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<?php
/**
* The CVS list plugin generator for both PEAR_PackageFileManager,
* and PEAR_PackageFileManager2 classes.
*
* PHP versions 4 and 5
*
* @category PEAR
* @package PEAR_PackageFileManager_Plugins
* @author Greg Beaver <cellog@php.net>
* @copyright 2003-2009 The PEAR Group
* @license New BSD, Revised
* @version CVS: $Id: Cvs.php 309762 2011-03-28 02:51:20Z dufuz $
* @link http://pear.php.net/package/PEAR_PackageFileManager_Plugins
* @since File available since Release 1.0.0alpha1
*/
require_once 'PEAR/PackageFileManager/File.php';
/**
* Generate a file list from a CVS checkout.
*
* Note that this will <b>NOT</b> work on a
* repository, only on a checked out CVS module
*
* @category PEAR
* @package PEAR_PackageFileManager_Plugins
* @author Greg Beaver <cellog@php.net>
* @copyright 2003-2009 The PEAR Group
* @license New BSD, Revised
* @version Release: 1.0.2
* @link http://pear.php.net/package/PEAR_PackageFileManager_Plugins
* @since Class available since Release 1.0.0alpha1
*/
class PEAR_PackageFileManager_CVS extends PEAR_PackageFileManager_File
{
/**
* List of CVS-specific files that may exist in CVS but should be
* ignored when building the package's file list.
* @var array
* @access private
*/
var $_cvsIgnore = array('.cvsignore');
function PEAR_PackageFileManager_CVS($options)
{
parent::PEAR_PackageFileManager_File($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 CVS/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 CVS repository. No check is
* made to see if they have been modified, but newly
* added or removed files are ignored.
*
* @param string $directory full path to the directory you want the list of
*
* @return array list of files in a directory
* @uses _recurDirList()
* @uses _readCVSEntries()
*/
function dirList($directory)
{
static $in_recursion = false;
if ($in_recursion) {
return parent::dirList($directory);
}
// include only CVS/Entries files
$this->_setupIgnore(array('*/CVS/Entries'), 0);
$this->_setupIgnore(array(), 1);
$in_recursion = true;
$entries = parent::dirList($directory);
$in_recursion = false;
if (!$entries || !is_array($entries)) {
$code = PEAR_PACKAGEFILEMANAGER_PLUGINS_NOCVSENTRIES;
return parent::raiseError($code, $directory);
}
return $this->_readCVSEntries($entries);
}
/**
* Iterate over the CVS Entries files, and retrieve every
* file in the repository
*
* @param array $entries array of full paths to CVS/Entries files
*
* @uses _getCVSEntries()
* @uses _isCVSFile()
* @return array
* @access private
*/
function _readCVSEntries($entries)
{
$ret = array();
if (!isset($this->_options['ignore'])) {
$this->_options['ignore'] = false;
}
$ignore = array_merge((array) $this->_options['ignore'], $this->_cvsIgnore);
// 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 = $this->_getCVSEntries($cvsentry);
if (!is_array($d)) {
continue;
}
foreach ($d as $entry) {
if ($ignore) {
if ($this->_checkIgnore($this->_getCVSFileName($entry),
$directory . DIRECTORY_SEPARATOR . $this->_getCVSFileName($entry), 1)) {
continue;
}
}
if ($include) {
if ($this->_checkIgnore($this->_getCVSFileName($entry),
$directory . DIRECTORY_SEPARATOR . $this->_getCVSFileName($entry), 0)) {
continue;
}
}
if ($this->_isCVSFile($entry)) {
$ret[] = $directory . DIRECTORY_SEPARATOR . $this->_getCVSFileName($entry);
}
}
}
return $ret;
}
/**
* Retrieve the filename from an entry
*
* This method assumes that the entry is a file,
* use _isCVSFile() to verify before calling
*
* @param string $cvsentry a line in a CVS/Entries file
*
* @return string the filename (no path information)
* @access private
*/
function _getCVSFileName($cvsentry)
{
$stuff = explode('/', $cvsentry);
array_shift($stuff);
return array_shift($stuff);
}
/**
* Retrieve the entries in a CVS/Entries file
*
* @param string $cvsentryfilename full path to a CVS/Entries file
*
* @return array each line of the entries file, output of file()
* @uses function file()
* @access private
*/
function _getCVSEntries($cvsentryfilename)
{
$cvsfile = @file($cvsentryfilename);
if (is_array($cvsfile)) {
return $cvsfile;
}
return false;
}
/**
* Check whether an entry is a file or a directory
*
* @param string $cvsentry a line in a CVS/Entries file
*
* @return boolean
* @access private
*/
function _isCVSFile($cvsentry)
{
// make sure we ignore entries that have either been removed or added,
// but not committed yet
return $cvsentry{0} == '/' && !strpos($cvsentry, 'dummy timestamp');
}
}
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