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go-mailzu/lib/pear/PEAR/PackageFile/v2.php

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Forking from Mailzu 0.8RC3
2008-12-10 14:33:43 +01:00
<?php
/**
* PEAR_PackageFile_v2, package.xml version 2.0
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category pear
* @package PEAR
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2006 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: v2.php,v 1.129.2.1 2006/03/23 04:07:51 cellog Exp $
* @link http://pear.php.net/package/PEAR
* @since File available since Release 1.4.0a1
*/
/**
* For error handling
*/
require_once 'PEAR/ErrorStack.php';
/**
* @category pear
* @package PEAR
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2006 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: 1.4.11
* @link http://pear.php.net/package/PEAR
* @since Class available since Release 1.4.0a1
*/
class PEAR_PackageFile_v2
{
/**
* Parsed package information
* @var array
* @access private
*/
var $_packageInfo = array();
/**
* path to package .tgz or false if this is a local/extracted package.xml
* @var string|false
* @access private
*/
var $_archiveFile;
/**
* path to package .xml or false if this is an abstract parsed-from-string xml
* @var string|false
* @access private
*/
var $_packageFile;
/**
* This is used by file analysis routines to log progress information
* @var PEAR_Common
* @access protected
*/
var $_logger;
/**
* This is set to the highest validation level that has been validated
*
* If the package.xml is invalid or unknown, this is set to 0. If
* normal validation has occurred, this is set to PEAR_VALIDATE_NORMAL. If
* downloading/installation validation has occurred it is set to PEAR_VALIDATE_DOWNLOADING
* or INSTALLING, and so on up to PEAR_VALIDATE_PACKAGING. This allows validation
* "caching" to occur, which is particularly important for package validation, so
* that PHP files are not validated twice
* @var int
* @access private
*/
var $_isValid = 0;
/**
* True if the filelist has been validated
* @param bool
*/
var $_filesValid = false;
/**
* @var PEAR_Registry
* @access protected
*/
var $_registry;
/**
* @var PEAR_Config
* @access protected
*/
var $_config;
/**
* Optional Dependency group requested for installation
* @var string
* @access private
*/
var $_requestedGroup = false;
/**
* @var PEAR_ErrorStack
* @access protected
*/
var $_stack;
/**
* Namespace prefix used for tasks in this package.xml - use tasks: whenever possible
*/
var $_tasksNs;
/**
* Determines whether this packagefile was initialized only with partial package info
*
* If this package file was constructed via parsing REST, it will only contain
*
* - package name
* - channel name
* - dependencies
* @var boolean
* @access private
*/
var $_incomplete = true;
/**
* @var PEAR_PackageFile_v2_Validator
*/
var $_v2Validator;
/**
* The constructor merely sets up the private error stack
*/
function PEAR_PackageFile_v2()
{
$this->_stack = new PEAR_ErrorStack('PEAR_PackageFile_v2', false, null);
$this->_isValid = false;
}
/**
* To make unit-testing easier
* @param PEAR_Frontend_*
* @param array options
* @param PEAR_Config
* @return PEAR_Downloader
* @access protected
*/
function &getPEARDownloader(&$i, $o, &$c)
{
$z = &new PEAR_Downloader($i, $o, $c);
return $z;
}
/**
* To make unit-testing easier
* @param PEAR_Config
* @param array options
* @param array package name as returned from {@link PEAR_Registry::parsePackageName()}
* @param int PEAR_VALIDATE_* constant
* @return PEAR_Dependency2
* @access protected
*/
function &getPEARDependency2(&$c, $o, $p, $s = PEAR_VALIDATE_INSTALLING)
{
if (!class_exists('PEAR_Dependency2')) {
require_once 'PEAR/Dependency2.php';
}
$z = &new PEAR_Dependency2($c, $o, $p, $s);
return $z;
}
function getInstalledBinary()
{
return isset($this->_packageInfo['#binarypackage']) ? $this->_packageInfo['#binarypackage'] :
false;
}
/**
* Installation of source package has failed, attempt to download and install the
* binary version of this package.
* @param PEAR_Installer
* @return array|false
*/
function installBinary(&$installer)
{
if (!OS_WINDOWS) {
$a = false;
return $a;
}
if ($this->getPackageType() == 'extsrc') {
if (!is_array($installer->getInstallPackages())) {
$a = false;
return $a;
}
foreach ($installer->getInstallPackages() as $p) {
if ($p->isExtension($this->_packageInfo['providesextension'])) {
if ($p->getPackageType() != 'extsrc') {
$a = false;
return $a; // the user probably downloaded it separately
}
}
}
if (isset($this->_packageInfo['extsrcrelease']['binarypackage'])) {
$installer->log(0, 'Attempting to download binary version of extension "' .
$this->_packageInfo['providesextension'] . '"');
$params = $this->_packageInfo['extsrcrelease']['binarypackage'];
if (!is_array($params) || !isset($params[0])) {
$params = array($params);
}
if (isset($this->_packageInfo['channel'])) {
foreach ($params as $i => $param) {
$params[$i] = array('channel' => $this->_packageInfo['channel'],
'package' => $param, 'version' => $this->getVersion());
}
}
$dl = &$this->getPEARDownloader($installer->ui, $installer->getOptions(),
$installer->config);
$verbose = $dl->config->get('verbose');
$dl->config->set('verbose', -1);
foreach ($params as $param) {
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$ret = $dl->download(array($param));
PEAR::popErrorHandling();
if (is_array($ret) && count($ret)) {
break;
}
}
$dl->config->set('verbose', $verbose);
if (is_array($ret)) {
if (count($ret) == 1) {
$pf = $ret[0]->getPackageFile();
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$err = $installer->install($ret[0]);
PEAR::popErrorHandling();
if (is_array($err)) {
$this->_packageInfo['#binarypackage'] = $ret[0]->getPackage();
// "install" self, so all dependencies will work transparently
$this->_registry->addPackage2($this);
$installer->log(0, 'Download and install of binary extension "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $pf->getChannel(),
'package' => $pf->getPackage()), true) . '" successful');
$a = array($ret[0], $err);
return $a;
}
$installer->log(0, 'Download and install of binary extension "' .
