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<? |
<?php |
2 |
/* |
/* |
3 |
* Project: Smarty: the PHP compiling template engine |
* Project: Smarty: the PHP compiling template engine |
4 |
* File: Smarty.class.php |
* File: Smarty.class.php |
5 |
* Author: Monte Ohrt <monte@ispi.net> |
* Author: Monte Ohrt <monte@ispi.net> |
6 |
* Andrei Zmievski <andrei@ispi.net> |
* Andrei Zmievski <andrei@ispi.net> |
7 |
* |
* |
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* Version: 1.2.2 |
* Version: 1.3.0 |
9 |
* Copyright: 2001 ispi of Lincoln, Inc. |
* Copyright: 2001 ispi of Lincoln, Inc. |
10 |
* |
* |
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* This program is free software; you can redistribute it and/or |
* This library is free software; you can redistribute it and/or |
12 |
* modify it under the terms of the GNU General Public License |
* modify it under the terms of the GNU Lesser General Public |
13 |
* as published by the Free Software Foundation; either version 2 |
* License as published by the Free Software Foundation; either |
14 |
* of the License, or (at your option) any later version. |
* version 2.1 of the License, or (at your option) any later version. |
15 |
* |
* |
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* This program is distributed in the hope that it will be useful, |
* This library is distributed in the hope that it will be useful, |
17 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
19 |
* GNU General Public License for more details. |
* Lesser General Public License for more details. |
20 |
* |
* |
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* You should have received a copy of the GNU General Public License |
* You should have received a copy of the GNU Lesser General Public |
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* along with this program; if not, write to the Free Software |
* License along with this library; if not, write to the Free Software |
23 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
* 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: |
* You may contact the authors of Smarty by e-mail at: |
26 |
* monte@ispi.net |
* monte@ispi.net |
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* |
* |
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*/ |
*/ |
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|
|
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require("Smarty.addons.php"); |
require('Smarty.addons.php'); |
41 |
|
require("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); |
45 |
|
define("SMARTY_PHP_REMOVE",2); |
46 |
|
define("SMARTY_PHP_ALLOW",3); |
47 |
|
|
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class Smarty |
class Smarty |
49 |
{ |
{ |
50 |
|
|
51 |
// public vars |
// public vars |
52 |
var $compile_check = true; // whether to check for compiling step or not: |
var $template_dir = './templates'; // name of directory for templates |
53 |
// This is generally set to false once the |
var $compile_dir = './templates_c'; // name of directory for compiled templates |
54 |
// application is entered into production and |
var $config_dir = './configs'; // directory where config files are located |
55 |
// initially compiled. Leave set to true |
|
56 |
// during development. |
var $global_assign = array('SCRIPT_NAME'); // variables from the GLOBALS array |
57 |
|
// that are implicitly assigned |
58 |
var $template_dir = "./templates"; // name of directory for templates |
// to all templates |
59 |
var $compile_dir = "./templates_c"; // name of directory for compiled templates |
var $compile_check = true; // whether to check for compiling step or not: |
60 |
|
// This is generally set to false once the |
61 |
|
// application is entered into production and |
62 |
var $tpl_file_ext = ".tpl"; // template file extentions |
// initially compiled. Leave set to true |
63 |
|
// during development. true/false default true. |
64 |
var $allow_php = false; // whether or not to allow embedded php |
|
65 |
// in the templates. By default, php tags |
var $force_compile = false; // force templates to compile every time. |
66 |
// are escaped. |
// if cache file exists, it will |
67 |
var $left_delimiter = "{"; // template tag delimiters. |
// override compile_check and force_compile. |
68 |
var $right_delimiter = "}"; |
// true/false. default false. |
69 |
|
var $caching = false; // whether to use caching or not. true/false |
70 |
var $config_dir = "./configs"; // directory where config files are located |
var $cache_dir = './cache'; // name of directory for template cache |
71 |
|
var $cache_lifetime = 3600; // number of seconds cached content will persist. |
72 |
var $custom_funcs = array( 'html_options' => 'smarty_func_html_options', |
// 0 = never expires. default is one hour (3600) |
73 |
'html_select_date' => 'smarty_func_html_select_date', |
|
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'img' => 'smarty_func_img' |
var $tpl_file_ext = '.tpl'; // template file extention |
75 |
); |
|
76 |
|
var $php_handling = SMARTY_PHP_PASSTHRU; // how smarty handles php tags |
77 |
var $custom_mods = array( 'lower' => 'strtolower', |
// possible values: |
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'upper' => 'strtoupper', |
// SMARTY_PHP_PASSTHRU -> echo tags as is |
79 |
'capitalize' => 'ucwords', |
// SMARTY_PHP_QUOTE -> escape tags as entities |
80 |
'escape' => 'smarty_mod_escape', |
// SMARTY_PHP_REMOVE -> remove php tags |
81 |
'truncate' => 'smarty_mod_truncate', |
// SMARTY_PHP_ALLOW -> execute php tags |
82 |
'spacify' => 'smarty_mod_spacify', |
// default: SMARTY_PHP_PASSTHRU |
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'date_format' => 'smarty_mod_date_format', |
|
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'string_format' => 'smarty_mod_string_format', |
var $left_delimiter = '{'; // template tag delimiters. |
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'replace' => 'smarty_mod_replace', |
var $right_delimiter = '}'; |
86 |
'strip_tags' => 'smarty_mod_strip_tags', |
|
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'default' => 'smarty_mod_default' |
|
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); |
var $custom_funcs = array( 'html_options' => 'smarty_func_html_options', |
89 |
var $global_assign = array( 'SCRIPT_NAME' |
'html_select_date' => 'smarty_func_html_select_date', |
90 |
); |
'header' => 'smarty_func_header', |
91 |
|
|
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// internal vars |
//----- local custom_funcs |
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var $_error_msg = false; // error messages |
'img' => 'smarty_func_img', |
94 |
var $_tpl_vars = array(); |
'html_checkboxes' => 'smarty_func_html_checkboxes', |
95 |
var $_sectionelse_stack = array(); // keeps track of whether section had 'else' part |
'input' => 'smarty_func_input', |
96 |
var $_literal_blocks = array(); // keeps literal template blocks |
'rinput' => 'smarty_func_rinput', |
97 |
var $_current_file = null; // the current template being compiled |
|
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var $_current_line_no = 1; // line number for error messages |
); |
99 |
|
|
100 |
|
var $custom_mods = array( 'lower' => 'strtolower', |
101 |
/*======================================================================*\ |
'upper' => 'strtoupper', |
102 |
Function: Smarty |
'capitalize' => 'ucwords', |
103 |
Purpose: Constructor |
'escape' => 'smarty_mod_escape', |
104 |
\*======================================================================*/ |
'truncate' => 'smarty_mod_truncate', |
105 |
function Smarty() |
'spacify' => 'smarty_mod_spacify', |
106 |
{ |
'date_format' => 'smarty_mod_date_format', |
107 |
foreach ($this->global_assign as $var_name) |
'string_format' => 'smarty_mod_string_format', |
108 |
$this->assign($var_name, $GLOBALS[$var_name]); |
'replace' => 'smarty_mod_replace', |
109 |
} |
'strip_tags' => 'smarty_mod_strip_tags', |
110 |
|
'default' => 'smarty_mod_default', |
111 |
|
|
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/*======================================================================*\ |
//----- local custom_mods |
113 |
Function: assign() |
'filesize' => 'smarty_mod_filesize', |
114 |
Purpose: assigns values to template variables |
|
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\*======================================================================*/ |
); |
116 |
|
|
117 |
function assign($tpl_var, $value = NULL) |
// internal vars |
118 |
{ |
var $_error_msg = false; // error messages. true/false |
119 |
if (is_array($tpl_var)){ |
var $_tpl_vars = array(); |
120 |
foreach ($tpl_var as $key => $val) { |
var $_sectionelse_stack = array(); // keeps track of whether section had 'else' part |
121 |
if (!empty($key)) |
var $_literal_blocks = array(); // keeps literal template blocks |
122 |
$this->_tpl_vars[$key] = $val; |
var $_current_file = null; // the current template being compiled |
123 |
} |
var $_current_line_no = 1; // line number for error messages |
124 |
} else { |
var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f'; // md5 checksum of the string 'Smarty' |
125 |
if (!empty($tpl_var) && isset($value)) |
|
126 |
$this->_tpl_vars[$tpl_var] = $value; |
|
127 |
} |
/*======================================================================*\ |
128 |
} |
Function: Smarty |
129 |
|
Purpose: Constructor |
130 |
|
\*======================================================================*/ |
131 |
/*======================================================================*\ |
function Smarty() |
132 |
Function: append |
{ |
133 |
Purpose: appens values to template variables |
foreach ($this->global_assign as $var_name) |
134 |
\*======================================================================*/ |
$this->assign($var_name, $GLOBALS[$var_name]); |
135 |
function append($tpl_var, $value = NULL) |
} |
136 |
{ |
|
137 |
if (is_array($tpl_var)) { |
|
138 |
foreach ($tpl_var as $key => $val) { |
/*======================================================================*\ |
139 |
if (!empty($key)) { |
Function: assign() |
