From e99281261767710f96b9967a0ab03a3ea24a05e0 Mon Sep 17 00:00:00 2001 From: Kevin Chabowski Date: Wed, 28 Dec 2011 14:38:20 +0100 Subject: Initial Commit. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Many files copied from Ratatöskr (maybe there should be some kind of libratatoeskr ?) * Included the Stupid Template Engine * Wrote first version of models.php --- pluginpackage.php | 288 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 288 insertions(+) create mode 100644 pluginpackage.php (limited to 'pluginpackage.php') diff --git a/pluginpackage.php b/pluginpackage.php new file mode 100644 index 0000000..d8ce170 --- /dev/null +++ b/pluginpackage.php @@ -0,0 +1,288 @@ + $v) + { + $k = "$dir/$k"; + if(is_array($v)) + array2dir($v, $k); + else + file_put_contents($k, $v); + } +} + +/* + * Class: InvalidPackage + * An Exception that 's function can throw, if the package is invalid. + */ +class InvalidPackage extends Exception {} + +/* + * Class: PluginPackage + * A plugin package representation. + */ +class PluginPackage +{ + public static $magic = "R7RPLGPACKV001"; + + /* + * Variables: Mandatory values + * + * $code - The plugin code + * $classname - The name of the plugins main class + * $name - Name of the plugin (must be at least one character, allowed chars: a-z A-Z 0-9 - _) + * $author - The author of the plugin (preferably in the format: Name) + * $versiontext - A text to describe the current version, something like "1.1 Beta" + * $versioncount - A number for this version, should be increased with every release + * $api - The used API version + * $short_description - A short description. + */ + public $code = NULL; + public $classname = NULL; + public $name = NULL; + public $author = NULL; + public $versiontext = NULL; + public $versioncount = NULL; + public $api = NULL; + public $short_description = NULL; + + /* + * Variables: Optional values + * + * $updatepath - A URL that points to a update information resource (serialize'd array("current-version" => VERSIONCOUNT, "dl-path" => DOWNLOAD PATH); will get overwritten/set by the default repository software. + * $web - A URL to the webpage for the plugin. If left empty, the default repository software will set this to the description page of your plugin. + * $license - The license text of your plugin. + * $help - A help / manual (formatted in HTML) for your plugin. + * $custompub - 'd directory that contains custom public(i.e. can later be accessed from the web) data. + * $custompriv - 'd directory that contains custom private data. + * $tpls - 'd directory containing custom STE templates. + */ + public $updatepath = NULL; + public $web = NULL; + public $license = NULL; + public $help = NULL; + public $custompub = NULL; + public $custompriv = NULL; + public $tpls = NULL; + + /* + * Function: validate + * Validate, if the variables are set correctly. + * Will throw an exception if invalid. + */ + public function validate() + { + function validate_url ($u) { return preg_match("/^http[s]{0,1}:\\/\\/.*$/", $u) != 0; } + function validate_arraydir($a) + { + if(!is_array($a)) + return False; + foreach($a as $k=>$v) + { + if(!is_string($k)) + return False; + if(is_array($v) and (!validate_arraydir($v))) + return False; + elseif(!is_string($v)) + return False; + } + return True; + } + + if(!is_string($this->code)) + throw new InvalidPackage("Invalid code value."); + if(!is_string($this->classname)) + throw new InvalidPackage("Invalid classname value."); + if(preg_match("/^[a-zA-Z0-9_\\-]+$/", $this->name) == 0) + throw new InvalidPackage("Invalid name value (must be at least 1 character, accepted chars: a-z A-Z 0-9 - _)."); + if(!is_string($this->author)) + throw new InvalidPackage("Invalid author value."); + if(!is_string($this->versiontext)) + throw new InvalidPackage("Invalid versiontext value."); + if(!is_numeric($this->versioncount)) + throw new InvalidPackage("Invalid versioncount value. Must be a number."); + if(!is_numeric($this->api)) + throw new InvalidPackage("Invalid api value. Must be a number."); + if(!is_string($this->short_description)) + throw new InvalidPackage("Invalid short_description value."); + + if(($this->updatepath !