diff options
Diffstat (limited to 'app/Core')
-rw-r--r-- | app/Core/PluginBase.php | 31 | ||||
-rw-r--r-- | app/Core/PluginLoader.php | 144 | ||||
-rw-r--r-- | app/Core/Router.php | 46 | ||||
-rw-r--r-- | app/Core/Template.php | 52 | ||||
-rw-r--r-- | app/Core/Tool.php | 23 | ||||
-rw-r--r-- | app/Core/Translator.php | 23 |
6 files changed, 262 insertions, 57 deletions
diff --git a/app/Core/PluginBase.php b/app/Core/PluginBase.php new file mode 100644 index 00000000..9c3d6e32 --- /dev/null +++ b/app/Core/PluginBase.php @@ -0,0 +1,31 @@ +<?php + +namespace Core; + +/** + * Plugin Base class + * + * @package core + * @author Frederic Guillot + */ +abstract class PluginBase extends Base +{ + /** + * Method called for each request + * + * @abstract + * @access public + */ + abstract public function initialize(); + + /** + * Returns all classes that needs to be stored in the DI container + * + * @access public + * @return array + */ + public function getClasses() + { + return array(); + } +} diff --git a/app/Core/PluginLoader.php b/app/Core/PluginLoader.php new file mode 100644 index 00000000..6030ded4 --- /dev/null +++ b/app/Core/PluginLoader.php @@ -0,0 +1,144 @@ +<?php + +namespace Core; + +use DirectoryIterator; +use PDOException; + +/** + * Plugin Loader + * + * @package core + * @author Frederic Guillot + */ +class PluginLoader extends Base +{ + /** + * Schema version table for plugins + * + * @var string + */ + const TABLE_SCHEMA = 'plugin_schema_versions'; + + /** + * Plugin folder + * + * @var string + */ + const PATH = __DIR__.'/../../plugins'; + + /** + * Scan plugin folder and load plugins + * + * @access public + */ + public function scan() + { + if (file_exists(self::PATH)) { + $dir = new DirectoryIterator(self::PATH); + + foreach ($dir as $fileinfo) { + if (! $fileinfo->isDot() && $fileinfo->isDir()) { + $plugin = $fileinfo->getFilename(); + $this->loadSchema($plugin); + $this->load($plugin); + } + } + } + } + + /** + * Load plugin + * + * @access public + */ + public function load($plugin) + { + $class = '\Plugin\\'.$plugin.'\\Plugin'; + $instance = new $class($this->container); + + Tool::buildDic($this->container, $instance->getClasses()); + + $instance->initialize(); + } + + /** + * Load plugin schema + * + * @access public + * @param string $plugin + */ + public function loadSchema($plugin) + { + $filename = __DIR__.'/../../plugins/'.$plugin.'/Schema/'.ucfirst(DB_DRIVER).'.php'; + + if (file_exists($filename)) { + require($filename); + $this->migrateSchema($plugin); + } + } + + /** + * Execute plugin schema migrations + * + * @access public + * @param string $plugin + */ + public function migrateSchema($plugin) + { + $last_version = constant('\Plugin\\'.$plugin.'\Schema\VERSION'); + $current_version = $this->getSchemaVersion($plugin); + + try { + + $this->db->startTransaction(); + $this->db->getDriver()->disableForeignKeys(); + + for ($i = $current_version + 1; $i <= $last_version; $i++) { + $function_name = '\Plugin\\'.$plugin.'\Schema\version_'.$i; + + if (function_exists($function_name)) { + call_user_func($function_name, $this->db->getConnection()); + } + } + + $this->db->getDriver()->enableForeignKeys(); + $this->db->closeTransaction(); + $this->setSchemaVersion($plugin, $i - 1); + } + catch (PDOException $e) { + $this->db->cancelTransaction(); + $this->db->getDriver()->enableForeignKeys(); + die('Unable to migrate schema for the plugin: '.$plugin.' => '.$e->getMessage()); + } + } + + /** + * Get current plugin schema version + * + * @access public + * @param string $plugin + * @return integer + */ + public function getSchemaVersion($plugin) + { + return (int) $this->db->table(self::TABLE_SCHEMA)->eq('plugin', strtolower($plugin))->findOneColumn('version'); + } + + /** + * Save last plugin schema version + * + * @access public + * @param string $plugin + * @param integer $version + * @return boolean + */ + public function setSchemaVersion($plugin, $version) + { + $dictionary = array( + strtolower($plugin) => $version + ); + + return $this->db->getDriver()->upsert(self::TABLE_SCHEMA, 'plugin', 'version', $dictionary); + } +} diff --git a/app/Core/Router.php b/app/Core/Router.php index 6e7576d6..36bbfd55 100644 --- a/app/Core/Router.php +++ b/app/Core/Router.php @@ -213,49 +213,17 @@ class Router extends Base if (! empty($_GET['controller']) && ! empty($_GET['action'])) { $controller = $this->sanitize($_GET['controller'], 'app'); $action = $this->sanitize($_GET['action'], 'index'); + $plugin = ! empty($_GET['plugin']) ? $this->sanitize($_GET['plugin'], '') : ''; } else { - list($controller, $action) = $this->findRoute($this->getPath($uri, $query_string)); + list($controller, $action) = $this->findRoute($this->getPath($uri, $query_string)); // TODO: add plugin for routes + $plugin = ''; } - return $this->load( - __DIR__.'/../Controller/'.ucfirst($controller).'