304 lines
12 KiB
PHP
304 lines
12 KiB
PHP
<?php
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/**
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* Project: Smarty: the PHP compiling template engine
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* File: smarty_internal_utility.php
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* SVN: $Id: $
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* For questions, help, comments, discussion, etc., please join the
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* Smarty mailing list. Send a blank e-mail to
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* smarty-discussion-subscribe@googlegroups.com
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*
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* @link http://www.smarty.net/
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* @copyright 2008 New Digital Group, Inc.
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* @author Monte Ohrt <monte at ohrt dot com>
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* @author Uwe Tews
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* @package Smarty
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* @subpackage PluginsInternal
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* @version 3-SVN$Rev: 3286 $
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*/
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/**
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* Utility class
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*
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* @package Smarty
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* @subpackage Security
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*/
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class Smarty_Internal_Utility
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{
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/**
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* private constructor to prevent calls creation of new instances
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*/
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final private function __construct()
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{
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// intentionally left blank
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}
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/**
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* Compile all template files
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*
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* @param string $extension template file name extension
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* @param bool $force_compile force all to recompile
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* @param int $time_limit set maximum execution time
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* @param int $max_errors set maximum allowed errors
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* @param Smarty $smarty Smarty instance
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*
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* @return integer number of template files compiled
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*/
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public static function compileAllTemplates($extension, $force_compile, $time_limit, $max_errors, Smarty $smarty)
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{
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// switch off time limit
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if (function_exists('set_time_limit')) {
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@set_time_limit($time_limit);
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}
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$smarty->force_compile = $force_compile;
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$_count = 0;
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$_error_count = 0;
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// loop over array of template directories
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foreach ($smarty->getTemplateDir() as $_dir) {
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$_compileDirs = new RecursiveDirectoryIterator($_dir);
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$_compile = new RecursiveIteratorIterator($_compileDirs);
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foreach ($_compile as $_fileinfo) {
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$_file = $_fileinfo->getFilename();
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if (substr(basename($_fileinfo->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
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continue;
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}
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if (!substr_compare($_file, $extension, - strlen($extension)) == 0) {
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continue;
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}
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if ($_fileinfo->getPath() == substr($_dir, 0, - 1)) {
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$_template_file = $_file;
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} else {
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$_template_file = substr($_fileinfo->getPath(), strlen($_dir)) . DS . $_file;
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}
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echo '<br>', $_dir, '---', $_template_file;
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flush();
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$_start_time = microtime(true);
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try {
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$_tpl = $smarty->createTemplate($_template_file, null, null, null, false);
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if ($_tpl->mustCompile()) {
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$_tpl->compileTemplateSource();
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$_count ++;
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echo ' compiled in ', microtime(true) - $_start_time, ' seconds';
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flush();
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} else {
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echo ' is up to date';
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flush();
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}
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}
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catch (Exception $e) {
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echo 'Error: ', $e->getMessage(), "<br><br>";
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$_error_count ++;
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}
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// free memory
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$smarty->template_objects = array();
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$_tpl->smarty->template_objects = array();
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$_tpl = null;
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if ($max_errors !== null && $_error_count == $max_errors) {
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echo '<br><br>too many errors';
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exit();
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}
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}
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}
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return $_count;
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}
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/**
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* Compile all config files
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*
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* @param string $extension config file name extension
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* @param bool $force_compile force all to recompile
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* @param int $time_limit set maximum execution time
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* @param int $max_errors set maximum allowed errors
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* @param Smarty $smarty Smarty instance
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*
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* @return integer number of config files compiled
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*/
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public static function compileAllConfig($extension, $force_compile, $time_limit, $max_errors, Smarty $smarty)
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{
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// switch off time limit
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if (function_exists('set_time_limit')) {
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@set_time_limit($time_limit);
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}
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$smarty->force_compile = $force_compile;
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$_count = 0;
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$_error_count = 0;
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// loop over array of template directories
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foreach ($smarty->getConfigDir() as $_dir) {
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$_compileDirs = new RecursiveDirectoryIterator($_dir);
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$_compile = new RecursiveIteratorIterator($_compileDirs);
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foreach ($_compile as $_fileinfo) {
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$_file = $_fileinfo->getFilename();
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if (substr(basename($_fileinfo->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
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continue;
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}
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if (!substr_compare($_file, $extension, - strlen($extension)) == 0) {
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continue;
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}
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if ($_fileinfo->getPath() == substr($_dir, 0, - 1)) {
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$_config_file = $_file;
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} else {
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$_config_file = substr($_fileinfo->getPath(), strlen($_dir)) . DS . $_file;
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}
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echo '<br>', $_dir, '---', $_config_file;
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flush();
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$_start_time = microtime(true);
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try {
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$_config = new Smarty_Internal_Config($_config_file, $smarty);
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if ($_config->mustCompile()) {
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$_config->compileConfigSource();
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$_count ++;
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echo ' compiled in ', microtime(true) - $_start_time, ' seconds';
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flush();
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} else {
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echo ' is up to date';
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flush();
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}
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}
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catch (Exception $e) {
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echo 'Error: ', $e->getMessage(), "<br><br>";
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$_error_count ++;
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}
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if ($max_errors !== null && $_error_count == $max_errors) {
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echo '<br><br>too many errors';
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exit();
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}
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}
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}
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return $_count;
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}
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/**
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* Delete compiled template file
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*
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* @param string $resource_name template name
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* @param string $compile_id compile id
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* @param integer $exp_time expiration time
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* @param Smarty $smarty Smarty instance
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*
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* @return integer number of template files deleted
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*/
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public static function clearCompiledTemplate($resource_name, $compile_id, $exp_time, Smarty $smarty)
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{
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$_compile_dir = realpath($smarty->getCompileDir()) . '/';
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if ($_compile_dir == '/') { //We should never want to delete this!
