php operates on the SVN version server class code

 
<?php 
/** 
* 
* This class for execute the external program of svn 
* 
* @auth Seven Yang <qineer@gmail.com> 
* 
*/ 
class SvnPeer 
{ 
/** 
* List directory entries in the repository 
* 
* @param string a specific project repository path 
* @return bool true, if validated successfully, otherwise false 
*/ 
static public function ls($repository) 
{ 
$command = "svn ls " . $repository; 
$output = SvnPeer::runCmd($command); 
$output = implode("<br>", $output); 
if (strpos($output, 'non-existent in that revision')) { 
return false; 
} 
return "<br>" . $command . "<br>" . $output; 
} 
/** 
* Duplicate something in working copy or repository, remembering history 
* 
* @param $src 
* @param $dst 
* @param $comment string specify log message 
* @return bool true, if copy successfully, otherwise return the error message 
* 
* @todo comment need addslashes for svn commit 
*/ 
static public function copy($src, $dst, $comment) 
{ 
$command = "svn cp $src $dst -m '$comment'"; 
$output = SvnPeer::runCmd($command); 
$output = implode("<br>", $output); 
if (strpos($output, 'Committed revision')) { 
return true; 
} 
return "<br>" . $command . "<br>" . $output; 
} 
/** 
* Remove files and directories from version control 
* 
* @param $url 
* @return bool true, if delete successfully, otherwise return the error message 
* 
* @todo comment need addslashes for svn commit 
*/ 
static public function delete($url, $comment) 
{ 
$command = "svn del $url -m '$comment'"; 
$output = SvnPeer::runCmd($command); 
$output = implode('<br>', $output); 
if (strpos($output, 'Committed revision')) { 
return true; 
} 
return "<br>" . $command . "<br>" . $output; 
} 
/** 
* Move and/or rename something in working copy or repository 
* 
* @param $src string trunk path 
* @param $dst string new branch path 
* @param $comment string specify log message 
* @return bool true, if move successfully, otherwise return the error message 
* 
* @todo comment need addslashes for svn commit 
*/ 
static public function move($src, $dst, $comment) 
{ 
$command = "svn mv $src $dst -m '$comment'"; 
$output = SvnPeer::runCmd($command); 
$output = implode('<br>', $output); 
if (strpos($output, 'Committed revision')) { 
return true; 
} 
return "<br>" . $command . "<br>" . $output; 
} 
/** 
* Create a new directory under version control 
* 
* @param $url string 
* @param $comment string the svn message 
* @return bool true, if create successfully, otherwise return the error message 
* 
* @todo comment need addslashes for svn commit 
*/ 
static public function mkdir($url, $comment) 
{ 
$command = "svn mkdir $url -m '$comment'"; 
$output = SvnPeer::runCmd($command); 
$output = implode('<br>', $output); 
if (strpos($output, 'Committed revision')) { 
return true; 
} 
return "<br>" . $command . "<br>" . $output; 
} 
static public function diff($pathA, $pathB) 
{ 
$output = SvnPeer::runCmd("svn diff $pathA $pathB"); 
return implode('<br>', $output); 
} 
static public function checkout($url, $dir) 
{ 
$command = "cd $dir && svn co $url"; 
$output = SvnPeer::runCmd($command); 
$output = implode('<br>', $output); 
if (strstr($output, 'Checked out revision')) { 
return true; 
} 
return "<br>" . $command . "<br>" . $output; 
} 
static public function update($path) 
{ 
$command = "cd $path && svn up"; 
$output = SvnPeer::runCmd($command); 
$output = implode('<br>', $output); 
preg_match_all("/[0-9]+/", $output, $ret); 
if (!$ret[0][0]){ 
return "<br>" . $command . "<br>" . $output; 
} 
return $ret[0][0]; 
} 
static public function merge($revision, $url, $dir) 
{ 
$command = "cd $dir && svn merge -r1:$revision $url"; 
$output = implode('<br>', SvnPeer::runCmd($command)); 
if (strstr($output, 'Text conflicts')) { 
return 'Command: ' . $command .'<br>'. $output; 
} 
return true; 
} 
static public function commit($dir, $comment) 
{ 
$command = "cd $dir && svn commit -m'$comment'"; 
$output = implode('<br>', SvnPeer::runCmd($command)); 
if (strpos($output, 'Committed revision') || empty($output)) { 
return true; 
} 
return $output; 
} 
static public function getStatus($dir) 
{ 
$command = "cd $dir && svn st"; 
return SvnPeer::runCmd($command); 
} 
static public function hasConflict($dir) 
{ 
$output = SvnPeer::getStatus($dir); 
foreach ($output as $line){ 
if ('C' == substr(trim($line), 0, 1) || ('!' == substr(trim($line), 0, 1))){ 
return true; 
} 
} 
return false; 
} 
/** 
* Show the log messages for a set of path with XML 
* 
* @param path string 
* @return log message string 
*/ 
static public function getLog($path) 
{ 
$command = "svn log $path --xml"; 
$output = SvnPeer::runCmd($command); 
return implode('', $output); 
} 
static public function getPathRevision($path) 
{ 
$command = "svn info $path --xml"; 
$output = SvnPeer::runCmd($command); 
$string = implode('', $output); 
$xml = new SimpleXMLElement($string); 
foreach ($xml->entry[0]->attributes() as $key=>$value){ 
if ('revision' == $key) { 
return $value; 
} 
} 
} 
static public function getHeadRevision($path) 
{ 
$command = "cd $path && svn up"; 
$output = SvnPeer::runCmd($command); 
$output = implode('<br>', $output); 
preg_match_all("/[0-9]+/", $output, $ret); 
if (!$ret[0][0]){ 
return "<br>" . $command . "<br>" . $output; 
} 
return $ret[0][0]; 
} 
/** 
* Run a cmd and return result 
* 
* @param string command line 
* @param boolen true need add the svn authentication 
* @return array the contents of the output that svn execute 
*/ 
static protected function runCmd($command) 
{ 
$authCommand = ' --username ' . SVN_USERNAME . ' --password ' . SVN_PASSWORD . ' --no-auth-cache --non-interactive --config-dir '.SVN_CONFIG_DIR.'.subversion'; 
exec($command . $authCommand . " 2>&1", $output); 
return $output; 
} 
}