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1 | <?php |
2 | /** | |
3 | * Project: Smarty: the PHP compiling template engine | |
4 | * File: Smarty.class.php | |
5 | * | |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | * For questions, help, comments, discussion, etc., please join the | |
21 | * Smarty mailing list. Send a blank e-mail to | |
22 | * smarty-general-subscribe@lists.php.net | |
23 | * | |
24 | * You may contact the authors of Smarty by e-mail at: | |
25 | * monte@ispi.net | |
26 | * andrei@php.net | |
27 | * | |
28 | * Or, write to: | |
29 | * Monte Ohrt | |
30 | * Director of Technology, ispi | |
31 | * 237 S. 70th suite 220 | |
32 | * Lincoln, NE 68510 | |
33 | * | |
34 | * The latest version of Smarty can be obtained from: | |
35 | * http://smarty.php.net/ | |
36 | * | |
37 | * @link http://smarty.php.net/ | |
38 | * @copyright 2001-2003 ispi of Lincoln, Inc. | |
39 | * @author Monte Ohrt <monte@ispi.net> | |
40 | * @author Andrei Zmievski <andrei@php.net> | |
41 | * @package Smarty | |
42 | * @version 2.6.0-RC2 | |
43 | */ | |
44 | ||
45 | /* $Id: Smarty.class.php,v 1.450 2003/10/08 23:43:34 mohrt Exp $ */ | |
46 | ||
47 | /** | |
48 | * DIR_SEP isn't used anymore, but third party apps might | |
49 | */ | |
50 | if(!defined('DIR_SEP')) { | |
51 | define('DIR_SEP', DIRECTORY_SEPARATOR); | |
52 | } | |
53 | ||
54 | /** | |
55 | * set SMARTY_DIR to absolute path to Smarty library files. | |
56 | * if not defined, include_path will be used. Sets SMARTY_DIR only if user | |
57 | * application has not already defined it. | |
58 | */ | |
59 | ||
60 | if (!defined('SMARTY_DIR')) { | |
61 | define('SMARTY_DIR', dirname(__FILE__) . DIRECTORY_SEPARATOR); | |
62 | } | |
63 | ||
64 | define('SMARTY_PHP_PASSTHRU', 0); | |
65 | define('SMARTY_PHP_QUOTE', 1); | |
66 | define('SMARTY_PHP_REMOVE', 2); | |
67 | define('SMARTY_PHP_ALLOW', 3); | |
68 | ||
69 | /** | |
70 | * @package Smarty | |
71 | */ | |
72 | class Smarty | |
73 | { | |
74 | /**#@+ | |
75 | * Smarty Configuration Section | |
76 | */ | |
77 | ||
78 | /** | |
79 | * The name of the directory where templates are located. | |
80 | * | |
81 | * @var string | |
82 | */ | |
83 | var $template_dir = 'templates'; | |
84 | ||
85 | /** | |
86 | * The directory where compiled templates are located. | |
87 | * | |
88 | * @var string | |
89 | */ | |
90 | var $compile_dir = 'templates_c'; | |
91 | ||
92 | /** | |
93 | * The directory where config files are located. | |
94 | * | |
95 | * @var string | |
96 | */ | |
97 | var $config_dir = 'configs'; | |
98 | ||
99 | /** | |
100 | * An array of directories searched for plugins. | |
101 | * | |
102 | * @var array | |
103 | */ | |
104 | var $plugins_dir = array('plugins'); | |
105 | ||
106 | /** | |
107 | * If debugging is enabled, a debug console window will display | |
108 | * when the page loads (make sure your browser allows unrequested | |
109 | * popup windows) | |
110 | * | |
111 | * @var boolean | |
112 | */ | |
113 | var $debugging = false; | |
114 | ||
115 | /** | |
116 | * This is the path to the debug console template. If not set, | |
117 | * the default one will be used. | |
118 | * | |
119 | * @var string | |
120 | */ | |
121 | var $debug_tpl = ''; | |
122 | ||
123 | /** | |
124 | * This determines if debugging is enable-able from the browser. | |
125 | * <ul> | |
126 | * <li>NONE => no debugging control allowed</li> | |
127 | * <li>URL => enable debugging when SMARTY_DEBUG is found in the URL.</li> | |