140 |
if (!is_array($this->_tpl_vars[$key])) |
Purpose: assigns values to template variables |
141 |
settype($this->_tpl_vars[$key], 'array'); |
\*======================================================================*/ |
142 |
$this->_tpl_vars[$key][] = $val; |
|
143 |
} |
function assign($tpl_var, $value = NULL) |
144 |
} |
{ |
145 |
} else { |
if (is_array($tpl_var)){ |
146 |
if (!empty($tpl_var) && isset($value)) { |
foreach ($tpl_var as $key => $val) { |
147 |
if (!is_array($this->_tpl_vars[$tpl_var])) |
if (!empty($key)) |
148 |
settype($this->_tpl_vars[$tpl_var], 'array'); |
$this->_tpl_vars[$key] = $val; |
149 |
$this->_tpl_vars[$tpl_var][] = $value; |
} |
150 |
} |
} else { |
151 |
} |
if (!empty($tpl_var) && isset($value)) |
152 |
} |
$this->_tpl_vars[$tpl_var] = $value; |
153 |
|
} |
154 |
|
} |
155 |
/*======================================================================*\ |
|
156 |
Function: clear_assign() |
|
157 |
Purpose: clear the given assigned template variable. |
/*======================================================================*\ |
158 |
\*======================================================================*/ |
Function: append |
159 |
|
Purpose: appens values to template variables |
160 |
function clear_assign($tpl_var) |
\*======================================================================*/ |
161 |
{ |
function append($tpl_var, $value = NULL) |
162 |
unset($this->_tpl_vars[$tpl_var]); |
{ |
163 |
} |
if (is_array($tpl_var)) { |
164 |
|
foreach ($tpl_var as $key => $val) { |
165 |
/*======================================================================*\ |
if (!empty($key)) { |
166 |
Function: clear_all_assign() |
if (!is_array($this->_tpl_vars[$key])) |
167 |
Purpose: clear all the assigned template variables. |
settype($this->_tpl_vars[$key], 'array'); |
168 |
\*======================================================================*/ |
$this->_tpl_vars[$key][] = $val; |
169 |
|
} |
170 |
function clear_all_assign() |
} |
171 |
{ |
} else { |
172 |
$this->_tpl_vars = array(); |
if (!empty($tpl_var) && isset($value)) { |
173 |
} |
if (!is_array($this->_tpl_vars[$tpl_var])) |
174 |
|
settype($this->_tpl_vars[$tpl_var], 'array'); |
175 |
|
$this->_tpl_vars[$tpl_var][] = $value; |
176 |
/*======================================================================*\ |
} |
177 |
Function: get_template_vars |
} |
178 |
Purpose: Returns an array containing template variables |
} |
179 |
\*======================================================================*/ |
|
180 |
function &get_template_vars() |
|
181 |
{ |
/*======================================================================*\ |
182 |
return $this->_tpl_vars; |
Function: clear_assign() |
183 |
} |
Purpose: clear the given assigned template variable. |
184 |
|
\*======================================================================*/ |
185 |
|
|
186 |
/*======================================================================*\ |
function clear_assign($tpl_var) |
187 |
Function: display() |
{ |
188 |
Purpose: executes & displays the template results |
if(is_array($tpl_var)) |
189 |
\*======================================================================*/ |
foreach($tpl_var as $curr_var) |
190 |
|
unset($this->_tpl_vars[$curr_var]); |
191 |
function display($tpl_file) |
else |
192 |
{ |
unset($this->_tpl_vars[$tpl_var]); |
193 |
// compile files |
} |
194 |
$this->_compile($this->template_dir); |
|
195 |
//assemble compile directory path to file |
|
196 |
$_compile_file = $this->compile_dir.'/'.$tpl_file.'.php'; |
/*======================================================================*\ |
197 |
|
Function: register_function |
198 |
extract($this->_tpl_vars); |
Purpose: Registers custom function to be used in templates |
199 |
include($_compile_file); |
\*======================================================================*/ |
200 |
} |
function register_function($function, $function_impl) |
201 |
|
{ |
202 |
/*======================================================================*\ |
$this->custom_funcs[$function] = $function_impl; |
203 |
Function: fetch() |
} |
204 |
Purpose: executes & returns the template results |
|
205 |
\*======================================================================*/ |
|
206 |
|
/*======================================================================*\ |
207 |
function fetch($tpl_file) |
Function: register_modifier |
208 |
{ |
Purpose: Registers modifier to be used in templates |
209 |
ob_start(); |
\*======================================================================*/ |
210 |
$this->display($tpl_file); |
function register_modifier($modifier, $modifier_impl) |
211 |
$results = ob_get_contents(); |
{ |
212 |
ob_end_clean(); |
$this->custom_mods[$modifier] = $modifier_impl; |
213 |
return $results; |
} |
214 |
} |
|
215 |
|
|
216 |
/*======================================================================*\ |
/*======================================================================*\ |
217 |
Function: compile() |
Function: clear_cache() |
218 |
Purpose: called to compile the templates |
Purpose: clear cached content for the given template and cache id |
219 |
\*======================================================================*/ |
\*======================================================================*/ |
220 |
|
|
221 |
function _compile($tpl_dir) |
function clear_cache($tpl_file, $cache_id = null) |
222 |
{ |
{ |
223 |
if($this->compile_check) |
$cache_tpl_md5 = md5(realpath($this->template_dir.'/'.$tpl_file)); |
224 |
{ |
$cache_dir = $this->cache_dir.'/'.$cache_tpl_md5; |
225 |
if($this->_traverse_files($tpl_dir, 0)) |
|
226 |
return true; |
if (!is_dir($cache_dir)) |
227 |
else |
return false; |
228 |
return false; |
|
229 |
} |
if (isset($cache_id)) { |
230 |
else |
$cache_id_md5 = md5($cache_id); |
231 |
return false; |
$cache_id_dir = substr($cache_id_md5, 0, 2); |
232 |
} |
$cache_file = "$cache_dir/$cache_id_dir/{$cache_tpl_md5}_$cache_id_md5.cache"; |
233 |
|
return (bool)(is_file($cache_file) && unlink($cache_file)); |
234 |
/*======================================================================*\ |
} else |
235 |
Function: _traverse_files() |
return $this->_clear_tpl_cache_dir($cache_tpl_md5); |
236 |
Purpose: traverse the template files & process each one |
} |
237 |
\*======================================================================*/ |
|
238 |
|
|
239 |
function _traverse_files($tpl_dir, $depth) |
/*======================================================================*\ |
240 |
{ |
Function: clear_all_cache() |
241 |
if(is_dir($tpl_dir)) { |
Purpose: clear the entire contents of cache (all templates) |
242 |
if($tpl_dir) |
\*======================================================================*/ |
243 |
$dir_handle = opendir($tpl_dir); |
|
244 |
|
function clear_all_cache() |
245 |
while($curr_file = readdir($dir_handle)) { |
{ |
246 |
if ($curr_file == '.' || $curr_file == '..') |
if (!is_dir($this->cache_dir)) |
247 |
continue; |
return false; |
248 |
|
|
249 |
$filepath = $tpl_dir."/".$curr_file; |
$dir_handle = opendir($this->cache_dir); |
250 |
if(is_readable($filepath)) { |
while ($curr_dir = readdir($dir_handle)) { |
251 |
if(is_file($filepath) && preg_match('!' . preg_quote($this->tpl_file_ext, '!') . '$!', $curr_file)) { |
if ($curr_dir == '.' || $curr_dir == '..' || |
252 |
if(!$this->_process_file($filepath)) |
!is_dir($this->cache_dir.'/'.$curr_dir)) |
253 |
return false; |
continue; |
254 |
} else if(is_dir($filepath)) { |
|
255 |
if(!$this->_traverse_files($filepath, $depth + 1)) |
$this->_clear_tpl_cache_dir($curr_dir); |
256 |
return false; |
} |
257 |
} else { |
closedir($dir_handle); |
258 |
// invalid file type, skipping |
|
259 |
$this->_set_error_msg("Invalid filetype for $filepath, skipping"); |
return true; |
260 |
continue; |
} |
261 |
} |
|
262 |
} |
|
263 |
} |
/*======================================================================*\ |
264 |
} else { |
Function: is_cached() |
265 |
$this->_set_error_msg("Directory \"$tpl_dir\" does not exist or is not a directory."); |
Purpose: test to see if valid cache exists for this template |
266 |
return false; |
\*======================================================================*/ |
267 |
} |
|
268 |
|
function is_cached($tpl_file, $cache_id = null) |
269 |
return true; |
{ |
270 |
} |
if (!$this->caching) |
271 |
|
return false; |
272 |
/*======================================================================*\ |
|
273 |
Function: _process_file() |
// cache name = template path + cache_id |
274 |
Input: test template files for modifications |
$cache_tpl_md5 = md5(realpath($this->template_dir.'/'.$tpl_file)); |
275 |
and execute the compilation for each |
$cache_id_md5 = md5($cache_id); |
276 |
one requiring it. |
$cache_id_dir = substr($cache_id_md5, 0, 2); |
277 |
\*======================================================================*/ |
$cache_file = $this->cache_dir."/$cache_tpl_md5/$cache_id_dir/{$cache_tpl_md5}_$cache_id_md5.cache"; |
278 |
|
|
279 |
function _process_file($filepath) |
if (file_exists($cache_file) && |
280 |
{ |
($this->cache_lifetime == 0 || |
281 |
if(preg_match("/^(.+)\/([^\/]+)$/", $filepath, $match)) { |
(time() - filemtime($cache_file) <= $this->cache_lifetime))) |
282 |
$tpl_file_dir = $match[1]; |
return true; |
283 |
$tpl_file_name = $match[2] . ".php"; |
else |
284 |
|
return false; |
285 |
$compile_dir = preg_replace('!^' . preg_quote($this->template_dir, '!') . '!', |
|
286 |
$this->compile_dir, $match[1]); |
} |
287 |
|
|
288 |
//create directory if none exists |
|
289 |
if(!file_exists($compile_dir)) { |
/*======================================================================*\ |
290 |
$compile_dir_parts = preg_split('!/+!', $compile_dir); |
Function: clear_all_assign() |
291 |
$new_dir = ""; |
Purpose: clear all the assigned template variables. |
292 |
foreach ($compile_dir_parts as $dir_part) { |
\*======================================================================*/ |
293 |
$new_dir .= $dir_part."/"; |
|
294 |
if (!file_exists($new_dir) && !mkdir($new_dir, 0755)) { |
