| 1 |
<?php |
| 2 |
/* |
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* Project: Smarty: the PHP compiling template engine |
| 4 |
* File: Smarty.class.php |
| 5 |
* Author: Monte Ohrt <monte@ispi.net> |
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* Andrei Zmievski <andrei@ispi.net> |
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* |
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* Version: 1.3.0 |
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* Copyright: 2001 ispi of Lincoln, Inc. |
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* |
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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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* |
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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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* |
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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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* |
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* You may contact the authors of Smarty by e-mail at: |
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* monte@ispi.net |
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* andrei@ispi.net |
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* |
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* Or, write to: |
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* Monte Ohrt |
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* CTO, ispi |
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* 237 S. 70th suite 220 |
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* Lincoln, NE 68510 |
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* |
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* The latest version of Smarty can be obtained from: |
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* http://www.phpinsider.com/ |
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* |
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*/ |
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|
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require("inc/Smarty.addons.php"); |
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require("inc/Smarty.local.php"); |
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|
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define("SMARTY_PHP_PASSTHRU",0); |
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define("SMARTY_PHP_QUOTE",1); |
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define("SMARTY_PHP_REMOVE",2); |
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define("SMARTY_PHP_ALLOW",3); |
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|
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class Smarty |
| 49 |
{ |
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|
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// public vars |
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var $template_dir = './templates'; // name of directory for templates |
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var $compile_dir = './templates_c'; // name of directory for compiled templates |
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var $config_dir = './configs'; // directory where config files are located |
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|
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var $global_assign = array('SCRIPT_NAME'); // variables from the GLOBALS array |
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// that are implicitly assigned |
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// to all templates |
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var $compile_check = true; // whether to check for compiling step or not: |
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// This is generally set to false once the |
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// application is entered into production and |
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// initially compiled. Leave set to true |
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// during development. true/false default true. |
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|
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var $force_compile = false; // force templates to compile every time. |
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// if cache file exists, it will |
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// override compile_check and force_compile. |
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// true/false. default false. |
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var $caching = false; // whether to use caching or not. true/false |
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var $cache_dir = './cache'; // name of directory for template cache |
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var $cache_lifetime = 3600; // number of seconds cached content will persist. |
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// 0 = never expires. default is one hour (3600) |
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|
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var $tpl_file_ext = '.tpl'; // template file extention |
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|
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var $php_handling = SMARTY_PHP_PASSTHRU; // how smarty handles php tags |
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// possible values: |
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// SMARTY_PHP_PASSTHRU -> echo tags as is |
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// SMARTY_PHP_QUOTE -> escape tags as entities |
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// SMARTY_PHP_REMOVE -> remove php tags |
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// SMARTY_PHP_ALLOW -> execute php tags |
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// default: SMARTY_PHP_PASSTHRU |
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|
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var $left_delimiter = '{'; // template tag delimiters. |
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var $right_delimiter = '}'; |
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|
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|
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var $custom_funcs = array( 'html_options' => 'smarty_func_html_options', |
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'html_select_date' => 'smarty_func_html_select_date', |
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'header' => 'smarty_func_header', |
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|
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//----- local custom_funcs |
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'img' => 'smarty_func_img', |
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'html_checkboxes' => 'smarty_func_html_checkboxes', |
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'input' => 'smarty_func_input', |
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'rinput' => 'smarty_func_rinput', |
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|
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); |
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|
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var $custom_mods = array( 'lower' => 'strtolower', |
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'upper' => 'strtoupper', |
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'capitalize' => 'ucwords', |
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'escape' => 'smarty_mod_escape', |
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'truncate' => 'smarty_mod_truncate', |
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'spacify' => 'smarty_mod_spacify', |
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'date_format' => 'smarty_mod_date_format', |
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'string_format' => 'smarty_mod_string_format', |
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'replace' => 'smarty_mod_replace', |
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'strip_tags' => 'smarty_mod_strip_tags', |