128 | * </ul> | |
129 | * @link http://www.foo.dom/index.php?SMARTY_DEBUG | |
130 | * @var string | |
131 | */ | |
132 | var $debugging_ctrl = 'NONE'; | |
133 | ||
134 | /** | |
135 | * This tells Smarty whether to check for recompiling or not. Recompiling | |
136 | * does not need to happen unless a template or config file is changed. | |
137 | * Typically you enable this during development, and disable for | |
138 | * production. | |
139 | * | |
140 | * @var boolean | |
141 | */ | |
142 | var $compile_check = true; | |
143 | ||
144 | /** | |
145 | * This forces templates to compile every time. Useful for development | |
146 | * or debugging. | |
147 | * | |
148 | * @var boolean | |
149 | */ | |
150 | var $force_compile = false; | |
151 | ||
152 | /** | |
153 | * This enables template caching. | |
154 | * <ul> | |
155 | * <li>0 = no caching</li> | |
156 | * <li>1 = use class cache_lifetime value</li> | |
157 | * <li>2 = use cache_lifetime in cache file</li> | |
158 | * </ul> | |
159 | * @var integer | |
160 | */ | |
161 | var $caching = 0; | |
162 | ||
163 | /** | |
164 | * The name of the directory for cache files. | |
165 | * | |
166 | * @var string | |
167 | */ | |
168 | var $cache_dir = 'cache'; | |
169 | ||
170 | /** | |
171 | * This is the number of seconds cached content will persist. | |
172 | * <ul> | |
173 | * <li>0 = always regenerate cache</li> | |
174 | * <li>-1 = never expires</li> | |
175 | * </ul> | |
176 | * | |
177 | * @var integer | |
178 | */ | |
179 | var $cache_lifetime = 3600; | |
180 | ||
181 | /** | |
182 | * Only used when $caching is enabled. If true, then If-Modified-Since headers | |
183 | * are respected with cached content, and appropriate HTTP headers are sent. | |
184 | * This way repeated hits to a cached page do not send the entire page to the | |
185 | * client every time. | |
186 | * | |
187 | * @var boolean | |
188 | */ | |
189 | var $cache_modified_check = false; | |
190 | ||
191 | /** | |
192 | * This determines how Smarty handles "<?php ... ?>" tags in templates. | |
193 | * possible values: | |
194 | * <ul> | |
195 | * <li>SMARTY_PHP_PASSTHRU -> print tags as plain text</li> | |
196 | * <li>SMARTY_PHP_QUOTE -> escape tags as entities</li> | |
197 | * <li>SMARTY_PHP_REMOVE -> remove php tags</li> | |
198 | * <li>SMARTY_PHP_ALLOW -> execute php tags</li> | |
199 | * </ul> | |
200 | * | |
201 | * @var integer | |
202 | */ | |
203 | var $php_handling = SMARTY_PHP_PASSTHRU; | |
204 | ||
205 | /** | |
206 | * This enables template security. When enabled, many things are restricted | |
207 | * in the templates that normally would go unchecked. This is useful when | |
208 | * untrusted parties are editing templates and you want a reasonable level | |
209 | * of security. (no direct execution of PHP in templates for example) | |
210 | * | |
211 | * @var boolean | |
212 | */ | |
213 | var $security = false; | |
214 | ||
215 | /** | |
216 | * This is the list of template directories that are considered secure. This | |
217 | * is used only if {@link $security} is enabled. One directory per array | |
218 | * element. {@link $template_dir} is in this list implicitly. | |
219 | * | |
220 | * @var array | |
221 | */ | |
222 | var $secure_dir = array(); | |
223 | ||
224 | /** | |
225 | * These are the security settings for Smarty. They are used only when | |
226 | * {@link $security} is enabled. | |
227 | * | |
228 | * @var array | |
229 | */ | |
230 | var $security_settings = array( | |
