module-snippets/class/snippets.php

<?php

	/**
	 * Класс работы с модулем
	 *
	 * @package AVE.cms
	 * @subpackage
	 * @filesource
	 */

	class Snippets {

		//-- Templates directory
		public static $tpl_dir;

		//-- Fragment directory
		public static $fragmentdir;

		//-- Fragment filename
		public static $fragmentfile;

		//-- Fragments limit
		public static $limit = 1000;


		/* ---------------------------------------------------------------------------------------------------------------------- */
		/* ---------------------------------------------------------------------------------------------------------------------- */
		/* ---------------------------------------------------------------------------------------------------------------------- */


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::_json
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function _json ($data, $exit = false)
		{
			header("Content-Type: application/json;charset=utf-8");

			$json = json_encode($data);

			if ($json === false)
			{
				$json = json_encode(array("jsonError", json_last_error_msg()));

				if ($json === false)
					$json = '{"jsonError": "unknown"}';

				http_response_code(500);
			}

			echo $json;

			if ($exit)
				exit;
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::_fragment
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		private static function _fragment ($key = null)
		{
			global $AVE_Template;

			$fragment_name = (isset($_POST['fragment_name'])
				? $_POST['fragment_name']
				: $AVE_Template->get_config_vars('CONSOLE_SAVE_NO_NAME'));

			$fragment_code = (isset($_POST['fragment_code'])
				?  base64_encode($_POST['fragment_code'])
				: '');

			$fragmentdata = [
				'fragment_id'			=> $key,
				'fragment_time'			=> time(),
				'fragment_ip'			=> $_SERVER['REMOTE_ADDR'],
				'fragment_user_id'		=> (isset($_SESSION['user_id']) ? $_SESSION['user_id'] : '0'),
				'fragment_name'			=> $fragment_name,
				'fragment_code'			=> $fragment_code
			];

			return $fragmentdata;
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::show
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function show ()
		{
			global $AVE_Template;

			$fragmentdata = [];

			if (file_exists(self::$fragmentdir . self::$fragmentfile))
				include self::$fragmentdir . self::$fragmentfile;

			$fragmentdata = msort($fragmentdata, 'fragment_name');

			$AVE_Template->assign('fragments', $fragmentdata);
			$AVE_Template->assign('content', $AVE_Template->fetch(self::$tpl_dir . 'main.tpl'));
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::execute
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function fragmentExecute ()
		{
			global $AVE_DB, $AVE_Template;

			error_reporting(E_ALL);
			ini_set('display_errors', 1);

			$profiler = false;

			if (isset($_POST['fragment_profiling']) && $_POST['fragment_profiling'] == 1) {

				static $list, $time, $count;
				$profiler = true;
			}

			$code = stripslashes($_POST['fragment_code']);

			ob_start();

			Debug::startMemory('Eval');
			Debug::startTime('Eval');

			$result = eval(' ?>' . $code . '<?' . 'php ');

			$memoryUsage = Debug::endMemory('Eval');
			$totalTime = Debug::endTime('Eval');

			$out = ob_get_contents();

			ob_end_clean();

			if ($result)
				$out = $result;

			if ($profiler)
			{
				$result_profiler = $AVE_DB->Query("SHOW PROFILES");

				$list = "<table width=\"100%\" class=\"tableStatic\" style=\"font-size: 11px; font-family: Consolas, Verdana, Arial;\">"
					. "\n\t<col width=\"20\">\n\t<col width=\"70\">";

				while ($row = $result_profiler->FetchRow()) {
					$time += $row->Duration;

					$row->Query = preg_replace('/\t+/', '', $row->Query);

					$list .= "\n\t<tr>\n\t\t<td><strong>"
					. $row->Query_ID
						. "</strong></td>\n\t\t<td><strong>"
						. number_format($row->Duration * 1, 6, ',', '')
						. "</strong></td>\n\t\t<td style=\"white-space: pre\"><strong>"
						. $row->Query
						. "</strong></td>\n\t</tr>";
				}

