|
|
|
652 |
}
|
|
|
653 |
}
|
|
|
654 |
} else {
|
|
|
655 |
foreach ($dep as $d) {
|
|
|
656 |
if (PEAR::isError($e =
|
|
|
657 |
$depchecker->{"validate{$type}Dependency"}($d,
|
|
|
658 |
false, $params))) {
|
|
|
659 |
$failed = true;
|
|
|
660 |
if (!isset($this->_options['soft'])) {
|
|
|
661 |
$this->log(0, $e->getMessage());
|
|
|
662 |
}
|
|
|
663 |
} elseif (is_array($e) && !$param->alreadyValidated()) {
|
|
|
664 |
if (!isset($this->_options['soft'])) {
|
|
|
665 |
$this->log(0, $e[0]);
|
|
|
666 |
}
|
|
|
667 |
}
|
|
|
668 |
}
|
|
|
669 |
}
|
|
|
670 |
}
|
|
|
671 |
}
|
|
|
672 |
}
|
|
|
673 |
} else {
|
|
|
674 |
foreach ($deps as $dep) {
|
|
|
675 |
if (PEAR::isError($e = $depchecker->validateDependency1($dep, $params))) {
|
|
|
676 |
$failed = true;
|
|
|
677 |
if (!isset($this->_options['soft'])) {
|
|
|
678 |
$this->log(0, $e->getMessage());
|
|
|
679 |
}
|
|
|
680 |
} elseif (is_array($e) && !$param->alreadyValidated()) {
|
|
|
681 |
if (!isset($this->_options['soft'])) {
|
|
|
682 |
$this->log(0, $e[0]);
|
|
|
683 |
}
|
|
|
684 |
}
|
|
|
685 |
}
|
|
|
686 |
}
|
|
|
687 |
$params[$i]->setValidated();
|
|
|
688 |
}
|
|
|
689 |
|
|
|
690 |
if ($failed) {
|
|
|
691 |
$hasfailed = true;
|
|
|
692 |
$params[$i] = false;
|
|
|
693 |
$reset = true;
|
|
|
694 |
$redo = true;
|
|
|
695 |
$failed = false;
|
|
|
696 |
PEAR_Downloader_Package::removeDuplicates($params);
|
|
|
697 |
continue 2;
|
|
|
698 |
}
|
|
|
699 |
}
|
|
|
700 |
}
|
|
|
701 |
|
|
|
702 |
PEAR::staticPopErrorHandling();
|
|
|
703 |
if ($hasfailed && (isset($this->_options['ignore-errors']) ||
|
|
|
704 |
isset($this->_options['nodeps']))) {
|
|
|
705 |
// this is probably not needed, but just in case
|
|
|
706 |
if (!isset($this->_options['soft'])) {
|
|
|
707 |
$this->log(0, 'WARNING: dependencies failed');
|
|
|
708 |
}
|
|
|
709 |
}
|
|
|
710 |
}
|
|
|
711 |
|
|
|
712 |
/**
|
|
|
713 |
* Retrieve the directory that downloads will happen in
|
|
|
714 |
* @access private
|
|
|
715 |
* @return string
|
|
|
716 |
*/
|
|
|
717 |
function getDownloadDir()
|
|
|
718 |
{
|
|
|
719 |
if (isset($this->_downloadDir)) {
|
|
|
720 |
return $this->_downloadDir;
|
|
|
721 |
}
|
|
|
722 |
|
|
|
723 |
$downloaddir = $this->config->get('download_dir');
|
|
|
724 |
if (empty($downloaddir) || (is_dir($downloaddir) && !is_writable($downloaddir))) {
|
|
|
725 |
if (is_dir($downloaddir) && !is_writable($downloaddir)) {
|
|
|
726 |
$this->log(0, 'WARNING: configuration download directory "' . $downloaddir .
|
|
|
727 |
'" is not writeable. Change download_dir config variable to ' .
|
|
|
728 |
'a writeable dir to avoid this warning');
|
|
|
729 |
}
|
|
|
730 |
|
|
|
731 |
if (!class_exists('System')) {
|
|
|
732 |
require_once 'System.php';
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
if (PEAR::isError($downloaddir = System::mktemp('-d'))) {
|
|
|
736 |
return $downloaddir;
|
|
|
737 |
}
|
|
|
738 |
$this->log(3, '+ tmp dir created at ' . $downloaddir);
|
|
|
739 |
}
|
|
|
740 |
|
|
|
741 |
if (!is_writable($downloaddir)) {
|
|
|
742 |
if (PEAR::isError(System::mkdir(array('-p', $downloaddir))) ||
|
|
|
743 |
!is_writable($downloaddir)) {
|
|
|
744 |
return PEAR::raiseError('download directory "' . $downloaddir .
|
|
|
745 |
'" is not writeable. Change download_dir config variable to ' .
|
|
|
746 |
'a writeable dir');
|
|
|
747 |
}
|
|
|
748 |
}
|
|
|
749 |
|
|
|
750 |
return $this->_downloadDir = $downloaddir;
|
|
|
751 |
}
|
|
|
752 |
|
|
|
753 |
function setDownloadDir($dir)
|
|
|
754 |
{
|
|
|
755 |
if (!@is_writable($dir)) {
|
|
|
756 |
if (PEAR::isError(System::mkdir(array('-p', $dir)))) {
|
|
|
757 |
return PEAR::raiseError('download directory "' . $dir .
|
|
|
758 |
'" is not writeable. Change download_dir config variable to ' .
