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<?php
/**
* The SVN list plugin generator for both PEAR_PackageFileManager,
* and PEAR_PackageFileManager2 classes.
*
* LICENSE: This source file is subject to version 3.01 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_01.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_PackageFileManager
* @author Arnaud Limbourg <arnaud@limbourg.com>
* @copyright 2005-2006 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version CVS: $Id: Svn.php,v 1.7 2006/10/14 11:18:19 farell Exp $
* @link http://pear.php.net/package/PEAR_PackageFileManager
* @since File available since Release 1.3.0
*/
require_once 'PEAR/PackageFileManager/File.php';
/**
* Generate a file list from a Subversion checkout
*
* Largely based on the CVS class, modified to suit
* subversion organization.
*
* Note that this will <b>NOT</b> work on a
* repository, only on a checked out Subversion module
*
* @category pear
* @package PEAR_PackageFileManager
* @author Arnaud Limbourg <arnaud@limbourg.com>
* @copyright 2005-2006 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version Release: 1.6.0
* @link http://pear.php.net/package/PEAR_PackageFileManager
* @since Class available since Release 1.3.0
*/
class PEAR_PackageFileManager_Svn extends PEAR_PackageFileManager_File
{
function PEAR_PackageFileManager_Svn(&$parent, $options)
{
if (version_compare(phpversion(), '5.0.0', '>=')) {
if (!function_exists('simplexml_load_string')) {
die('PEAR_PackageFileManager_SVN Error: simplexml extension is required' .
' in PHP 5+. PHP 4 uses XML_Tree');
}
}
parent::PEAR_PackageFileManager_File(&$parent, $options);
}
/**
* Return a list of all files in the CVS repository
*
* This function is like {@link parent::dirList()} except
* that instead of retrieving a regular filelist, it first
* retrieves a listing of all the .svn/entries files in
* $directory and all of the subdirectories. Then, it
* reads the entries file, and creates a listing of files
* that are a part of the Subversion checkout. No check is
* made to see if they have been modified, but removed files
* are ignored.
*
* @access protected
* @return array list of files in a directory
* @param string $directory full path to the directory you want the list of
* @uses _recurDirList()
* @uses _readSVNEntries()
*/
function dirList($directory)
{
static $in_recursion = false;
if (!$in_recursion) {
// include only .svn/entries files
// since subversion keeps its data in a hidden
// directory we must force PackageFileManager to
// consider hidden directories.
$this->_options['addhiddenfiles'] = true;
$this->_setupIgnore(array('*/.svn/entries'), 0);
$this->_setupIgnore(array(), 1);
$in_recursion = true;
$entries = parent::dirList($directory);
$in_recursion = false;
} else {
return parent::dirList($directory);
}
if (!$entries || !is_array($entries)) {
return $this->_parent->raiseError(PEAR_PACKAGEFILEMANAGER_NOSVNENTRIES, $directory);
}
return $this->_readSVNEntries($entries);
}
/**
* Iterate over the SVN Entries files, and retrieve every
* file in the repository
*
* @uses _getSVNEntries()
* @param array array of full paths to .svn/entries files
* @access private
*/
function _readSVNEntries($entries)
{
$ret = array();
$ignore = $this->_options['ignore'];
// implicitly ignore packagefile
$ignore[] = $this->_options['packagefile'];
$include = $this->_options['include'];
$this->ignore = array(false, false);
$this->_setupIgnore($ignore, 1);
$this->_setupIgnore($include, 0);
foreach ($entries as $cvsentry) {
$directory = @dirname(@dirname($cvsentry));
if (!$directory) {
continue;
}
$d = $this->_getSVNEntries($cvsentry);
if (!is_array($d)) {
continue;
}
foreach ($d as $entry) {
if ($ignore) {
if ($this->_checkIgnore($entry,
$directory . '/' . $entry, 1)) {
continue;
}
}
if ($include) {
if ($this->_checkIgnore($entry,
$directory . '/' . $entry, 0)) {
continue;
}
}
$ret[] = $directory . '/' . $entry;
}
}
return $ret;
}
/**
* Retrieve the entries in a .svn/entries file
*
* Uses XML_Tree to parse the XML subversion file
*
* It keeps only files, excluding directories. It also
* makes sure no deleted file in included.
*
* @return array an array with full paths to files
* @uses PEAR::XML_Tree
* @param string full path to a .svn/entries file
* @access private
*/
function _getSVNEntries($svnentriesfilename)
{
if (function_exists('simplexml_load_string')) {
// this breaks simplexml because "svn:" is an invalid namespace, so strip it
$stuff = str_replace('xmlns="svn:"', '', file_get_contents($svnentriesfilename));
$all = simplexml_load_string($stuff);
$entries = array();
foreach ($all->entry as $entry) {
if ($entry['kind'] == 'file') {
if (isset($entry['deleted'])) {
continue;
}
array_push($entries, $entry['name']);
}
}
} else {
require_once 'XML/Tree.php';
$parser = &new XML_Tree($svnentriesfilename);
$tree = &$parser->getTreeFromFile();
// loop through the xml tree and keep only valid entries being files
$entries = array();
foreach ($tree->children as $entry) {
if ($entry->name == 'entry'
&& $entry->attributes['kind'] == 'file') {
if (isset($entry->attributes['deleted'])) {
continue;
}
array_push($entries, $entry->attributes['name']);
}
}
unset($parser, $tree);
}
if (is_array($entries)) {
return $entries;
} else {
return false;
}
}
}
?>
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