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'default' => 'smarty_mod_default', |
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|
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//----- local custom_mods |
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'filesize' => 'smarty_mod_filesize', |
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'js_popup' => 'smarty_mod_js_popup', |
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|
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); |
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|
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// internal vars |
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var $_error_msg = false; // error messages. true/false |
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var $_tpl_vars = array(); |
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var $_sectionelse_stack = array(); // keeps track of whether section had 'else' part |
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var $_literal_blocks = array(); // keeps literal template blocks |
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var $_current_file = null; // the current template being compiled |
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var $_current_line_no = 1; // line number for error messages |
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var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f'; // md5 checksum of the string 'Smarty' |
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|
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|
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/*======================================================================*\ |
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Function: Smarty |
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Purpose: Constructor |
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\*======================================================================*/ |
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function Smarty() |
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{ |
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foreach ($this->global_assign as $var_name) |
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$this->assign($var_name, $GLOBALS[$var_name]); |
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} |
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|
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|
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/*======================================================================*\ |
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Function: assign() |
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Purpose: assigns values to template variables |
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\*======================================================================*/ |
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|
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function assign($tpl_var, $value = NULL) |
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{ |
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if (is_array($tpl_var)){ |
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foreach ($tpl_var as $key => $val) { |
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if (!empty($key)) |
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$this->_tpl_vars[$key] = $val; |
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} |
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} else { |
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if (!empty($tpl_var) && isset($value)) |
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$this->_tpl_vars[$tpl_var] = $value; |
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} |
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} |
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|
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|
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/*======================================================================*\ |
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Function: append |
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Purpose: appens values to template variables |
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\*======================================================================*/ |
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function append($tpl_var, $value = NULL) |
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{ |
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if (is_array($tpl_var)) { |
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foreach ($tpl_var as $key => $val) { |
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if (!empty($key)) { |
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if (!is_array($this->_tpl_vars[$key])) |
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settype($this->_tpl_vars[$key], 'array'); |
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$this->_tpl_vars[$key][] = $val; |
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} |
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} |
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} else { |
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if (!empty($tpl_var) && isset($value)) { |
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if (!is_array($this->_tpl_vars[$tpl_var])) |
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settype($this->_tpl_vars[$tpl_var], 'array'); |
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$this->_tpl_vars[$tpl_var][] = $value; |
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} |
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} |
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} |
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|
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|
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/*======================================================================*\ |
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Function: clear_assign() |
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Purpose: clear the given assigned template variable. |
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\*======================================================================*/ |
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|
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function clear_assign($tpl_var) |
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{ |
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if(is_array($tpl_var)) |
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foreach($tpl_var as $curr_var) |
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unset($this->_tpl_vars[$curr_var]); |
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else |
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unset($this->_tpl_vars[$tpl_var]); |
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} |
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|
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|
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/*======================================================================*\ |
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Function: register_function |
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Purpose: Registers custom function to be used in templates |
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\*======================================================================*/ |
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function register_function($function, $function_impl) |
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{ |
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$this->custom_funcs[$function] = $function_impl; |
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} |
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|
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|
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/*======================================================================*\ |
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Function: register_modifier |
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Purpose: Registers modifier to be used in templates |