|
|
|
759 |
'a writeable dir');
|
|
|
760 |
}
|
|
|
761 |
}
|
|
|
762 |
$this->_downloadDir = $dir;
|
|
|
763 |
}
|
|
|
764 |
|
|
|
765 |
function configSet($key, $value, $layer = 'user', $channel = false)
|
|
|
766 |
{
|
|
|
767 |
$this->config->set($key, $value, $layer, $channel);
|
|
|
768 |
$this->_preferredState = $this->config->get('preferred_state', null, $channel);
|
|
|
769 |
if (!$this->_preferredState) {
|
|
|
770 |
// don't inadvertantly use a non-set preferred_state
|
|
|
771 |
$this->_preferredState = null;
|
|
|
772 |
}
|
|
|
773 |
}
|
|
|
774 |
|
|
|
775 |
function setOptions($options)
|
|
|
776 |
{
|
|
|
777 |
$this->_options = $options;
|
|
|
778 |
}
|
|
|
779 |
|
|
|
780 |
function getOptions()
|
|
|
781 |
{
|
|
|
782 |
return $this->_options;
|
|
|
783 |
}
|
|
|
784 |
|
|
|
785 |
|
|
|
786 |
/**
|
|
|
787 |
* @param array output of {@link parsePackageName()}
|
|
|
788 |
* @access private
|
|
|
789 |
*/
|
|
|
790 |
function _getPackageDownloadUrl($parr)
|
|
|
791 |
{
|
|
|
792 |
$curchannel = $this->config->get('default_channel');
|
|
|
793 |
$this->configSet('default_channel', $parr['channel']);
|
|
|
794 |
// getDownloadURL returns an array. On error, it only contains information
|
|
|
795 |
// on the latest release as array(version, info). On success it contains
|
|
|
796 |
// array(version, info, download url string)
|
|
|
797 |
$state = isset($parr['state']) ? $parr['state'] : $this->config->get('preferred_state');
|
|
|
798 |
if (!$this->_registry->channelExists($parr['channel'])) {
|
|
|
799 |
do {
|
|
|
800 |
if ($this->config->get('auto_discover') && $this->discover($parr['channel'])) {
|
|
|
801 |
break;
|
|
|
802 |
}
|
|
|
803 |
|
|
|
804 |
$this->configSet('default_channel', $curchannel);
|
|
|
805 |
return PEAR::raiseError('Unknown remote channel: ' . $parr['channel']);
|
|
|
806 |
} while (false);
|
|
|
807 |
}
|
|
|
808 |
|
|
|
809 |
$chan = &$this->_registry->getChannel($parr['channel']);
|
|
|
810 |
if (PEAR::isError($chan)) {
|
|
|
811 |
return $chan;
|
|
|
812 |
}
|
|
|
813 |
|
|
|
814 |
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
|
|
|
815 |
$version = $this->_registry->packageInfo($parr['package'], 'version', $parr['channel']);
|
|
|
816 |
$stability = $this->_registry->packageInfo($parr['package'], 'stability', $parr['channel']);
|
|
|
817 |
// package is installed - use the installed release stability level
|
|
|
818 |
if (!isset($parr['state']) && $stability !== null) {
|
|
|
819 |
$state = $stability['release'];
|
|
|
820 |
}
|
|
|
821 |
PEAR::staticPopErrorHandling();
|
|
|
822 |
$base2 = false;
|
|
|
823 |
|
|
|
824 |
$preferred_mirror = $this->config->get('preferred_mirror');
|
|
|
825 |
if (!$chan->supportsREST($preferred_mirror) ||
|
|
|
826 |
(
|
|
|
827 |
!($base2 = $chan->getBaseURL('REST1.3', $preferred_mirror))
|
|
|
828 |
&&
|
|
|
829 |
!($base = $chan->getBaseURL('REST1.0', $preferred_mirror))
|
|
|
830 |
)
|
|
|
831 |
) {
|
|
|
832 |
return $this->raiseError($parr['channel'] . ' is using a unsupported protocol - This should never happen.');
|
|
|
833 |
}
|
|
|
834 |
|
|
|
835 |
if ($base2) {
|
|
|
836 |
$rest = &$this->config->getREST('1.3', $this->_options);
|
|
|
837 |
$base = $base2;
|
|
|
838 |
} else {
|
|
|
839 |
$rest = &$this->config->getREST('1.0', $this->_options);
|
|
|
840 |
}
|
|
|
841 |
|
|
|
842 |
$downloadVersion = false;
|
|
|
843 |
if (!isset($parr['version']) && !isset($parr['state']) && $version
|
|
|
844 |
&& !PEAR::isError($version)
|
|
|
845 |
&& !isset($this->_options['downloadonly'])
|
|
|
846 |
) {
|
|
|
847 |
$downloadVersion = $version;
|
|
|
848 |
}
|
|
|
849 |
|
|
|
850 |
$url = $rest->getDownloadURL($base, $parr, $state, $downloadVersion, $chan->getName());
|
|
|
851 |
if (PEAR::isError($url)) {
|
|
|
852 |
$this->configSet('default_channel', $curchannel);
|
|
|
853 |
return $url;
|
|
|
854 |
}
|
|
|
855 |
|
|
|
856 |
if ($parr['channel'] != $curchannel) {
|
|
|
857 |
$this->configSet('default_channel', $curchannel);
|
|
|
858 |
}
|
|
|
859 |
|
|
|
860 |
if (!is_array($url)) {
|
|
|
861 |
return $url;
|
|
|
862 |
}
|
|
|
863 |
|
|
|
864 |
$url['raw'] = false; // no checking is necessary for REST
|
|
|
865 |
if (!is_array($url['info'])) {
|
|
|
866 |
return PEAR::raiseError('Invalid remote dependencies retrieved from REST - ' .
|
|
|
867 |
'this should never happen');
|
|
|
868 |
}
|
|
|
869 |
|
|
|
870 |
if (!isset($this->_options['force']) &&
|
|
|
871 |
!isset($this->_options['downloadonly']) &&
|
|
|
872 |
$version &&
|
|
|
873 |
!PEAR::isError($version) &&
|
|
|
874 |
!isset($parr['group'])
|
|
|
875 |
) {
|
|
|
876 |
if (version_compare($version, $url['version'], '=')) {
|
|
|
877 |
return PEAR::raiseError($this->_registry->parsedPackageNameToString(
|
|
|
878 |
$parr, true) . ' is already installed and is the same as the ' .
|
|
|
879 |
'released version ' . $url['version'], -976);
|
|
|
880 |
}
|
|
|
881 |
|
|
|
882 |
if (version_compare($version, $url['version'], '>')) {
|
|
|
883 |
return PEAR::raiseError($this->_registry->parsedPackageNameToString(
|
|
|
884 |
$parr, true) . ' is already installed and is newer than detected ' .
|
|
|
885 |
'released version ' . $url['version'], -976);
|
|
|
886 |
}
|
|
|
887 |
}
|
|
|
888 |
|
|
|
889 |
if (isset($url['info']['required']) || $url['compatible']) {
|
|
|
890 |
require_once 'PEAR/PackageFile/v2.php';
|
|
|
891 |
$pf = new PEAR_PackageFile_v2;
|
|
|
892 |
$pf->setRawChannel($parr['channel']);
|
|
|
893 |
if ($url['compatible']) {
|
|
|
894 |
$pf->setRawCompatible($url['compatible']);
|
|
|
895 |
}
|
|
|
896 |
} else {
|
|
|
897 |
require_once 'PEAR/PackageFile/v1.php';
|
|
|
898 |
$pf = new PEAR_PackageFile_v1;
|
|
|
899 |
}
|
|
|
900 |
|
|
|
901 |
$pf->setRawPackage($url['package']);
|
|
|
902 |
$pf->setDeps($url['info']);
|
|
|
903 |
if ($url['compatible']) {
|
|
|
904 |
$pf->setCompatible($url['compatible']);
|
|
|
905 |
}
|
|
|
906 |
|
|
|
907 |
$pf->setRawState($url['stability']);
|
|
|
908 |
$url['info'] = &$pf;
|
|
|
909 |
if (!extension_loaded("zlib") || isset($this->_options['nocompress'])) {
|
|
|
910 |
$ext = '.tar';
|
|
|
911 |
} else {
|
|
|
912 |
$ext = '.tgz';
|
|
|
913 |
}
|
|
|
914 |
|
|
|
915 |
if (is_array($url) && isset($url['url'])) {
|
|
|
916 |
$url['url'] .= $ext;
|
|
|
917 |
}
|
|
|