function clear_all_assign() |
295 |
$this->_set_error_msg("problem creating directory \"$compile_dir\""); |
{ |
296 |
return false; |
$this->_tpl_vars = array(); |
297 |
} |
} |
298 |
} |
|
299 |
} |
|
300 |
|
/*======================================================================*\ |
301 |
// compile the template file if none exists or has been modified |
Function: get_template_vars |
302 |
if (!file_exists($compile_dir."/".$tpl_file_name) || |
Purpose: Returns an array containing template variables |
303 |
($this->_modified_file($filepath, $compile_dir."/".$tpl_file_name))) { |
\*======================================================================*/ |
304 |
if (!$this->_compile_file($filepath, $compile_dir."/".$tpl_file_name)) |
function &get_template_vars() |
305 |
return false; |
{ |
306 |
} else { |
return $this->_tpl_vars; |
307 |
// no compilation needed |
} |
308 |
return true; |
|
309 |
} |
|
310 |
} else { |
/*======================================================================*\ |
311 |
$this->_set_error_msg("problem matching \"$filepath.\""); |
Function: display() |
312 |
return false; |
Purpose: executes & displays the template results |
313 |
} |
\*======================================================================*/ |
314 |
|
|
315 |
return true; |
function display($tpl_file, $cache_id = null) |
316 |
} |
{ |
317 |
|
$this->fetch($tpl_file, $cache_id, true); |
318 |
/*======================================================================*\ |
} |
319 |
Function: _modified_file() |
|
320 |
Input: return comparison of modification times of files |
/*======================================================================*\ |
321 |
\*======================================================================*/ |
Function: fetch() |
322 |
|
Purpose: executes & returns or displays the template results |
323 |
function _modified_file($filepath, $compilepath) |
\*======================================================================*/ |
324 |
{ |
|
325 |
if(filemtime($filepath) >= filemtime($compilepath)) |
function fetch($tpl_file, $cache_id = null, $display = false) |
326 |
return true; |
{ |
327 |
return false; |
global $HTTP_SERVER_VARS; |
328 |
} |
|
329 |
|
if ($this->caching) { |
330 |
/*======================================================================*\ |
// cache name = template path + cache_id |
331 |
Function: _compile_file() |
$cache_tpl_md5 = md5(realpath($this->template_dir.'/'.$tpl_file)); |
332 |
Input: compile a template file |
$cache_id_md5 = md5($cache_id); |
333 |
\*======================================================================*/ |
$cache_id_dir = substr($cache_id_md5, 0, 2); |
334 |
|
$cache_file = $this->cache_dir."/$cache_tpl_md5/$cache_id_dir/{$cache_tpl_md5}_$cache_id_md5.cache"; |
335 |
function _compile_file($filepath, $compilepath) |
|
336 |
{ |
if (file_exists($cache_file) && |
337 |
if (!($template_contents = $this->_read_file($filepath))) |
($this->cache_lifetime == 0 || |
338 |
return false; |
(time() - filemtime($cache_file) <= $this->cache_lifetime))) { |
339 |
|
$results = $this->_read_file($cache_file); |
340 |
$this->_current_file = str_replace($this->template_dir . "/", "", $filepath); |
$results = $this->_process_cached_inserts($results); |
341 |
$this->_current_line_no = 1; |
if ($display) { |
342 |
$ldq = preg_quote($this->left_delimiter, '!'); |
echo $results; |
343 |
$rdq = preg_quote($this->right_delimiter, '!'); |
return; |
344 |
|
} else |
345 |
/* Pull out the literal blocks. */ |
return $results; |
346 |
preg_match_all("!{$ldq}literal{$rdq}(.*?){$ldq}/literal{$rdq}!s", $template_contents, $match); |
} |
347 |
$this->_literal_blocks = $match[1]; |
} |
348 |
$template_contents = preg_replace("!{$ldq}literal{$rdq}(.*?){$ldq}/literal{$rdq}!s", |
|
349 |
'{literal}', $template_contents); |
// compile files |
350 |
|
$this->_compile($this->template_dir); |
351 |
/* Gather all template tags. */ |
//assemble compile directory path to file |
352 |
preg_match_all("!{$ldq}\s*(.*?)\s*{$rdq}!s", $template_contents, $match); |
$_compile_file = $this->compile_dir."/".$tpl_file.".php"; |
353 |
$template_tags = $match[1]; |
|
354 |
/* Split content by template tags to obtain non-template content. */ |
extract($this->_tpl_vars); |
355 |
$text_blocks = preg_split("!{$ldq}.*?{$rdq}!s", $template_contents); |
|
356 |
if(!$this->allow_php) { |
// if we just need to display the results, don't perform output |
357 |
/* Escape php tags. */ |
// buffering - for speed |
358 |
$text_blocks = preg_replace('!<\?([^?]*?)\?>!', '<?$1?>', $text_blocks); |
if ($display && !$this->caching) |
359 |
} |
include($_compile_file); |
360 |
|
else { |
361 |
/* Compile the template tags into PHP code. */ |
ob_start(); |
362 |
$compiled_tags = array(); |
include($_compile_file); |
363 |
for ($i = 0; $i < count($template_tags); $i++) { |
$results = ob_get_contents(); |
364 |
$this->_current_line_no += substr_count($text_blocks[$i], "\n"); |
ob_end_clean(); |
365 |
$compiled_tags[] = $this->_compile_tag($template_tags[$i]); |
} |
366 |
$this->_current_line_no += substr_count($template_tags[$i], "\n"); |
|
367 |
} |
if($this->caching) { |
368 |
|
$this->_write_file($cache_file, $results, true); |
369 |
$compiled_contents = ""; |
$results = $this->_process_cached_inserts($results); |
370 |
|
} |
371 |
/* Interleave the compiled contents and text blocks to get the final result. */ |
|
372 |
for ($i = 0; $i < count($compiled_tags); $i++) { |
if ($display) { |
373 |
$compiled_contents .= $text_blocks[$i].$compiled_tags[$i]; |
echo $results; |
374 |
} |
return; |
375 |
$compiled_contents .= $text_blocks[$i]; |
} else |
376 |
|
return $results; |
377 |
/* Reformat data between 'strip' and '/strip' tags, removing spaces, tabs and newlines. */ |
} |
378 |
if (preg_match_all("!{$ldq}strip{$rdq}.*?{$ldq}/strip{$rdq}!s", $compiled_contents, $match)) { |
|
379 |
$strip_tags = $match[0]; |
/*======================================================================*\ |
380 |
$strip_tags_modified = preg_replace("!{$ldq}/?strip{$rdq}|[\t ]+$|^[\t ]+!m", '', $strip_tags); |
Function: compile() |
381 |
$strip_tags_modified = preg_replace('![\r\n]+!m', '', $strip_tags_modified); |
Purpose: called to compile the templates |
382 |
for ($i = 0; $i < count($strip_tags); $i++) |
\*======================================================================*/ |
383 |
$compiled_contents = preg_replace("!{$ldq}strip{$rdq}.*?{$ldq}/strip{$rdq}!s", |
|
384 |
$strip_tags_modified[$i], $compiled_contents, 1); |
function _compile($tpl_dir) |
385 |
} |
{ |
386 |
|
if($this->compile_check || $this->force_compile) |
387 |
if(!$this->_write_file($compilepath, $compiled_contents)) |
{ |
388 |
return false; |
if($this->_traverse_files($tpl_dir, 0)) |
389 |
|
return true; |
390 |
return true; |
else |
391 |
} |
return false; |
392 |
|
} else |
393 |
function _compile_tag($template_tag) |
return false; |
394 |
{ |
} |
395 |
/* Matched comment. */ |
|
396 |
if ($template_tag{0} == '*' && $template_tag{strlen($template_tag)-1} == '*') |
/*======================================================================*\ |
397 |
return ""; |
Function: _traverse_files() |
398 |
|
Purpose: traverse the template files & process each one |
399 |
/* Split tag into two parts: command and the arguments. */ |
\*======================================================================*/ |
400 |
preg_match('/^( |
|
401 |
(?:"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | \'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | (?>[^"\'\s]+))+ |
function _traverse_files($tpl_dir, $depth) |
402 |
) |
{ |
403 |
(?:\s+(.*))? |
$retval = true; |
404 |
/xs', $template_tag, $match); |
|
405 |
list(, $tag_command, $tag_args) = $match; |
if (is_dir($tpl_dir)) { |
406 |
|
$dir_handle = opendir($tpl_dir); |
407 |
/* If the tag name matches a variable or section property definition, |
while ($curr_file = readdir($dir_handle)) { |
408 |
we simply process it. */ |
if ($curr_file == '.' || $curr_file == '..') |
409 |
if (preg_match('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:[^|]+)?)*$!', $tag_command) || // if a variable |
continue; |
410 |
preg_match('!^#(\w+)#(?>\|@?\w+(:[^|]+)?)*$!', $tag_command) || // or a configuration variable |
|
411 |
preg_match('!^%\w+\.\w+%(?>\|@?\w+(:[^|]+)?)*$!', $tag_command)) { // or a section property |
$filepath = $tpl_dir.'/'.$curr_file; |
412 |
settype($tag_command, 'array'); |
if (is_readable($filepath)) { |
413 |
$this->_parse_vars_props($tag_command); |
if (is_file($filepath) && substr($curr_file, -strlen($this->tpl_file_ext)) == $this->tpl_file_ext) { |
414 |
return "<?php print $tag_command[0]; ?>"; |
if (!$this->_process_file($filepath)) { |
415 |
} |
$retval = false; |
416 |
|
break; |
417 |
switch ($tag_command) { |
} |
418 |
case 'include': |
} else if (is_dir($filepath)) { |
419 |
return $this->_compile_include_tag($tag_args); |
if (!$this->_traverse_files($filepath, $depth + 1)) { |
420 |
|
$retval = false; |
421 |
case 'if': |
break; |
422 |
return $this->_compile_if_tag($tag_args); |
} |
423 |
|
} else { |
424 |
case 'else': |
// invalid file type, skipping |
425 |
return '<?php else: ?>'; |
$this->_set_error_msg("Invalid filetype for $filepath, skipping"); |
426 |
|
continue; |
427 |
case 'elseif': |
} |
428 |
return $this->_compile_if_tag($tag_args, true); |
} |
429 |
|
} |
430 |
case '/if': |
|
431 |
return '<?php endif; ?>'; |
closedir($dir_handle); |
432 |
|
return $retval; |
433 |
case 'ldelim': |
} else { |
434 |
return $this->left_delimiter; |
$this->_set_error_msg("Directory \"$tpl_dir\" does not exist or is not a directory."); |
435 |
|
return false; |
436 |
case 'rdelim': |
} |
437 |
return $this->right_delimiter; |
} |
438 |
|
|
439 |
case 'section': |
/*======================================================================*\ |
440 |
array_push($this->_sectionelse_stack, false); |
Function: _process_file() |
441 |
return $this->_compile_section_start($tag_args); |
Input: test template files for modifications |
442 |
|
and execute the compilation for each |
443 |
case 'sectionelse': |
one requiring it. |
444 |