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\*======================================================================*/ |
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function register_modifier($modifier, $modifier_impl) |
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{ |
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$this->custom_mods[$modifier] = $modifier_impl; |
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} |
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|
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|
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/*======================================================================*\ |
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Function: clear_cache() |
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Purpose: clear cached content for the given template and cache id |
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\*======================================================================*/ |
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|
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function clear_cache($tpl_file, $cache_id = null) |
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{ |
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$cache_tpl_md5 = md5(realpath($this->template_dir.'/'.$tpl_file)); |
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$cache_dir = $this->cache_dir.'/'.$cache_tpl_md5; |
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|
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if (!is_dir($cache_dir)) |
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return false; |
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|
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if (isset($cache_id)) { |
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$cache_id_md5 = md5($cache_id); |
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$cache_id_dir = substr($cache_id_md5, 0, 2); |
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$cache_file = "$cache_dir/$cache_id_dir/{$cache_tpl_md5}_$cache_id_md5.cache"; |
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return (bool)(is_file($cache_file) && unlink($cache_file)); |
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} else |
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return $this->_clear_tpl_cache_dir($cache_tpl_md5); |
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} |
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|
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|
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/*======================================================================*\ |
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Function: clear_all_cache() |
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Purpose: clear the entire contents of cache (all templates) |
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\*======================================================================*/ |
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|
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function clear_all_cache() |
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{ |
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if (!is_dir($this->cache_dir)) |
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return false; |
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|
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$dir_handle = opendir($this->cache_dir); |
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while ($curr_dir = readdir($dir_handle)) { |
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if ($curr_dir == '.' || $curr_dir == '..' || |
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!is_dir($this->cache_dir.'/'.$curr_dir)) |
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continue; |
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|
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$this->_clear_tpl_cache_dir($curr_dir); |
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} |
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closedir($dir_handle); |
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|
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return true; |
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} |
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|
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|
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/*======================================================================*\ |
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Function: is_cached() |
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Purpose: test to see if valid cache exists for this template |
| 267 |
\*======================================================================*/ |
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|
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function is_cached($tpl_file, $cache_id = null) |
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{ |
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if (!$this->caching) |
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return false; |
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|
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// cache name = template path + cache_id |
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$cache_tpl_md5 = md5(realpath($this->template_dir.'/'.$tpl_file)); |
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$cache_id_md5 = md5($cache_id); |
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$cache_id_dir = substr($cache_id_md5, 0, 2); |
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$cache_file = $this->cache_dir."/$cache_tpl_md5/$cache_id_dir/{$cache_tpl_md5}_$cache_id_md5.cache"; |
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|
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if (file_exists($cache_file) && |
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($this->cache_lifetime == 0 || |
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(time() - filemtime($cache_file) <= $this->cache_lifetime))) |
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return true; |
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else |
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return false; |
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|
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} |
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|
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|
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/*======================================================================*\ |
| 291 |
Function: clear_all_assign() |
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Purpose: clear all the assigned template variables. |
| 293 |
\*======================================================================*/ |
| 294 |
|
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function clear_all_assign() |
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{ |
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$this->_tpl_vars = array(); |
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} |
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|
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|
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/*======================================================================*\ |
| 302 |
Function: get_template_vars |
| 303 |
Purpose: Returns an array containing template variables |
| 304 |
\*======================================================================*/ |
| 305 |
function &get_template_vars() |
| 306 |
{ |
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return $this->_tpl_vars; |
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} |
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|
| 310 |
|
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/*======================================================================*\ |
| 312 |
Function: display() |
| 313 |
Purpose: executes & displays the template results |
| 314 |
\*======================================================================*/ |
| 315 |
|
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function display($tpl_file, $cache_id = null) |