918 |
|
|
|
919 |
return $url;
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
/**
|
|
|
923 |
* @param array dependency array
|
|
|
924 |
* @access private
|
|
|
925 |
*/
|
|
|
926 |
function _getDepPackageDownloadUrl($dep, $parr)
|
|
|
927 |
{
|
|
|
928 |
$xsdversion = isset($dep['rel']) ? '1.0' : '2.0';
|
|
|
929 |
$curchannel = $this->config->get('default_channel');
|
|
|
930 |
if (isset($dep['uri'])) {
|
|
|
931 |
$xsdversion = '2.0';
|
|
|
932 |
$chan = &$this->_registry->getChannel('__uri');
|
|
|
933 |
if (PEAR::isError($chan)) {
|
|
|
934 |
return $chan;
|
|
|
935 |
}
|
|
|
936 |
|
|
|
937 |
$version = $this->_registry->packageInfo($dep['name'], 'version', '__uri');
|
|
|
938 |
$this->configSet('default_channel', '__uri');
|
|
|
939 |
} else {
|
|
|
940 |
if (isset($dep['channel'])) {
|
|
|
941 |
$remotechannel = $dep['channel'];
|
|
|
942 |
} else {
|
|
|
943 |
$remotechannel = 'pear.php.net';
|
|
|
944 |
}
|
|
|
945 |
|
|
|
946 |
if (!$this->_registry->channelExists($remotechannel)) {
|
|
|
947 |
do {
|
|
|
948 |
if ($this->config->get('auto_discover')) {
|
|
|
949 |
if ($this->discover($remotechannel)) {
|
|
|
950 |
break;
|
|
|
951 |
}
|
|
|
952 |
}
|
|
|
953 |
return PEAR::raiseError('Unknown remote channel: ' . $remotechannel);
|
|
|
954 |
} while (false);
|
|
|
955 |
}
|
|
|
956 |
|
|
|
957 |
$chan = &$this->_registry->getChannel($remotechannel);
|
|
|
958 |
if (PEAR::isError($chan)) {
|
|
|
959 |
return $chan;
|
|
|
960 |
}
|
|
|
961 |
|
|
|
962 |
$version = $this->_registry->packageInfo($dep['name'], 'version', $remotechannel);
|
|
|
963 |
$this->configSet('default_channel', $remotechannel);
|
|
|
964 |
}
|
|
|
965 |
|
|
|
966 |
$state = isset($parr['state']) ? $parr['state'] : $this->config->get('preferred_state');
|
|
|
967 |
if (isset($parr['state']) && isset($parr['version'])) {
|
|
|
968 |
unset($parr['state']);
|
|
|
969 |
}
|
|
|
970 |
|
|
|
971 |
if (isset($dep['uri'])) {
|
|
|
972 |
$info = &$this->newDownloaderPackage($this);
|
|
|
973 |
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
|
|
|
974 |
$err = $info->initialize($dep);
|
|
|
975 |
PEAR::staticPopErrorHandling();
|
|
|
976 |
if (!$err) {
|
|
|
977 |
// skip parameters that were missed by preferred_state
|
|
|
978 |
return PEAR::raiseError('Cannot initialize dependency');
|
|
|
979 |
}
|
|
|
980 |
|
|
|
981 |
if (PEAR::isError($err)) {
|
|
|
982 |
if (!isset($this->_options['soft'])) {
|
|
|
983 |
$this->log(0, $err->getMessage());
|
|
|
984 |
}
|
|
|
985 |
|
|
|
986 |
if (is_object($info)) {
|
|
|
987 |
$param = $info->getChannel() . '/' . $info->getPackage();
|
|
|
988 |
}
|
|
|
989 |
return PEAR::raiseError('Package "' . $param . '" is not valid');
|
|
|
990 |
}
|
|
|
991 |
return $info;
|
|
|
992 |
} elseif ($chan->supportsREST($this->config->get('preferred_mirror'))
|
|
|
993 |
&&
|
|
|
994 |
(
|
|
|
995 |
($base2 = $chan->getBaseURL('REST1.3', $this->config->get('preferred_mirror')))
|
|
|
996 |
||
|
|
|
997 |
($base = $chan->getBaseURL('REST1.0', $this->config->get('preferred_mirror')))
|
|
|
998 |
)
|
|
|
999 |
) {
|
|
|
1000 |
if ($base2) {
|
|
|
1001 |
$base = $base2;
|
|
|
1002 |
$rest = &$this->config->getREST('1.3', $this->_options);
|
|
|
1003 |
} else {
|
|
|
1004 |
$rest = &$this->config->getREST('1.0', $this->_options);
|
|
|
1005 |
}
|
|
|
1006 |
|
|
|
1007 |
$url = $rest->getDepDownloadURL($base, $xsdversion, $dep, $parr,
|
|
|
1008 |
$state, $version, $chan->getName());
|
|
|
1009 |
if (PEAR::isError($url)) {
|
|
|
1010 |
return $url;
|
|
|
1011 |
}
|
|
|
1012 |
|
|
|
1013 |
if ($parr['channel'] != $curchannel) {
|
|
|
1014 |
$this->configSet('default_channel', $curchannel);
|
|
|
1015 |
}
|
|
|
1016 |
|
|
|
1017 |
if (!is_array($url)) {
|
|
|
1018 |
return $url;
|
|
|
1019 |
}
|
|
|
1020 |
|
|
|
1021 |
$url['raw'] = false; // no checking is necessary for REST
|
|
|
1022 |
if (!is_array($url['info'])) {
|
|
|
1023 |
return PEAR::raiseError('Invalid remote dependencies retrieved from REST - ' .
|
|
|
1024 |
'this should never happen');
|
|
|
1025 |
}
|
|
|
1026 |
|
|
|
1027 |
if (isset($url['info']['required'])) {
|
|
|
1028 |
if (!class_exists('PEAR_PackageFile_v2')) {
|
|
|
1029 |
require_once 'PEAR/PackageFile/v2.php';
|
|
|
1030 |
}
|
|
|
1031 |
$pf = new PEAR_PackageFile_v2;
|
|
|
1032 |
$pf->setRawChannel($remotechannel);
|
|
|
1033 |
} else {
|
|
|
1034 |
if (!class_exists('PEAR_PackageFile_v1')) {
|
|
|
1035 |
require_once 'PEAR/PackageFile/v1.php';
|
|
|
1036 |
}
|
|
|
1037 |
$pf = new PEAR_PackageFile_v1;
|
|
|
1038 |
|
|
|
1039 |
}
|
|
|
1040 |
$pf->setRawPackage($url['package']);
|
|
|
1041 |
$pf->setDeps($url['info']);
|
|
|
1042 |
if ($url['compatible']) {
|
|
|
1043 |
$pf->setCompatible($url['compatible']);
|
|
|
1044 |
}
|
|
|
1045 |
|
|
|
1046 |
$pf->setRawState($url['stability']);
|
|
|
1047 |
$url['info'] = &$pf;
|
|
|
1048 |
if (!extension_loaded("zlib") || isset($this->_options['nocompress'])) {
|
|
|
1049 |
$ext = '.tar';
|
|
|
1050 |
} else {
|
|
|
1051 |
$ext = '.tgz';
|
|
|
1052 |
}
|
|
|
1053 |
|
|
|
1054 |
if (is_array($url) && isset($url['url'])) {
|
|
|
1055 |
$url['url'] .= $ext;
|
|
|
1056 |
}
|
|
|
1057 |
|
|
|
1058 |
return $url;
|
|
|
1059 |
}
|
|
|
1060 |
|
|
|
1061 |
return $this->raiseError($parr['channel'] . ' is using a unsupported protocol - This should never happen.');
|
|
|
1062 |
}
|
|
|
1063 |
|
|
|
1064 |
/**
|
|
|
1065 |
* @deprecated in favor of _getPackageDownloadUrl
|
|
|
1066 |
*/
|
|
|
1067 |
function getPackageDownloadUrl($package, $version = null, $channel = false)
|
|
|
1068 |
{
|
|
|
1069 |
if ($version) {
|
|
|
1070 |
$package .= "-$version";
|
|
|
1071 |
}
|
|
|
1072 |
if ($this === null || $this->_registry === null) {
|
|
|
1073 |
$package = "http://pear.php.net/get/$package";
|
|
|
1074 |
} else {
|
|
|
1075 |
$chan = $this->_registry->getChannel($channel);
|
|
|
1076 |
if (PEAR::isError($chan)) {
|
|
|
1077 |
return '';
|
|
|
1078 |
}
|
|
|
1079 |
$package = "http://" . $chan->getServer() . "/get/$package";
|
|
|
1080 |
}
|
|
|
1081 |
if (!extension_loaded("zlib")) {
|
|
|
1082 |
$package .= '?uncompress=yes';
|
|
|
1083 |
}
|
|
|
1084 |
return $package;
|
|
|
1085 |
}
|
|
|
1086 |
|
|
|
1087 |
/**
|
|
|
1088 |
* Retrieve a list of downloaded packages after a call to {@link download()}.
