1 files changed, 127 insertions, 0 deletions
diff --git a/Zotlabs/Storage/GitRepo.php b/Zotlabs/Storage/GitRepo.php
new file mode 100644
index 000000000..de5dd3b19
--- /dev/null
+++ b/Zotlabs/Storage/GitRepo.php
@@ -0,0 +1,127 @@
+<?php
+
+namespace Zotlabs\Storage;
+
+use PHPGit\Git as PHPGit;
+
+require __DIR__ . '/../../library/PHPGit.autoload.php'; // Load PHPGit dependencies
+
+/**
+ * Description of Git
+ *
+ * @author Andrew Manning <andrewmanning@grid.reticu.li>
+ */
+class GitRepo {
+
+	public $url = null;
+	public $name = null;
+	public $path = null;
+	private $repoID = null;
+	private $channel = null;
+	public $git = null;
+	private $repoBasePath = null;
+
+	function __construct($channel = 'sys', $url = null, $clone = false, $name = null) {
+		$this->repoBasePath = __DIR__ . '/../../store/git';
+		$this->channel = $channel;
+		$this->git = new PHPGit();
+		if ($name) {
+			$this->name = $name;
+		} else {
+			$this->name = $this->getRepoNameFromURL($url);
+		}			
+		if (!$this->name) {
+			logger('Error creating GitRepo. No repo name found.');
+			return null;
+		}
+		$this->path = $this->repoBasePath . "/" . $this->channel . "/" . $this->name;
+		if (file_exists($this->path)) {
+			// ignore the $url input if it exists
+			$this->git->setRepository($this->path);
+			// TODO: get repo metadata 
+		} else if ($url && validate_url($url) && $this->isValidGitRepoURL($url)) {
+			$this->url = $url;
+			$this->repoID = random_string();
+			// create the folder and clone the repo at url to that folder if $clone is true
+			if ($clone) {
+				if (mkdir($this->path, 0770, true)) {
+					$this->git->setRepository($this->path);
+					if (!$this->cloneRepo()) {
+						// TODO: throw error
+						logger('git clone failed: ' . json_encode($this->git));
+					}
+				} else {
+					logger('git repo path could not be created: ' . json_encode($this->git));
+				}
+			}
+		} 
+	}
+
+	/**
+	 * delete repository from disk
+	 */
+	public function delete() {
+		return $this->delTree($this->getRepoPath());
+	}
+
+	public function getRepoPath() {
+		return $this->path;
+	}
+
+	public function setRepoPath($directory) {
+		if (file_exists($directory)) {
+			$this->path->$directory;
+			$this->git->setRepository($directory);
+			return true;
+		}
+		return false;
+	}
+
+	public function getRepoID() {
+		return $this->repoID;
+	}
+
+	public function setIdentity($user_name, $user_email) {
+		// setup user for commit messages
+		$this->git->config->set("user.name", $user_name, ['global' => false, 'system' => false]);
+		$this->git->config->set("user.email", $user_email, ['global' => false, 'system' => false]);
+	}
+
+	public function cloneRepo() {
+		if (validate_url($this->url) && $this->isValidGitRepoURL($this->url) && file_exists($this->path)) {
+			return $this->git->clone($this->url, $this->path);
+		}
+	}
+
+	public static function probeRepo($dir) {
+		if (!file_exists($dir)) {
+			return null;
+		}
+		$git = new PHPGit();
+		$git->setRepository($dir);
+		$repo = array();
+		$repo['remote'] = $git->remote();
+		$repo['branches'] = $git->branch(['all' => true]);
+		$repo['logs'] = $git->log(array('limit' => 50));		
+		return $repo;
+	}
+
+	public static function isValidGitRepoURL($url) {
+		if (strrpos(parse_url($url, PHP_URL_PATH), '.')) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+	
+	public static function getRepoNameFromURL($url) {
+		$urlpath = parse_url($url, PHP_URL_PATH);
+		$lastslash = strrpos($urlpath, '/') + 1;
+		$gitext = strrpos($urlpath, '.');
+		if ($gitext) {
+			return substr($urlpath, $lastslash, $gitext - $lastslash);
+		} else {
+			return null;
+		}
+	}
+}