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{ |
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$this->fetch($tpl_file, $cache_id, true); |
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} |
| 320 |
|
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/*======================================================================*\ |
| 322 |
Function: fetch() |
| 323 |
Purpose: executes & returns or displays the template results |
| 324 |
\*======================================================================*/ |
| 325 |
|
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function fetch($tpl_file, $cache_id = null, $display = false) |
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{ |
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global $HTTP_SERVER_VARS; |
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|
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if ($this->caching) { |
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// cache name = template path + cache_id |
| 332 |
$cache_tpl_md5 = md5(realpath($this->template_dir.'/'.$tpl_file)); |
| 333 |
$cache_id_md5 = md5($cache_id); |
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$cache_id_dir = substr($cache_id_md5, 0, 2); |
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$cache_file = $this->cache_dir."/$cache_tpl_md5/$cache_id_dir/{$cache_tpl_md5}_$cache_id_md5.cache"; |
| 336 |
|
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if (file_exists($cache_file) && |
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($this->cache_lifetime == 0 || |
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(time() - filemtime($cache_file) <= $this->cache_lifetime))) { |
| 340 |
$results = $this->_read_file($cache_file); |
| 341 |
$results = $this->_process_cached_inserts($results); |
| 342 |
if ($display) { |
| 343 |
echo $results; |
| 344 |
return; |
| 345 |
} else |
| 346 |
return $results; |
| 347 |
} |
| 348 |
} |
| 349 |
|
| 350 |
// compile files |
| 351 |
$this->_compile($this->template_dir); |
| 352 |
//assemble compile directory path to file |
| 353 |
$_compile_file = $this->compile_dir."/".$tpl_file.".php"; |
| 354 |
|
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extract($this->_tpl_vars); |
| 356 |
|
| 357 |
// if we just need to display the results, don't perform output |
| 358 |
// buffering - for speed |
| 359 |
if ($display && !$this->caching) |
| 360 |
include($_compile_file); |
| 361 |
else { |
| 362 |
ob_start(); |
| 363 |
@include($_compile_file); |
| 364 |
$results = ob_get_contents(); |
| 365 |
ob_end_clean(); |
| 366 |
} |
| 367 |
|
| 368 |
if($this->caching) { |
| 369 |
$this->_write_file($cache_file, $results, true); |
| 370 |
$results = $this->_process_cached_inserts($results); |
| 371 |
} |
| 372 |
|
| 373 |
if ($display) { |
| 374 |
echo $results; |
| 375 |
return; |
| 376 |
} else |
| 377 |
return $results; |
| 378 |
} |
| 379 |
|
| 380 |
/*======================================================================*\ |
| 381 |
Function: compile() |
| 382 |
Purpose: called to compile the templates |
| 383 |
\*======================================================================*/ |
| 384 |
|
| 385 |
function _compile($tpl_dir) |
| 386 |
{ |
| 387 |
if($this->compile_check || $this->force_compile) |
| 388 |
{ |
| 389 |
if($this->_traverse_files($tpl_dir, 0)) |
| 390 |
return true; |
| 391 |
else |
| 392 |
return false; |
| 393 |
} else |
| 394 |
return false; |
| 395 |
} |
| 396 |
|
| 397 |
/*======================================================================*\ |
| 398 |
Function: _traverse_files() |
| 399 |
Purpose: traverse the template files & process each one |
| 400 |
\*======================================================================*/ |
| 401 |
|
| 402 |
function _traverse_files($tpl_dir, $depth) |
| 403 |
{ |
| 404 |
$retval = true; |
| 405 |
|
| 406 |
if (is_dir($tpl_dir)) { |
| 407 |
$dir_handle = opendir($tpl_dir); |
| 408 |
while ($curr_file = readdir($dir_handle)) { |
| 409 |
if ($curr_file == '.' || $curr_file == '..') |
| 410 |
continue; |
| 411 |
|
| 412 |
$filepath = $tpl_dir.'/'.$curr_file; |
| 413 |
if (is_readable($filepath)) { |
| 414 |
if (is_file($filepath) && substr($curr_file, -strlen($this->tpl_file_ext)) == $this->tpl_file_ext) { |
| 415 |
if (!$this->_process_file($filepath)) { |
| 416 |
$retval = false; |
| 417 |
break; |
| 418 |
} |
| 419 |
} else if (is_dir($filepath)) { |
| 420 |
if (!$this->_traverse_files($filepath, $depth + 1)) { |
| 421 |
$retval = false; |
| 422 |
break; |
| 423 |
} |
| 424 |
} else { |
| 425 |
// invalid file type, skipping |
| 426 |
$this->_set_error_msg("Invalid filetype for $filepath, skipping"); |
| 427 |
continue; |
| 428 |
} |
| 429 |
} |
| 430 |
} |
| 431 |
|
| 432 |
closedir($dir_handle); |
| 433 |
return $retval; |
| 434 |
} else { |
| 435 |
$this->_set_error_msg("Directory \"$tpl_dir\" does not exist or is not a directory."); |
| 436 |
return false; |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
/*======================================================================*\ |
| 441 |
Function: _process_file() |
| 442 |
Input: test template files for modifications |
| 443 |
and execute the compilation for each |
| 444 |
one requiring it. |
| 445 |
\*======================================================================*/ |
| 446 |
|
| 447 |
function _process_file($filepath) |
| 448 |
{ |
| 449 |
if(preg_match("/^(.+)\/([^\/]+)$/", $filepath, $match)) { |
| 450 |
$tpl_file_dir = $match[1]; |
| 451 |
$tpl_file_name = $match[2] . '.php'; |
| 452 |
|
| 453 |
$compile_dir = preg_replace('!^' . preg_quote($this->template_dir, '!') . '!', |
| 454 |
$this->compile_dir, $match[1]); |
| 455 |
|
| 456 |
//create directory if none exists |
| 457 |
$this->_create_dir_structure($compile_dir); |
| 458 |
|
| 459 |
// compile the template file if none exists or has been modified or recompile is forced |
| 460 |
if ($this->force_compile || !file_exists($compile_dir."/".$tpl_file_name) || |
| 461 |
($this->_modified_file($filepath, $compile_dir."/".$tpl_file_name))) { |
| 462 |
if (!$this->_compile_file($filepath, $compile_dir."/".$tpl_file_name)) |
| 463 |
return false; |
| 464 |
} else { |
| 465 |
// no compilation needed |
| 466 |
return true; |
| 467 |
} |
| 468 |
} else { |
| 469 |
$this->_set_error_msg("problem matching \"$filepath.\""); |
| 470 |
return false; |
| 471 |
} |
| 472 |
|
| 473 |
return true; |
| 474 |
} |
| 475 |
|
| 476 |
/*======================================================================*\ |
| 477 |
Function: _create_dir_structure |
| 478 |
Purpose: create full directory structure |
| 479 |
\*======================================================================*/ |
| 480 |
function _create_dir_structure($dir) |
| 481 |
{ |
| 482 |
if (!file_exists($dir)) { |
| 483 |
$dir_parts = preg_split('!/+!', $dir, -1, PREG_SPLIT_NO_EMPTY); |
| 484 |
$new_dir = ($dir{0} == '/') ? '/' : ''; |
| 485 |
foreach ($dir_parts as $dir_part) { |
| 486 |
$new_dir .= $dir_part; |
| 487 |
if (!file_exists($new_dir) && !mkdir($new_dir, 0755)) { |
| 488 |
$this->_set_error_msg("problem creating directory \"$dir\""); |
| 489 |
return false; |
| 490 |
} |
| 491 |
$new_dir .= '/'; |
| 492 |
} |
| 493 |
} |
| 494 |
} |
| 495 |
|
| 496 |
/*======================================================================*\ |
| 497 |
Function: _modified_file() |
| 498 |
Input: return comparison of modification times of files |
| 499 |
\*======================================================================*/ |
| 500 |
|
| 501 |
function _modified_file($filepath, $compilepath) |
| 502 |
{ |
| 503 |
if (filemtime($filepath) >= filemtime($compilepath)) |
| 504 |
return true; |
| 505 |
return false; |
| 506 |
} |
| 507 |
|
| 508 |
/*======================================================================*\ |
| 509 |
Function: _compile_file() |
| 510 |
Input: compile a template file |
| 511 |
\*======================================================================*/ |
| 512 |
|
| 513 |
function _compile_file($filepath, $compilepath) |
| 514 |
{ |
| 515 |
if (!($template_contents = $this->_read_file($filepath))) |
| 516 |
return false; |
| 517 |
|
| 518 |
$this->_current_file = str_replace($this->template_dir . '/', '', $filepath); |
| 519 |
$this->_current_line_no = 1; |
| 520 |