|
|
|
1089 |
*
|
|
|
1090 |
* Also resets the list of downloaded packages.
|
|
|
1091 |
* @return array
|
|
|
1092 |
*/
|
|
|
1093 |
function getDownloadedPackages()
|
|
|
1094 |
{
|
|
|
1095 |
$ret = $this->_downloadedPackages;
|
|
|
1096 |
$this->_downloadedPackages = array();
|
|
|
1097 |
$this->_toDownload = array();
|
|
|
1098 |
return $ret;
|
|
|
1099 |
}
|
|
|
1100 |
|
|
|
1101 |
function _downloadCallback($msg, $params = null)
|
|
|
1102 |
{
|
|
|
1103 |
switch ($msg) {
|
|
|
1104 |
case 'saveas':
|
|
|
1105 |
$this->log(1, "downloading $params ...");
|
|
|
1106 |
break;
|
|
|
1107 |
case 'done':
|
|
|
1108 |
$this->log(1, '...done: ' . number_format($params, 0, '', ',') . ' bytes');
|
|
|
1109 |
break;
|
|
|
1110 |
case 'bytesread':
|
|
|
1111 |
static $bytes;
|
|
|
1112 |
if (empty($bytes)) {
|
|
|
1113 |
$bytes = 0;
|
|
|
1114 |
}
|
|
|
1115 |
if (!($bytes % 10240)) {
|
|
|
1116 |
$this->log(1, '.', false);
|
|
|
1117 |
}
|
|
|
1118 |
$bytes += $params;
|
|
|
1119 |
break;
|
|
|
1120 |
case 'start':
|
|
|
1121 |
if($params[1] == -1) {
|
|
|
1122 |
$length = "Unknown size";
|
|
|
1123 |
} else {
|
|
|
1124 |
$length = number_format($params[1], 0, '', ',')." bytes";
|
|
|
1125 |
}
|
|
|
1126 |
$this->log(1, "Starting to download {$params[0]} ($length)");
|
|
|
1127 |
break;
|
|
|
1128 |
}
|
|
|
1129 |
if (method_exists($this->ui, '_downloadCallback'))
|
|
|
1130 |
$this->ui->_downloadCallback($msg, $params);
|
|
|
1131 |
}
|
|
|
1132 |
|
|
|
1133 |
function _prependPath($path, $prepend)
|
|
|
1134 |
{
|
|
|
1135 |
if (strlen($prepend) > 0) {
|
|
|
1136 |
if (OS_WINDOWS && preg_match('/^[a-z]:/i', $path)) {
|
|
|
1137 |
if (preg_match('/^[a-z]:/i', $prepend)) {
|
|
|
1138 |
$prepend = substr($prepend, 2);
|
|
|
1139 |
} elseif ($prepend{0} != '\\') {
|
|
|
1140 |
$prepend = "\\$prepend";
|
|
|
1141 |
}
|
|
|
1142 |
$path = substr($path, 0, 2) . $prepend . substr($path, 2);
|
|
|
1143 |
} else {
|
|
|
1144 |
$path = $prepend . $path;
|
|
|
1145 |
}
|
|
|
1146 |
}
|
|
|
1147 |
return $path;
|
|
|
1148 |
}
|
|
|
1149 |
|
|
|
1150 |
/**
|
|
|
1151 |
* @param string
|
|
|
1152 |
* @param integer
|
|
|
1153 |
*/
|
|
|
1154 |
function pushError($errmsg, $code = -1)
|
|
|
1155 |
{
|
|
|
1156 |
array_push($this->_errorStack, array($errmsg, $code));
|
|
|
1157 |
}
|
|
|
1158 |
|
|
|
1159 |
function getErrorMsgs()
|
|
|
1160 |
{
|
|
|
1161 |
$msgs = array();
|
|
|
1162 |
$errs = $this->_errorStack;
|
|
|
1163 |
foreach ($errs as $err) {
|
|
|
1164 |
$msgs[] = $err[0];
|
|
|
1165 |
}
|
|
|
1166 |
$this->_errorStack = array();
|
|
|
1167 |
return $msgs;
|
|
|
1168 |
}
|
|
|
1169 |
|
|
|
1170 |
/**
|
|
|
1171 |
* for BC
|
|
|
1172 |
*
|
|
|
1173 |
* @deprecated
|
|
|
1174 |
*/
|
|
|
1175 |
function sortPkgDeps(&$packages, $uninstall = false)
|
|
|
1176 |
{
|
|
|
1177 |
$uninstall ?
|
|
|
1178 |
$this->sortPackagesForUninstall($packages) :
|
|
|
1179 |
$this->sortPackagesForInstall($packages);
|
|
|
1180 |
}
|
|
|
1181 |
|
|
|
1182 |
/**
|
|
|
1183 |
* Sort a list of arrays of array(downloaded packagefilename) by dependency.
|
|
|
1184 |
*
|
|
|
1185 |
* This uses the topological sort method from graph theory, and the
|
|
|
1186 |
* Structures_Graph package to properly sort dependencies for installation.
|
|
|
1187 |
* @param array an array of downloaded PEAR_Downloader_Packages
|
|
|
1188 |
* @return array array of array(packagefilename, package.xml contents)
|
|
|
1189 |
*/
|
|
|
1190 |
function sortPackagesForInstall(&$packages)
|
|
|
1191 |
{
|
|
|
1192 |
require_once 'Structures/Graph.php';
|
|
|
1193 |
require_once 'Structures/Graph/Node.php';
|
|
|
1194 |
require_once 'Structures/Graph/Manipulator/TopologicalSorter.php';
|
|
|
1195 |
$depgraph = new Structures_Graph(true);
|
|
|
1196 |
$nodes = array();
|
|
|
1197 |
$reg = &$this->config->getRegistry();
|
|
|
1198 |
foreach ($packages as $i => $package) {
|
|
|
1199 |
$pname = $reg->parsedPackageNameToString(
|
|
|
1200 |
array(
|
|
|
1201 |
'channel' => $package->getChannel(),
|
|
|
1202 |
'package' => strtolower($package->getPackage()),
|
|
|
1203 |
));
|
|
|
1204 |
$nodes[$pname] = new Structures_Graph_Node;
|
|
|
1205 |
$nodes[$pname]->setData($packages[$i]);
|
|
|
1206 |
$depgraph->addNode($nodes[$pname]);
|
|
|
1207 |
}
|
|
|
1208 |
|
|
|
1209 |
$deplinks = array();
|
|
|
1210 |
foreach ($nodes as $package => $node) {
|
|
|
1211 |
$pf = &$node->getData();
|
|
|
1212 |
$pdeps = $pf->getDeps(true);
|
|
|
1213 |
if (!$pdeps) {
|
|
|
1214 |
continue;
|
|
|
1215 |
}
|
|
|
1216 |
|
|
|
1217 |
if ($pf->getPackagexmlVersion() == '1.0') {
|
|
|
1218 |
foreach ($pdeps as $dep) {
|
|
|
1219 |
if ($dep['type'] != 'pkg' ||
|
|
|
1220 |
(isset($dep['optional']) && $dep['optional'] == 'yes')) {
|
|
|
1221 |
continue;
|
|
|
1222 |
}
|
|
|
1223 |
|
|
|
1224 |
$dname = $reg->parsedPackageNameToString(
|
|
|
1225 |
array(
|
|
|
1226 |
'channel' => 'pear.php.net',
|
|
|
1227 |
'package' => strtolower($dep['name']),
|
|
|
1228 |
));
|
|
|
1229 |
|
|
|
1230 |
if (isset($nodes[$dname])) {
|
|
|
1231 |
if (!isset($deplinks[$dname])) {
|
|
|
1232 |
$deplinks[$dname] = array();
|
|
|
1233 |
}
|
|
|
1234 |
|