$this->_sectionelse_stack[count($this->_sectionelse_stack)-1] = true; |
\*======================================================================*/ |
445 |
return "<?php endfor; else: ?>"; |
|
446 |
|
function _process_file($filepath) |
447 |
case '/section': |
{ |
448 |
if (array_pop($this->_sectionelse_stack)) |
if(preg_match("/^(.+)\/([^\/]+)$/", $filepath, $match)) { |
449 |
return "<?php endif; ?>"; |
$tpl_file_dir = $match[1]; |
450 |
else |
$tpl_file_name = $match[2] . '.php'; |
451 |
return "<?php endfor; endif; ?>"; |
|
452 |
|
$compile_dir = preg_replace('!^' . preg_quote($this->template_dir, '!') . '!', |
453 |
case 'config_load': |
$this->compile_dir, $match[1]); |
454 |
return $this->_compile_config_load_tag($tag_args); |
|
455 |
|
//create directory if none exists |
456 |
case 'strip': |
$this->_create_dir_structure($compile_dir); |
457 |
case '/strip': |
|
458 |
return $this->left_delimiter.$tag_command.$this->right_delimiter; |
// compile the template file if none exists or has been modified or recompile is forced |
459 |
|
if ($this->force_compile || !file_exists($compile_dir."/".$tpl_file_name) || |
460 |
case 'literal': |
($this->_modified_file($filepath, $compile_dir."/".$tpl_file_name))) { |
461 |
list (,$literal_block) = each($this->_literal_blocks); |
if (!$this->_compile_file($filepath, $compile_dir."/".$tpl_file_name)) |
462 |
$this->_current_line_no += substr_count($literal_block, "\n"); |
return false; |
463 |
return $literal_block; |
} else { |
464 |
|
// no compilation needed |
465 |
case 'insert': |
return true; |
466 |
return $this->_compile_insert_tag($tag_args); |
} |
467 |
|
} else { |
468 |
default: |
$this->_set_error_msg("problem matching \"$filepath.\""); |
469 |
if (isset($this->custom_funcs[$tag_command])) { |
return false; |
470 |
return $this->_compile_custom_tag($tag_command, $tag_args); |
} |
471 |
} else { |
|
472 |
$this->_syntax_error("unknown tag - '$tag_command'", E_USER_WARNING); |
return true; |
473 |
return ""; |
} |
474 |
} |
|
475 |
} |
/*======================================================================*\ |
476 |
} |
Function: _create_dir_structure |
477 |
|
Purpose: create full directory structure |
478 |
|
\*======================================================================*/ |
479 |
function _compile_custom_tag($tag_command, $tag_args) |
function _create_dir_structure($dir) |
480 |
{ |
{ |
481 |
$attrs = $this->_parse_attrs($tag_args); |
if (!file_exists($dir)) { |
482 |
$function = $this->custom_funcs[$tag_command]; |
$dir_parts = preg_split('!/+!', $dir, -1, PREG_SPLIT_NO_EMPTY); |
483 |
foreach ($attrs as $arg_name => $arg_value) { |
$new_dir = ($dir{0} == '/') ? '/' : ''; |
484 |
if (is_bool($arg_value)) |
foreach ($dir_parts as $dir_part) { |
485 |
$arg_value = $arg_value ? 'true' : 'false'; |
$new_dir .= $dir_part; |
486 |
$arg_list[] = "'$arg_name' => $arg_value"; |
if (!file_exists($new_dir) && !mkdir($new_dir, 0755)) { |
487 |
} |
$this->_set_error_msg("problem creating directory \"$dir\""); |
488 |
|
return false; |
489 |
return "<?php $function(array(".implode(',', (array)$arg_list).")); ?>"; |
} |
490 |
} |
$new_dir .= '/'; |
491 |
|
} |
492 |
|
} |
493 |
function _compile_insert_tag($tag_args) |
} |
494 |
{ |
|
495 |
$attrs = $this->_parse_attrs($tag_args); |
/*======================================================================*\ |
496 |
$name = substr($attrs['name'], 1, -1); |
Function: _modified_file() |
497 |
|
Input: return comparison of modification times of files |
498 |
if (empty($name)) { |
\*======================================================================*/ |
499 |
$this->_syntax_error("missing insert name"); |
|
500 |
} |
function _modified_file($filepath, $compilepath) |
501 |
|
{ |
502 |
foreach ($attrs as $arg_name => $arg_value) { |
if (filemtime($filepath) >= filemtime($compilepath)) |
503 |
if ($arg_name == 'name') continue; |
return true; |
504 |
if (is_bool($arg_value)) |
return false; |
505 |
$arg_value = $arg_value ? 'true' : 'false'; |
} |
506 |
$arg_list[] = "'$arg_name' => $arg_value"; |
|
507 |
} |
/*======================================================================*\ |
508 |
|
Function: _compile_file() |
509 |
return "<?php print insert_$name(array(".implode(',', (array)$arg_list).")); ?>"; |
Input: compile a template file |
510 |
} |
\*======================================================================*/ |
511 |
|
|
512 |
|
function _compile_file($filepath, $compilepath) |
513 |
function _compile_config_load_tag($tag_args) |
{ |
514 |
{ |
if (!($template_contents = $this->_read_file($filepath))) |
515 |
$attrs = $this->_parse_attrs($tag_args); |
return false; |
516 |
|
|
517 |
if (empty($attrs['file'])) { |
$this->_current_file = str_replace($this->template_dir . '/', '', $filepath); |
518 |
$this->_syntax_error("missing 'file' attribute in config_load tag"); |
$this->_current_line_no = 1; |
519 |
} |
$ldq = preg_quote($this->left_delimiter, '!'); |
520 |
|
$rdq = preg_quote($this->right_delimiter, '!'); |
521 |
$output = "<?php if (!class_exists('Config_File'))\n" . |
|
522 |
" include_once 'Config_File.class.php';\n" . |
/* Pull out the literal blocks. */ |
523 |
"if (!is_object(\$_conf_obj) || get_class(\$_conf_obj) != 'config_file') {\n" . |
preg_match_all("!{$ldq}literal{$rdq}(.*?){$ldq}/literal{$rdq}!s", $template_contents, $match); |
524 |
" \$_conf_obj = new Config_File('".$this->config_dir."');\n" . |
$this->_literal_blocks = $match[1]; |
525 |
"}\n" . |
$template_contents = preg_replace("!{$ldq}literal{$rdq}(.*?){$ldq}/literal{$rdq}!s", |
526 |
"\$_config = array_merge((array)\$_config, \$_conf_obj->get(".$attrs['file']."));\n"; |
'{literal}', $template_contents); |
527 |
|
|
528 |
if (!empty($attrs['section'])) |
/* Gather all template tags. */ |
529 |
$output .= '$_config = array_merge((array)$_config, $_conf_obj->get('.$attrs['file'].', '.$attrs['section'].')); '; |
preg_match_all("!{$ldq}\s*(.*?)\s*{$rdq}!s", $template_contents, $match); |
530 |
|
$template_tags = $match[1]; |
531 |
$output .= '?>'; |
/* Split content by template tags to obtain non-template content. */ |
532 |
|
$text_blocks = preg_split("!{$ldq}.*?{$rdq}!s", $template_contents); |
533 |
return $output; |
|
534 |
} |
/* TODO: speed up the following with preg_replace and /F once we require that version of PHP */ |
535 |
|
|
536 |
|
/* loop through text blocks */ |
537 |
function _compile_include_tag($tag_args) |
for ($curr_tb = 0; $curr_tb <= count($text_blocks); $curr_tb++) { |
538 |
{ |
/* match anything within <? ?> */ |
539 |
$attrs = $this->_parse_attrs($tag_args); |
if (preg_match_all('!(<\?[^?]*?\?>|<script\s+language\s*=\s*[\"\']?php[\"\']?\s*>)!is', $text_blocks[$curr_tb], $sp_match)) { |
540 |
|
/* found at least one match, loop through each one */ |
541 |
if (empty($attrs['file'])) { |
for ($curr_sp = 0; $curr_sp < count($sp_match[0]); $curr_sp++) { |
542 |
$this->_syntax_error("missing 'file' attribute in include tag"); |
if (preg_match('!^(<\?(php\s|\s|=\s)|<script\s*language\s*=\s*[\"\']?php[\"\']?\s*>)!is', $sp_match[0][$curr_sp])) { |
543 |
} else |
/* php tag */ |
544 |
$attrs['file'] = $this->_dequote($attrs['file']); |
if ($this->php_handling == SMARTY_PHP_PASSTHRU) { |
545 |
|
/* echo php contents */ |
546 |
if (count($attrs) > 1) { |
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], '<?php echo \''.str_replace("'", "\'", $sp_match[0][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]); |
547 |
$include_func_name = uniqid("_include_"); |
} else if ($this->php_handling == SMARTY_PHP_QUOTE) { |
548 |
$include_file_name = $this->compile_dir.'/'.$attrs['file']; |
/* quote php tags */ |
549 |
|
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], htmlspecialchars($sp_match[0][$curr_sp]), $text_blocks[$curr_tb]); |
550 |
foreach ($attrs as $arg_name => $arg_value) { |
} else if ($this->php_handling == SMARTY_PHP_REMOVE) { |
551 |
if ($arg_name == 'file') continue; |
/* remove php tags */ |
552 |
if (is_bool($arg_value)) |
if (substr($sp_match[0][$curr_sp], 0, 2) == '<?') |
553 |
$arg_value = $arg_value ? 'true' : 'false'; |
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], '', $text_blocks[$curr_tb]); |
554 |
$arg_list[] = "'$arg_name' => $arg_value"; |
else |
555 |
} |
/* attempt to remove everything between <script ...> and </script> */ |
556 |
|
$text_blocks[$curr_tb] = preg_replace('!'.preg_quote($sp_match[0][$curr_sp], '!').'.*?</script\s*>!is', '', $text_blocks[$curr_tb]); |
557 |
return "<?php " . |
} |
558 |
"function $include_func_name(\$file_name, \$def_vars, \$include_vars)\n" . |
} else |
559 |
"{\n" . |
/* echo the non-php tags */ |
560 |
" extract(\$def_vars);\n" . |
$text_blocks[$curr_tb] = str_replace($sp_match[0][$curr_sp], '<?php echo \''.str_replace("'", "\'", $sp_match[0][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]); |
561 |
" extract(\$include_vars);\n" . |
} |
562 |
" include \"\$file_name.php\";\n" . |
} |
563 |
"}\n" . |
} |
564 |
"$include_func_name(\"$include_file_name\", get_defined_vars(), array(".implode(',', (array)$arg_list)."));\n?>\n"; |
|
565 |
} else |
/* Compile the template tags into PHP code. */ |
566 |
return '<?php include "'.$this->compile_dir.'/'.$attrs['file'].'.php"; ?>'; |
$compiled_tags = array(); |
567 |
} |
for ($i = 0; $i < count($template_tags); $i++) { |
568 |
|
$this->_current_line_no += substr_count($text_blocks[$i], "\n"); |
569 |
function _compile_section_start($tag_args) |
$compiled_tags[] = $this->_compile_tag($template_tags[$i]); |
570 |
{ |
$this->_current_line_no += substr_count($template_tags[$i], "\n"); |
571 |
$attrs = $this->_parse_attrs($tag_args); |
} |
572 |
|
|
573 |
$output = "<?php "; |
$compiled_contents = ''; |
574 |
$section_name = $attrs['name']; |
|
575 |
if (empty($section_name)) { |
/* Interleave the compiled contents and text blocks to get the final result. */ |
576 |
$this->_syntax_error("missing section name"); |
for ($i = 0; $i < count($compiled_tags); $i++) { |
577 |
} |
$compiled_contents .= $text_blocks[$i].$compiled_tags[$i]; |
578 |
|
} |
579 |
$output .= "unset(\$_sections[$section_name]);\n"; |
$compiled_contents .= $text_blocks[$i]; |