$ldq = preg_quote($this->left_delimiter, '!'); |
| 521 |
$rdq = preg_quote($this->right_delimiter, '!'); |
| 522 |
|
| 523 |
/* Pull out the literal blocks. */ |
| 524 |
preg_match_all("!{$ldq}literal{$rdq}(.*?){$ldq}/literal{$rdq}!s", $template_contents, $match); |
| 525 |
$this->_literal_blocks = $match[1]; |
| 526 |
$template_contents = preg_replace("!{$ldq}literal{$rdq}(.*?){$ldq}/literal{$rdq}!s", |
| 527 |
'{literal}', $template_contents); |
| 528 |
|
| 529 |
/* Gather all template tags. */ |
| 530 |
preg_match_all("!{$ldq}\s*(.*?)\s*{$rdq}!s", $template_contents, $match); |
| 531 |
$template_tags = $match[1]; |
| 532 |
/* Split content by template tags to obtain non-template content. */ |
| 533 |
$text_blocks = preg_split("!{$ldq}.*?{$rdq}!s", $template_contents); |
| 534 |
|
| 535 |
/* TODO: speed up the following with preg_replace and /F once we require that version of PHP */ |
| 536 |
|
| 537 |
/* loop through text blocks */ |
| 538 |
for ($curr_tb = 0; $curr_tb <= count($text_blocks); $curr_tb++) { |
| 539 |
/* match anything within <? ?> */ |
| 540 |
if (preg_match_all('!(<\?[^?]*?\?>|<script\s+language\s*=\s*[\"\']?php[\"\']?\s*>)!is', $text_blocks[$curr_tb], $sp_match)) { |
| 541 |
/* found at least one match, loop through each one */ |
| 542 |
for ($curr_sp = 0; $curr_sp < count($sp_match[0]); $curr_sp++) { |
| 543 |
if (preg_match('!^(<\?(php\s|\s|=\s)|<script\s*language\s*=\s*[\"\']?php[\"\']?\s*>)!is', $sp_match[0][$curr_sp])) { |
| 544 |
/* php tag */ |
| 545 |
if ($this->php_handling == SMARTY_PHP_PASSTHRU) { |
| 546 |
/* echo php contents */ |
| 547 |
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], '<?php echo \''.str_replace("'", "\'", $sp_match[0][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]); |
| 548 |
} else if ($this->php_handling == SMARTY_PHP_QUOTE) { |
| 549 |
/* quote php tags */ |
| 550 |
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], htmlspecialchars($sp_match[0][$curr_sp]), $text_blocks[$curr_tb]); |
| 551 |
} else if ($this->php_handling == SMARTY_PHP_REMOVE) { |
| 552 |
/* remove php tags */ |
| 553 |
if (substr($sp_match[0][$curr_sp], 0, 2) == '<?') |
| 554 |
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], '', $text_blocks[$curr_tb]); |
| 555 |
else |
| 556 |
/* attempt to remove everything between <script ...> and </script> */ |
| 557 |
$text_blocks[$curr_tb] = preg_replace('!'.preg_quote($sp_match[0][$curr_sp], '!').'.*?</script\s*>!is', '', $text_blocks[$curr_tb]); |
| 558 |
} |
| 559 |
} else |
| 560 |
/* echo the non-php tags */ |
| 561 |
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], '<?php echo \''.str_replace("'", "\'", $sp_match[0][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]); |
| 562 |
} |
| 563 |
} |
| 564 |
} |
| 565 |
|
| 566 |
/* Compile the template tags into PHP code. */ |
| 567 |
$compiled_tags = array(); |
| 568 |
for ($i = 0; $i < count($template_tags); $i++) { |
| 569 |
$this->_current_line_no += substr_count($text_blocks[$i], "\n"); |
| 570 |
$compiled_tags[] = $this->_compile_tag($template_tags[$i]); |
| 571 |
$this->_current_line_no += substr_count($template_tags[$i], "\n"); |
| 572 |
} |
| 573 |
|
| 574 |
$compiled_contents = ''; |
| 575 |
|
| 576 |
/* Interleave the compiled contents and text blocks to get the final result. */ |
| 577 |
for ($i = 0; $i < count($compiled_tags); $i++) { |
| 578 |
$compiled_contents .= $text_blocks[$i].$compiled_tags[$i]; |
| 579 |
} |
| 580 |
$compiled_contents .= $text_blocks[$i]; |
| 581 |
|
| 582 |
/* Reformat data between 'strip' and '/strip' tags, removing spaces, tabs and newlines. */ |
| 583 |
if (preg_match_all("!{$ldq}strip{$rdq}.*?{$ldq}/strip{$rdq}!s", $compiled_contents, $match)) { |
| 584 |
$strip_tags = $match[0]; |
| 585 |
$strip_tags_modified = preg_replace("!{$ldq}/?strip{$rdq}|[\t ]+$|^[\t ]+!m", '', $strip_tags); |
| 586 |
$strip_tags_modified = preg_replace('![\r\n]+!m', '', $strip_tags_modified); |
| 587 |
for ($i = 0; $i < count($strip_tags); $i++) |
| 588 |
$compiled_contents = preg_replace("!{$ldq}strip{$rdq}.*?{$ldq}/strip{$rdq}!s", |
| 589 |
$strip_tags_modified[$i], $compiled_contents, 1); |
| 590 |
} |
| 591 |
|
| 592 |
if(!$this->_write_file($compilepath, $compiled_contents)) |
| 593 |
return false; |
| 594 |
|
| 595 |
return true; |
| 596 |
} |
| 597 |
|
| 598 |
/*======================================================================*\ |
| 599 |
Function: _process_cached_inserts |
| 600 |
Purpose: Replace cached inserts with the actual results |
| 601 |
\*======================================================================*/ |
| 602 |
function _process_cached_inserts($results) |
| 603 |
{ |
| 604 |
preg_match_all('!'.$this->_smarty_md5.'{insert_cache (.*)}'.$this->_smarty_md5.'!Uis', |
| 605 |
$results, $match); |
| 606 |
list($cached_inserts, $insert_args) = $match; |
| 607 |
|
| 608 |
for ($i = 0; $i < count($cached_inserts); $i++) { |
| 609 |
$args = unserialize($insert_args[$i]); |
| 610 |
$name = $args['name']; |
| 611 |
unset($args['name']); |
| 612 |
|
| 613 |
$function_name = 'insert_' . $name; |
| 614 |
$replace = $function_name($args); |
| 615 |
|
| 616 |
$results = str_replace($cached_inserts[$i], $replace, $results); |
| 617 |
} |
| 618 |
|
| 619 |
return $results; |
| 620 |
} |
| 621 |
|
| 622 |
|
| 623 |
/*======================================================================*\ |
| 624 |
Function: _compile_tag |
| 625 |
Purpose: Compile a template tag |
| 626 |
\*======================================================================*/ |
| 627 |
function _compile_tag($template_tag) |
| 628 |
{ |
| 629 |
/* Matched comment. */ |
| 630 |
if ($template_tag{0} == '*' && $template_tag{strlen($template_tag)-1} == '*') |
| 631 |
return ''; |
| 632 |
|
| 633 |
$qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
| 634 |
|
| 635 |
/* Split tag into two parts: command and the arguments. */ |
| 636 |
preg_match('/^( |
| 637 |
(?: ' . $qstr_regexp . ' | (?>[^"\'\s]+))+ |
| 638 |
) |
| 639 |
(?:\s+(.*))? |
| 640 |
/xs', $template_tag, $match); |
| 641 |
list(, $tag_command, $tag_args) = $match; |
| 642 |
|
| 643 |
/* If the tag name matches a variable or section property definition, |
| 644 |
we simply process it. */ |
| 645 |
/* RA: if (preg_match('!^\$(\w+/)*\w+(?>\.\w+)(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command) || // if a variable */ |
| 646 |
if (preg_match('!^\$(\w+[/\.])*\w+(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command) || // if a variable |
| 647 |
preg_match('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command) || // or a configuration variable |
| 648 |
preg_match('!^%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command)) { // or a section property |
| 649 |
settype($tag_command, 'array'); |
| 650 |
$this->_parse_vars_props($tag_command); |
| 651 |
return "<?php echo $tag_command[0]; ?>\n"; |
| 652 |
} |
| 653 |
|
| 654 |
switch ($tag_command) { |
| 655 |
case 'include': |
| 656 |
return $this->_compile_include_tag($tag_args); |
| 657 |
|
| 658 |
case 'if': |
| 659 |
return $this->_compile_if_tag($tag_args); |
| 660 |
|
| 661 |
case 'else': |
| 662 |
return '<?php else: ?>'; |
| 663 |
|
| 664 |
case 'elseif': |
| 665 |
return $this->_compile_if_tag($tag_args, true); |
| 666 |
|
| 667 |
case '/if': |
| 668 |
return '<?php endif; ?>'; |
| 669 |
|
| 670 |
case 'ldelim': |
| 671 |
return $this->left_delimiter; |
| 672 |
|
| 673 |
case 'rdelim': |
| 674 |
return $this->right_delimiter; |
| 675 |
|
| 676 |
case 'section': |
| 677 |
array_push($this->_sectionelse_stack, false); |
| 678 |
return $this->_compile_section_start($tag_args); |
| 679 |
|
| 680 |
case 'sectionelse': |
| 681 |
$this->_sectionelse_stack[count($this->_sectionelse_stack)-1] = true; |
| 682 |
return "<?php endfor; else: ?>"; |
| 683 |
|
| 684 |
case '/section': |
| 685 |
if (array_pop($this->_sectionelse_stack)) |
| 686 |
return "<?php endif; ?>"; |
| 687 |
else |
| 688 |
return "<?php endfor; endif; ?>"; |
| 689 |
|
| 690 |
case 'config_load': |
| 691 |
return $this->_compile_config_load_tag($tag_args); |
| 692 |
|
| 693 |
case 'strip': |
| 694 |
case '/strip': |
| 695 |
return $this->left_delimiter.$tag_command.$this->right_delimiter; |
| 696 |
|
| 697 |
case 'literal': |
| 698 |
list (,$literal_block) = each($this->_literal_blocks); |
| 699 |
$this->_current_line_no += substr_count($literal_block, "\n"); |
| 700 |