				$list .= "\n</table>";
				$time = number_format($time * 1, 6, ',', '');
				$count = $result_profiler->NumRows();

				$AVE_DB->Query("SET PROFILING = 0");

				$out .= '<ul class="messages"><li class="highlight yellow">';
				$out .= "\nВремя выполнения: " . $totalTime;
				$out .= "\n<br>Использовано памяти: " . $memoryUsage;
				$out .= "\n<br>Количество запросов: " . $count . ' шт. за ' . $time . ' сек.';
				$out .= '</li></ul>';
				$out .= "\n<br>" . $list;
			}
			else
				{
					$out .= '<ul class="messages"><li class="highlight yellow">';
					$out .= "\nВремя выполнения: " . $totalTime;
					$out .= "\n<br>Использовано памяти: " . $memoryUsage;
					$out .= '</li></ul>';
				}

			echo $out;
			exit;
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::fragmentInsert
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function fragmentInsert ()
		{
			global $AVE_Template;

			$fragment_code = '';

			$fragmentdata = [];

			$fragment_key = (isset($_POST['fragment_key']) && is_numeric($_POST['fragment_key']) OR $_POST['fragment_key'] != '')
				? (int) $_POST['fragment_key']
				: null;

			if (file_exists(self::$fragmentdir . self::$fragmentfile))
				include self::$fragmentdir . self::$fragmentfile;

			if (isset($fragmentdata[$fragment_key]))
				$fragment_code = stripslashes(base64_decode($fragmentdata[$fragment_key]['fragment_code']));

			if (isAjax())
			{
				$success = $fragment_code
					? true
					: false;

				$return = [
					'success' 		=> $success,
					'fragment_code' => $fragment_code,
					'fragment_key'	=> $fragment_key,
					'message'		=> $success ? $AVE_Template->get_config_vars('CONSOLE_DOWNLOAD_SAVED') : $AVE_Template->get_config_vars('CONSOLE_DOWNLOAD_FALSE'),
					'header'		=> $success ? $AVE_Template->get_config_vars('CONSOLE_SUCCESS') : $AVE_Template->get_config_vars('CONSOLE_ERROR'),
					'theme'			=> $success ? 'accept' : 'error'
				];

				self::_json($return, true);
			} else {
				header('Location:index.php?do=modules&action=modedit&mod=snippets&moduleaction=1&cp=' . SESSION);
				exit;
			}
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::fragmentNew
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function fragmentNew ()
		{
			global $AVE_Template;

			$fragmentdata = [];

			$fragmentfile = self::$fragmentdir . self::$fragmentfile;

			if (file_exists(self::$fragmentdir . self::$fragmentfile))
				include self::$fragmentdir . self::$fragmentfile;

			if (empty($fragmentdata))
				$_key = 0;
			else
				$_key = array_pop(array_keys($fragmentdata)) + 1;

			$fragmentdata[] = self::_fragment($_key);

			$fragmentdata = array_slice($fragmentdata, -1 * self::$limit);

			end($fragmentdata);

			$fragment_key = key($fragmentdata);

			$save_data = '<?php';
			$save_data .= PHP_EOL;
			$save_data .= '$fragmentdata = ' . var_export($fragmentdata, true);
			$save_data .= PHP_EOL;
			$save_data .= '?>';

			file_put_contents($fragmentfile, $save_data);

			$fragmentdata = msort($fragmentdata, 'fragment_name');

			$fragments = [];

			foreach ($fragmentdata AS $k => $v)
			{
				if ($v['fragment_id'] == $_key)
					$_fragment_key = $v['fragment_id'];

				$fragments[$k] = [
					'fragment_key' => $v['fragment_id'],
					'fragment_name' => $v['fragment_name']
				];
			}

			unset ($fragmentdata, $save_data);

			if (isAjax()) {
				$return = [
					'success'	=> true,
					'key'		=> $_fragment_key,
					'fragments'	=> $fragments,
					'message'	=> $AVE_Template->get_config_vars('CONSOLE_SAVED'),
					'header'	=> $AVE_Template->get_config_vars('CONSOLE_SUCCESS'),
					'theme'		=> 'accept'
				];

				self::_json($return, true);
			} else {
				header('Location:index.php?do=modules&action=modedit&mod=snippets&moduleaction=1&cp=' . SESSION);
				exit;
			}
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::fragmentSave
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function fragmentSave ()
		{
			global $AVE_Template;