580 |
$section_props = "\$_sections[$section_name]['properties']"; |
|
581 |
|
/* Reformat data between 'strip' and '/strip' tags, removing spaces, tabs and newlines. */ |
582 |
foreach ($attrs as $attr_name => $attr_value) { |
if (preg_match_all("!{$ldq}strip{$rdq}.*?{$ldq}/strip{$rdq}!s", $compiled_contents, $match)) { |
583 |
switch ($attr_name) { |
$strip_tags = $match[0]; |
584 |
case 'loop': |
$strip_tags_modified = preg_replace("!{$ldq}/?strip{$rdq}|[\t ]+$|^[\t ]+!m", '', $strip_tags); |
585 |
$output .= "{$section_props}['loop'] = is_array($attr_value) ? count($attr_value) : $attr_value;\n"; |
$strip_tags_modified = preg_replace('![\r\n]+!m', '', $strip_tags_modified); |
586 |
break; |
for ($i = 0; $i < count($strip_tags); $i++) |
587 |
|
$compiled_contents = preg_replace("!{$ldq}strip{$rdq}.*?{$ldq}/strip{$rdq}!s", |
588 |
case 'show': |
$strip_tags_modified[$i], $compiled_contents, 1); |
589 |
if (is_bool($attr_value)) |
} |
590 |
$attr_value = $attr_value ? 'true' : 'false'; |
|
591 |
$output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
if(!$this->_write_file($compilepath, $compiled_contents)) |
592 |
break; |
return false; |
593 |
|
|
594 |
default: |
return true; |
595 |
$output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
} |
596 |
break; |
|
597 |
} |
/*======================================================================*\ |
598 |
} |
Function: _process_cached_inserts |
599 |
|
Purpose: Replace cached inserts with the actual results |
600 |
if (isset($attrs['loop'])) { |
\*======================================================================*/ |
601 |
$loop_check_code = "{$section_props}['loop'] > 0 && "; |
function _process_cached_inserts($results) |
602 |
} else { |
{ |
603 |
$output .= "{$section_props}['loop'] = 1; #-fix- \n"; |
preg_match_all('!'.$this->_smarty_md5.'{insert_cache (.*)}'.$this->_smarty_md5.'!Uis', |
604 |
} |
$results, $match); |
605 |
|
list($cached_inserts, $insert_args) = $match; |
606 |
if (isset($attrs['show'])) { |
|
607 |
$show_check_code = "{$section_props}['show'] && "; |
for ($i = 0; $i < count($cached_inserts); $i++) { |
608 |
} else { |
$args = unserialize($insert_args[$i]); |
609 |
$output .= "{$section_props}['show'] = {$section_props}['loop'] > 0;\n"; |
$name = $args['name']; |
610 |
} |
unset($args['name']); |
611 |
|
|
612 |
$output .= "if ($loop_check_code $show_check_code true): "; |
$function_name = 'insert_' . $name; |
613 |
|
$replace = $function_name($args); |
614 |
$output .= " |
|
615 |
for ({$section_props}['index'] = 0; |
$results = str_replace($cached_inserts[$i], $replace, $results); |
616 |
{$section_props}['index'] < {$section_props}['loop']; |
} |
617 |
{$section_props}['index']++):\n"; |
|
618 |
$output .= "{$section_props}['rownum'] = {$section_props}['index'] + 1;\n"; |
return $results; |
619 |
|
} |
620 |
$output .= "?>\n"; |
|
621 |
|
|
622 |
return $output; |
/*======================================================================*\ |
623 |
} |
Function: _compile_tag |
624 |
|
Purpose: Compile a template tag |
625 |
function _compile_if_tag($tag_args, $elseif = false) |
\*======================================================================*/ |
626 |
{ |
function _compile_tag($template_tag) |
627 |
/* Tokenize args for 'if' tag. */ |
{ |
628 |
preg_match_all('/(?: |
/* Matched comment. */ |
629 |
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes |
if ($template_tag{0} == '*' && $template_tag{strlen($template_tag)-1} == '*') |
630 |
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes |
return ''; |
631 |
[()] | # match parentheses |
|
632 |
[^"\'\s()]+ # match any other token that is not any of the above |
$qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
633 |
)/x', $tag_args, $match); |
|
634 |
$tokens = $match[0]; |
/* Split tag into two parts: command and the arguments. */ |
635 |
|
preg_match('/^( |
636 |
$this->_parse_vars_props($tokens); |
(?: ' . $qstr_regexp . ' | (?>[^"\'\s]+))+ |
637 |
|
) |
638 |
$is_arg_stack = array(); |
(?:\s+(.*))? |
639 |
|
/xs', $template_tag, $match); |
640 |
for ($i = 0; $i < count($tokens); $i++) { |
list(, $tag_command, $tag_args) = $match; |
641 |
$token = &$tokens[$i]; |
|
642 |
switch ($token) { |
/* If the tag name matches a variable or section property definition, |
643 |
case 'eq': |
we simply process it. */ |
644 |
$token = '=='; |
if (preg_match('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command) || // if a variable |
645 |
break; |
preg_match('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command) || // or a configuration variable |
646 |
|
preg_match('!^%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command)) { // or a section property |
647 |
case 'ne': |
settype($tag_command, 'array'); |
648 |
case 'neq': |
$this->_parse_vars_props($tag_command); |
649 |
$token = '!='; |
return "<?php echo $tag_command[0]; ?>\n"; |
650 |
break; |
} |
651 |
|
|
652 |
case 'lt': |
switch ($tag_command) { |
653 |
$token = '<'; |
case 'include': |
654 |
break; |
return $this->_compile_include_tag($tag_args); |
655 |
|
|
656 |
case 'le': |
case 'if': |
657 |
case 'lte': |
return $this->_compile_if_tag($tag_args); |
658 |
$token = '<='; |
|
659 |
break; |
case 'else': |
660 |
|
return '<?php else: ?>'; |
661 |
case 'gt': |
|
662 |
$token = '>'; |
case 'elseif': |
663 |
break; |
return $this->_compile_if_tag($tag_args, true); |
664 |
|
|
665 |
case 'ge': |
case '/if': |
666 |
case 'gte': |
return '<?php endif; ?>'; |
667 |
$token = '>='; |
|
668 |
break; |
case 'ldelim': |
669 |
|
return $this->left_delimiter; |
670 |
case 'and': |
|
671 |
$token = '&&'; |
case 'rdelim': |
672 |
break; |
return $this->right_delimiter; |
673 |
|
|
674 |
case 'or': |
case 'section': |
675 |
$token = '||'; |
array_push($this->_sectionelse_stack, false); |
676 |
break; |
return $this->_compile_section_start($tag_args); |
677 |
|
|
678 |
case 'not': |
case 'sectionelse': |
679 |
$token = '!'; |
$this->_sectionelse_stack[count($this->_sectionelse_stack)-1] = true; |
680 |
break; |
return "<?php endfor; else: ?>"; |
681 |
|
|
682 |
case 'mod': |
case '/section': |
683 |
$token = '%'; |
if (array_pop($this->_sectionelse_stack)) |
684 |
break; |
return "<?php endif; ?>"; |
685 |
|
else |
686 |
case '(': |
return "<?php endfor; endif; ?>"; |
687 |
array_push($is_arg_stack, $i); |
|
688 |
break; |
case 'config_load': |
689 |
|
return $this->_compile_config_load_tag($tag_args); |
690 |
case 'is': |
|
691 |
/* If last token was a ')', we operate on the parenthesized |
case 'strip': |
692 |
expression. The start of the expression is on the stack. |
case '/strip': |
693 |
Otherwise, we operate on the last encountered token. */ |
return $this->left_delimiter.$tag_command.$this->right_delimiter; |
694 |
if ($tokens[$i-1] == ')') |
|
695 |
$is_arg_start = array_pop($is_arg_stack); |
case 'literal': |
696 |
else |
list (,$literal_block) = each($this->_literal_blocks); |
697 |
$is_arg_start = $i-1; |
$this->_current_line_no += substr_count($literal_block, "\n"); |
698 |
/* Construct the argument for 'is' expression, so it knows |
return $literal_block; |
699 |
what to operate on. */ |
|
700 |
$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start)); |
case 'insert': |
701 |
|
return $this->_compile_insert_tag($tag_args); |
702 |
/* Pass all tokens from next one until the end to the |
|
703 |
'is' expression parsing function. The function will |
default: |
704 |
return modified tokens, where the first one is the result |
if (isset($this->custom_funcs[$tag_command])) { |
705 |
of the 'is' expression and the rest are the tokens it |
return $this->_compile_custom_tag($tag_command, $tag_args); |
706 |
didn't touch. */ |
} else { |
707 |
$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1)); |
$this->_syntax_error("unknown tag - '$tag_command'", E_USER_WARNING); |
708 |
|
return; |
709 |
/* Replace the old tokens with the new ones. */ |
} |
710 |
array_splice($tokens, $is_arg_start, count($tokens), $new_tokens); |
} |
711 |
|
} |
712 |
/* Adjust argument start so that it won't change from the |
|
713 |
current position for the next iteration. */ |
function _compile_custom_tag($tag_command, $tag_args) |
714 |
$i = $is_arg_start; |
{ |
715 |
break; |
$function = $this->custom_funcs[$tag_command]; |
716 |
} |
|
717 |
} |
if (!function_exists($function)) { |
718 |
|
$this->_syntax_error("custom function '$tag_command' is not implemented", E_USER_WARNING); |
719 |
if ($elseif) |
return; |
720 |
return '<?php elseif ('.implode(' ', $tokens).'): ?>'; |
} |
721 |
else |
|
722 |
return '<?php if ('.implode(' ', $tokens).'): ?>'; |
$attrs = $this->_parse_attrs($tag_args); |
723 |
} |
foreach ($attrs as $arg_name => $arg_value) { |
724 |
|
if (is_bool($arg_value)) |
725 |
function _parse_is_expr($is_arg, $tokens) |
$arg_value = $arg_value ? 'true' : 'false'; |
726 |
{ |
$arg_list[] = "'$arg_name' => $arg_value"; |
727 |
$expr_end = 0; |
} |
728 |
|
|
729 |
if (($first_token = array_shift($tokens)) == 'not') { |
return "<?php $function(array(".implode(',', (array)$arg_list).")); ?>"; |
730 |
$negate_expr = true; |
} |
731 |
$expr_type = array_shift($tokens); |
|
732 |
} else |
|
733 |
$expr_type = $first_token; |
/*======================================================================*\ |
734 |
|
Function: _compile_insert_tag |
735 |
switch ($expr_type) { |
Purpose: Compile {insert ...} tag |
736 |
case 'even': |
\*======================================================================*/ |
737 |
if ($tokens[$expr_end] == 'by') { |
function _compile_insert_tag($tag_args) |
738 |
$expr_end++; |
{ |
739 |
$expr_arg = $tokens[$expr_end++]; |
$attrs = $this->_parse_attrs($tag_args); |
740 |
$expr = "!(($is_arg / $expr_arg) % $expr_arg)"; |
$name = substr($attrs['name'], 1, -1); |
741 |
} |
|
742 |
else |
if (empty($name)) { |
743 |
$expr = "!($is_arg % 2)"; |
$this->_syntax_error("missing insert name"); |
744 |
break; |
} |
745 |
|
|
746 |
case 'odd': |
foreach ($attrs as $arg_name => $arg_value) { |
747 |
if ($tokens[$expr_end] == 'by') { |
if (is_bool($arg_value)) |
748 |
$expr_end++; |
$arg_value = $arg_value ? 'true' : 'false'; |