return $literal_block; |
| 701 |
|
| 702 |
case 'insert': |
| 703 |
return $this->_compile_insert_tag($tag_args); |
| 704 |
|
| 705 |
default: |
| 706 |
if (isset($this->custom_funcs[$tag_command])) { |
| 707 |
return $this->_compile_custom_tag($tag_command, $tag_args); |
| 708 |
} else { |
| 709 |
$this->_syntax_error("unknown tag - '$tag_command'", E_USER_WARNING); |
| 710 |
return; |
| 711 |
} |
| 712 |
} |
| 713 |
} |
| 714 |
|
| 715 |
function _compile_custom_tag($tag_command, $tag_args) |
| 716 |
{ |
| 717 |
$function = $this->custom_funcs[$tag_command]; |
| 718 |
|
| 719 |
if (!function_exists($function)) { |
| 720 |
$this->_syntax_error("custom function '$tag_command' is not implemented", E_USER_WARNING); |
| 721 |
return; |
| 722 |
} |
| 723 |
|
| 724 |
$attrs = $this->_parse_attrs($tag_args); |
| 725 |
foreach ($attrs as $arg_name => $arg_value) { |
| 726 |
if (is_bool($arg_value)) |
| 727 |
$arg_value = $arg_value ? 'true' : 'false'; |
| 728 |
$arg_list[] = "'$arg_name' => $arg_value"; |
| 729 |
} |
| 730 |
|
| 731 |
return "<?php $function(array(".implode(',', (array)$arg_list).")); ?>"; |
| 732 |
} |
| 733 |
|
| 734 |
|
| 735 |
/*======================================================================*\ |
| 736 |
Function: _compile_insert_tag |
| 737 |
Purpose: Compile {insert ...} tag |
| 738 |
\*======================================================================*/ |
| 739 |
function _compile_insert_tag($tag_args) |
| 740 |
{ |
| 741 |
$attrs = $this->_parse_attrs($tag_args); |
| 742 |
$name = substr($attrs['name'], 1, -1); |
| 743 |
|
| 744 |
if (empty($name)) { |
| 745 |
$this->_syntax_error("missing insert name"); |
| 746 |
} |
| 747 |
|
| 748 |
foreach ($attrs as $arg_name => $arg_value) { |
| 749 |
if (is_bool($arg_value)) |
| 750 |
$arg_value = $arg_value ? 'true' : 'false'; |
| 751 |
$arg_list[] = "'$arg_name' => $arg_value"; |
| 752 |
} |
| 753 |
|
| 754 |
return "<?php echo _smarty_insert_handler(array(".implode(', ', (array)$arg_list)."), \$this->caching, \$this->_smarty_md5); ?>\n"; |
| 755 |
} |
| 756 |
|
| 757 |
|
| 758 |
/*======================================================================*\ |
| 759 |
Function: _compile_config_load_tag |
| 760 |
Purpose: Compile {config_load ...} tag |
| 761 |
\*======================================================================*/ |
| 762 |
function _compile_config_load_tag($tag_args) |
| 763 |
{ |
| 764 |
$attrs = $this->_parse_attrs($tag_args); |
| 765 |
|
| 766 |
if (empty($attrs['file'])) { |
| 767 |
$this->_syntax_error("missing 'file' attribute in config_load tag"); |
| 768 |
} |
| 769 |
|
| 770 |
$output = "<?php if (!class_exists('Config_File'))\n" . |
| 771 |
" include_once 'Config_File.class.php';\n" . |
| 772 |
"if (!is_object(\$_conf_obj) || get_class(\$_conf_obj) != 'config_file') {\n" . |
| 773 |
" \$_conf_obj = new Config_File('".$this->config_dir."');\n" . |
| 774 |
"}\n" . |
| 775 |
"\$_config = array_merge((array)\$_config, \$_conf_obj->get(".$attrs['file']."));\n"; |
| 776 |
|
| 777 |
if (!empty($attrs['section'])) |
| 778 |
$output .= '$_config = array_merge((array)$_config, $_conf_obj->get('.$attrs['file'].', '.$attrs['section'].')); '; |
| 779 |
|
| 780 |
$output .= '?>'; |
| 781 |
|
| 782 |
return $output; |
| 783 |
} |
| 784 |
|
| 785 |
|
| 786 |
/*======================================================================*\ |
| 787 |
Function: _compile_include_tag |
| 788 |
Purpose: Compile {include ...} tag |
| 789 |
\*======================================================================*/ |
| 790 |
function _compile_include_tag($tag_args) |
| 791 |
{ |
| 792 |
$attrs = $this->_parse_attrs($tag_args); |
| 793 |
|
| 794 |
if (empty($attrs['file'])) { |
| 795 |
$this->_syntax_error("missing 'file' attribute in include tag"); |
| 796 |
} else |
| 797 |
$attrs['file'] = $this->_dequote($attrs['file']); |
| 798 |
|
| 799 |
if (count($attrs) > 1) { |
| 800 |
$include_func_name = uniqid("_include_"); |
| 801 |
$include_file_name = $this->compile_dir.'/'.$attrs['file']; |
| 802 |
|
| 803 |
foreach ($attrs as $arg_name => $arg_value) { |
| 804 |
if ($arg_name == 'file') continue; |
| 805 |
if (is_bool($arg_value)) |
| 806 |
$arg_value = $arg_value ? 'true' : 'false'; |
| 807 |
$arg_list[] = "'$arg_name' => $arg_value"; |
| 808 |
} |
| 809 |
|
| 810 |
return "<?php " . |
| 811 |
"if (!function_exists('$include_func_name')) {\n". |
| 812 |
" function $include_func_name(\$file_name, \$def_vars, \$include_vars)\n" . |
| 813 |
" {\n" . |
| 814 |
" extract(\$def_vars);\n" . |
| 815 |
" extract(\$include_vars);\n" . |
| 816 |
" include \"\$file_name.php\";\n" . |
| 817 |
" }\n" . |
| 818 |
"}\n" . |
| 819 |
"$include_func_name(\"$include_file_name\", get_defined_vars(), array(".implode(',', (array)$arg_list)."));\n?>"; |
| 820 |
} else |
| 821 |
return '<?php include "'.$this->compile_dir.'/'.$attrs['file'].'.php"; ?>'; |
| 822 |
} |
| 823 |
|
| 824 |
|
| 825 |
/*======================================================================*\ |
| 826 |
Function: _compile_section_start |
| 827 |
Purpose: Compile {section ...} tag |
| 828 |
\*======================================================================*/ |
| 829 |
function _compile_section_start($tag_args) |
| 830 |
{ |
| 831 |
$attrs = $this->_parse_attrs($tag_args); |
| 832 |
|
| 833 |
$output = "<?php "; |
| 834 |
$section_name = $attrs['name']; |
| 835 |
if (empty($section_name)) { |
| 836 |
$this->_syntax_error("missing section name"); |
| 837 |
} |
| 838 |
|
| 839 |
$output .= "unset(\$_sections[$section_name]);\n"; |
| 840 |
$section_props = "\$_sections[$section_name]['properties']"; |
| 841 |
|
| 842 |
foreach ($attrs as $attr_name => $attr_value) { |
| 843 |
switch ($attr_name) { |
| 844 |
case 'loop': |
| 845 |
$output .= "{$section_props}['loop'] = is_array($attr_value) ? count($attr_value) : $attr_value;\n"; |
| 846 |
break; |
| 847 |
|
| 848 |
case 'show': |
| 849 |
if (is_bool($attr_value)) |
| 850 |
$attr_value = $attr_value ? 'true' : 'false'; |
| 851 |
$output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
| 852 |
break; |
| 853 |
|
| 854 |
default: |
| 855 |
$output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
| 856 |
break; |
| 857 |
} |
| 858 |
} |
| 859 |
|
| 860 |
if (isset($attrs['loop'])) { |
| 861 |
$loop_check_code = "{$section_props}['loop'] > 0 && "; |
| 862 |
} else { |
| 863 |
$output .= "{$section_props}['loop'] = 1;\n"; |
| 864 |
} |
| 865 |
|
| 866 |
if (isset($attrs['show'])) { |
| 867 |
$show_check_code = "{$section_props}['show'] && "; |
| 868 |
} else { |
| 869 |
$output .= "{$section_props}['show'] = {$section_props}['loop'] > 0;\n"; |
| 870 |
} |
| 871 |
|
| 872 |
$output .= "if ($loop_check_code $show_check_code true): "; |
| 873 |
|
| 874 |
$output .= " |
| 875 |
for ({$section_props}['index'] = 0; |
| 876 |
{$section_props}['index'] < {$section_props}['loop']; |
| 877 |
{$section_props}['index']++):\n"; |
| 878 |
$output .= "{$section_props}['rownum'] = {$section_props}['index'] + 1;\n"; |
| 879 |
|
| 880 |
$output .= "?>"; |
| 881 |
|
| 882 |
return $output; |
| 883 |
} |
| 884 |
|
| 885 |
|
| 886 |
/*======================================================================*\ |
| 887 |
Function: _compile_if_tag |
| 888 |
Purpose: Compile {if ...} tag |
| 889 |
\*======================================================================*/ |
| 890 |
function _compile_if_tag($tag_args, $elseif = false) |
| 891 |
{ |
| 892 |
/* Tokenize args for 'if' tag. */ |
| 893 |
preg_match_all('/(?: |
| 894 |
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes |
| 895 |
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes |
| 896 |
[()] | # match parentheses |
| 897 |
[^"\'\s()]+ # match any other token that is not any of the above |
| 898 |
)/x', $tag_args, $match); |
| 899 |
$tokens = $match[0]; |
| 900 |
|
| 901 |
$this->_parse_vars_props($tokens); |
| 902 |
|
| 903 |
$is_arg_stack = array(); |
| 904 |
|
| 905 |
for ($i = 0; $i < count($tokens); $i++) { |
| 906 |
$token = &$tokens[$i]; |
| 907 |
switch ($token) { |
| 908 |
case 'eq': |
| 909 |
$token = '=='; |
| 910 |
break; |
| 911 |
|
| 912 |
case 'ne': |
| 913 |
case 'neq': |
| 914 |
$token = '!='; |
| 915 |
break; |
| 916 |
|
| 917 |
case 'lt': |
| 918 |
$token = '<'; |
| 919 |
break; |
| 920 |
|
| 921 |
case 'le': |
| 922 |
case 'lte': |
| 923 |
$token = '<='; |
| 924 |
break; |
| 925 |
|
