vcs.git.class.php

<?php

require_once("vcs.interface.php");

/**
 * version control system :: GIT
 * implements vcs interface
 * 
 *
 * @author hahn
 */
class vcs implements iVcs {
// class vcs {

    /**
     * configuration
     * @var array 
     */
    private $_aCfg = array();

    /**
     * temp dir to fetch repo version and ommit message; its value will be
     * generated in set_config()
     * @var string
     */
    private $_sTempDir = false;  // 

    /**
     * filename of ssh key file with complete path
     * @var string
     */
    private $_sKeyfile = false;

    /**
     * filename of ssh wrapper script with complete path
     * @var string
     */
    private $_sWrapper = false;

    /**
     * flat array with remote branch names
     * @var array
     */
    private $_aRemoteBranches = array();

    /**
     * name of the default remote branch to access
     * @var type 
     */
    private $_sCurrentBranch = "origin/master";

    /**
     * constructor
     * @param array $aRepoConfig
     */
    public function __construct($aRepoConfig = array()) {
        $this->setConfig($aRepoConfig);
        $this->getRemoteBranches(); // to fill the cache
    }
    
    /**
     * add a log messsage
     * @global object $oLog
     * @param  string $sMessage  messeage text
     * @param  string $sLevel    warnlevel of the given message
     * @return bool
     */
    private function log($sMessage,$sLevel="info"){
        global $oCLog;
        return $oCLog->add(basename(__FILE__)." class ".__CLASS__." - ".$sMessage,$sLevel);