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return 0;
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}
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$_compile_id = isset($compile_id) ? preg_replace('![^\w\|]+!', '_', $compile_id) : null;
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$_dir_sep = $smarty->use_sub_dirs ? '/' : '^';
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if (isset($resource_name)) {
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$_save_stat = $smarty->caching;
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$smarty->caching = false;
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$tpl = new $smarty->template_class($resource_name, $smarty);
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$smarty->caching = $_save_stat;
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// remove from template cache
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$tpl->source; // have the template registered before unset()
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if ($smarty->allow_ambiguous_resources) {
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$_templateId = $tpl->source->unique_resource . $tpl->cache_id . $tpl->compile_id;
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} else {
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$_templateId = $smarty->joined_template_dir . '#' . $resource_name . $tpl->cache_id . $tpl->compile_id;
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}
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if (isset($_templateId[150])) {
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$_templateId = sha1($_templateId);
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}
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unset($smarty->template_objects[$_templateId]);
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if ($tpl->source->exists) {
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$_resource_part_1 = basename(str_replace('^', '/', $tpl->compiled->filepath));
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$_resource_part_1_length = strlen($_resource_part_1);
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} else {
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return 0;
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}
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$_resource_part_2 = str_replace('.php', '.cache.php', $_resource_part_1);
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$_resource_part_2_length = strlen($_resource_part_2);
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}
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$_dir = $_compile_dir;
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if ($smarty->use_sub_dirs && isset($_compile_id)) {
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$_dir .= $_compile_id . $_dir_sep;
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}
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if (isset($_compile_id)) {
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$_compile_id_part = str_replace('\\', '/', $_compile_dir . $_compile_id . $_dir_sep);
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$_compile_id_part_length = strlen($_compile_id_part);
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}
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$_count = 0;
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try {
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$_compileDirs = new RecursiveDirectoryIterator($_dir);
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// NOTE: UnexpectedValueException thrown for PHP >= 5.3
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}
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catch (Exception $e) {
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return 0;
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}
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$_compile = new RecursiveIteratorIterator($_compileDirs, RecursiveIteratorIterator::CHILD_FIRST);
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foreach ($_compile as $_file) {
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if (substr(basename($_file->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
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continue;
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}
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$_filepath = str_replace('\\', '/', (string) $_file);
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if ($_file->isDir()) {
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if (!$_compile->isDot()) {
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// delete folder if empty
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@rmdir($_file->getPathname());
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}
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} else {
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$unlink = false;
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if ((!isset($_compile_id) || (isset($_filepath[$_compile_id_part_length]) && $a = !strncmp($_filepath, $_compile_id_part, $_compile_id_part_length)))
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&& (!isset($resource_name)
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|| (isset($_filepath[$_resource_part_1_length])
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&& substr_compare($_filepath, $_resource_part_1, - $_resource_part_1_length, $_resource_part_1_length) == 0)
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|| (isset($_filepath[$_resource_part_2_length])
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&& substr_compare($_filepath, $_resource_part_2, - $_resource_part_2_length, $_resource_part_2_length) == 0))
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) {
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if (isset($exp_time)) {
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if (time() - @filemtime($_filepath) >= $exp_time) {
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$unlink = true;
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}
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} else {
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$unlink = true;
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}
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}
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if ($unlink && @unlink($_filepath)) {
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$_count ++;
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}
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}
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}
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// clear compiled cache
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Smarty_Resource::$sources = array();
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Smarty_Resource::$compileds = array();
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return $_count;
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}
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/**
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* Return array of tag/attributes of all tags used by an template
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*
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* @param Smarty_Internal_Template $template
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*
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* @throws Exception
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* @throws SmartyException
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* @return array of tag/attributes
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*/
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public static function getTags(Smarty_Internal_Template $template)
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{
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$template->smarty->get_used_tags = true;
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$template->compileTemplateSource();
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return $template->used_tags;
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}
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}
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