|
|
1235 |
$deplinks[$dname][$package] = 1;
|
|
|
1236 |
// dependency is in installed packages
|
|
|
1237 |
continue;
|
|
|
1238 |
}
|
|
|
1239 |
|
|
|
1240 |
$dname = $reg->parsedPackageNameToString(
|
|
|
1241 |
array(
|
|
|
1242 |
'channel' => 'pecl.php.net',
|
|
|
1243 |
'package' => strtolower($dep['name']),
|
|
|
1244 |
));
|
|
|
1245 |
|
|
|
1246 |
if (isset($nodes[$dname])) {
|
|
|
1247 |
if (!isset($deplinks[$dname])) {
|
|
|
1248 |
$deplinks[$dname] = array();
|
|
|
1249 |
}
|
|
|
1250 |
|
|
|
1251 |
$deplinks[$dname][$package] = 1;
|
|
|
1252 |
// dependency is in installed packages
|
|
|
1253 |
continue;
|
|
|
1254 |
}
|
|
|
1255 |
}
|
|
|
1256 |
} else {
|
|
|
1257 |
// the only ordering we care about is:
|
|
|
1258 |
// 1) subpackages must be installed before packages that depend on them
|
|
|
1259 |
// 2) required deps must be installed before packages that depend on them
|
|
|
1260 |
if (isset($pdeps['required']['subpackage'])) {
|
|
|
1261 |
$t = $pdeps['required']['subpackage'];
|
|
|
1262 |
if (!isset($t[0])) {
|
|
|
1263 |
$t = array($t);
|
|
|
1264 |
}
|
|
|
1265 |
|
|
|
1266 |
$this->_setupGraph($t, $reg, $deplinks, $nodes, $package);
|
|
|
1267 |
}
|
|
|
1268 |
|
|
|
1269 |
if (isset($pdeps['group'])) {
|
|
|
1270 |
if (!isset($pdeps['group'][0])) {
|
|
|
1271 |
$pdeps['group'] = array($pdeps['group']);
|
|
|
1272 |
}
|
|
|
1273 |
|
|
|
1274 |
foreach ($pdeps['group'] as $group) {
|
|
|
1275 |
if (isset($group['subpackage'])) {
|
|
|
1276 |
$t = $group['subpackage'];
|
|
|
1277 |
if (!isset($t[0])) {
|
|
|
1278 |
$t = array($t);
|
|
|
1279 |
}
|
|
|
1280 |
|
|
|
1281 |
$this->_setupGraph($t, $reg, $deplinks, $nodes, $package);
|
|
|
1282 |
}
|
|
|
1283 |
}
|
|
|
1284 |
}
|
|
|
1285 |
|
|
|
1286 |
if (isset($pdeps['optional']['subpackage'])) {
|
|
|
1287 |
$t = $pdeps['optional']['subpackage'];
|
|
|
1288 |
if (!isset($t[0])) {
|
|
|
1289 |
$t = array($t);
|
|
|
1290 |
}
|
|
|
1291 |
|
|
|
1292 |
$this->_setupGraph($t, $reg, $deplinks, $nodes, $package);
|
|
|
1293 |
}
|
|
|
1294 |
|
|
|
1295 |
if (isset($pdeps['required']['package'])) {
|
|
|
1296 |
$t = $pdeps['required']['package'];
|
|
|
1297 |
if (!isset($t[0])) {
|
|
|
1298 |
$t = array($t);
|
|
|
1299 |
}
|
|
|
1300 |
|
|
|
1301 |
$this->_setupGraph($t, $reg, $deplinks, $nodes, $package);
|
|
|
1302 |
}
|
|
|
1303 |
|
|
|
1304 |
if (isset($pdeps['group'])) {
|
|
|
1305 |
if (!isset($pdeps['group'][0])) {
|
|
|
1306 |
$pdeps['group'] = array($pdeps['group']);
|
|
|
1307 |
}
|
|
|
1308 |
|
|
|
1309 |
foreach ($pdeps['group'] as $group) {
|
|
|
1310 |
if (isset($group['package'])) {
|
|
|
1311 |
$t = $group['package'];
|
|
|
1312 |
if (!isset($t[0])) {
|
|
|
1313 |
$t = array($t);
|
|
|
1314 |
}
|
|
|
1315 |
|
|
|
1316 |
$this->_setupGraph($t, $reg, $deplinks, $nodes, $package);
|
|
|
1317 |
}
|
|
|
1318 |
}
|
|
|
1319 |
}
|
|
|
1320 |
}
|
|
|
1321 |
}
|
|
|
1322 |
|
|
|
1323 |
$this->_detectDepCycle($deplinks);
|
|
|
1324 |
foreach ($deplinks as $dependent => $parents) {
|
|
|
1325 |
foreach ($parents as $parent => $unused) {
|
|
|
1326 |
$nodes[$dependent]->connectTo($nodes[$parent]);
|
|
|
1327 |
}
|
|
|
1328 |
}
|
|
|
1329 |
|
|
|
1330 |
$installOrder = Structures_Graph_Manipulator_TopologicalSorter::sort($depgraph);
|
|
|
1331 |
$ret = array();
|
|
|
1332 |
for ($i = 0, $count = count($installOrder); $i < $count; $i++) {
|
|
|
1333 |
foreach ($installOrder[$i] as $index => $sortedpackage) {
|
|
|
1334 |
$data = &$installOrder[$i][$index]->getData();
|
|
|
1335 |
$ret[] = &$nodes[$reg->parsedPackageNameToString(
|
|
|
1336 |
array(
|
|
|
1337 |
'channel' => $data->getChannel(),
|
|
|
1338 |
'package' => strtolower($data->getPackage()),
|
|
|
1339 |
))]->getData();
|
|
|
1340 |
}
|
|
|
1341 |
}
|
|
|
1342 |
|
|
|
1343 |
$packages = $ret;
|
|
|
1344 |
return;
|
|
|
1345 |
}
|
|
|
1346 |
|
|
|
1347 |
/**
|
|
|
1348 |
* Detect recursive links between dependencies and break the cycles
|
|
|
1349 |
*
|
|
|
1350 |
* @param array
|
|
|
1351 |
* @access private
|
|
|
1352 |
*/
|
|
|
1353 |
function _detectDepCycle(&$deplinks)
|
|
|
1354 |
{
|
|
|
1355 |
do {
|
|
|
1356 |
$keepgoing = false;
|
|
|
1357 |
foreach ($deplinks as $dep => $parents) {
|
|
|
1358 |
foreach ($parents as $parent => $unused) {
|
|
|
1359 |
// reset the parent cycle detector
|
|
|
1360 |
$this->_testCycle(null, null, null);
|
|
|
1361 |
if ($this->_testCycle($dep, $deplinks, $parent)) {
|
|
|
1362 |
$keepgoing = true;
|
|
|
1363 |
unset($deplinks[$dep][$parent]);
|
|
|
1364 |
if (count($deplinks[$dep]) == 0) {
|
|
|
1365 |
unset($deplinks[$dep]);
|
|
|
1366 |
}
|
|
|
1367 |
|
|
|
1368 |
continue 3;
|
|
|
1369 |
}
|
|
|
1370 |
}
|
|
|
1371 |
}
|
|
|
1372 |
} while ($keepgoing);
|
|
|
1373 |
}
|
|
|
1374 |
|
|
|
1375 |
function _testCycle($test, $deplinks, $dep)
|
|
|
1376 |
{
|
|
|
1377 |
static $visited = array();
|
|
|
1378 |
if ($test === null) {
|
|
|
1379 |
$visited = array();
|
|
|
1380 |
return;
|
|
|
1381 |
}
|
|
|
1382 |
|
|
|
1383 |
// this happens when a parent has a dep cycle on another dependency
|
|
|
1384 |
// but the child is not part of the cycle
|
|
|
1385 |
if (isset($visited[$dep])) {