== NULL) and (!validate_url($this->updatepath))) + throw new InvalidPackage("Invalid updatepath value. Must be an URL."); + if(($this->web !== NULL) and (!validate_url($this->web))) + throw new InvalidPackage("Invalid web value. Must be an URL."); + if(($this->license !== NULL) and (!is_string($this->license))) + throw new InvalidPackage("Invalid license value."); + if(($this->help !== NULL) and (!is_string($this->help))) + throw new InvalidPackage("Invalid help value."); + if(($this->custompub !== NULL) and (!validate_arraydir($this->custompub))) + throw new InvalidPackage("Invalid custompub value."); + if(($this->custompriv !== NULL) and (!validate_arraydir($this->custompriv))) + throw new InvalidPackage("Invalid custompriv value."); + if(($this->tpls !== NULL) and (!validate_arraydir($this->tpls))) + throw new InvalidPackage("Invalid tpls value."); + return True; + } + + /* + * Function: load + * Load a plugin package from binary data. + * + * Parameters: + * $plugin_raw - The raw package to load. + * + * Returns: + * The object. + * + * Throws: + * if package is invalid. + */ + public static function load($plugin_raw) + { + /* Read and compare magic number */ + $magic = substr($plugin_raw, 0, strlen(self::$magic)); + if($magic != self::$magic) + throw new InvalidPackage("Wrong magic number"); + + /* Read sha1sum and uncompress serialized plugin, then compare the hash */ + $sha1sum = substr($plugin_raw, strlen(self::$magic), 20); + $pluginser = gzuncompress(substr($plugin_raw, strlen(self::$magic) + 20)); + if(sha1($pluginser, True) != $sha1sum) + throw new InvalidPackage("Wrong SHA1 hash"); + + $plugin = @unserialize($pluginser); + if(!($plugin instanceof self)) + throw new InvalidPackage("Not the correct class or not unserializeable."); + + $plugin->validate(); + + return $plugin; + } + + /* + * Function: save + * Save the plugin. + * + * Returns: + * A binary plugin package. + * + * Throws: + * if package is invalid. + */ + public function save() + { + $this->validate(); + $ser = serialize($this); + return self::$magic . sha1($ser, True) . gzcompress($ser, 9); + } + + /* + * Function: extract_meta + * Get just the metadata of this package. + * + * Returns: + * A object. + */ + public function extract_meta() + { + $meta = new PluginPackageMeta(); + + $meta->name = $this>name; + $meta->author = $this>author; + $meta->versiontext = $this>versiontext; + $meta->versioncount = $this>versioncount; + $meta->api = $this>api; + $meta->short_description = $this>short_description; + $meta->updatepath = $this>updatepath; + $meta->web = $this>web; + $meta->license = $this>license; + + return $meta; + } +} + +/* + * Class: PluginPackageMeta + * Only the metadata of a . + */ +class PluginPackageMeta +{ + /* + * Variables: Mandatory values + * + * $name - Name of the plugin (must be at least one character, allowed chars: a-z A-Z 0-9 - _) + * $author - The author of the plugin (preferably in the format: Name) + * $versiontext - A text to describe the current version, something like "1.1 Beta" + * $versioncount - A number for this version, should be increased with every release + * $api - The used API version + * $short_description - A short description. + */ + public $name = NULL; + public $author = NULL; + public $versiontext = NULL; + public $versioncount = NULL; + public $api = NULL; + public $short_description = NULL; + + /* + * Variables: Optional values + * + * $updatepath - A URL that points to a update information resource (serialize'd array("current-version" => VERSIONCOUNT, "dl-path" => DOWNLOAD PATH); will get overwritten/set by the default repository software. + * $web - A URL to the webpage for the plugin. If left empty, the default repository software will set this to the description page of your plugin. + * $license - The license text of your plugin. + */ + public $updatepath = NULL; + public $web = NULL; + public $license = NULL; +} + +?> -- cgit v1.2.3-70-g09d2