749 |
$expr_arg = $tokens[$expr_end++]; |
$arg_list[] = "'$arg_name' => $arg_value"; |
750 |
$expr = "(($is_arg / $expr_arg) % $expr_arg)"; |
} |
751 |
} |
|
752 |
else |
return "<?php echo _smarty_insert_handler(array(".implode(', ', (array)$arg_list)."), \$this->caching, \$this->_smarty_md5); ?>\n"; |
753 |
$expr = "($is_arg % 2)"; |
} |
754 |
break; |
|
755 |
|
|
756 |
case 'div': |
/*======================================================================*\ |
757 |
if ($tokens[$expr_end] == 'by') { |
Function: _compile_config_load_tag |
758 |
$expr_end++; |
Purpose: Compile {config_load ...} tag |
759 |
$expr_arg = $tokens[$expr_end++]; |
\*======================================================================*/ |
760 |
$expr = "!($is_arg % $expr_arg)"; |
function _compile_config_load_tag($tag_args) |
761 |
} else { |
{ |
762 |
$this->_syntax_error("expecting 'by' after 'div'"); |
$attrs = $this->_parse_attrs($tag_args); |
763 |
} |
|
764 |
break; |
if (empty($attrs['file'])) { |
765 |
|
$this->_syntax_error("missing 'file' attribute in config_load tag"); |
766 |
default: |
} |
767 |
$this->_syntax_error("unknown 'is' expression - '$expr_type'"); |
|
768 |
break; |
$output = "<?php if (!class_exists('Config_File'))\n" . |
769 |
} |
" include_once 'Config_File.class.php';\n" . |
770 |
|
"if (!is_object(\$_conf_obj) || get_class(\$_conf_obj) != 'config_file') {\n" . |
771 |
if ($negate_expr) { |
" \$_conf_obj = new Config_File('".$this->config_dir."');\n" . |
772 |
$expr = "!($expr)"; |
"}\n" . |
773 |
} |
"\$_config = array_merge((array)\$_config, \$_conf_obj->get(".$attrs['file']."));\n"; |
774 |
|
|
775 |
array_splice($tokens, 0, $expr_end, $expr); |
if (!empty($attrs['section'])) |
776 |
|
$output .= '$_config = array_merge((array)$_config, $_conf_obj->get('.$attrs['file'].', '.$attrs['section'].')); '; |
777 |
return $tokens; |
|
778 |
} |
$output .= '?>'; |
779 |
|
|
780 |
function _parse_attrs($tag_args) |
return $output; |
781 |
{ |
} |
782 |
/* Tokenize tag attributes. */ |
|
783 |
preg_match_all('/(?:"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | |
|
784 |
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | (?>[^"\'=\s]+) |
/*======================================================================*\ |
785 |
)+ | |
Function: _compile_include_tag |
786 |
[=] |
Purpose: Compile {include ...} tag |
787 |
/x', $tag_args, $match); |
\*======================================================================*/ |
788 |
$tokens = $match[0]; |
function _compile_include_tag($tag_args) |
789 |
$var_delims = array('$', '#', '%'); |
{ |
790 |
|
$attrs = $this->_parse_attrs($tag_args); |
791 |
$attrs = array(); |
|
792 |
/* Parse state: |
if (empty($attrs['file'])) { |
793 |
0 - expecting attr name |
$this->_syntax_error("missing 'file' attribute in include tag"); |
794 |
1 - expecting '=' or another attr name |
} else |
795 |
2 - expecting attr value (not '=') */ |
$attrs['file'] = $this->_dequote($attrs['file']); |
796 |
$state = 0; |
|
797 |
|
if (count($attrs) > 1) { |
798 |
foreach ($tokens as $token) { |
$include_func_name = uniqid("_include_"); |
799 |
switch ($state) { |
$include_file_name = $this->compile_dir.'/'.$attrs['file']; |
800 |
case 0: |
|
801 |
/* If the token is a valid identifier, we set attribute name |
foreach ($attrs as $arg_name => $arg_value) { |
802 |
and go to state 1. */ |
if ($arg_name == 'file') continue; |
803 |
if (preg_match('!\w+!', $token)) { |
if (is_bool($arg_value)) |
804 |
$attr_name = $token; |
$arg_value = $arg_value ? 'true' : 'false'; |
805 |
$state = 1; |
$arg_list[] = "'$arg_name' => $arg_value"; |
806 |
} else |
} |
807 |
$this->_syntax_error("invalid attribute name - '$token'"); |
|
808 |
break; |
return "<?php " . |
809 |
|
"if (!function_exists('$include_func_name')) {\n". |
810 |
case 1: |
" function $include_func_name(\$file_name, \$def_vars, \$include_vars)\n" . |
811 |
/* If the token is a valid identifier, the previously set |
" {\n" . |
812 |
attribute name does not need an argument. We put it in |
" extract(\$def_vars);\n" . |
813 |
the attrs array, set the new attribute name to the |
" extract(\$include_vars);\n" . |
814 |
current token and don't switch state. |
" include \"\$file_name.php\";\n" . |
815 |
|
" }\n" . |
816 |
If the token is '=', then we go to state 2. */ |
"}\n" . |
817 |
if ($token == '=') { |
"$include_func_name(\"$include_file_name\", get_defined_vars(), array(".implode(',', (array)$arg_list)."));\n?>"; |
818 |
$state = 2; |
} else |
819 |
} else |
return '<?php include "'.$this->compile_dir.'/'.$attrs['file'].'.php"; ?>'; |
820 |
$this->_syntax_error("expecting '=' after attribute name"); |
} |
821 |
break; |
|
822 |
|
|
823 |
case 2: |
/*======================================================================*\ |
824 |
/* If token is not '=', we set the attribute value and go to |
Function: _compile_section_start |
825 |
state 0. */ |
Purpose: Compile {section ...} tag |
826 |
if ($token != '=') { |
\*======================================================================*/ |
827 |
/* We booleanize the token if it's a non-quoted possible |
function _compile_section_start($tag_args) |
828 |
boolean value. */ |
{ |
829 |
if (preg_match('!^(on|yes|true)$!', $token)) |
$attrs = $this->_parse_attrs($tag_args); |
830 |
$token = true; |
|
831 |
else if (preg_match('!^(off|no|false)$!', $token)) |
$output = "<?php "; |
832 |
$token = false; |
$section_name = $attrs['name']; |
833 |
/* If the token is not variable (doesn't start with |
if (empty($section_name)) { |
834 |
'$', '#', or '%') and not enclosed in single or |
$this->_syntax_error("missing section name"); |
835 |
double quotes we single-quote it. */ |
} |
836 |
else if (!in_array($token{0}, $var_delims) && |
|
837 |
!(($token{0} == '"' || $token[0] == "'") && |
$output .= "unset(\$_sections[$section_name]);\n"; |
838 |
$token{strlen($token)-1} == $token{0})) |
$section_props = "\$_sections[$section_name]['properties']"; |
839 |
$token = "'".$token."'"; |
|
840 |
|
foreach ($attrs as $attr_name => $attr_value) { |
841 |
$attrs[$attr_name] = $token; |
switch ($attr_name) { |
842 |
$state = 0; |
case 'loop': |
843 |
} else |
$output .= "{$section_props}['loop'] = is_array($attr_value) ? count($attr_value) : $attr_value;\n"; |
844 |
$this->_syntax_error("'=' cannot be an attribute value"); |
break; |
845 |
break; |
|
846 |
} |
case 'show': |
847 |
} |
if (is_bool($attr_value)) |
848 |
|
$attr_value = $attr_value ? 'true' : 'false'; |
849 |
$this->_parse_vars_props($attrs); |
$output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
850 |
|
break; |
851 |
return $attrs; |
|
852 |
} |
default: |
853 |
|
$output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
854 |
function _preg_grep($pattern, $array) |
break; |
855 |
{ |
} |
856 |
$result = array(); |
} |
857 |
|
|
858 |
foreach ($array as $key => $entry) { |
if (isset($attrs['loop'])) { |
859 |
if (preg_match($pattern, $entry)) |
$loop_check_code = "{$section_props}['loop'] > 0 && "; |
860 |
$result[$key] = $entry; |
} else { |
861 |
} |
$output .= "{$section_props}['loop'] = 1;\n"; |
862 |
|
} |
863 |
return $result; |
|
864 |
} |
if (isset($attrs['show'])) { |
865 |
|
$show_check_code = "{$section_props}['show'] && "; |
866 |
function _parse_vars_props(&$tokens) |
} else { |
867 |
{ |
$output .= "{$section_props}['show'] = {$section_props}['loop'] > 0;\n"; |
868 |
/* preg_grep() was fixed to return keys properly in 4.0.4 and later. To |
} |
869 |
allow people to use older versions of PHP we emulate preg_grep() and |
|
870 |
use the version check to see what function to call. */ |
$output .= "if ($loop_check_code $show_check_code true): "; |
871 |
if (strnatcmp(PHP_VERSION, '4.0.4') >= 0) { |
|
872 |
$var_exprs = preg_grep('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:[^|]+)?)*$!', $tokens); |
$output .= " |
873 |
$conf_var_exprs = preg_grep('!^#(\w+)#(?>\|@?\w+(:[^|]+)?)*$!', $tokens); |
for ({$section_props}['index'] = 0; |
874 |
$sect_prop_exprs = preg_grep('!^%\w+\.\w+%(?>\|@?\w+(:[^|]+)?)*$!', $tokens); |
{$section_props}['index'] < {$section_props}['loop']; |
875 |
} else { |
{$section_props}['index']++):\n"; |
876 |
$var_exprs = $this->_preg_grep('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:[^|]+)?)*$!', $tokens); |
$output .= "{$section_props}['rownum'] = {$section_props}['index'] + 1;\n"; |
877 |
$conf_var_exprs = $this->_preg_grep('!^#(\w+)#(?>\|@?\w+(:[^|]+)?)*$!', $tokens); |
|
878 |
$sect_prop_exprs = $this->_preg_grep('!^%\w+\.\w+%(?>\|@?\w+(:[^|]+)?)*$!', $tokens); |
$output .= "?>"; |
879 |
} |
|
880 |
|
return $output; |
881 |
if (count($var_exprs)) { |
} |
882 |
foreach ($var_exprs as $expr_index => $var_expr) { |
|
883 |
$tokens[$expr_index] = $this->_parse_var($var_expr); |
|
884 |
} |
/*======================================================================*\ |
885 |
} |
Function: _compile_if_tag |
886 |
|
Purpose: Compile {if ...} tag |
887 |
if (count($conf_var_exprs)) { |
\*======================================================================*/ |
888 |
foreach ($conf_var_exprs as $expr_index => $var_expr) { |
function _compile_if_tag($tag_args, $elseif = false) |
889 |
$tokens[$expr_index] = $this->_parse_conf_var($var_expr); |
{ |
890 |
} |
/* Tokenize args for 'if' tag. */ |
891 |
} |
preg_match_all('/(?: |
892 |
|
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes |
893 |
if (count($sect_prop_exprs)) { |
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes |
894 |
foreach ($sect_prop_exprs as $expr_index => $section_prop_expr) { |
[()] | # match parentheses |
895 |
$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr); |
[^"\'\s()]+ # match any other token that is not any of the above |
896 |
} |
)/x', $tag_args, $match); |
897 |
} |
$tokens = $match[0]; |
898 |
} |
|
899 |
|
$this->_parse_vars_props($tokens); |
900 |
function _parse_var($var_expr) |
|
901 |
{ |
$is_arg_stack = array(); |
902 |
$modifiers = explode('|', substr($var_expr, 1)); |
|
903 |
|
for ($i = 0; $i < count($tokens); $i++) { |
904 |
$sections = explode('/', array_shift($modifiers)); |
$token = &$tokens[$i]; |
905 |