|
|
|
1386 |
return false;
|
|
|
1387 |
}
|
|
|
1388 |
|
|
|
1389 |
$visited[$dep] = 1;
|
|
|
1390 |
if ($test == $dep) {
|
|
|
1391 |
return true;
|
|
|
1392 |
}
|
|
|
1393 |
|
|
|
1394 |
if (isset($deplinks[$dep])) {
|
|
|
1395 |
if (in_array($test, array_keys($deplinks[$dep]), true)) {
|
|
|
1396 |
return true;
|
|
|
1397 |
}
|
|
|
1398 |
|
|
|
1399 |
foreach ($deplinks[$dep] as $parent => $unused) {
|
|
|
1400 |
if ($this->_testCycle($test, $deplinks, $parent)) {
|
|
|
1401 |
return true;
|
|
|
1402 |
}
|
|
|
1403 |
}
|
|
|
1404 |
}
|
|
|
1405 |
|
|
|
1406 |
return false;
|
|
|
1407 |
}
|
|
|
1408 |
|
|
|
1409 |
/**
|
|
|
1410 |
* Set up the dependency for installation parsing
|
|
|
1411 |
*
|
|
|
1412 |
* @param array $t dependency information
|
|
|
1413 |
* @param PEAR_Registry $reg
|
|
|
1414 |
* @param array $deplinks list of dependency links already established
|
|
|
1415 |
* @param array $nodes all existing package nodes
|
|
|
1416 |
* @param string $package parent package name
|
|
|
1417 |
* @access private
|
|
|
1418 |
*/
|
|
|
1419 |
function _setupGraph($t, $reg, &$deplinks, &$nodes, $package)
|
|
|
1420 |
{
|
|
|
1421 |
foreach ($t as $dep) {
|
|
|
1422 |
$depchannel = !isset($dep['channel']) ? '__uri': $dep['channel'];
|
|
|
1423 |
$dname = $reg->parsedPackageNameToString(
|
|
|
1424 |
array(
|
|
|
1425 |
'channel' => $depchannel,
|
|
|
1426 |
'package' => strtolower($dep['name']),
|
|
|
1427 |
));
|
|
|
1428 |
|
|
|
1429 |
if (isset($nodes[$dname])) {
|
|
|
1430 |
if (!isset($deplinks[$dname])) {
|
|
|
1431 |
$deplinks[$dname] = array();
|
|
|
1432 |
}
|
|
|
1433 |
$deplinks[$dname][$package] = 1;
|
|
|
1434 |
}
|
|
|
1435 |
}
|
|
|
1436 |
}
|
|
|
1437 |
|
|
|
1438 |
function _dependsOn($a, $b)
|
|
|
1439 |
{
|
|
|
1440 |
return $this->_checkDepTree(strtolower($a->getChannel()), strtolower($a->getPackage()), $b);
|
|
|
1441 |
}
|
|
|
1442 |
|
|
|
1443 |
function _checkDepTree($channel, $package, $b, $checked = array())
|
|
|
1444 |
{
|
|
|
1445 |
$checked[$channel][$package] = true;
|
|
|
1446 |
if (!isset($this->_depTree[$channel][$package])) {
|
|
|
1447 |
return false;
|
|
|
1448 |
}
|
|
|
1449 |
|
|
|
1450 |
if (isset($this->_depTree[$channel][$package][strtolower($b->getChannel())]
|
|
|
1451 |
[strtolower($b->getPackage())])) {
|
|
|
1452 |
return true;
|
|
|
1453 |
}
|
|
|
1454 |
|
|
|
1455 |
foreach ($this->_depTree[$channel][$package] as $ch => $packages) {
|
|
|
1456 |
foreach ($packages as $pa => $true) {
|
|
|
1457 |
if ($this->_checkDepTree($ch, $pa, $b, $checked)) {
|
|
|
1458 |
return true;
|
|
|
1459 |
}
|
|
|
1460 |
}
|
|
|
1461 |
}
|
|
|
1462 |
|
|
|
1463 |
return false;
|
|
|
1464 |
}
|
|
|
1465 |
|
|
|
1466 |
function _sortInstall($a, $b)
|
|
|
1467 |
{
|
|
|
1468 |
if (!$a->getDeps() && !$b->getDeps()) {
|
|
|
1469 |
return 0; // neither package has dependencies, order is insignificant
|
|
|
1470 |
}
|
|
|
1471 |
if ($a->getDeps() && !$b->getDeps()) {
|
|
|
1472 |
return 1; // $a must be installed after $b because $a has dependencies
|
|
|
1473 |
}
|
|
|
1474 |
if (!$a->getDeps() && $b->getDeps()) {
|
|
|
1475 |
return -1; // $b must be installed after $a because $b has dependencies
|
|
|
1476 |
}
|
|
|
1477 |
// both packages have dependencies
|
|
|
1478 |
if ($this->_dependsOn($a, $b)) {
|
|
|
1479 |
return 1;
|
|
|
1480 |
}
|
|
|
1481 |
if ($this->_dependsOn($b, $a)) {
|
|
|
1482 |
return -1;
|
|
|
1483 |
}
|
|
|
1484 |
return 0;
|
|
|
1485 |
}
|
|
|
1486 |
|
|
|
1487 |
/**
|
|
|
1488 |
* Download a file through HTTP. Considers suggested file name in
|
|
|
1489 |
* Content-disposition: header and can run a callback function for
|
|
|
1490 |
* different events. The callback will be called with two
|
|
|
1491 |
* parameters: the callback type, and parameters. The implemented
|
|
|
1492 |
* callback types are:
|
|
|
1493 |
*
|
|
|
1494 |
* 'setup' called at the very beginning, parameter is a UI object
|
|
|
1495 |
* that should be used for all output
|
|
|
1496 |
* 'message' the parameter is a string with an informational message
|
|
|
1497 |
* 'saveas' may be used to save with a different file name, the
|
|
|
1498 |
* parameter is the filename that is about to be used.
|
|
|
1499 |
* If a 'saveas' callback returns a non-empty string,
|
|
|
1500 |
* that file name will be used as the filename instead.
|
|
|
1501 |
* Note that $save_dir will not be affected by this, only
|
|
|
1502 |
* the basename of the file.
|
|
|
1503 |
* 'start' download is starting, parameter is number of bytes
|
|
|
1504 |
* that are expected, or -1 if unknown
|
|
|
1505 |
* 'bytesread' parameter is the number of bytes read so far
|
|
|
1506 |
* 'done' download is complete, parameter is the total number
|
|
|
1507 |
* of bytes read
|
|
|
1508 |
* 'connfailed' if the TCP/SSL connection fails, this callback is called
|
|
|
1509 |
* with array(host,port,errno,errmsg)
|
|
|
1510 |
* 'writefailed' if writing to disk fails, this callback is called
|
|
|
1511 |
* with array(destfile,errmsg)
|
|
|
1512 |
*
|
|
|
1513 |
* If an HTTP proxy has been configured (http_proxy PEAR_Config
|
|
|
1514 |
* setting), the proxy will be used.