231 | 'PHP_HANDLING' => false, | |
232 | 'IF_FUNCS' => array('array', 'list', | |
233 | 'isset', 'empty', | |
234 | 'count', 'sizeof', | |
235 | 'in_array', 'is_array', | |
236 | 'true','false'), | |
237 | 'INCLUDE_ANY' => false, | |
238 | 'PHP_TAGS' => false, | |
239 | 'MODIFIER_FUNCS' => array('count'), | |
240 | 'ALLOW_CONSTANTS' => false | |
241 | ); | |
242 | ||
243 | /** | |
244 | * This is an array of directories where trusted php scripts reside. | |
245 | * {@link $security} is disabled during their inclusion/execution. | |
246 | * | |
247 | * @var array | |
248 | */ | |
249 | var $trusted_dir = array(); | |
250 | ||
251 | /** | |
252 | * The left delimiter used for the template tags. | |
253 | * | |
254 | * @var string | |
255 | */ | |
256 | var $left_delimiter = '{'; | |
257 | ||
258 | /** | |
259 | * The right delimiter used for the template tags. | |
260 | * | |
261 | * @var string | |
262 | */ | |
263 | var $right_delimiter = '}'; | |
264 | ||
265 | /** | |
266 | * The order in which request variables are registered, similar to | |
267 | * variables_order in php.ini E = Environment, G = GET, P = POST, | |
268 | * C = Cookies, S = Server | |
269 | * | |
270 | * @var string | |
271 | */ | |
272 | var $request_vars_order = "EGPCS"; | |
273 | ||
274 | /** | |
275 | * Indicates wether $HTTP_*_VARS[] (request_use_auto_globals=false) | |
276 | * are uses as request-vars or $_*[]-vars. note: if | |
277 | * request_use_auto_globals is true, then $request_vars_order has | |
278 | * no effect, but the php-ini-value "gpc_order" | |
279 | * | |
280 | * @var boolean | |
281 | */ | |
282 | var $request_use_auto_globals = false; | |
283 | ||
284 | /** | |
285 | * Set this if you want different sets of compiled files for the same | |
286 | * templates. This is useful for things like different languages. | |
287 | * Instead of creating separate sets of templates per language, you | |
288 | * set different compile_ids like 'en' and 'de'. | |
289 | * | |
290 | * @var string | |
291 | */ | |
292 | var $compile_id = null; | |
293 | ||
294 | /** | |
295 | * This tells Smarty whether or not to use sub dirs in the cache/ and | |
296 | * templates_c/ directories. sub directories better organized, but | |
297 | * may not work well with PHP safe mode enabled. | |
298 | * | |
299 | * @var boolean | |
300 | * | |
301 | */ | |
302 | var $use_sub_dirs = true; | |
303 | ||
304 | /** | |
305 | * This is a list of the modifiers to apply to all template variables. | |
306 | * Put each modifier in a separate array element in the order you want | |
307 | * them applied. example: <code>array('escape:"htmlall"');</code> | |
308 | * | |
309 | * @var array | |
310 | */ | |
311 | var $default_modifiers = array(); | |
312 | ||
313 | /** | |
314 | * This is the resource type to be used when not specified | |
315 | * at the beginning of the resource path. examples: | |
316 | * $smarty->display('file:index.tpl'); | |
317 | * $smarty->display('db:index.tpl'); | |
318 | * $smarty->display('index.tpl'); // will use default resource type | |
319 | * {include file="file:index.tpl"} | |
320 | * {include file="db:index.tpl"} | |
321 | * {include file="index.tpl"} {* will use default resource type *} | |
322 | * | |
323 | * @var array | |
324 | */ | |
325 | var $default_resource_type = 'file'; | |
326 | ||
327 | /** | |
328 | * The function used for cache file handling. If not set, built-in caching is used. | |
329 | * | |
330 | * @var null|string function name | |