| 926 |
case 'gt': |
| 927 |
$token = '>'; |
| 928 |
break; |
| 929 |
|
| 930 |
case 'ge': |
| 931 |
case 'gte': |
| 932 |
$token = '>='; |
| 933 |
break; |
| 934 |
|
| 935 |
case 'and': |
| 936 |
$token = '&&'; |
| 937 |
break; |
| 938 |
|
| 939 |
case 'or': |
| 940 |
$token = '||'; |
| 941 |
break; |
| 942 |
|
| 943 |
case 'not': |
| 944 |
$token = '!'; |
| 945 |
break; |
| 946 |
|
| 947 |
case 'mod': |
| 948 |
$token = '%'; |
| 949 |
break; |
| 950 |
|
| 951 |
case '(': |
| 952 |
array_push($is_arg_stack, $i); |
| 953 |
break; |
| 954 |
|
| 955 |
case 'is': |
| 956 |
/* If last token was a ')', we operate on the parenthesized |
| 957 |
expression. The start of the expression is on the stack. |
| 958 |
Otherwise, we operate on the last encountered token. */ |
| 959 |
if ($tokens[$i-1] == ')') |
| 960 |
$is_arg_start = array_pop($is_arg_stack); |
| 961 |
else |
| 962 |
$is_arg_start = $i-1; |
| 963 |
/* Construct the argument for 'is' expression, so it knows |
| 964 |
what to operate on. */ |
| 965 |
$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start)); |
| 966 |
|
| 967 |
/* Pass all tokens from next one until the end to the |
| 968 |
'is' expression parsing function. The function will |
| 969 |
return modified tokens, where the first one is the result |
| 970 |
of the 'is' expression and the rest are the tokens it |
| 971 |
didn't touch. */ |
| 972 |
$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1)); |
| 973 |
|
| 974 |
/* Replace the old tokens with the new ones. */ |
| 975 |
array_splice($tokens, $is_arg_start, count($tokens), $new_tokens); |
| 976 |
|
| 977 |
/* Adjust argument start so that it won't change from the |
| 978 |
current position for the next iteration. */ |
| 979 |
$i = $is_arg_start; |
| 980 |
break; |
| 981 |
} |
| 982 |
} |
| 983 |
|
| 984 |
if ($elseif) |
| 985 |
return '<?php elseif ('.implode(' ', $tokens).'): ?>'; |
| 986 |
else |
| 987 |
return '<?php if ('.implode(' ', $tokens).'): ?>'; |
| 988 |
} |
| 989 |
|
| 990 |
function _parse_is_expr($is_arg, $tokens) |
| 991 |
{ |
| 992 |
$expr_end = 0; |
| 993 |
|
| 994 |
if (($first_token = array_shift($tokens)) == 'not') { |
| 995 |
$negate_expr = true; |
| 996 |
$expr_type = array_shift($tokens); |
| 997 |
} else |
| 998 |
$expr_type = $first_token; |
| 999 |
|
| 1000 |
switch ($expr_type) { |
| 1001 |
case 'even': |
| 1002 |
if ($tokens[$expr_end] == 'by') { |
| 1003 |
$expr_end++; |
| 1004 |
$expr_arg = $tokens[$expr_end++]; |
| 1005 |
$expr = "!(($is_arg / $expr_arg) % $expr_arg)"; |
| 1006 |
} |
| 1007 |
else |
| 1008 |
$expr = "!($is_arg % 2)"; |
| 1009 |
break; |
| 1010 |
|
| 1011 |
case 'odd': |
| 1012 |
if ($tokens[$expr_end] == 'by') { |
| 1013 |
$expr_end++; |
| 1014 |
$expr_arg = $tokens[$expr_end++]; |
| 1015 |
$expr = "(($is_arg / $expr_arg) % $expr_arg)"; |
| 1016 |
} |
| 1017 |
else |
| 1018 |
$expr = "($is_arg % 2)"; |
| 1019 |
break; |
| 1020 |
|
| 1021 |
case 'div': |
| 1022 |
if ($tokens[$expr_end] == 'by') { |
| 1023 |
$expr_end++; |
| 1024 |
$expr_arg = $tokens[$expr_end++]; |
| 1025 |
$expr = "!($is_arg % $expr_arg)"; |
| 1026 |
} else { |
| 1027 |
$this->_syntax_error("expecting 'by' after 'div'"); |
| 1028 |
} |
| 1029 |
break; |
| 1030 |
|
| 1031 |
default: |
| 1032 |
$this->_syntax_error("unknown 'is' expression - '$expr_type'"); |
| 1033 |
break; |
| 1034 |
} |
| 1035 |
|
| 1036 |
if ($negate_expr) { |
| 1037 |
$expr = "!($expr)"; |
| 1038 |
} |
| 1039 |
|
| 1040 |
array_splice($tokens, 0, $expr_end, $expr); |
| 1041 |
|
| 1042 |
return $tokens; |
| 1043 |
} |
| 1044 |
|
| 1045 |
|
| 1046 |
/*======================================================================*\ |
| 1047 |
Function: _parse_attrs |
| 1048 |
Purpose: Parse attribute string |
| 1049 |
\*======================================================================*/ |
| 1050 |
function _parse_attrs($tag_args, $quote = true) |
| 1051 |
{ |
| 1052 |
/* Tokenize tag attributes. */ |
| 1053 |
preg_match_all('/(?:"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | |
| 1054 |
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | (?>[^"\'=\s]+) |
| 1055 |
)+ | |
| 1056 |
[=] |
| 1057 |
/x', $tag_args, $match); |
| 1058 |
$tokens = $match[0]; |
| 1059 |
$var_delims = array('$', '#', '%'); |
| 1060 |
|
| 1061 |
$attrs = array(); |
| 1062 |
/* Parse state: |
| 1063 |
0 - expecting attribute name |
| 1064 |
1 - expecting '=' |
| 1065 |
2 - expecting attribute value (not '=') */ |
| 1066 |
$state = 0; |
| 1067 |
|
| 1068 |
foreach ($tokens as $token) { |
| 1069 |
switch ($state) { |
| 1070 |
case 0: |
| 1071 |
/* If the token is a valid identifier, we set attribute name |
| 1072 |
and go to state 1. */ |
| 1073 |
if (preg_match('!^\w+$!', $token)) { |
| 1074 |
$attr_name = $token; |
| 1075 |
$state = 1; |
| 1076 |
} else |
| 1077 |
$this->_syntax_error("invalid attribute name - '$token'"); |
| 1078 |
break; |
| 1079 |
|
| 1080 |
case 1: |
| 1081 |
/* If the token is '=', then we go to state 2. */ |
| 1082 |
if ($token == '=') { |
| 1083 |
$state = 2; |
| 1084 |
} else |
| 1085 |
$this->_syntax_error("expecting '=' after attribute name"); |
| 1086 |
break; |
| 1087 |
|
| 1088 |
case 2: |
| 1089 |
/* If token is not '=', we set the attribute value and go to |
| 1090 |
state 0. */ |
| 1091 |
if ($token != '=') { |
| 1092 |
/* We booleanize the token if it's a non-quoted possible |
| 1093 |
boolean value. */ |
| 1094 |
if (preg_match('!^(on|yes|true)$!', $token)) |
| 1095 |
$token = true; |
| 1096 |
else if (preg_match('!^(off|no|false)$!', $token)) |
| 1097 |
$token = false; |
| 1098 |
/* If the token is not variable (doesn't start with |
| 1099 |
'$', '#', or '%') and not enclosed in single or |
| 1100 |
double quotes we single-quote it. */ |
| 1101 |
else if ($quote && !in_array($token{0}, $var_delims) && |
| 1102 |
!(($token{0} == '"' || $token[0] == "'") && |
| 1103 |
$token{strlen($token)-1} == $token{0})) |
| 1104 |
$token = "'".$token."'"; |
| 1105 |
|
| 1106 |
$attrs[$attr_name] = $token; |
| 1107 |
$state = 0; |
| 1108 |
} else |
| 1109 |
$this->_syntax_error("'=' cannot be an attribute value"); |
| 1110 |
break; |
| 1111 |
} |
| 1112 |
} |
| 1113 |
|
| 1114 |
$this->_parse_vars_props($attrs); |
| 1115 |
|
| 1116 |
return $attrs; |
| 1117 |
} |
| 1118 |
|
| 1119 |
|
| 1120 |
/*======================================================================*\ |
| 1121 |
Function: _preg_grep |
| 1122 |
Purpose: Emulate PHP's preg_grep() |
| 1123 |
\*======================================================================*/ |
| 1124 |
function _preg_grep($pattern, $array) |
| 1125 |
{ |
| 1126 |
$result = array(); |
| 1127 |
|
| 1128 |
foreach ($array as $key => $entry) { |
| 1129 |
if (preg_match($pattern, $entry)) |
| 1130 |
$result[$key] = $entry; |
| 1131 |
} |
| 1132 |
|
| 1133 |
return $result; |
| 1134 |
} |
| 1135 |
|
| 1136 |
function _parse_vars_props(&$tokens) |
| 1137 |
{ |
| 1138 |
$qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
| 1139 |
|
| 1140 |
/* preg_grep() was fixed to return keys properly in 4.0.4 and later. To |
| 1141 |
allow people to use older versions of PHP we emulate preg_grep() and |
| 1142 |
use the version check to see what function to call. */ |
| 1143 |
if (strnatcmp(PHP_VERSION, '4.0.4') >= 0) { |
| 1144 |
/* RA: $var_exprs = preg_grep('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); */ |
| 1145 |
$var_exprs = preg_grep('!^\$(\w+[/\.])*\w+(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
| 1146 |
$conf_var_exprs = preg_grep('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
| 1147 |
$sect_prop_exprs = preg_grep('!^%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
| 1148 |
} else { |
| 1149 |
/* RA: $var_exprs = $this->_preg_grep('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); */ |
| 1150 |
$var_exprs = $this->_preg_grep('!^\$(\w+[/\.])*\w+(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
| 1151 |
$conf_var_exprs = $this->_preg_grep('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
| 1152 |
$sect_prop_exprs = $this->_preg_grep('!^%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
| 1153 |
} |
| 1154 |
|
| 1155 |
if (count($var_exprs)) { |
| 1156 |
foreach ($var_exprs as $expr_index => $var_expr) { |
| 1157 |
$tokens[$expr_index] = $this->_parse_var($var_expr); |
| 1158 |
} |
| 1159 |
} |
| 1160 |
|
| 1161 |
if (count($conf_var_exprs)) { |
| 1162 |