$this->_registry->parsedPackageNameToString(
array('channel' => $pf->getChannel(),
'package' => $pf->getPackage()), true) . '" failed');
}
}
}
}
$a = false;
return $a;
}
/**
* @return string|false Extension name
*/
function getProvidesExtension()
{
if (in_array($this->getPackageType(), array('extsrc', 'extbin'))) {
if (isset($this->_packageInfo['providesextension'])) {
return $this->_packageInfo['providesextension'];
}
}
return false;
}
/**
* @param string Extension name
* @return bool
*/
function isExtension($extension)
{
if (in_array($this->getPackageType(), array('extsrc', 'extbin'))) {
return $this->_packageInfo['providesextension'] == $extension;
}
return false;
}
/**
* Tests whether every part of the package.xml 1.0 is represented in
* this package.xml 2.0
* @param PEAR_PackageFile_v1
* @return bool
*/
function isEquivalent($pf1)
{
if (!$pf1) {
return true;
}
if ($this->getPackageType() == 'bundle') {
return false;
}
$this->_stack->getErrors(true);
if (!$pf1->validate(PEAR_VALIDATE_NORMAL)) {
return false;
}
$pass = true;
if ($pf1->getPackage() != $this->getPackage()) {
$this->_differentPackage($pf1->getPackage());
$pass = false;
}
if ($pf1->getVersion() != $this->getVersion()) {
$this->_differentVersion($pf1->getVersion());
$pass = false;
}
if (trim($pf1->getSummary()) != $this->getSummary()) {
$this->_differentSummary($pf1->getSummary());
$pass = false;
}
if (preg_replace('/\s+/', '', $pf1->getDescription()) !=
preg_replace('/\s+/', '', $this->getDescription())) {
$this->_differentDescription($pf1->getDescription());
$pass = false;
}
if ($pf1->getState() != $this->getState()) {
$this->_differentState($pf1->getState());
$pass = false;
}
if (!strstr(preg_replace('/\s+/', '', $this->getNotes()),
preg_replace('/\s+/', '', $pf1->getNotes()))) {
$this->_differentNotes($pf1->getNotes());
$pass = false;
}
$mymaintainers = $this->getMaintainers();
$yourmaintainers = $pf1->getMaintainers();
for ($i1 = 0; $i1 < count($yourmaintainers); $i1++) {
$reset = false;
for ($i2 = 0; $i2 < count($mymaintainers); $i2++) {
if ($mymaintainers[$i2]['handle'] == $yourmaintainers[$i1]['handle']) {
if ($mymaintainers[$i2]['role'] != $yourmaintainers[$i1]['role']) {
$this->_differentRole($mymaintainers[$i2]['handle'],
$yourmaintainers[$i1]['role'], $mymaintainers[$i2]['role']);
$pass = false;
}
if ($mymaintainers[$i2]['email'] != $yourmaintainers[$i1]['email']) {
$this->_differentEmail($mymaintainers[$i2]['handle'],
$yourmaintainers[$i1]['email'], $mymaintainers[$i2]['email']);
$pass = false;
}
if ($mymaintainers[$i2]['name'] != $yourmaintainers[$i1]['name']) {
$this->_differentName($mymaintainers[$i2]['handle'],
$yourmaintainers[$i1]['name'], $mymaintainers[$i2]['name']);
$pass = false;
}
unset($mymaintainers[$i2]);
$mymaintainers = array_values($mymaintainers);
unset($yourmaintainers[$i1]);
$yourmaintainers = array_values($yourmaintainers);
$reset = true;
break;
}
}
if ($reset) {
$i1 = -1;
}
}
$this->_unmatchedMaintainers($mymaintainers, $yourmaintainers);
$filelist = $this->getFilelist();
foreach ($pf1->getFilelist() as $file => $atts) {
if (!isset($filelist[$file])) {
$this->_missingFile($file);
$pass = false;
}
}
return $pass;
}
function _differentPackage($package)
{
$this->_stack->push(__FUNCTION__, 'error', array('package' => $package,
'self' => $this->getPackage()),
'package.xml 1.0 package "%package%" does not match "%self%"');
}
function _differentVersion($version)
{
$this->_stack->push(__FUNCTION__, 'error', array('version' => $version,
'self' => $this->getVersion()),
'package.xml 1.0 version "%version%" does not match "%self%"');
}
function _differentState($state)
{
$this->_stack->push(__FUNCTION__, 'error', array('state' => $state,
'self' => $this->getState()),
'package.xml 1.0 state "%state%" does not match "%self%"');
}
function _differentRole($handle, $role, $selfrole)
{
$this->_stack->push(__FUNCTION__, 'error', array('handle' => $handle,
'role' => $role, 'self' => $selfrole),
'package.xml 1.0 maintainer "%handle%" role "%role%" does not match "%self%"');
}
function _differentEmail($handle, $email, $selfemail)
{
$this->_stack->push(__FUNCTION__, 'error', array('handle' => $handle,
'email' => $email, 'self' => $selfemail),
'package.xml 1.0 maintainer "%handle%" email "%email%" does not match "%self%"');
}
function _differentName($handle, $name, $selfname)
{
$this->_stack->push(__FUNCTION__, 'error', array('handle' => $handle,
'name' => $name, 'self' => $selfname),
'package.xml 1.0 maintainer "%handle%" name "%name%" does not match "%self%"');
}
function _unmatchedMaintainers($my, $yours)
{
if ($my) {
array_walk($my, create_function('&$i, $k', '$i = $i["handle"];'));
$this->_stack->push(__FUNCTION__, 'error', array('handles' => $my),
'package.xml 2.0 has unmatched extra maintainers "%handles%"');
}
if ($yours) {
array_walk($yours, create_function('&$i, $k', '$i = $i["handle"];'));
$this->_stack->push(__FUNCTION__, 'error', array('handles' => $yours),
'package.xml 1.0 has unmatched extra maintainers "%handles%"');
}
}
function _differentNotes($notes)
{
$truncnotes = strlen($notes) < 25 ? $notes : substr($notes, 0, 24) . '...';
$truncmynotes = strlen($this->getNotes()) < 25 ? $this->getNotes() :
substr($this->getNotes(), 0, 24) . '...';
$this->_stack->push(__FUNCTION__, 'error', array('notes' => $truncnotes,
'self' => $truncmynotes),
'package.xml 1.0 release notes "%notes%" do not match "%self%"');
}
function _differentSummary($summary)
{
$truncsummary = strlen($summary) < 25 ? $summary : substr($summary, 0, 24) . '...';
$truncmysummary = strlen($this->getsummary()) < 25 ? $this->getSummary() :
substr($this->getsummary(), 0, 24) . '...';
$this->_stack->push(__FUNCTION__, 'error', array('summary' => $truncsummary,
'self' => $truncmysummary),
'package.xml 1.0 summary "%summary%" does not match "%self%"');
}
function _differentDescription($description)
{
$truncdescription = trim(strlen($description) < 25 ? $description : substr($description, 0, 24) . '...');
$truncmydescription = trim(strlen($this->getDescription()) < 25 ? $this->getDescription() :
substr($this->getdescription(), 0, 24) . '...');
$this->_stack->push(__FUNCTION__, 'error', array('description' => $truncdescription,
'self' => $truncmydescription),
'package.xml 1.0 description "%description%" does not match "%self%"');
}
function _missingFile($file)
{
$this->_stack->push(__FUNCTION__, 'error', array('file' => $file),
'package.xml 1.0 file "%file%" is not present in <contents>');
}
/**
* WARNING - do not use this function unless you know what you're doing
*/
function setRawState($state)
{
$this->_packageInfo['stability']['release'] = $state;
}
/**
* WARNING - do not use this function unless you know what you're doing
*/
function setRawCompatible($compatible)
{
$this->_packageInfo['compatible'] = $compatible;
}
/**
* WARNING - do not use this function unless you know what you're doing
*/
function setRawPackage($package)
{
$this->_packageInfo['name'] = $package;
}
/**
* WARNING - do not use this function unless you know what you're doing
*/
function setRawChannel($channel)
{
$this->_packageInfo['channel'] = $channel;
}
function setRequestedGroup($group)
{
$this->_requestedGroup = $group;
}
function getRequestedGroup()
{
if (isset($this->_requestedGroup)) {
return $this->_requestedGroup;
}
return false;
}
/**
* For saving in the registry.