|
|
|
1515 |
*
|
|
|
1516 |
* @param string $url the URL to download
|
|
|
1517 |
* @param object $ui PEAR_Frontend_* instance
|
|
|
1518 |
* @param object $config PEAR_Config instance
|
|
|
1519 |
* @param string $save_dir directory to save file in
|
|
|
1520 |
* @param mixed $callback function/method to call for status
|
|
|
1521 |
* updates
|
|
|
1522 |
* @param false|string|array $lastmodified header values to check against for caching
|
|
|
1523 |
* use false to return the header values from this download
|
|
|
1524 |
* @param false|array $accept Accept headers to send
|
|
|
1525 |
* @param false|string $channel Channel to use for retrieving authentication
|
|
|
1526 |
* @return string|array Returns the full path of the downloaded file or a PEAR
|
|
|
1527 |
* error on failure. If the error is caused by
|
|
|
1528 |
* socket-related errors, the error object will
|
|
|
1529 |
* have the fsockopen error code available through
|
|
|
1530 |
* getCode(). If caching is requested, then return the header
|
|
|
1531 |
* values.
|
|
|
1532 |
*
|
|
|
1533 |
* @access public
|
|
|
1534 |
*/
|
|
|
1535 |
function downloadHttp($url, &$ui, $save_dir = '.', $callback = null, $lastmodified = null,
|
|
|
1536 |
$accept = false, $channel = false)
|
|
|
1537 |
{
|
|
|
1538 |
static $redirect = 0;
|
|
|
1539 |
// always reset , so we are clean case of error
|
|
|
1540 |
$wasredirect = $redirect;
|
|
|
1541 |
$redirect = 0;
|
|
|
1542 |
if ($callback) {
|
|
|
1543 |
call_user_func($callback, 'setup', array(&$ui));
|
|
|
1544 |
}
|
|
|
1545 |
|
|
|
1546 |
$info = parse_url($url);
|
|
|
1547 |
if (!isset($info['scheme']) || !in_array($info['scheme'], array('http', 'https'))) {
|
|
|
1548 |
return PEAR::raiseError('Cannot download non-http URL "' . $url . '"');
|
|
|
1549 |
}
|
|
|
1550 |
|
|
|
1551 |
if (!isset($info['host'])) {
|
|
|
1552 |
return PEAR::raiseError('Cannot download from non-URL "' . $url . '"');
|
|
|
1553 |
}
|
|
|
1554 |
|
|
|
1555 |
$host = isset($info['host']) ? $info['host'] : null;
|
|
|
1556 |
$port = isset($info['port']) ? $info['port'] : null;
|
|
|
1557 |
$path = isset($info['path']) ? $info['path'] : null;
|
|
|
1558 |
|
|
|
1559 |
if (isset($this)) {
|
|
|
1560 |
$config = &$this->config;
|
|
|
1561 |
} else {
|
|
|
1562 |
$config = &PEAR_Config::singleton();
|
|
|
1563 |
}
|
|
|
1564 |
|
|
|
1565 |
$proxy_host = $proxy_port = $proxy_user = $proxy_pass = '';
|
|
|
1566 |
if ($config->get('http_proxy') &&
|
|
|
1567 |
$proxy = parse_url($config->get('http_proxy'))) {
|
|
|
1568 |
$proxy_host = isset($proxy['host']) ? $proxy['host'] : null;
|
|
|
1569 |
if (isset($proxy['scheme']) && $proxy['scheme'] == 'https') {
|
|
|
1570 |
$proxy_host = 'ssl://' . $proxy_host;
|
|
|
1571 |
}
|
|
|
1572 |
$proxy_port = isset($proxy['port']) ? $proxy['port'] : 8080;
|
|
|
1573 |
$proxy_user = isset($proxy['user']) ? urldecode($proxy['user']) : null;
|
|
|
1574 |
$proxy_pass = isset($proxy['pass']) ? urldecode($proxy['pass']) : null;
|
|
|
1575 |
|
|
|
1576 |
if ($callback) {
|
|
|
1577 |
call_user_func($callback, 'message', "Using HTTP proxy $host:$port");
|
|
|
1578 |
}
|
|
|
1579 |
}
|
|
|
1580 |
|
|
|
1581 |
if (empty($port)) {
|
|
|
1582 |
$port = (isset($info['scheme']) && $info['scheme'] == 'https') ? 443 : 80;
|
|
|
1583 |
}
|
|
|
1584 |
|
|
|
1585 |
$scheme = (isset($info['scheme']) && $info['scheme'] == 'https') ? 'https' : 'http';
|
|
|
1586 |
|
|
|
1587 |
if ($proxy_host != '') {
|
|
|
1588 |
$fp = @fsockopen($proxy_host, $proxy_port, $errno, $errstr);
|
|
|
1589 |
if (!$fp) {
|
|
|
1590 |
if ($callback) {
|
|
|
1591 |
call_user_func($callback, 'connfailed', array($proxy_host, $proxy_port,
|
|
|
1592 |
$errno, $errstr));
|
|
|
1593 |
}
|
|
|
1594 |
return PEAR::raiseError("Connection to `$proxy_host:$proxy_port' failed: $errstr", $errno);
|
|
|
1595 |
}
|
|
|
1596 |
|
|
|
1597 |
if ($lastmodified === false || $lastmodified) {
|
|
|
1598 |
$request = "GET $url HTTP/1.1\r\n";
|
|
|
1599 |
$request .= "Host: $host\r\n";
|
|
|
1600 |
} else {
|
|
|
1601 |
$request = "GET $url HTTP/1.0\r\n";
|
|
|
1602 |
$request .= "Host: $host\r\n";
|
|
|
1603 |
}
|
|
|
1604 |
} else {
|
|
|
1605 |
$network_host = $host;
|
|
|
1606 |
if (isset($info['scheme']) && $info['scheme'] == 'https') {
|
|
|
1607 |
$network_host = 'ssl://' . $host;
|
|
|
1608 |
}
|
|
|
1609 |
|
|
|
1610 |
$fp = @fsockopen($network_host, $port, $errno, $errstr);
|
|
|
1611 |
if (!$fp) {
|
|
|
1612 |
if ($callback) {
|
|
|
1613 |
call_user_func($callback, 'connfailed', array($host, $port,
|
|
|
1614 |
$errno, $errstr));
|
|
|
1615 |
}
|
|
|
1616 |
return PEAR::raiseError("Connection to `$host:$port' failed: $errstr", $errno);
|
|
|
1617 |
}
|
|
|
1618 |
|
|
|
1619 |
if ($lastmodified === false || $lastmodified) {
|
|
|
1620 |
$request = "GET $path HTTP/1.1\r\n";
|
|
|
1621 |
$request .= "Host: $host\r\n";
|
|
|
1622 |
} else {
|
|
|
1623 |
$request = "GET $path HTTP/1.0\r\n";
|
|
|
1624 |
$request .= "Host: $host\r\n";
|
|
|
1625 |
}
|
|
|
1626 |
}
|
|
|
1627 |
|
|
|
1628 |
$ifmodifiedsince = '';
|
|
|
1629 |
if (is_array($lastmodified)) {
|
|
|
1630 |
if (isset($lastmodified['Last-Modified'])) {
|
|
|
1631 |
$ifmodifiedsince = 'If-Modified-Since: ' . $lastmodified['Last-Modified'] . "\r\n";
|
|
|
1632 |
}
|
|
|
1633 |
|
|
|
1634 |
if (isset($lastmodified['ETag'])) {
|
|
|
1635 |
$ifmodifiedsince .= "If-None-Match: $lastmodified[ETag]\r\n";
|
|
|
1636 |
}
|
|
|
1637 |
} else {
|
|
|
1638 |
$ifmodifiedsince = ($lastmodified ? "If-Modified-Since: $lastmodified\r\n" : '');
|
|
|
1639 |
}
|
|
|
1640 |
|
|
|
1641 |
$request .= $ifmodifiedsince .