foreach ($conf_var_exprs as $expr_index => $var_expr) { |
| 1163 |
$tokens[$expr_index] = $this->_parse_conf_var($var_expr); |
| 1164 |
} |
| 1165 |
} |
| 1166 |
|
| 1167 |
if (count($sect_prop_exprs)) { |
| 1168 |
foreach ($sect_prop_exprs as $expr_index => $section_prop_expr) { |
| 1169 |
$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr); |
| 1170 |
} |
| 1171 |
} |
| 1172 |
} |
| 1173 |
|
| 1174 |
function _parse_var($var_expr) |
| 1175 |
{ |
| 1176 |
list($var_ref, $modifiers) = explode('|', substr($var_expr, 1), 2); |
| 1177 |
|
| 1178 |
$sections = explode('/', $var_ref); |
| 1179 |
$props = explode('.', array_pop($sections)); |
| 1180 |
$var_name = array_shift($props); |
| 1181 |
|
| 1182 |
$output = "\$$var_name"; |
| 1183 |
|
| 1184 |
foreach ($sections as $section) { |
| 1185 |
// RA: |
| 1186 |
$tmp = explode('.', $section); |
| 1187 |
$sec = array_shift($tmp); |
| 1188 |
foreach ($tmp as $t) { |
| 1189 |
$output .= "['$t']"; |
| 1190 |
} |
| 1191 |
$output .= "[\$_sections['$sec']['properties']['index']]"; |
| 1192 |
} |
| 1193 |
foreach ($props as $prop) { |
| 1194 |
$output .= "['$prop']"; |
| 1195 |
} |
| 1196 |
|
| 1197 |
$this->_parse_modifiers($output, $modifiers); |
| 1198 |
|
| 1199 |
return $output; |
| 1200 |
} |
| 1201 |
|
| 1202 |
function _parse_conf_var($conf_var_expr) |
| 1203 |
{ |
| 1204 |
list($var_ref, $modifiers) = explode('|', $conf_var_expr, 2); |
| 1205 |
|
| 1206 |
$var_name = substr($var_ref, 1, -1); |
| 1207 |
|
| 1208 |
$output = "\$_config['$var_name']"; |
| 1209 |
|
| 1210 |
$this->_parse_modifiers($output, $modifiers); |
| 1211 |
|
| 1212 |
return $output; |
| 1213 |
} |
| 1214 |
|
| 1215 |
function _parse_section_prop($section_prop_expr) |
| 1216 |
{ |
| 1217 |
list($var_ref, $modifiers) = explode('|', $section_prop_expr, 2); |
| 1218 |
|
| 1219 |
preg_match('!%(\w+)\.(\w+)%!', $var_ref, $match); |
| 1220 |
$section_name = $match[1]; |
| 1221 |
$prop_name = $match[2]; |
| 1222 |
|
| 1223 |
$output = "\$_sections['$section_name']['properties']['$prop_name']"; |
| 1224 |
|
| 1225 |
$this->_parse_modifiers($output, $modifiers); |
| 1226 |
|
| 1227 |
return $output; |
| 1228 |
} |
| 1229 |
|
| 1230 |
function _parse_modifiers(&$output, $modifier_string) |
| 1231 |
{ |
| 1232 |
$qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
| 1233 |
preg_match_all('!\|(@?\w+)((?>:(?:'. $qstr_regexp . '|[^|]+))*)!', '|' . $modifier_string, $match); |
| 1234 |
list(, $modifiers, $modifier_arg_strings) = $match; |
| 1235 |
|
| 1236 |
for ($i = 0; $i < count($modifiers); $i++) { |
| 1237 |
$modifier_name = $modifiers[$i]; |
| 1238 |
preg_match_all('!:(' . $qstr_regexp . '|[^:]+)!', $modifier_arg_strings[$i], $match); |
| 1239 |
$modifier_args = $match[1]; |
| 1240 |
|
| 1241 |
if ($modifier_name{0} == '@') { |
| 1242 |
$map_array = 'false'; |
| 1243 |
$modifier_name = substr($modifier_name, 1); |
| 1244 |
} else |
| 1245 |
$map_array = 'true'; |
| 1246 |
|
| 1247 |
/* |
| 1248 |
* First we lookup the modifier function name in the registered |
| 1249 |
* modifiers table. |
| 1250 |
*/ |
| 1251 |
$mod_func_name = $this->custom_mods[$modifier_name]; |
| 1252 |
|
| 1253 |
/* |
| 1254 |
* If we don't find that modifier there, we assume it's just a PHP |
| 1255 |
* function name. |
| 1256 |
*/ |
| 1257 |
if (!isset($mod_func_name)) |
| 1258 |
$mod_func_name = $modifier_name; |
| 1259 |
|
| 1260 |
if (!function_exists($mod_func_name)) { |
| 1261 |
$this->_syntax_error("modifier '$modifier_name' is not implemented", E_USER_WARNING); |
| 1262 |
continue; |
| 1263 |
} |
| 1264 |
|
| 1265 |
$this->_parse_vars_props($modifier_args); |
| 1266 |
|
| 1267 |
if (count($modifier_args) > 0) |
| 1268 |
$modifier_args = ', '.implode(', ', $modifier_args); |
| 1269 |
else |
| 1270 |
$modifier_args = ''; |
| 1271 |
|
| 1272 |
$output = "_smarty_mod_handler('$mod_func_name', $map_array, $output$modifier_args)"; |
| 1273 |
} |
| 1274 |
} |
| 1275 |
|
| 1276 |
|
| 1277 |
/*======================================================================*\ |
| 1278 |
Function: _dequote |
| 1279 |
Purpose: Remove starting and ending quotes from the string |
| 1280 |
\*======================================================================*/ |
| 1281 |
function _dequote($string) |
| 1282 |
{ |
| 1283 |
if (($string{0} == "'" || $string{0} == '"') && |
| 1284 |
$string{strlen($string)-1} == $string{0}) |
| 1285 |
return substr($string, 1, -1); |
| 1286 |
else |
| 1287 |
return $string; |
| 1288 |
} |
| 1289 |
|
| 1290 |
|
| 1291 |
/*======================================================================*\ |
| 1292 |
Function: _read_file() |
| 1293 |
Purpose: read in a file |
| 1294 |
\*======================================================================*/ |
| 1295 |
|
| 1296 |
function _read_file($filename) |
| 1297 |
|
| 1298 |
{ |
| 1299 |
if (!($fd = fopen($filename, 'r'))) { |
| 1300 |
$this->_set_error_msg("problem reading '$filename.'"); |
| 1301 |
return false; |
| 1302 |
} |
| 1303 |
flock($fd, LOCK_SH); |
| 1304 |
$contents = fread($fd, filesize($filename)); |
| 1305 |
fclose($fd); |
| 1306 |
return $contents; |
| 1307 |
} |
| 1308 |
|
| 1309 |
/*======================================================================*\ |
| 1310 |
Function: _write_file() |
| 1311 |
Purpose: write out a file |
| 1312 |
\*======================================================================*/ |
| 1313 |
|
| 1314 |
function _write_file($filename, $contents, $create_dirs = false) |
| 1315 |
{ |
| 1316 |
if($create_dirs) |
| 1317 |
$this->_create_dir_structure(dirname($filename)); |
| 1318 |
|
| 1319 |
if (!($fd = fopen($filename, 'a'))) { |
| 1320 |
$this->_set_error_msg("problem writing '$filename.'"); |
| 1321 |
return false; |
| 1322 |
} |
| 1323 |
flock($fd, LOCK_EX); |
| 1324 |
|
| 1325 |
$fd_safe = fopen($filename, 'w'); |
| 1326 |
|
| 1327 |
fwrite($fd_safe, $contents); |
| 1328 |
fclose($fd_safe); |
| 1329 |
fclose($fd); |
| 1330 |
|
| 1331 |
return true; |
| 1332 |
} |
| 1333 |
|
| 1334 |
|
| 1335 |
/*======================================================================*\ |
| 1336 |
Function: _clear_tpl_cache_dir |
| 1337 |
Purpose: Clear the specified template cache |
| 1338 |
\*======================================================================*/ |
| 1339 |
function _clear_tpl_cache_dir($cache_tpl_md5) |
| 1340 |
{ |
| 1341 |
$cache_dir = $this->cache_dir.'/'.$cache_tpl_md5; |
| 1342 |
|
| 1343 |
if (!is_dir($cache_dir)) |
| 1344 |
return false; |
| 1345 |
|
| 1346 |
$dir_handle = opendir($cache_dir); |
| 1347 |
while ($curr_dir = readdir($dir_handle)) { |
| 1348 |
$cache_path_dir = $cache_dir.'/'.$curr_dir; |
| 1349 |
if ($curr_dir == '.' || $curr_dir == '..' || |
| 1350 |
!is_dir($cache_path_dir)) |
| 1351 |
continue; |
| 1352 |
|
| 1353 |
$dir_handle2 = opendir($cache_path_dir); |
| 1354 |
while ($curr_file = readdir($dir_handle2)) { |
| 1355 |
if ($curr_file == '.' || $curr_file == '..') |
| 1356 |
continue; |
| 1357 |
|
| 1358 |
$cache_file = $cache_path_dir.'/'.$curr_file; |
| 1359 |
if (is_file($cache_file)) |
| 1360 |
unlink($cache_file); |
| 1361 |
} |
| 1362 |
closedir($dir_handle2); |
| 1363 |
@rmdir($cache_path_dir); |
| 1364 |
} |
| 1365 |
closedir($dir_handle); |
| 1366 |
@rmdir($cache_dir); |
| 1367 |
|
| 1368 |
return true; |
| 1369 |
} |
| 1370 |
|
| 1371 |
|
| 1372 |
/*======================================================================*\ |
| 1373 |
Function: _set_error_msg() |
| 1374 |
Purpose: set the error message |
| 1375 |
\*======================================================================*/ |
| 1376 |
|
| 1377 |
function _set_error_msg($error_msg) |
| 1378 |
{ |
| 1379 |
$this->_error_msg="smarty error: $error_msg"; |
| 1380 |
return true; |
| 1381 |
} |
| 1382 |
|
| 1383 |
/*======================================================================*\ |
| 1384 |
Function: _syntax_error |
| 1385 |
Purpose: display Smarty syntax error |
| 1386 |
\*======================================================================*/ |
| 1387 |
function _syntax_error($error_msg, $error_type = E_USER_ERROR) |
| 1388 |
{ |
| 1389 |
trigger_error("Smarty: [in " . $this->_current_file . " line " . |
| 1390 |
$this->_current_line_no . "]: syntax error: $error_msg", $error_type); |
| 1391 |
} |
| 1392 |
} |
| 1393 |
|
| 1394 |
/* vim: set expandtab: */ |
| 1395 |
|
| 1396 |
?> |
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