*
* Set the last version that was installed
* @param string
*/
function setLastInstalledVersion($version)
{
$this->_packageInfo['_lastversion'] = $version;
}
/**
* @return string|false
*/
function getLastInstalledVersion()
{
if (isset($this->_packageInfo['_lastversion'])) {
return $this->_packageInfo['_lastversion'];
}
return false;
}
/**
* Determines whether this package.xml has post-install scripts or not
* @return array|false
*/
function listPostinstallScripts()
{
$filelist = $this->getFilelist();
$contents = $this->getContents();
$contents = $contents['dir']['file'];
if (!is_array($contents) || !isset($contents[0])) {
$contents = array($contents);
}
$taskfiles = array();
foreach ($contents as $file) {
$atts = $file['attribs'];
unset($file['attribs']);
if (count($file)) {
$taskfiles[$atts['name']] = $file;
}
}
$common = new PEAR_Common;
$common->debug = $this->_config->get('verbose');
$this->_scripts = array();
$ret = array();
foreach ($taskfiles as $name => $tasks) {
if (!isset($filelist[$name])) {
// ignored files will not be in the filelist
continue;
}
$atts = $filelist[$name];
foreach ($tasks as $tag => $raw) {
$task = $this->getTask($tag);
$task = &new $task($this->_config, $common, PEAR_TASK_INSTALL);
if ($task->isScript()) {
$ret[] = $filelist[$name]['installed_as'];
}
}
}
if (count($ret)) {
return $ret;
}
return false;
}
/**
* Initialize post-install scripts for running
*
* This method can be used to detect post-install scripts, as the return value
* indicates whether any exist
* @return bool
*/
function initPostinstallScripts()
{
$filelist = $this->getFilelist();
$contents = $this->getContents();
$contents = $contents['dir']['file'];
if (!is_array($contents) || !isset($contents[0])) {
$contents = array($contents);
}
$taskfiles = array();
foreach ($contents as $file) {
$atts = $file['attribs'];
unset($file['attribs']);
if (count($file)) {
$taskfiles[$atts['name']] = $file;
}
}
$common = new PEAR_Common;
$common->debug = $this->_config->get('verbose');
$this->_scripts = array();
foreach ($taskfiles as $name => $tasks) {
$atts = $filelist[$name];
foreach ($tasks as $tag => $raw) {
$taskname = $this->getTask($tag);
$task = &new $taskname($this->_config, $common, PEAR_TASK_INSTALL);
if (!$task->isScript()) {
continue; // scripts are only handled after installation
}
$lastversion = isset($this->_packageInfo['_lastversion']) ?
$this->_packageInfo['_lastversion'] : null;
$task->init($raw, $atts, $lastversion);
$res = $task->startSession($this, $atts['installed_as']);
if (!$res) {
continue; // skip this file
}
if (PEAR::isError($res)) {
return $res;
}
$assign = &$task;
$this->_scripts[] = &$assign;
}
}
if (count($this->_scripts)) {
return true;
}
return false;
}
function runPostinstallScripts()
{
if ($this->initPostinstallScripts()) {
$ui = &PEAR_Frontend::singleton();
if ($ui) {
$ui->runPostinstallScripts($this->_scripts, $this);
}
}
}
/**
* Convert a recursive set of <dir> and <file> tags into a single <dir> tag with
* <file> tags.
*/
function flattenFilelist()
{
if (isset($this->_packageInfo['bundle'])) {
return;
}
$filelist = array();
if (isset($this->_packageInfo['contents']['dir']['dir'])) {
$this->_getFlattenedFilelist($filelist, $this->_packageInfo['contents']['dir']);
if (!isset($filelist[1])) {
$filelist = $filelist[0];
}
$this->_packageInfo['contents']['dir']['file'] = $filelist;
unset($this->_packageInfo['contents']['dir']['dir']);
} else {
// else already flattened but check for baseinstalldir propagation
if (isset($this->_packageInfo['contents']['dir']['attribs']['baseinstalldir'])) {
if (isset($this->_packageInfo['contents']['dir']['file'][0])) {
foreach ($this->_packageInfo['contents']['dir']['file'] as $i => $file) {
if (isset($file['attribs']['baseinstalldir'])) {
continue;
}
$this->_packageInfo['contents']['dir']['file'][$i]['attribs']['baseinstalldir']
= $this->_packageInfo['contents']['dir']['attribs']['baseinstalldir'];
}
} else {
if (!isset($this->_packageInfo['contents']['dir']['file']['attribs']['baseinstalldir'])) {
$this->_packageInfo['contents']['dir']['file']['attribs']['baseinstalldir']
= $this->_packageInfo['contents']['dir']['attribs']['baseinstalldir'];
}
}
}
}
}
/**
* @param array the final flattened file list
* @param array the current directory being processed
* @param string|false any recursively inherited baeinstalldir attribute
* @param string private recursion variable
* @return array
* @access protected
*/
function _getFlattenedFilelist(&$files, $dir, $baseinstall = false, $path = '')
{
if (isset($dir['attribs']) && isset($dir['attribs']['baseinstalldir'])) {
$baseinstall = $dir['attribs']['baseinstalldir'];
}
if (isset($dir['dir'])) {
if (!isset($dir['dir'][0])) {
$dir['dir'] = array($dir['dir']);
}
foreach ($dir['dir'] as $subdir) {
if (!isset($subdir['attribs']) || !isset($subdir['attribs']['name'])) {
$name = '*unknown*';
} else {
$name = $subdir['attribs']['name'];
}
$newpath = empty($path) ? $name :
$path . '/' . $name;
$this->_getFlattenedFilelist($files, $subdir,
$baseinstall, $newpath);
}
}
if (isset($dir['file'])) {
if (!isset($dir['file'][0])) {
$dir['file'] = array($dir['file']);
}
foreach ($dir['file'] as $file) {
$attrs = $file['attribs'];
$name = $attrs['name'];
if ($baseinstall && !isset($attrs['baseinstalldir'])) {
$attrs['baseinstalldir'] = $baseinstall;