.php', - $controller, - '\Controller\\'.ucfirst($controller), - $action - ); - } - - /** - * Load a controller and execute the action - * - * @access private - * @param string $filename - * @param string $controller - * @param string $class - * @param string $method - * @return bool - */ - private function load($filename, $controller, $class, $method) - { - if (file_exists($filename)) { - - require $filename; - - if (! method_exists($class, $method)) { - return false; - } - - $this->action = $method; - $this->controller = $controller; - - $instance = new $class($this->container); - $instance->beforeAction($controller, $method); - $instance->$method(); - - return true; - } + $class = empty($plugin) ? '\Controller\\'.ucfirst($controller) : '\Plugin\\'.ucfirst($plugin).'\Controller\\'.ucfirst($controller); - return false; + $instance = new $class($this->container); + $instance->beforeAction($controller, $action); + $instance->$action(); } } diff --git a/app/Core/Template.php b/app/Core/Template.php index ba869ee6..b75f7da1 100644 --- a/app/Core/Template.php +++ b/app/Core/Template.php @@ -13,11 +13,12 @@ use LogicException; class Template extends Helper { /** - * Template path + * List of template overrides * - * @var string + * @access private + * @var array */ - const PATH = 'app/Template/'; + private $overrides = array(); /** * Render a template @@ -33,16 +34,10 @@ class Template extends Helper */ public function render($__template_name, array $__template_args = array()) { - $__template_file = self::PATH.$__template_name.'.php'; - - if (! file_exists($__template_file)) { - throw new LogicException('Unable to load the template: "'.$__template_name.'"'); - } - extract($__template_args); ob_start(); - include $__template_file; + include $this->getTemplateFile($__template_name); return ob_get_clean(); } @@ -62,4 +57,41 @@ class Template extends Helper $template_args + array('content_for_layout' => $this->render($template_name, $template_args)) ); } + + /** + * Define a new template override + * + * @access public + * @param string $original_template + * @param string $new_template + */ + public function setTemplateOverride($original_template, $new_template) + { + $this->overrides[$original_template] = $new_template; + } + + /** + * Find template filename + * + * Core template name: 'task/show' + * Plugin template name: 'myplugin:task/show' + * + * @access public + * @param string $template_name + * @return string + */ + public function getTemplateFile($template_name) + { + $template_name = isset($this->overrides[$template_name]) ? $this->overrides[$template_name] : $template_name; + + if (strpos($template_name, ':') !== false) { + list($plugin, $template) = explode(':', $template_name); + $path = __DIR__.'/../../plugins/'.ucfirst($plugin).'/Template/'.$template.'.php'; + } + else { + $path = __DIR__.'/../Template/'.$template_name.'.php'; + } + + return $path; + } } diff --git a/app/Core/Tool.php b/app/Core/Tool.php index 84e42ba8..7939a80e 100644 --- a/app/Core/Tool.php +++ b/app/Core/Tool.php @@ -2,6 +2,8 @@ namespace Core; +use Pimple\Container; + /** * Tool class * @@ -23,7 +25,6 @@ class Tool $fp = fopen($filename, 'w'); if (is_resource($fp)) { - foreach ($rows as $fields) { fputcsv($fp, $fields); } @@ -51,4 +52,24 @@ class Tool return $identifier; } + + /** + * Build dependency injection container from an array + * + * @static + * @access public + * @param Container $container + * @param array $namespaces + */ + public static function buildDIC(Container $container, array $namespaces) + { + foreach ($namespaces as $namespace => $classes) { + foreach ($classes as $name) { + $class = '\\'.$namespace.'\\'.$name; + $container[lcfirst($name)] = function ($c) use ($class) { + return new $class($c); + }; + } + } + } } diff --git a/app/Core/Translator.php b/app/Core/Translator.php index e3d19692..e9aa1f3f 100644 --- a/app/Core/Translator.php +++ b/app/Core/Translator.php @@ -15,7 +15,7 @@ class Translator * * @var string */ - const PATH = 'app/Locale/'; + const PATH = 'app/Locale'; /** * Locale @@ -196,18 +196,27 @@ class Translator * @static * @access public * @param string $language Locale code: fr_FR + * @param string $path Locale folder */ - public static function load($language) + public static function load($language, $path = self::PATH) { setlocale(LC_TIME, $language.'.UTF-8', $language); - $filename = self::PATH.$language.DIRECTORY_SEPARATOR.'translations.php'; + $filename = $path.DIRECTORY_SEPARATOR.$language.DIRECTORY_SEPARATOR.'translations.php'; if (file_exists($filename)) { - self::$locales = require $filename; - } - else { - self::$locales = array(); + self::$locales = array_merge(self::$locales, require($filename)); } } + + /** + * Clear locales stored in memory + * + * @static + * @access public + */ + public static function unload() + { + self::$locales = array(); + } } |