|
|
|
1642 |
"User-Agent: PEAR/1.9.4/PHP/" . PHP_VERSION . "\r\n";
|
|
|
1643 |
|
|
|
1644 |
if (isset($this)) { // only pass in authentication for non-static calls
|
|
|
1645 |
$username = $config->get('username', null, $channel);
|
|
|
1646 |
$password = $config->get('password', null, $channel);
|
|
|
1647 |
if ($username && $password) {
|
|
|
1648 |
$tmp = base64_encode("$username:$password");
|
|
|
1649 |
$request .= "Authorization: Basic $tmp\r\n";
|
|
|
1650 |
}
|
|
|
1651 |
}
|
|
|
1652 |
|
|
|
1653 |
if ($proxy_host != '' && $proxy_user != '') {
|
|
|
1654 |
$request .= 'Proxy-Authorization: Basic ' .
|
|
|
1655 |
base64_encode($proxy_user . ':' . $proxy_pass) . "\r\n";
|
|
|
1656 |
}
|
|
|
1657 |
|
|
|
1658 |
if ($accept) {
|
|
|
1659 |
$request .= 'Accept: ' . implode(', ', $accept) . "\r\n";
|
|
|
1660 |
}
|
|
|
1661 |
|
|
|
1662 |
$request .= "Connection: close\r\n";
|
|
|
1663 |
$request .= "\r\n";
|
|
|
1664 |
fwrite($fp, $request);
|
|
|
1665 |
$headers = array();
|
|
|
1666 |
$reply = 0;
|
|
|
1667 |
while (trim($line = fgets($fp, 1024))) {
|
|
|
1668 |
if (preg_match('/^([^:]+):\s+(.*)\s*\\z/', $line, $matches)) {
|
|
|
1669 |
$headers[strtolower($matches[1])] = trim($matches[2]);
|
|
|
1670 |
} elseif (preg_match('|^HTTP/1.[01] ([0-9]{3}) |', $line, $matches)) {
|
|
|
1671 |
$reply = (int)$matches[1];
|
|
|
1672 |
if ($reply == 304 && ($lastmodified || ($lastmodified === false))) {
|
|
|
1673 |
return false;
|
|
|
1674 |
}
|
|
|
1675 |
|
|
|
1676 |
if (!in_array($reply, array(200, 301, 302, 303, 305, 307))) {
|
|
|
1677 |
return PEAR::raiseError("File $scheme://$host:$port$path not valid (received: $line)");
|
|
|
1678 |
}
|
|
|
1679 |
}
|
|
|
1680 |
}
|
|
|
1681 |
|
|
|
1682 |
if ($reply != 200) {
|
|
|
1683 |
if (!isset($headers['location'])) {
|
|
|
1684 |
return PEAR::raiseError("File $scheme://$host:$port$path not valid (redirected but no location)");
|
|
|
1685 |
}
|
|
|
1686 |
|
|
|
1687 |
if ($wasredirect > 4) {
|
|
|
1688 |
return PEAR::raiseError("File $scheme://$host:$port$path not valid (redirection looped more than 5 times)");
|
|
|
1689 |
}
|
|
|
1690 |
|
|
|
1691 |
$redirect = $wasredirect + 1;
|
|
|
1692 |
return $this->downloadHttp($headers['location'],
|
|
|
1693 |
$ui, $save_dir, $callback, $lastmodified, $accept);
|
|
|
1694 |
}
|
|
|
1695 |
|
|
|
1696 |
if (isset($headers['content-disposition']) &&
|
|
|
1697 |
preg_match('/\sfilename=\"([^;]*\S)\"\s*(;|\\z)/', $headers['content-disposition'], $matches)) {
|
|
|
1698 |
$save_as = basename($matches[1]);
|
|
|
1699 |
} else {
|
|
|
1700 |
$save_as = basename($url);
|
|
|
1701 |
}
|
|
|
1702 |
|
|
|
1703 |
if ($callback) {
|
|
|
1704 |
$tmp = call_user_func($callback, 'saveas', $save_as);
|
|
|
1705 |
if ($tmp) {
|
|
|
1706 |
$save_as = $tmp;
|
|
|
1707 |
}
|
|
|
1708 |
}
|
|
|
1709 |
|
|
|
1710 |
$dest_file = $save_dir . DIRECTORY_SEPARATOR . $save_as;
|
|
|
1711 |
if (is_link($dest_file)) {
|
|
|
1712 |
return PEAR::raiseError('SECURITY ERROR: Will not write to ' . $dest_file . ' as it is symlinked to ' . readlink($dest_file) . ' - Possible symlink attack');
|
|
|
1713 |
}
|
|
|
1714 |
|
|
|
1715 |
if (!$wp = @fopen($dest_file, 'wb')) {
|
|
|
1716 |
fclose($fp);
|
|
|
1717 |
if ($callback) {
|
|
|
1718 |
call_user_func($callback, 'writefailed', array($dest_file, $php_errormsg));
|
|
|
1719 |
}
|
|
|
1720 |
return PEAR::raiseError("could not open $dest_file for writing");
|
|
|
1721 |
}
|
|
|
1722 |
|
|
|
1723 |
$length = isset($headers['content-length']) ? $headers['content-length'] : -1;
|
|
|
1724 |
|
|
|
1725 |
$bytes = 0;
|
|
|
1726 |
if ($callback) {
|
|
|
1727 |
call_user_func($callback, 'start', array(basename($dest_file), $length));
|
|
|
1728 |
}
|
|
|
1729 |
|
|
|
1730 |
while ($data = fread($fp, 1024)) {
|
|
|
1731 |
$bytes += strlen($data);
|
|
|
1732 |
if ($callback) {
|
|
|
1733 |
call_user_func($callback, 'bytesread', $bytes);
|
|
|
1734 |
}
|
|
|
1735 |
if (!@fwrite($wp, $data)) {
|
|
|
1736 |
fclose($fp);
|
|
|
1737 |
if ($callback) {
|
|
|
1738 |
call_user_func($callback, 'writefailed', array($dest_file, $php_errormsg));
|
|
|
1739 |
}
|
|
|
1740 |
return PEAR::raiseError("$dest_file: write failed ($php_errormsg)");
|
|
|
1741 |
}
|
|
|
1742 |
}
|
|
|
1743 |
|
|
|
1744 |
fclose($fp);
|
|
|
1745 |
fclose($wp);
|
|
|
1746 |
if ($callback) {
|
|
|
1747 |
call_user_func($callback, 'done', $bytes);
|
|
|
1748 |
}
|
|
|
1749 |
|
|
|
1750 |
if ($lastmodified === false || $lastmodified) {
|
|
|
1751 |
if (isset($headers['etag'])) {
|
|
|
1752 |
$lastmodified = array('ETag' => $headers['etag']);
|
|
|
1753 |
}
|
|
|
1754 |
|
|
|
1755 |
if (isset($headers['last-modified'])) {
|
|
|
1756 |
if (is_array($lastmodified)) {
|
|
|
1757 |
$lastmodified['Last-Modified'] = $headers['last-modified'];
|
|
|
1758 |
} else {
|
|
|
1759 |
$lastmodified = $headers['last-modified'];
|
|
|
1760 |
}
|
|
|
1761 |
}
|
|
|
1762 |
return array($dest_file, $lastmodified, $headers);
|
|
|
1763 |
}
|
|
|
1764 |
return $dest_file;
|
|
|
1765 |
}
|
|
|
1766 |
}
|