}
$attrs['name'] = empty($path) ? $name : $path . '/' . $name;
$attrs['name'] = preg_replace(array('!\\\\+!', '!/+!'), array('/', '/'),
$attrs['name']);
$file['attribs'] = $attrs;
$files[] = $file;
}
}
}
function setConfig(&$config)
{
$this->_config = &$config;
$this->_registry = &$config->getRegistry();
}
function setLogger(&$logger)
{
if (!is_object($logger) || !method_exists($logger, 'log')) {
return PEAR::raiseError('Logger must be compatible with PEAR_Common::log');
}
$this->_logger = &$logger;
}
/**
* WARNING - do not use this function directly unless you know what you're doing
*/
function setDeps($deps)
{
$this->_packageInfo['dependencies'] = $deps;
}
function setPackagefile($file, $archive = false)
{
$this->_packageFile = $file;
$this->_archiveFile = $archive ? $archive : $file;
}
/**
* Wrapper to {@link PEAR_ErrorStack::getErrors()}
* @param boolean determines whether to purge the error stack after retrieving
* @return array
*/
function getValidationWarnings($purge = true)
{
return $this->_stack->getErrors($purge);
}
function getPackageFile()
{
return $this->_packageFile;
}
function getArchiveFile()
{
return $this->_archiveFile;
}
/**
* Directly set the array that defines this packagefile
*
* WARNING: no validation. This should only be performed by internal methods
* inside PEAR or by inputting an array saved from an existing PEAR_PackageFile_v2
* @param array
*/
function fromArray($pinfo)
{
unset($pinfo['old']);
unset($pinfo['xsdversion']);
$this->_incomplete = false;
$this->_packageInfo = $pinfo;
}
function isIncomplete()
{
return $this->_incomplete;
}
/**
* @return array
*/
function toArray($forreg = false)
{
if (!$this->validate(PEAR_VALIDATE_NORMAL)) {
return false;
}
return $this->getArray($forreg);
}
function getArray($forReg = false)
{
if ($forReg) {
$arr = $this->_packageInfo;
$arr['old'] = array();
$arr['old']['version'] = $this->getVersion();
$arr['old']['release_date'] = $this->getDate();
$arr['old']['release_state'] = $this->getState();
$arr['old']['release_license'] = $this->getLicense();
$arr['old']['release_notes'] = $this->getNotes();
$arr['old']['release_deps'] = $this->getDeps();
$arr['old']['maintainers'] = $this->getMaintainers();
$arr['xsdversion'] = '2.0';
return $arr;
} else {
$info = $this->_packageInfo;
unset($info['dirtree']);
if (isset($info['_lastversion'])) {
unset($info['_lastversion']);
}
if (isset($info['#binarypackage'])) {
unset($info['#binarypackage']);
}
return $info;
}
}
function packageInfo($field)
{
$arr = $this->getArray(true);
if ($field == 'state') {
return $arr['stability']['release'];
}
if ($field == 'api-version') {
return $arr['version']['api'];
}
if ($field == 'api-state') {
return $arr['stability']['api'];
}
if (isset($arr['old'][$field])) {
if (!is_string($arr['old'][$field])) {
return null;
}
return $arr['old'][$field];
}
if (isset($arr[$field])) {
if (!is_string($arr[$field])) {
return null;
}
return $arr[$field];
}
return null;
}
function getName()
{
return $this->getPackage();
}
function getPackage()
{
if (isset($this->_packageInfo['name'])) {
return $this->_packageInfo['name'];
}
return false;
}
function getChannel()
{
if (isset($this->_packageInfo['uri'])) {
return '__uri';
}
if (isset($this->_packageInfo['channel'])) {
return strtolower($this->_packageInfo['channel']);
}
return false;
}
function getUri()
{
if (isset($this->_packageInfo['uri'])) {
return $this->_packageInfo['uri'];
}
return false;
}
function getExtends()
{
if (isset($this->_packageInfo['extends'])) {
return $this->_packageInfo['extends'];
}
return false;
}
function getSummary()
{
if (isset($this->_packageInfo['summary'])) {
return $this->_packageInfo['summary'];
}
return false;
}
function getDescription()
{
if (isset($this->_packageInfo['description'])) {
return $this->_packageInfo['description'];
}
return false;
}
function getMaintainers($raw = false)
{
if (!isset($this->_packageInfo['lead'])) {
return false;
}
if ($raw) {
$ret = array('lead' => $this->_packageInfo['lead']);
(isset($this->_packageInfo['developer'])) ?
$ret['developer'] = $this->_packageInfo['developer'] :null;
(isset($this->_packageInfo['contributor'])) ?
$ret['contributor'] = $this->_packageInfo['contributor'] :null;
(isset($this->_packageInfo['helper'])) ?
$ret['helper'] = $this->_packageInfo['helper'] :null;
return $ret;
} else {
$ret = array();
$leads = isset($this->_packageInfo['lead'][0]) ? $this->_packageInfo['lead'] :
array($this->_packageInfo['lead']);
foreach ($leads as $lead) {
$s = $lead;
$s['handle'] = $s['user'];
unset($s['user']);
$s['role'] = 'lead';
$ret[] = $s;
}
if (isset($this->_packageInfo['developer'])) {
$leads = isset($this->_packageInfo['developer'][0]) ?
$this->_packageInfo['developer'] :
array($this->_packageInfo['developer']);
foreach ($leads as $maintainer) {
$s = $maintainer;
$s['handle'] = $s['user'];
unset($s['user']);
$s['role'] = 'developer';
$ret[] = $s;
}
}
if (isset($this->_packageInfo['contributor'])) {
$leads = isset($this->_packageInfo['contributor'][0]) ?
$this->_packageInfo['contributor'] :
array($this->_packageInfo['contributor']);
foreach ($leads as $maintainer) {
$s = $maintainer;
$s['handle'] = $s['user'];
unset($s['user']);
$s['role'] = 'contributor';
$ret[] = $s;
}
}
if (isset($this->_packageInfo['helper'])) {
$leads = isset($this->_packageInfo['helper'][0]) ?