$props = explode('.', array_pop($sections)); |
switch ($token) { |
906 |
$var_name = array_shift($props); |
case 'eq': |
907 |
|
$token = '=='; |
908 |
$output = "\$$var_name"; |
break; |
909 |
|
|
910 |
foreach ($sections as $section) { |
case 'ne': |
911 |
$output .= "[\$_sections['$section']['properties']['index']]"; |
case 'neq': |
912 |
} |
$token = '!='; |
913 |
foreach ($props as $prop) { |
break; |
914 |
$output .= "['$prop']"; |
|
915 |
} |
case 'lt': |
916 |
|
$token = '<'; |
917 |
$this->_parse_modifiers($output, $modifiers); |
break; |
918 |
|
|
919 |
return $output; |
case 'le': |
920 |
} |
case 'lte': |
921 |
|
$token = '<='; |
922 |
function _parse_conf_var($conf_var_expr) |
break; |
923 |
{ |
|
924 |
$modifiers = explode('|', $conf_var_expr); |
case 'gt': |
925 |
|
$token = '>'; |
926 |
$var_name = substr(array_shift($modifiers), 1, -1); |
break; |
927 |
|
|
928 |
$output = "\$_config['$var_name']"; |
case 'ge': |
929 |
|
case 'gte': |
930 |
$this->_parse_modifiers($output, $modifiers); |
$token = '>='; |
931 |
|
break; |
932 |
return $output; |
|
933 |
} |
case 'and': |
934 |
|
$token = '&&'; |
935 |
function _parse_section_prop($section_prop_expr) |
break; |
936 |
{ |
|
937 |
$modifiers = explode('|', $section_prop_expr); |
case 'or': |
938 |
|
$token = '||'; |
939 |
preg_match('!%(\w+)\.(\w+)%!', array_shift($modifiers), $match); |
break; |
940 |
$section_name = $match[1]; |
|
941 |
$prop_name = $match[2]; |
case 'not': |
942 |
|
$token = '!'; |
943 |
$output = "\$_sections['$section_name']['properties']['$prop_name']"; |
break; |
944 |
|
|
945 |
$this->_parse_modifiers($output, $modifiers); |
case 'mod': |
946 |
|
$token = '%'; |
947 |
return $output; |
break; |
948 |
} |
|
949 |
|
case '(': |
950 |
function _parse_modifiers(&$output, $modifiers) |
array_push($is_arg_stack, $i); |
951 |
{ |
break; |
952 |
foreach ($modifiers as $modifier) { |
|
953 |
$modifier = explode(':', $modifier); |
case 'is': |
954 |
$modifier_name = array_shift($modifier); |
/* If last token was a ')', we operate on the parenthesized |
955 |
|
expression. The start of the expression is on the stack. |
956 |
if ($modifier_name{0} == '@') { |
Otherwise, we operate on the last encountered token. */ |
957 |
$map_array = 'false'; |
if ($tokens[$i-1] == ')') |
958 |
$modifier_name = substr($modifier_name, 1); |
$is_arg_start = array_pop($is_arg_stack); |
959 |
} else |
else |
960 |
$map_array = 'true'; |
$is_arg_start = $i-1; |
961 |
|
/* Construct the argument for 'is' expression, so it knows |
962 |
/* |
what to operate on. */ |
963 |
* First we lookup the modifier function name in the registered |
$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start)); |
964 |
* modifiers table. |
|
965 |
*/ |
/* Pass all tokens from next one until the end to the |
966 |
$mod_func_name = $this->custom_mods[$modifier_name]; |
'is' expression parsing function. The function will |
967 |
|
return modified tokens, where the first one is the result |
968 |
/* |
of the 'is' expression and the rest are the tokens it |
969 |
* If we don't find that modifier there, we assume it's just a PHP |
didn't touch. */ |
970 |
* function name. |
$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1)); |
971 |
*/ |
|
972 |
if (!isset($mod_func_name)) |
/* Replace the old tokens with the new ones. */ |
973 |
$mod_func_name = $modifier_name; |
array_splice($tokens, $is_arg_start, count($tokens), $new_tokens); |
974 |
|
|
975 |
$this->_parse_vars_props($modifier); |
/* Adjust argument start so that it won't change from the |
976 |
|
current position for the next iteration. */ |
977 |
if (count($modifier) > 0) |
$i = $is_arg_start; |
978 |
$modifier_args = ', '.implode(', ', $modifier); |
break; |
979 |
else |
} |
980 |
$modifier_args = ''; |
} |
981 |
|
|
982 |
$output = "_smarty_mod_handler('$mod_func_name', $map_array, $output$modifier_args)"; |
if ($elseif) |
983 |
} |
return '<?php elseif ('.implode(' ', $tokens).'): ?>'; |
984 |
} |
else |
985 |
|
return '<?php if ('.implode(' ', $tokens).'): ?>'; |
986 |
|
} |
987 |
/*======================================================================*\ |
|
988 |
Function: _dequote |
function _parse_is_expr($is_arg, $tokens) |
989 |
Purpose: Remove starting and ending quotes from the string |
{ |
990 |
\*======================================================================*/ |
$expr_end = 0; |
991 |
function _dequote($string) |
|
992 |
{ |
if (($first_token = array_shift($tokens)) == 'not') { |
993 |
if (($string{0} == "'" || $string{0} == '"') && |
$negate_expr = true; |
994 |
$string{strlen($string)-1} == $string{0}) |
$expr_type = array_shift($tokens); |
995 |
return substr($string, 1, -1); |
} else |
996 |
} |
$expr_type = $first_token; |
997 |
|
|
998 |
|
switch ($expr_type) { |
999 |
/*======================================================================*\ |
case 'even': |
1000 |
Function: _read_file() |
if ($tokens[$expr_end] == 'by') { |
1001 |
Purpose: read in a file |
$expr_end++; |
1002 |
\*======================================================================*/ |
$expr_arg = $tokens[$expr_end++]; |
1003 |
|
$expr = "!(($is_arg / $expr_arg) % $expr_arg)"; |
1004 |
function _read_file($filename) |
} |
1005 |
{ |
else |
1006 |
if(!($fd = fopen($filename, 'r'))) { |
$expr = "!($is_arg % 2)"; |
1007 |
$this->_set_error_msg("problem reading '$filename.'"); |
break; |
1008 |
return false; |
|
1009 |
} |
case 'odd': |
1010 |
$contents = fread($fd, filesize($filename)); |
if ($tokens[$expr_end] == 'by') { |
1011 |
fclose($fd); |
$expr_end++; |
1012 |
return $contents; |
$expr_arg = $tokens[$expr_end++]; |
1013 |
} |
$expr = "(($is_arg / $expr_arg) % $expr_arg)"; |
1014 |
|
} |
1015 |
/*======================================================================*\ |
else |
1016 |
Function: _write_file() |
$expr = "($is_arg % 2)"; |
1017 |
Purpose: write out a file |
break; |
1018 |
\*======================================================================*/ |
|
1019 |
|
case 'div': |
1020 |
function _write_file($filename,$contents) |
if ($tokens[$expr_end] == 'by') { |
1021 |
{ |
$expr_end++; |
1022 |
if(!($fd = fopen($filename, 'w'))) { |
$expr_arg = $tokens[$expr_end++]; |
1023 |
$this->_set_error_msg("problem writing '$filename.'"); |
$expr = "!($is_arg % $expr_arg)"; |
1024 |
return false; |
} else { |
1025 |
} |
$this->_syntax_error("expecting 'by' after 'div'"); |
1026 |
fwrite($fd, $contents); |
} |
1027 |
fclose($fd); |
break; |
1028 |
return true; |
|
1029 |
} |
default: |
1030 |
|
$this->_syntax_error("unknown 'is' expression - '$expr_type'"); |
1031 |
/*======================================================================*\ |
break; |
1032 |
Function: _set_error_msg() |
} |
1033 |
Purpose: set the error message |
|
1034 |
\*======================================================================*/ |
if ($negate_expr) { |
1035 |
|
$expr = "!($expr)"; |
1036 |
function _set_error_msg($error_msg) |
} |
1037 |
{ |
|
1038 |
$this->_error_msg="smarty error: $error_msg"; |
array_splice($tokens, 0, $expr_end, $expr); |
1039 |
return true; |
|
1040 |
} |
return $tokens; |
1041 |
|
} |
1042 |
/*======================================================================*\ |
|
1043 |
Function: _syntax_error |
|
1044 |
Purpose: display Smarty syntax error |
/*======================================================================*\ |
1045 |
\*======================================================================*/ |
Function: _parse_attrs |
1046 |
function _syntax_error($error_msg, $error_type = E_USER_ERROR) |
Purpose: Parse attribute string |
1047 |
{ |
\*======================================================================*/ |
1048 |
trigger_error("Smarty: [in " . $this->_current_file . " line " . |
function _parse_attrs($tag_args, $quote = true) |
1049 |
$this->_current_line_no . "]: syntax error: $error_msg", $error_type); |
{ |
1050 |
} |
/* Tokenize tag attributes. */ |
1051 |
|
preg_match_all('/(?:"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | |
1052 |
|
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | (?>[^"\'=\s]+) |
1053 |
|
)+ | |
1054 |
|
[=] |
1055 |
|
/x', $tag_args, $match); |
1056 |
|
$tokens = $match[0]; |
1057 |
|
$var_delims = array('$', '#', '%'); |
1058 |
|
|
1059 |
|
$attrs = array(); |
1060 |
|
/* Parse state: |
1061 |
|
0 - expecting attribute name |
1062 |
|
1 - expecting '=' |
1063 |
|
2 - expecting attribute value (not '=') */ |
1064 |
|
$state = 0; |
1065 |
|
|
1066 |
|
foreach ($tokens as $token) { |
1067 |
|
switch ($state) { |
1068 |
|
case 0: |
1069 |
|
/* If the token is a valid identifier, we set attribute name |
1070 |
|
and go to state 1. */ |
1071 |
|
if (preg_match('!^\w+$!', $token)) { |
1072 |
|
$attr_name = $token; |
1073 |
|
$state = 1; |
1074 |
|
} else |
1075 |
|
$this->_syntax_error("invalid attribute name - '$token'"); |
1076 |
|
break; |
1077 |
|
|
1078 |
|
case 1: |
1079 |
|
/* If the token is '=', then we go to state 2. */ |
1080 |
|
if ($token == '=') { |
1081 |
|
$state = 2; |
1082 |
|
} else |
1083 |
|
$this->_syntax_error("expecting '=' after attribute name"); |
1084 |
|
break; |
1085 |
|
|
1086 |
|
case 2: |
1087 |
|
/* If token is not '=', we set the attribute value and go to |
1088 |
|
state 0. */ |
1089 |
|
if ($token != '=') { |
1090 |
|
/* We booleanize the token if it's a non-quoted possible |
1091 |
|
boolean value. */ |
1092 |
|
if (preg_match('!^(on|yes|true)$!', $token)) |
1093 |
|
$token = true; |
1094 |
|
else if (preg_match('!^(off|no|false)$!', $token)) |
1095 |
|
$token = false; |
1096 |
|
/* If the token is not variable (doesn't start with |
1097 |
|
'$', '#', or '%') and not enclosed in single or |
1098 |
|
double quotes we single-quote it. */ |
1099 |
|
else if ($quote && !in_array($token{0}, $var_delims) && |
1100 |
|
!(($token{0} == '"' || $token[0] == "'") && |
1101 |
|
$token{strlen($token)-1} == $token{0})) |
1102 |
|
$token = "'".$token."'"; |
1103 |
|
|
1104 |
|
$attrs[$attr_name] = $token; |
1105 |
|
$state = 0; |
1106 |
|
} else |
1107 |
|
$this->_syntax_error("'=' cannot be an attribute value"); |
1108 |
|
break; |
1109 |
|
} |
1110 |
|
} |
1111 |
|
|
1112 |
|