			$fragment_key = (int)$_POST['fragment_key'];

			$fragmentdata = [];

			$fragmentfile = self::$fragmentdir . self::$fragmentfile;

			if (file_exists(self::$fragmentdir . self::$fragmentfile))
				include self::$fragmentdir . self::$fragmentfile;

			$fragmentdata[$fragment_key]['fragment_code'] = base64_encode($_POST['fragment_code']);
			$fragmentdata[$fragment_key]['fragment_changed'] = time();

			$fragmentdata = array_slice ($fragmentdata, -1 * self::$limit);

			$save_data = '<?php';
			$save_data .= PHP_EOL;
			$save_data .= '$fragmentdata = ' . var_export($fragmentdata, true);
			$save_data .= PHP_EOL;
			$save_data .= '?>';

			file_put_contents ($fragmentfile, $save_data);

			unset ($fragmentdata, $save_data);

			if (isAjax())
			{
				$return = [
					'success'	=> true,
					'key'		=> $fragment_key,
					'message'	=> $AVE_Template->get_config_vars('CONSOLE_SAVED'),
					'header'	=> $AVE_Template->get_config_vars('CONSOLE_SUCCESS'),
					'theme'		=> 'accept'
				];

				self::_json($return, true);
			}
			else
				{
					header('Location:index.php?do=modules&action=modedit&mod=snippets&moduleaction=1&cp=' . SESSION);
					exit;
				}
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::fragmentDelete
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function fragmentDelete ()
		{
			global $AVE_Template;

			$fragment_key = (int) $_POST['fragment_key'];

			$fragmentdata = [];

			$fragmentfile = self::$fragmentdir . self::$fragmentfile;

			if (file_exists(self::$fragmentdir . self::$fragmentfile))
				include self::$fragmentdir . self::$fragmentfile;

			foreach ($fragmentdata AS $k => $v)
			{
				if ($fragment_key == $v['fragment_id'])
					unset ($fragmentdata[$k]);
			}

			$fragmentdata = array_slice($fragmentdata, -1 * self::$limit);

			foreach ($fragmentdata AS $k => $v)
			{
				$v['fragment_id'] = $k;
				$fragmentdata[$k] = $v;
			}

			$save_data = '<?php';
			$save_data .= PHP_EOL;
			$save_data .= '$fragmentdata = ' . var_export($fragmentdata, true);
			$save_data .= PHP_EOL;
			$save_data .= '?>';

			file_put_contents ($fragmentfile, $save_data);

			$fragmentdata = msort($fragmentdata, 'fragment_name');

			$fragments = [];

			foreach ($fragmentdata AS $k => $v)
				$fragments[] = [
					'fragment_key'	=> $v['fragment_id'],
					'fragment_name'	=> $v['fragment_name']
				];

			unset ($fragmentdata, $save_data);

			if (isAjax()) {
				$return = [
					'success'	=> true,
					'fragments'	=> $fragments,
					'message'	=> $AVE_Template->get_config_vars('CONSOLE_DEL_SAVED'),
					'header'	=> $AVE_Template->get_config_vars('CONSOLE_SUCCESS'),
					'theme'		=> 'accept'
				];

				self::_json($return, true);
			} else {
				header('Location:index.php?do=modules&action=modedit&mod=snippets&moduleaction=1&cp=' . SESSION);
				exit;
			}
		}


		/*
		|-----------------------------------------------------------------------------------------------------------------------
		| self::fragmentsShow
		|-----------------------------------------------------------------------------------------------------------------------
		|
		*/
		public static function fragmentsShow ()
		{
			//ToDo
		}
	}
?>