$this->_packageInfo['helper'] :
array($this->_packageInfo['helper']);
foreach ($leads as $maintainer) {
$s = $maintainer;
$s['handle'] = $s['user'];
unset($s['user']);
$s['role'] = 'helper';
$ret[] = $s;
}
}
return $ret;
}
return false;
}
function getLeads()
{
if (isset($this->_packageInfo['lead'])) {
return $this->_packageInfo['lead'];
}
return false;
}
function getDevelopers()
{
if (isset($this->_packageInfo['developer'])) {
return $this->_packageInfo['developer'];
}
return false;
}
function getContributors()
{
if (isset($this->_packageInfo['contributor'])) {
return $this->_packageInfo['contributor'];
}
return false;
}
function getHelpers()
{
if (isset($this->_packageInfo['helper'])) {
return $this->_packageInfo['helper'];
}
return false;
}
function setDate($date)
{
if (!isset($this->_packageInfo['date'])) {
// ensure that the extends tag is set up in the right location
$this->_packageInfo = $this->_insertBefore($this->_packageInfo,
array('time', 'version',
'stability', 'license', 'notes', 'contents', 'compatible',
'dependencies', 'providesextension', 'srcpackage', 'srcuri',
'phprelease', 'extsrcrelease',
'extbinrelease', 'bundle', 'changelog'), array(), 'date');
}
$this->_packageInfo['date'] = $date;
$this->_isValid = 0;
}
function setTime($time)
{
$this->_isValid = 0;
if (!isset($this->_packageInfo['time'])) {
// ensure that the time tag is set up in the right location
$this->_packageInfo = $this->_insertBefore($this->_packageInfo,
array('version',
'stability', 'license', 'notes', 'contents', 'compatible',
'dependencies', 'providesextension', 'srcpackage', 'srcuri',
'phprelease', 'extsrcrelease',
'extbinrelease', 'bundle', 'changelog'), $time, 'time');
}
$this->_packageInfo['time'] = $time;
}
function getDate()
{
if (isset($this->_packageInfo['date'])) {
return $this->_packageInfo['date'];
}
return false;
}
function getTime()
{
if (isset($this->_packageInfo['time'])) {
return $this->_packageInfo['time'];
}
return false;
}
/**
* @param package|api version category to return
*/
function getVersion($key = 'release')
{
if (isset($this->_packageInfo['version'][$key])) {
return $this->_packageInfo['version'][$key];
}
return false;
}
function getStability()
{
if (isset($this->_packageInfo['stability'])) {
return $this->_packageInfo['stability'];
}
return false;
}
function getState($key = 'release')
{
if (isset($this->_packageInfo['stability'][$key])) {
return $this->_packageInfo['stability'][$key];
}
return false;
}
function getLicense($raw = false)
{
if (isset($this->_packageInfo['license'])) {
if ($raw) {
return $this->_packageInfo['license'];
}
if (is_array($this->_packageInfo['license'])) {
return $this->_packageInfo['license']['_content'];
} else {
return $this->_packageInfo['license'];
}
}
return false;
}
function getLicenseLocation()
{
if (!isset($this->_packageInfo['license']) || !is_array($this->_packageInfo['license'])) {
return false;
}
return $this->_packageInfo['license']['attribs'];
}
function getNotes()
{
if (isset($this->_packageInfo['notes'])) {
return $this->_packageInfo['notes'];
}
return false;
}
/**
* Return the <usesrole> tag contents, if any
* @return array|false
*/
function getUsesrole()
{
if (isset($this->_packageInfo['usesrole'])) {
return $this->_packageInfo['usesrole'];
}
return false;
}
/**
* Return the <usestask> tag contents, if any
* @return array|false
*/
function getUsestask()
{
if (isset($this->_packageInfo['usestask'])) {
return $this->_packageInfo['usestask'];
}
return false;
}
/**
* This should only be used to retrieve filenames and install attributes
*/
function getFilelist($preserve = false)
{
if (isset($this->_packageInfo['filelist']) && !$preserve) {
return $this->_packageInfo['filelist'];
}
$this->flattenFilelist();
if ($contents = $this->getContents()) {
$ret = array();
if (!isset($contents['dir']['file'][0])) {
$contents['dir']['file'] = array($contents['dir']['file']);
}
foreach ($contents['dir']['file'] as $file) {
$name = $file['attribs']['name'];
if (!$preserve) {
$file = $file['attribs'];
}
$ret[$name] = $file;
}
if (!$preserve) {
$this->_packageInfo['filelist'] = $ret;
}
return $ret;
}
return false;
}
/**
* Return configure options array, if any
*
* @return array|false
*/
function getConfigureOptions()
{
if ($this->getPackageType() != 'extsrc') {
return false;
}
$releases = $this->getReleases();
if (isset($releases[0])) {
$releases = $release[0];
}
if (isset($releases['configureoption'])) {
if (!isset($releases['configureoption'][0])) {
$releases['configureoption'] = array($releases['configureoption']);
}
for ($i = 0; $i < count($releases['configureoption']); $i++) {
$releases['configureoption'][$i] = $releases['configureoption'][$i]['attribs'];
}
return $releases['configureoption'];
}
return false;
}
/**
* This is only used at install-time, after all serialization
* is over.
*/
function resetFilelist()
{
$this->_packageInfo['filelist'] = array();
}
/**
* Retrieve a list of files that should be installed on this computer
* @return array
*/
function getInstallationFilelist($forfilecheck = false)
{
$contents = $this->getFilelist(true);
if (isset($contents['dir']['attribs']['baseinstalldir'])) {
$base = $contents['dir']['attribs']['baseinstalldir'];
}
if (isset($this->_packageInfo['bundle'])) {
return PEAR::raiseError(
'Exception: bundles should be handled in download code only');
}
$release = $this->getReleases();
if ($release) {
if (!isset($release[0])) {
if (!isset($release['installconditions']) && !isset($release['filelist'])) {
if ($forfilecheck) {
return $this->getFilelist();
}
return $contents;
}
$release = array($release);
}
$depchecker = &$this->getPEARDependency2($this->_config, array(),
array('channel' => $this->getChannel(), 'package' => $this->getPackage()),
PEAR_VALIDATE_INSTALLING);
foreach ($release as $instance) {
if (isset($instance['installconditions'])) {
$installconditions = $instance['installconditions'];
if (is_array($installconditions)) {
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
foreach ($installconditions as $type => $conditions) {
if (!isset($conditions[0])) {
$conditions = array($conditions);
}
foreach ($conditions as $condition) {
$ret = $depchecker->{"validate{$type}Dependency"}($condition);
if (PEAR::isError($ret)) {
PEAR::popErrorHandling();
continue 3; // skip this release
}
}
}
PEAR::popErrorHandling();
}
}
// this is the release to use
if (isset($instance['filelist'])) {
// ignore files
if (isset($instance['filelist']['ignore'])) {
$ignore = isset($instance['filelist']['ignore'][0]) ?