$this->_parse_vars_props($attrs); |
1113 |
|
|
1114 |
|
return $attrs; |
1115 |
|
} |
1116 |
|
|
1117 |
|
|
1118 |
|
/*======================================================================*\ |
1119 |
|
Function: _preg_grep |
1120 |
|
Purpose: Emulate PHP's preg_grep() |
1121 |
|
\*======================================================================*/ |
1122 |
|
function _preg_grep($pattern, $array) |
1123 |
|
{ |
1124 |
|
$result = array(); |
1125 |
|
|
1126 |
|
foreach ($array as $key => $entry) { |
1127 |
|
if (preg_match($pattern, $entry)) |
1128 |
|
$result[$key] = $entry; |
1129 |
|
} |
1130 |
|
|
1131 |
|
return $result; |
1132 |
|
} |
1133 |
|
|
1134 |
|
function _parse_vars_props(&$tokens) |
1135 |
|
{ |
1136 |
|
$qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
1137 |
|
|
1138 |
|
/* preg_grep() was fixed to return keys properly in 4.0.4 and later. To |
1139 |
|
allow people to use older versions of PHP we emulate preg_grep() and |
1140 |
|
use the version check to see what function to call. */ |
1141 |
|
if (strnatcmp(PHP_VERSION, '4.0.4') >= 0) { |
1142 |
|
$var_exprs = preg_grep('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
1143 |
|
$conf_var_exprs = preg_grep('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
1144 |
|
$sect_prop_exprs = preg_grep('!^%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
1145 |
|
} else { |
1146 |
|
$var_exprs = $this->_preg_grep('!^\$(\w+/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
1147 |
|
$conf_var_exprs = $this->_preg_grep('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
1148 |
|
$sect_prop_exprs = $this->_preg_grep('!^%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens); |
1149 |
|
} |
1150 |
|
|
1151 |
|
if (count($var_exprs)) { |
1152 |
|
foreach ($var_exprs as $expr_index => $var_expr) { |
1153 |
|
$tokens[$expr_index] = $this->_parse_var($var_expr); |
1154 |
|
} |
1155 |
|
} |
1156 |
|
|
1157 |
|
if (count($conf_var_exprs)) { |
1158 |
|
foreach ($conf_var_exprs as $expr_index => $var_expr) { |
1159 |
|
$tokens[$expr_index] = $this->_parse_conf_var($var_expr); |
1160 |
|
} |
1161 |
|
} |
1162 |
|
|
1163 |
|
if (count($sect_prop_exprs)) { |
1164 |
|
foreach ($sect_prop_exprs as $expr_index => $section_prop_expr) { |
1165 |
|
$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr); |
1166 |
|
} |
1167 |
|
} |
1168 |
|
} |
1169 |
|
|
1170 |
|
function _parse_var($var_expr) |
1171 |
|
{ |
1172 |
|
list($var_ref, $modifiers) = explode('|', substr($var_expr, 1), 2); |
1173 |
|
|
1174 |
|
$sections = explode('/', $var_ref); |
1175 |
|
$props = explode('.', array_pop($sections)); |
1176 |
|
$var_name = array_shift($props); |
1177 |
|
|
1178 |
|
$output = "\$$var_name"; |
1179 |
|
|
1180 |
|
foreach ($sections as $section) { |
1181 |
|
$output .= "[\$_sections['$section']['properties']['index']]"; |
1182 |
|
} |
1183 |
|
foreach ($props as $prop) { |
1184 |
|
$output .= "['$prop']"; |
1185 |
|
} |
1186 |
|
|
1187 |
|
$this->_parse_modifiers($output, $modifiers); |
1188 |
|
|
1189 |
|
return $output; |
1190 |
|
} |
1191 |
|
|
1192 |
|
function _parse_conf_var($conf_var_expr) |
1193 |
|
{ |
1194 |
|
list($var_ref, $modifiers) = explode('|', $conf_var_expr, 2); |
1195 |
|
|
1196 |
|
$var_name = substr($var_ref, 1, -1); |
1197 |
|
|
1198 |
|
$output = "\$_config['$var_name']"; |
1199 |
|
|
1200 |
|
$this->_parse_modifiers($output, $modifiers); |
1201 |
|
|
1202 |
|
return $output; |
1203 |
|
} |
1204 |
|
|
1205 |
|
function _parse_section_prop($section_prop_expr) |
1206 |
|
{ |
1207 |
|
list($var_ref, $modifiers) = explode('|', $section_prop_expr, 2); |
1208 |
|
|
1209 |
|
preg_match('!%(\w+)\.(\w+)%!', $var_ref, $match); |
1210 |
|
$section_name = $match[1]; |
1211 |
|
$prop_name = $match[2]; |
1212 |
|
|
1213 |
|
$output = "\$_sections['$section_name']['properties']['$prop_name']"; |
1214 |
|
|
1215 |
|
$this->_parse_modifiers($output, $modifiers); |
1216 |
|
|
1217 |
|
return $output; |
1218 |
|
} |
1219 |
|
|
1220 |
|
function _parse_modifiers(&$output, $modifier_string) |
1221 |
|
{ |
1222 |
|
$qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
1223 |
|
preg_match_all('!\|(@?\w+)((?>:(?:'. $qstr_regexp . '|[^|]+))*)!', '|' . $modifier_string, $match); |
1224 |
|
list(, $modifiers, $modifier_arg_strings) = $match; |
1225 |
|
|
1226 |
|
for ($i = 0; $i < count($modifiers); $i++) { |
1227 |
|
$modifier_name = $modifiers[$i]; |
1228 |
|
preg_match_all('!:(' . $qstr_regexp . '|[^:]+)!', $modifier_arg_strings[$i], $match); |
1229 |
|
$modifier_args = $match[1]; |
1230 |
|
|
1231 |
|
if ($modifier_name{0} == '@') { |
1232 |
|
$map_array = 'false'; |
1233 |
|
$modifier_name = substr($modifier_name, 1); |
1234 |
|
} else |
1235 |
|
$map_array = 'true'; |
1236 |
|
|
1237 |
|
/* |
1238 |
|
* First we lookup the modifier function name in the registered |
1239 |
|
* modifiers table. |
1240 |
|
*/ |
1241 |
|
$mod_func_name = $this->custom_mods[$modifier_name]; |
1242 |
|
|
1243 |
|
/* |
1244 |
|
* If we don't find that modifier there, we assume it's just a PHP |
1245 |
|
* function name. |
1246 |
|
*/ |
1247 |
|
if (!isset($mod_func_name)) |
1248 |
|
$mod_func_name = $modifier_name; |
1249 |
|
|
1250 |
|
if (!function_exists($mod_func_name)) { |
1251 |
|
$this->_syntax_error("modifier '$modifier_name' is not implemented", E_USER_WARNING); |
1252 |
|
continue; |
1253 |
|
} |
1254 |
|
|
1255 |
|
$this->_parse_vars_props($modifier_args); |
1256 |
|
|
1257 |
|
if (count($modifier_args) > 0) |
1258 |
|
$modifier_args = ', '.implode(', ', $modifier_args); |
1259 |
|
else |
1260 |
|
$modifier_args = ''; |
1261 |
|
|
1262 |
|
$output = "_smarty_mod_handler('$mod_func_name', $map_array, $output$modifier_args)"; |
1263 |
|
} |
1264 |
|
} |
1265 |
|
|
1266 |
|
|
1267 |
|
/*======================================================================*\ |
1268 |
|
Function: _dequote |
1269 |
|
Purpose: Remove starting and ending quotes from the string |
1270 |
|
\*======================================================================*/ |
1271 |
|
function _dequote($string) |
1272 |
|
{ |
1273 |
|
if (($string{0} == "'" || $string{0} == '"') && |
1274 |
|
$string{strlen($string)-1} == $string{0}) |
1275 |
|
return substr($string, 1, -1); |
1276 |
|
else |
1277 |
|
return $string; |
1278 |
|
} |
1279 |
|
|
1280 |
|
|
1281 |
|
/*======================================================================*\ |
1282 |
|
Function: _read_file() |
1283 |
|
Purpose: read in a file |
1284 |
|
\*======================================================================*/ |
1285 |
|
|
1286 |
|
function _read_file($filename) |
1287 |
|
|
1288 |
|
{ |
1289 |
|
if (!($fd = fopen($filename, 'r'))) { |
1290 |
|
$this->_set_error_msg("problem reading '$filename.'"); |
1291 |
|
return false; |
1292 |
|
} |
1293 |
|
flock($fd, LOCK_SH); |
1294 |
|
$contents = fread($fd, filesize($filename)); |
1295 |
|
fclose($fd); |
1296 |
|
return $contents; |
1297 |
|
} |
1298 |
|
|
1299 |
|
/*======================================================================*\ |
1300 |
|
Function: _write_file() |
1301 |
|
Purpose: write out a file |
1302 |
|
\*======================================================================*/ |
1303 |
|
|
1304 |
|
function _write_file($filename, $contents, $create_dirs = false) |
1305 |
|
{ |
1306 |
|
if($create_dirs) |
1307 |
|
$this->_create_dir_structure(dirname($filename)); |
1308 |
|
|
1309 |
|
if (!($fd = fopen($filename, 'a'))) { |
1310 |
|
$this->_set_error_msg("problem writing '$filename.'"); |
1311 |
|
return false; |
1312 |
|
} |
1313 |
|
flock($fd, LOCK_EX); |
1314 |
|
|
1315 |
|
$fd_safe = fopen($filename, 'w'); |
1316 |
|
|
1317 |
|
fwrite($fd_safe, $contents); |
1318 |
|
fclose($fd_safe); |
1319 |
|
fclose($fd); |
1320 |
|
|
1321 |
|
return true; |
1322 |
|
} |
1323 |
|
|
1324 |
|
|
1325 |
|
/*======================================================================*\ |
1326 |
|
Function: _clear_tpl_cache_dir |
1327 |
|
Purpose: Clear the specified template cache |
1328 |
|
\*======================================================================*/ |
1329 |
|
function _clear_tpl_cache_dir($cache_tpl_md5) |
1330 |
|
{ |
1331 |
|
$cache_dir = $this->cache_dir.'/'.$cache_tpl_md5; |
1332 |
|
|
1333 |
|
if (!is_dir($cache_dir)) |
1334 |
|
return false; |
1335 |
|
|
1336 |
|
$dir_handle = opendir($cache_dir); |
1337 |
|
while ($curr_dir = readdir($dir_handle)) { |
1338 |
|
$cache_path_dir = $cache_dir.'/'.$curr_dir; |
1339 |
|
if ($curr_dir == '.' || $curr_dir == '..' || |
1340 |
|
!is_dir($cache_path_dir)) |
1341 |
|
continue; |
1342 |
|
|
1343 |
|
$dir_handle2 = opendir($cache_path_dir); |
1344 |
|
while ($curr_file = readdir($dir_handle2)) { |
1345 |
|
if ($curr_file == '.' || $curr_file == '..') |
1346 |
|
continue; |
1347 |
|
|
1348 |
|
$cache_file = $cache_path_dir.'/'.$curr_file; |
1349 |
|
if (is_file($cache_file)) |
1350 |
|
unlink($cache_file); |
1351 |
|
} |
1352 |
|
closedir($dir_handle2); |
1353 |
|
@rmdir($cache_path_dir); |
1354 |
|
} |
1355 |
|
closedir($dir_handle); |
1356 |
|
@rmdir($cache_dir); |
1357 |
|
|
1358 |
|
return true; |
1359 |
|
} |
1360 |
|
|
1361 |
|
|
1362 |
|
/*======================================================================*\ |
1363 |
|
Function: _set_error_msg() |
1364 |
|
Purpose: set the error message |
1365 |
|
\*======================================================================*/ |
1366 |
|
|
1367 |
|
function _set_error_msg($error_msg) |
1368 |
|
{ |
1369 |
|
$this->_error_msg="smarty error: $error_msg"; |
1370 |
|
return true; |
1371 |
|
} |
1372 |
|
|
1373 |
|
/*======================================================================*\ |
1374 |
|
Function: _syntax_error |
1375 |
|
Purpose: display Smarty syntax error |
1376 |
|
\*======================================================================*/ |
1377 |
|
function _syntax_error($error_msg, $error_type = E_USER_ERROR) |
1378 |
|
{ |
1379 |
|
trigger_error("Smarty: [in " . $this->_current_file . " line " . |
1380 |
|
$this->_current_line_no . "]: syntax error: $error_msg", $error_type); |
1381 |
|
} |
1382 |
} |
} |
1383 |
|
|
1384 |
|
/* vim: set expandtab: */ |
1385 |
|
|
1386 |
?> |
?> |