php-libgit Repository/Object/Commit/Actor classes added

public_html/libgit/base.php

@@ -0,0 +1,6 @@
+<?php
+require(dirname(__FILE__) . "/class.repository.php");
+require(dirname(__FILE__) . "/class.object.php");
+require(dirname(__FILE__) . "/class.commit.php");
+require(dirname(__FILE__) . "/class.actor.php");
+?>

public_html/libgit/class.actor.php

@@ -0,0 +1,25 @@
+<?php
+class GitActor
+{
+	public $timestamp = 0;
+	public $name = "";
+	
+	function __construct($stamp)
+	{
+		$parts = explode(" ", $stamp);
+		$parts_count = count($parts);
+		
+		$name_parts = array();
+		
+		for($i = 0; $i < $parts_count - 2; $i++)
+		{
+			$name_parts[] = $parts[$i];	
+		}
+		
+		$this->name = implode(" ", $name_parts);
+		$timestamp = $parts[$parts_count - 2] . " " . $parts[$parts_count - 1];
+		
+		date_default_timezone_set("GMT");
+		$this->timestamp = strtotime($parts[$parts_count - 1], $parts[$parts_count - 2]);
+	}
+}

public_html/libgit/class.commit.php

@@ -0,0 +1,59 @@
+<?php
+class GitCommit extends GitObject
+{
+	public $tree = "";
+	public $author = "";
+	public $committer = "";
+	public $message = "";
+	public $parents = array();
+	
+	function __construct($headerdata, $data)
+	{
+		parent::__construct($headerdata, $data);
+		
+		$lines = explode("\n", $data);
+		$message_parts = array();
+		$parsing_message = false;
+		
+		foreach($lines as $line)
+		{
+			$line = trim($line);
+			
+			if(!empty($line))
+			{
+				$line = trim($line);
+				
+				if($parsing_message === false)
+				{
+					list($key, $value) = explode(" ", $line, 2);
+					
+					switch($key)
+					{
+						case "tree":
+							$this->tree = $value;
+							break;
+						case "parent":
+							$this->parents[] = $value;
+							break;
+						case "committer":
+							$this->committer = new GitActor($value);
+							break;
+						case "author":
+							$this->author = new GitActor($value);
+							break;
+					}
+				}
+				else
+				{
+					$message_parts[] = $line;
+				}
+			}
+			else
+			{
+				$parsing_message = true;
+			}
+		}
+		
+		$this->message = implode("\n", $message_parts);
+	}
+}

public_html/libgit/class.object.php

@@ -0,0 +1,12 @@
+<?php
+class GitObject
+{
+	public $rawdata = "";
+	public $size = 0;
+	
+	function __construct($headerdata, $data)
+	{
+		$this->size = (int)$headerdata;
+		$this->rawdata = $data;
+	}
+}

public_html/libgit/class.repository.php

@@ -0,0 +1,74 @@
+<?php
+function pretty_dump($input)
+{
+	ob_start();
+	
+	var_dump($input);
+	
+	$output = ob_get_contents();
+	ob_end_clean();
+	
+	while(preg_match("/^[ ]*[ ]/m", $output) == 1)
+	{
+		$output = preg_replace("/^([ ]*)[ ]/m", "$1&nbsp;&nbsp;&nbsp;", $output);
+	}
+	
+	$output = nl2br($output);
+	
+	echo($output);
+}
+
+
+class GitRepository
+{
+	public $path = "";
+	
+	function __construct($path)
+	{
+		$this->path = $path;
+	}
+	
+	function GetObjectRaw($sha)
+	{
+		return gzuncompress(
+		file_get_contents(
+		sprintf("{$this->path}/objects/%s/%s", 
+			substr($sha, 0, 2), 
+			substr($sha, 2)
+		)));
+	}
+	
+	function GetObject($sha)
+	{
+		list($header, $data) = explode("\0", $this->GetObjectRaw($sha), 2);
+		
+		if(strpos($header, " ") !== false)
+		{
+			list($type, $headerdata) = explode(" ", $header, 2);
+		}
+		else
+		{
+			$type = $header;
+			$headerdata = "";
+		}
+		
+		switch($type)
+		{
+			case "commit":
+				return new GitCommit($headerdata, $data);
+				break;
+			case "blob":
+				return new GitBlob($headerdata, $data);
+				break;
+			case "tree":
+				return new GitTree($headerdata, $data);
+				break;
+			case "tag":
+				return new GitTag($headerdata, $data);
+				break;
+			default:
+				return new GitObject($headerdata, $data);
+				break;
+		}
+	}
+}

public_html/test.php

@@ -0,0 +1,5 @@
+<?php
+require("libgit/base.php");
+
+$s = new GitRepository("/home/occupy/testrepo.git");
+pretty_dump($s->GetObject("54e03e490b1bee1c154c3545bf258cab0629ee02"));