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<?php
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//
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// +------------------------------------------------------------------------+
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// | PEAR :: Package File Manager |
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// +------------------------------------------------------------------------+
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// | Copyright (c) 2003-2004 Gregory Beaver |
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// | Email cellog@phpdoc.org |
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// +------------------------------------------------------------------------+
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// | This source file is subject to version 3.00 of the PHP License, |
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// | that is available at http://www.php.net/license/3_0.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +------------------------------------------------------------------------+
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// | Portions of this code based on phpDocumentor |
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// | Web http://www.phpdoc.org |
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// | Mirror http://phpdocu.sourceforge.net/ |
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// +------------------------------------------------------------------------+
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// $Id: Cvs.php,v 1.9 2005/03/25 22:37:15 cellog Exp $
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//
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/**
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* @package PEAR_PackageFileManager
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*/
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/**
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* The PEAR_PackageFileManager_File class
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*/
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require_once 'PEAR/PackageFileManager/File.php';
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/**
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* Generate a file list from a CVS checkout
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*
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* Note that this will <b>NOT</b> work on a
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* repository, only on a checked out CVS module
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* @package PEAR_PackageFileManager
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*/
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class PEAR_PackageFileManager_CVS extends PEAR_PackageFileManager_File {
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/**
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* List of CVS-specific files that may exist in CVS but should be
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* ignored when building the package's file list.
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* @var array
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* @access private
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*/
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var $_cvsIgnore = array('.cvsignore');
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/**
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* Return a list of all files in the CVS repository
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*
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* This function is like {@link parent::dirList()} except
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* that instead of retrieving a regular filelist, it first
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* retrieves a listing of all the CVS/Entries files in
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* $directory and all of the subdirectories. Then, it
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* reads the Entries file, and creates a listing of files
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* that are a part of the CVS repository. No check is
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* made to see if they have been modified, but newly
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* added or removed files are ignored.
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* @return array list of files in a directory
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* @param string $directory full path to the directory you want the list of
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* @uses _recurDirList()
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* @uses _readCVSEntries()
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*/
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function dirList($directory)
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{
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static $in_recursion = false;
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if (!$in_recursion) {
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// include only CVS/Entries files
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$this->_setupIgnore(array('*/CVS/Entries'), 0);
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$this->_setupIgnore(array(), 1);
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$in_recursion = true;
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$entries = parent::dirList($directory);
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$in_recursion = false;
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} else {
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return parent::dirList($directory);
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}
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if (!$entries || !is_array($entries)) {
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return PEAR_PackageFileManager::raiseError(PEAR_PACKAGEFILEMANAGER_NOCVSENTRIES, $directory);
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}
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return $this->_readCVSEntries($entries);
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}
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/**
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* Iterate over the CVS Entries files, and retrieve every
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* file in the repository
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* @uses _getCVSEntries()
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* @uses _isCVSFile()
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* @param array array of full paths to CVS/Entries files
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* @access private
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*/
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function _readCVSEntries($entries)
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{
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$ret = array();
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$ignore = array_merge((array) $this->_options['ignore'], $this->_cvsIgnore);
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// implicitly ignore packagefile
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$ignore[] = $this->_options['packagefile'];
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$include = $this->_options['include'];
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$this->ignore = array(false, false);
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$this->_setupIgnore($ignore, 1);
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$this->_setupIgnore($include, 0);
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foreach($entries as $cvsentry) {
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$directory = @dirname(@dirname($cvsentry));
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if (!$directory) {
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continue;
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}
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$d = $this->_getCVSEntries($cvsentry);
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if (!is_array($d)) {
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continue;
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}
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foreach($d as $entry) {
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if ($ignore) {
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if ($this->_checkIgnore($this->_getCVSFileName($entry),
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$directory . '/' . $this->_getCVSFileName($entry), 1)) {
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// print 'Ignoring '.$file."<br>\n";
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continue;
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}
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}
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if ($include) {
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if ($this->_checkIgnore($this->_getCVSFileName($entry),
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$directory . '/' . $this->_getCVSFileName($entry), 0)) {
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// print 'Including '.$file."<br\n";
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continue;
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}
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}
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if ($this->_isCVSFile($entry)) {
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$ret[] = $directory . '/' . $this->_getCVSFileName($entry);
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}
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}
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}
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return $ret;
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}
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/**
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* Retrieve the filename from an entry
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*
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* This method assumes that the entry is a file,
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* use _isCVSFile() to verify before calling
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* @param string a line in a CVS/Entries file
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* @return string the filename (no path information)
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* @access private
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*/
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function _getCVSFileName($cvsentry)
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{
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$stuff = explode('/', $cvsentry);
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array_shift($stuff);
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return array_shift($stuff);
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}
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/**
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* Retrieve the entries in a CVS/Entries file
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* @return array each line of the entries file, output of file()
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* @uses function file()
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* @param string full path to a CVS/Entries file
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* @access private
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*/
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function _getCVSEntries($cvsentryfilename)
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{
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$cvsfile = @file($cvsentryfilename);
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if (is_array($cvsfile)) {
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return $cvsfile;
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} else {
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return false;
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}
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}
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/**
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* Check whether an entry is a file or a directory
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* @return boolean
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* @param string a line in a CVS/Entries file
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* @access private
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*/
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function _isCVSFile($cvsentry)
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{
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// make sure we ignore entries that have either been removed or added, but not committed yet
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return $cvsentry{0} == '/' && !strpos($cvsentry, 'dummy timestamp');
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}
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}
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?>
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