$instance['filelist']['ignore'] :
array($instance['filelist']['ignore']);
foreach ($ignore as $ig) {
unset ($contents[$ig['attribs']['name']]);
}
}
// install files as this name
if (isset($instance['filelist']['install'])) {
$installas = isset($instance['filelist']['install'][0]) ?
$instance['filelist']['install'] :
array($instance['filelist']['install']);
foreach ($installas as $as) {
$contents[$as['attribs']['name']]['attribs']['install-as'] =
$as['attribs']['as'];
}
}
}
if ($forfilecheck) {
foreach ($contents as $file => $attrs) {
$contents[$file] = $attrs['attribs'];
}
}
return $contents;
}
} else { // simple release - no installconditions or install-as
if ($forfilecheck) {
return $this->getFilelist();
}
return $contents;
}
// no releases matched
return PEAR::raiseError('No releases in package.xml matched the existing operating ' .
'system, extensions installed, or architecture, cannot install');
}
/**
* This is only used at install-time, after all serialization
* is over.
* @param string file name
* @param string installed path
*/
function setInstalledAs($file, $path)
{
if ($path) {
return $this->_packageInfo['filelist'][$file]['installed_as'] = $path;
}
unset($this->_packageInfo['filelist'][$file]['installed_as']);
}
function getInstalledLocation($file)
{
if (isset($this->_packageInfo['filelist'][$file]['installed_as'])) {
return $this->_packageInfo['filelist'][$file]['installed_as'];
}
return false;
}
/**
* This is only used at install-time, after all serialization
* is over.
*/
function installedFile($file, $atts)
{
if (isset($this->_packageInfo['filelist'][$file])) {
$this->_packageInfo['filelist'][$file] =
array_merge($this->_packageInfo['filelist'][$file], $atts['attribs']);
} else {
$this->_packageInfo['filelist'][$file] = $atts['attribs'];
}
}
/**
* Retrieve the contents tag
*/
function getContents()
{
if (isset($this->_packageInfo['contents'])) {
return $this->_packageInfo['contents'];
}
return false;
}
/**
* @param string full path to file
* @param string attribute name
* @param string attribute value
* @param int risky but fast - use this to choose a file based on its position in the list
* of files. Index is zero-based like PHP arrays.
* @return bool success of operation
*/
function setFileAttribute($filename, $attr, $value, $index = false)
{
$this->_isValid = 0;
if (in_array($attr, array('role', 'name', 'baseinstalldir'))) {
$this->_filesValid = false;
}
if ($index !== false &&
isset($this->_packageInfo['contents']['dir']['file'][$index]['attribs'])) {
$this->_packageInfo['contents']['dir']['file'][$index]['attribs'][$attr] = $value;
return true;
}
if (!isset($this->_packageInfo['contents']['dir']['file'])) {
return false;
}
$files = $this->_packageInfo['contents']['dir']['file'];
if (!isset($files[0])) {
$files = array($files);
$ind = false;
} else {
$ind = true;
}
foreach ($files as $i => $file) {
if (isset($file['attribs'])) {
if ($file['attribs']['name'] == $filename) {
if ($ind) {
$this->_packageInfo['contents']['dir']['file'][$i]['attribs'][$attr] = $value;
} else {
$this->_packageInfo['contents']['dir']['file']['attribs'][$attr] = $value;
}
return true;
}
}
}
return false;
}
function setDirtree($path)
{
$this->_packageInfo['dirtree'][$path] = true;
}
function getDirtree()
{
if (isset($this->_packageInfo['dirtree']) && count($this->_packageInfo['dirtree'])) {
return $this->_packageInfo['dirtree'];
}
return false;
}
function resetDirtree()
{
unset($this->_packageInfo['dirtree']);
}
/**
* Determines whether this package claims it is compatible with the version of
* the package that has a recommended version dependency
* @param PEAR_PackageFile_v2|PEAR_PackageFile_v1|PEAR_Downloader_Package
* @return boolean
*/
function isCompatible($pf)
{
if (!isset($this->_packageInfo['compatible'])) {
return false;
}
if (!isset($this->_packageInfo['channel'])) {
return false;
}
$me = $pf->getVersion();
$compatible = $this->_packageInfo['compatible'];
if (!isset($compatible[0])) {
$compatible = array($compatible);
}
$found = false;
foreach ($compatible as $info) {
if (strtolower($info['name']) == strtolower($pf->getPackage())) {
if (strtolower($info['channel']) == strtolower($pf->getChannel())) {
$found = true;
break;
}
}
}
if (!$found) {
return false;
}
if (isset($info['exclude'])) {
if (!isset($info['exclude'][0])) {
$info['exclude'] = array($info['exclude']);
}
foreach ($info['exclude'] as $exclude) {
if (version_compare($me, $exclude, '==')) {
return false;
}
}
}
if (version_compare($me, $info['min'], '>=') && version_compare($me, $info['max'], '<=')) {
return true;
}
return false;
}
/**
* @return array|false
*/
function getCompatible()
{
if (isset($this->_packageInfo['compatible'])) {
return $this->_packageInfo['compatible'];
}
return false;
}
function getDependencies()
{
if (isset($this->_packageInfo['dependencies'])) {
return $this->_packageInfo['dependencies'];
}
return false;
}
function isSubpackageOf($p)
{
return $p->isSubpackage($this);
}
/**
* Determines whether the passed in package is a subpackage of this package.
*
* No version checking is done, only name verification.
