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Copy pathGitObject.class.php
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128 lines (115 loc) · 2.19 KB
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<?php
/**
* Base class for all hash objects in a git repository
*
* @author Christopher Han <xiphux@gmail.com>
* @copyright Copyright (c) 2010 Christopher Han
* @package GitPHP
* @subpackage Git
*/
abstract class GitPHP_GitObject
{
/**
* The project
*
* @var GitPHP_Project
*/
protected $project;
/**
* The hash of the object
*
* @var string
*/
protected $hash;
/**
* The abbreviated hash of the object
*
* @var string
*/
protected $abbreviatedHash;
/**
* Whether the abbreviated hash has been loaded
*
* @var boolean
*/
protected $abbreviatedHashLoaded = false;
/**
* Instantiates object
*
* @param GitPHP_Project $project the project
* @param string $hash object hash
*/
public function __construct($project, $hash)
{
$this->project = $project;
$this->SetHash($hash);
}
/**
* Gets the project
*
* @return GitPHP_Project project
*/
public function GetProject()
{
return $this->project;
}
/**
* Sets the project
*
* @param GitPHP_Project $project project
*/
public function SetProject($project)
{
$this->project = $project;
}
/**
* Gets the hash
*
* @param boolean $abbreviate true to abbreviate hash
* @return string object hash
*/
public function GetHash($abbreviate = false)
{
if ($abbreviate) {
if (!$this->abbreviatedHashLoaded) {
$this->abbreviatedHash = $this->GetProject()->AbbreviateHash($this->hash);
$this->abbreviatedHashLoaded = true;
}
if (!empty($this->abbreviatedHash)) {
return $this->abbreviatedHash;
}
}
return $this->hash;
}
/**
* Attempts to set the hash of this object
*
* @param string $hash the hash to set
* @throws Exception on invalid hash
*/
protected function SetHash($hash)
{
if (!preg_match('/^[0-9A-Fa-f]{40}$/', $hash)) {
throw new GitPHP_InvalidHashException($hash);
}
$this->hash = $hash;
}
/**
* Called to prepare the object for serialization
*
* @return string[] list of properties to serialize
*/
public function __sleep()
{
return array('hash');
}
/**
* Gets the cache key to use for this object
*
* @return string cache key
*/
public function GetCacheKey()
{
return 'project|' . $this->project;
}
}