PHP file::file_exists_i方法代码示例

 /**
  * Load addon Information from readme.txt file
  *
  * @param   string addon name
  * @param   string addon type
  * @param   array  default meta data
  * @return  array
  */
 public static function meta_data($addon, $type, $defaults = array())
 {
     $base = $type == 'plugin' ? PLUGINPATH : THEMEPATH;
     // Determine if readme.txt (Case Insensitive) exists
     $file = $base . $addon . "/readme.txt";
     if (file::file_exists_i($file, $file)) {
         $fp = fopen($file, 'r');
         // Pull only the first 8kiB of the file in.
         $file_data = fread($fp, 8192);
         fclose($fp);
         preg_match_all('/^(.*):(.*)$/mU', $file_data, $matches, PREG_PATTERN_ORDER);
         $meta_data = array_combine(array_map('trim', $matches[1]), array_map('trim', $matches[2]));
         foreach (array('png', 'gif', 'jpg', 'jpeg') as $ext) {
             if (file_exists($base . $addon . "/screenshot.{$ext}")) {
                 $meta_data['Screenshot'] = "screenshot.{$ext}";
                 break;
             }
         }
         return arr::merge($defaults, $meta_data);
     }
     return false;
 }

 public function index()
 {
     $this->template->content = new View('admin/addons/plugins');
     $this->template->content->title = 'Addons';
     if (isset($_GET['status']) && !empty($_GET['status'])) {
         $status = $_GET['status'];
         if (strtolower($status) == 'a') {
             $filter = 'plugin_active = 1';
         } elseif (strtolower($status) == 'i') {
             $filter = 'plugin_active = 0';
         } else {
             $status = "0";
             $filter = '1=1';
         }
     } else {
         $status = "0";
         $filter = '1=1';
     }
     // Add the hidden plugins to the list of plugins to filter out
     if (count(Kohana::config('plugins.hide_from_list')) != 0) {
         $hide_from_list = array_map('mysql_real_escape_string', Kohana::config('plugins.hide_from_list'));
         $filter .= ' AND plugin_name NOT IN (\'' . implode("','", $hide_from_list) . '\')';
     }
     $db = new Database();
     // Update the plugin list in the database
     $d = dir(PLUGINPATH);
     $directories = array();
     while (($entry = $d->read()) !== FALSE) {
         // Set the plugin to not enabled by default
         // Don't include hidden folders
         if ($entry[0] != '.') {
             $directories[$entry] = FALSE;
         }
     }
     // Sync the folder with the database
     foreach ($directories as $dir => $found) {
         // Only include the plugin if it contains readme.txt
         $file = PLUGINPATH . $dir . "/readme.txt";
         if (file::file_exists_i($file) and !count($db->from('plugin')->where('plugin_name', $dir)->limit(1)->get())) {
             $plugin = ORM::factory('plugin');
             $plugin->plugin_name = $dir;
             $plugin->save();
         }
     }
     // Remove Any Plugins not found in the plugins folder from the database
     foreach (ORM::factory('plugin')->find_all() as $plugin) {
         $file = PLUGINPATH . $plugin->plugin_name . "/readme.txt";
         if (!array_key_exists($plugin->plugin_name, $directories) or !file::file_exists_i($file)) {
             $plugin->delete();
         }
     }
     // check, has the form been submitted?
     $form_error = FALSE;
     $form_saved = FALSE;
     $form_action = "";
     if ($_POST) {
         $post = Validation::factory($_POST);
         //  Add some filters
         $post->pre_filter('trim', TRUE);
         // Add some rules, the input field, followed by a list of checks, carried out in order
         $post->add_rules('action', 'required', 'alpha', 'length[1,1]');
         $post->add_rules('comment_id.*', 'required', 'numeric');
         if ($post->validate()) {
             if ($post->action == 'a') {
                 // Activate Action
                 foreach ($post->plugin_id as $item) {
                     $plugin = ORM::factory('plugin', $item);
                     // Make sure we run the installer if it hasnt been installed yet.
                     // Then mark it as installed
                     if ($plugin->loaded and $plugin->plugin_name) {
                         Kohana::config_set('core.modules', array_merge(Kohana::config('core.modules'), array(PLUGINPATH . $plugin->plugin_name)));
                         // Name of the class (First letter of class should be capitalized)
                         $class = ucfirst($plugin->plugin_name) . '_Install';
                         // Find the Library File
                         $path = $this->_find_install($plugin->plugin_name);
                         if ($path) {
                             include $path;
                             // Run the installer
                             $install = new $class();
                             $install->run_install();
                         }
                         // Mark as Active and Mark as Installed
                         $plugin->plugin_active = 1;
                         $plugin->plugin_installed = 1;
                         $plugin->save();
                     }
                 }
             } elseif ($post->action == 'i') {
                 // Deactivate Action
                 foreach ($post->plugin_id as $item) {
                     $plugin = ORM::factory('plugin', $item);
                     if ($plugin->loaded) {
                         $plugin->plugin_active = 0;
                         $plugin->save();
                     }
                 }
             } elseif ($post->action == 'd') {
                 // Delete Action
                 foreach ($post->plugin_id as $item) {
                     $plugin = ORM::factory('plugin', $item);
//.........这里部分代码省略.........

 /**
  * Discover Plugin Settings Controller
  *
  * @param   string plugin name
  * @return  mixed Plugin settings page on success, FALSE otherwise
  */
 public static function settings($plugin = NULL)
 {
     // Determine if readme.txt (Case Insensitive) exists
     $file = PLUGINPATH . $plugin . "/controllers/admin/" . $plugin . "_settings.php";
     if (file::file_exists_i($file)) {
         return $plugin . "_settings";
     } else {
         return FALSE;
     }
 }

 /**
  * Find plugin install file
  * Using this function because someone somewhere will name this file wrong!!!
  * @param string $plugin 
  */
 public static function find_install($plugin, $type = 'plugin')
 {
     $base = $type == 'plugin' ? PLUGINPATH : THEMEPATH;
     // Determine if readme.txt (Case Insensitive) exists
     $file = $base . "{$plugin}/libraries/{$plugin}_install.php";
     $real_path = null;
     if (file::file_exists_i($file, $real_path)) {
         return $real_path;
     } else {
         return FALSE;
     }
 }