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
* @return bool
*/
function isSubpackage($p)
{
$sub = array();
if (isset($this->_packageInfo['dependencies']['required']['subpackage'])) {
$sub = $this->_packageInfo['dependencies']['required']['subpackage'];
if (!isset($sub[0])) {
$sub = array($sub);
}
}
if (isset($this->_packageInfo['dependencies']['optional']['subpackage'])) {
$sub1 = $this->_packageInfo['dependencies']['optional']['subpackage'];
if (!isset($sub1[0])) {
$sub1 = array($sub1);
}
$sub = array_merge($sub, $sub1);
}
if (isset($this->_packageInfo['dependencies']['group'])) {
$group = $this->_packageInfo['dependencies']['group'];
if (!isset($group[0])) {
$group = array($group);
}
foreach ($group as $deps) {
if (isset($deps['subpackage'])) {
$sub2 = $deps['subpackage'];
if (!isset($sub2[0])) {
$sub2 = array($sub2);
}
$sub = array_merge($sub, $sub2);
}
}
}
foreach ($sub as $dep) {
if (strtolower($dep['name']) == strtolower($p->getPackage())) {
if (isset($dep['channel'])) {
if (strtolower($dep['channel']) == strtolower($p->getChannel())) {
return true;
}
} else {
if ($dep['uri'] == $p->getURI()) {
return true;
}
}
}
}
return false;
}
function dependsOn($package, $channel)
{
if (!($deps = $this->getDependencies())) {
return false;
}
foreach (array('package', 'subpackage') as $type) {
foreach (array('required', 'optional') as $needed) {
if (isset($deps[$needed][$type])) {
if (!isset($deps[$needed][$type][0])) {
$deps[$needed][$type] = array($deps[$needed][$type]);
}
foreach ($deps[$needed][$type] as $dep) {
$depchannel = isset($dep['channel']) ? $dep['channel'] : '__uri';
if (strtolower($dep['name']) == strtolower($package) &&
$depchannel == $channel) {
return true;
}
}
}
}
if (isset($deps['group'])) {
if (!isset($deps['group'][0])) {
$dep['group'] = array($deps['group']);
}
foreach ($deps['group'] as $group) {
if (isset($group[$type])) {
if (!is_array($group[$type])) {
$group[$type] = array($group[$type]);
}
foreach ($group[$type] as $dep) {
$depchannel = isset($dep['channel']) ? $dep['channel'] : '__uri';
if (strtolower($dep['name']) == strtolower($package) &&
$depchannel == $channel) {
return true;
}
}
}
}
}
}
return false;
}
/**
* Get the contents of a dependency group
* @param string
* @return array|false
*/
function getDependencyGroup($name)
{
$name = strtolower($name);
if (!isset($this->_packageInfo['dependencies']['group'])) {
return false;
}
$groups = $this->_packageInfo['dependencies']['group'];
if (!isset($groups[0])) {
$groups = array($groups);
}
foreach ($groups as $group) {
if (strtolower($group['attribs']['name']) == $name) {
return $group;
}
}
return false;
}
/**
* Retrieve a partial package.xml 1.0 representation of dependencies
*
* a very limited representation of dependencies is returned by this method.
* The <exclude> tag for excluding certain versions of a dependency is
* completely ignored. In addition, dependency groups are ignored, with the
* assumption that all dependencies in dependency groups are also listed in
* the optional group that work with all dependency groups
* @param boolean return package.xml 2.0 <dependencies> tag
* @return array|false
*/
function getDeps($raw = false, $nopearinstaller = false)
{
if (isset($this->_packageInfo['dependencies'])) {
if ($raw) {
return $this->_packageInfo['dependencies'];
}
$ret = array();
$map = array(
'php' => 'php',
'package' => 'pkg',
'subpackage' => 'pkg',
'extension' => 'ext',
'os' => 'os',
'pearinstaller' => 'pkg',
);
foreach (array('required', 'optional') as $type) {
$optional = ($type == 'optional') ? 'yes' : 'no';
if (!isset($this->_packageInfo['dependencies'][$type])) {
continue;
}
foreach ($this->_packageInfo['dependencies'][$type] as $dtype => $deps) {
if ($dtype == 'pearinstaller' && $nopearinstaller) {
continue;
}
if (!isset($deps[0])) {
$deps = array($deps);
}
foreach ($deps as $dep) {
if (!isset($map[$dtype])) {
// no support for arch type
continue;
}
if ($dtype == 'pearinstaller') {
$dep['name'] = 'PEAR';
$dep['channel'] = 'pear.php.net';
}
$s = array('type' => $map[$dtype]);
if (isset($dep['channel'])) {
$s['channel'] = $dep['channel'];
}
if (isset($dep['uri'])) {
$s['uri'] = $dep['uri'];
}
if (isset($dep['name'])) {
$s['name'] = $dep['name'];
}
if (isset($dep['conflicts'])) {
$s['rel'] = 'not';
} else {
if (!isset($dep['min']) &&
!isset($dep['max'])) {
$s['rel'] = 'has';
$s['optional'] = $optional;
} elseif (isset($dep['min']) &&
isset($dep['max'])) {
$s['rel'] = 'ge';
$s1 = $s;
$s1['rel'] = 'le';
$s['version'] = $dep['min'];
$s1['version'] = $dep['max'];
if (isset($dep['channel'])) {
$s1['channel'] = $dep['channel'];
}
if ($dtype != 'php') {
$s['name'] = $dep['name'];
$s1['name'] = $dep['name'];
}
$s['optional'] = $optional;
$s1['optional'] = $optional;
$ret[] = $s1;
} elseif (isset($dep['min'])) {
if (isset($dep['exclude']) &&
$dep['exclude'] == $dep['min']) {
$s['rel'] = 'gt';
} else {
$s['rel'] = 'ge';
}
$s['version'] = $dep['min'];
$s['optional'] = $optional;
if ($dtype != 'php') {
$s['name'] = $dep['name'];
}
} elseif (isset($dep['max'])) {
if (isset($dep['exclude']) &&
$dep['exclude'] == $dep['max']) {
$s['rel'] = 'lt';
} else {
$s['rel'] = 'le';
}
$s['version'] = $dep['max'];
$s['optional'] = $optional;
if ($dtype != 'php') {
$s['name'] = $dep['name'];
}
}
}
$ret[] = $s;
}
}
}
if (count($ret)) {
return $ret;
}
}
return false;
}
/**
* @return php|extsrc|extbin|bundle|false
*/
function getPackageType()
{
if (isset($this->_packageInfo['phprelease'])) {
return 'php';
}
if (isset($this->_packageInfo['extsrcrelease'])) {
return 'extsrc';
}
if (isset($this->_packageInfo['extbinrelease'])) {
return 'extbin';
}
if (isset($this->_packageInfo['bundle'])) {
return 'bundle';
}
return false;
}
/**
* @return array|false
*/
function getReleases()
{
$type = $this->getPackageType();
if ($type != 'bundle') {
$type .= 'release';
}
if ($this->getPackageType() && isset($this->_packageInfo[$type])) {
return $this->_packageInfo[$type];
}
return false;
}
/**
* @return array
*/
function getChangelog()
{
if (isset($this->_packageInfo['changelog'])) {
return $this->_packageInfo['changelog'];
}
return false;
}
function hasDeps()
{
return isset($this->_packageInfo['dependencies']);
}
function getPackagexmlVersion()
{
return '2.0';
}
/**
* @return array|false
*/
function getSourcePackage()
{
if (isset($this->_packageInfo['extbinrelease'])) {
return array('channel' => $this->_packageInfo['srcchannel'],
'package' => $this->_packageInfo['srcpackage']);
}
return false;
}
function getBundledPackages()
{
if (isset($this->_packageInfo['bundle'])) {
return $this->_packageInfo['contents']['bundledpackage'];
}
return false;
}
function getLastModified()
{
if (isset($this->_packageInfo['_lastmodified'])) {
return $this->_packageInfo['_lastmodified'];
}
return false;
}
/**
* Get the contents of a file listed within the package.xml
* @param string
* @return string
*/
function getFileContents($file)
{
if ($this->_archiveFile == $this->_packageFile) { // unpacked
$dir = dirname($this->_packageFile);
$file = $dir . DIRECTORY_SEPARATOR . $file;
$file = str_replace(array('/', '\\'),
array(DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR), $file);
if (file_exists($file) && is_readable($file)) {
return implode('', file($file));
}
} else { // tgz
$tar = &new Archive_Tar($this->_archiveFile);
$tar->pushErrorHandling(PEAR_ERROR_RETURN);
if ($file != 'package.xml' && $file != 'package2.xml') {
$file = $this->getPackage() . '-' . $this->getVersion() . '/' . $file;
}
$file = $tar->extractInString($file);
$tar->popErrorHandling();
if (PEAR::isError($file)) {
return PEAR::raiseError("Cannot locate file '$file' in archive");
}
return $file;
}
}
function &getRW()
{
if (!class_exists('PEAR_PackageFile_v2_rw')) {
require_once 'PEAR/PackageFile/v2/rw.php';
}
$a = new PEAR_PackageFile_v2_rw;
foreach (get_object_vars($this) as $name => $unused) {
if (!isset($this->$name)) {
continue;
}
if ($name == '_config' || $name == '_logger'|| $name == '_registry' ||
$name == '_stack') {
$a->$name = &$this->$name;
} else {
$a->$name = $this->$name;
}
}
return $a;
}
function &getDefaultGenerator()
{
if (!class_exists('PEAR_PackageFile_Generator_v2')) {
require_once 'PEAR/PackageFile/Generator/v2.php';
}
$a = &new PEAR_PackageFile_Generator_v2($this);
return $a;
}
function analyzeSourceCode($file, $string = false)
{
if (!isset($this->_v2Validator) ||
!is_a($this->_v2Validator, 'PEAR_PackageFile_v2_Validator')) {
if (!class_exists('PEAR_PackageFile_v2_Validator')) {
require_once 'PEAR/PackageFile/v2/Validator.php';
}
$this->_v2Validator = new PEAR_PackageFile_v2_Validator;
}
return $this->_v2Validator->analyzeSourceCode($file, $string);
}
function validate($state = PEAR_VALIDATE_NORMAL)
{
if (!isset($this->_packageInfo) || !is_array($this->_packageInfo)) {
return false;
}
if (!isset($this->_v2Validator) ||
!is_a($this->_v2Validator, 'PEAR_PackageFile_v2_Validator')) {
if (!class_exists('PEAR_PackageFile_v2_Validator')) {
require_once 'PEAR/PackageFile/v2/Validator.php';
}
$this->_v2Validator = new PEAR_PackageFile_v2_Validator;
}
if (isset($this->_packageInfo['xsdversion'])) {
unset($this->_packageInfo['xsdversion']);
}
return $this->_v2Validator->validate($this, $state);
}
function getTasksNs()
{
if (!isset($this->_tasksNs)) {
if (isset($this->_packageInfo['attribs'])) {
foreach ($this->_packageInfo['attribs'] as $name => $value) {
if ($value == 'http://pear.php.net/dtd/tasks-1.0') {
$this->_tasksNs = str_replace('xmlns:', '', $name);
break;
}
}
}
}
return $this->_tasksNs;
}
/**
* Determine whether a task name is a valid task. Custom tasks may be defined
* using subdirectories by putting a "-" in the name, as in <tasks:mycustom-task>
*
* Note that this method will auto-load the task class file and test for the existence
* of the name with "-" replaced by "_" as in PEAR/Task/mycustom/task.php makes class
* PEAR_Task_mycustom_task
* @param string
* @return boolean
*/
function getTask($task)
{
$this->getTasksNs();
// transform all '-' to '/' and 'tasks:' to '' so tasks:replace becomes replace
$task = str_replace(array($this->_tasksNs . ':', '-'), array('', ' '), $task);
$task = str_replace(' ', '/', ucwords($task));
$ps = (strtolower(substr(PHP_OS, 0, 3)) == 'win') ? ';' : ':';
foreach (explode($ps, ini_get('include_path')) as $path) {
if (file_exists($path . "/PEAR/Task/$task.php")) {
include_once "PEAR/Task/$task.php";
$task = str_replace('/', '_', $task);
if (class_exists("PEAR_Task_$task")) {
return "PEAR_Task_$task";
}
}
}
return false;
}
/**
* Key-friendly array_splice
* @param tagname to splice a value in before
* @param mixed the value to splice in
* @param string the new tag name
*/
function _ksplice($array, $key, $value, $newkey)
{
$offset = array_search($key, array_keys($array));
$after = array_slice($array, $offset);
$before = array_slice($array, 0, $offset);
$before[$newkey] = $value;
return array_merge($before, $after);
}
/**
* @param array a list of possible keys, in the order they may occur
* @param mixed contents of the new package.xml tag
* @param string tag name
* @access private
*/
function _insertBefore($array, $keys, $contents, $newkey)
{
foreach ($keys as $key) {
if (isset($array[$key])) {
return $array = $this->_ksplice($array, $key, $contents, $newkey);
}
}
$array[$newkey] = $contents;
return $array;
}
/**
* @param subsection of {@link $_packageInfo}
* @param array|string tag contents
* @param array format:
* <pre>
* array(
* tagname => array(list of tag names that follow this one),
* childtagname => array(list of child tag names that follow this one),
* )
* </pre>
*
* This allows construction of nested tags
* @access private
*/
function _mergeTag($manip, $contents, $order)
{
if (count($order)) {
foreach ($order as $tag => $curorder) {
if (!isset($manip[$tag])) {
// ensure that the tag is set up
$manip = $this->_insertBefore($manip, $curorder, array(), $tag);
}
if (count($order) > 1) {
$manip[$tag] = $this->_mergeTag($manip[$tag], $contents, array_slice($order, 1));
return $manip;
}
}
} else {
return $manip;
}
if (is_array($manip[$tag]) && !empty($manip[$tag]) && isset($manip[$tag][0])) {
$manip[$tag][] = $contents;
} else {
if (!count($manip[$tag])) {
$manip[$tag] = $contents;
} else {
$manip[$tag] = array($manip[$tag]);
$manip[$tag][] = $contents;
}
}
return $manip;
}
}
?>
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