331 | */ | |
332 | var $cache_handler_func = null; | |
333 | ||
334 | /** | |
335 | * These are the variables from the globals array that are | |
336 | * assigned to all templates automatically. This isn't really | |
337 | * necessary any more, you can use the $smarty var to access them | |
338 | * directly. | |
339 | * | |
340 | * @var array | |
341 | */ | |
342 | var $global_assign = array('HTTP_SERVER_VARS' => array('SCRIPT_NAME')); | |
343 | ||
344 | /** | |
345 | * The value of "undefined". Leave it alone :-) | |
346 | * | |
347 | * @var null | |
348 | */ | |
349 | var $undefined = null; | |
350 | ||
351 | /** | |
352 | * This indicates which filters are automatically loaded into Smarty. | |
353 | * | |
354 | * @var array array of filter names | |
355 | */ | |
356 | var $autoload_filters = array(); | |
357 | ||
358 | /**#@+ | |
359 | * @var boolean | |
360 | */ | |
361 | /** | |
362 | * This tells if config file vars of the same name overwrite each other or not. | |
363 | * if disabled, same name variables are accumulated in an array. | |
364 | */ | |
365 | var $config_overwrite = true; | |
366 | ||
367 | /** | |
368 | * This tells whether or not to automatically booleanize config file variables. | |
369 | * If enabled, then the strings "on", "true", and "yes" are treated as boolean | |
370 | * true, and "off", "false" and "no" are treated as boolean false. | |
371 | */ | |
372 | var $config_booleanize = true; | |
373 | ||
374 | /** | |
375 | * This tells whether hidden sections [.foobar] are readable from the | |
376 | * tempalates or not. Normally you would never allow this since that is | |
377 | * the point behind hidden sections: the application can access them, but | |
378 | * the templates cannot. | |
379 | */ | |
380 | var $config_read_hidden = false; | |
381 | ||
382 | /** | |
383 | * This tells whether or not automatically fix newlines in config files. | |
384 | * It basically converts \r (mac) or \r\n (dos) to \n | |
385 | */ | |
386 | var $config_fix_newlines = true; | |
387 | /**#@-*/ | |
388 | ||
389 | /** | |
390 | * If a template cannot be found, this PHP function will be executed. | |
391 | * Useful for creating templates on-the-fly or other special action. | |
392 | * | |
393 | * @var string function name | |
394 | */ | |
395 | var $default_template_handler_func = ''; | |
396 | ||
397 | /** | |
398 | * The file that contains the compiler class. This can a full | |
399 | * pathname, or relative to the php_include path. | |
400 | * | |
401 | * @var string | |
402 | */ | |
403 | var $compiler_file = 'Smarty_Compiler.class.php'; | |
404 | ||
405 | /** | |
406 | * The class used for compiling templates. | |
407 | * | |
408 | * @var string | |
409 | */ | |
410 | var $compiler_class = 'Smarty_Compiler'; | |
411 | ||
412 | /** | |
413 | * The class used to load config vars. | |
414 | * | |
415 | * @var string | |
416 | */ | |
417 | var $config_class = 'Config_File'; | |
418 | ||
419 | /**#@+ | |
420 | * END Smarty Configuration Section | |
421 | * There should be no need to touch anything below this line. | |
422 | * @access private | |
423 | */ | |
424 | /** | |
425 | * error messages. true/false | |
426 | * | |
427 | * @var boolean | |
428 | */ | |
429 | var $_error_msg = false; | |
430 | ||
431 | /** | |
432 | * where assigned template vars are kept | |
433 | * | |
434 | * @var array | |
435 | */ | |
436 | var $_tpl_vars = array(); | |
437 | ||
438 | /** | |
439 | * stores run-time $smarty.* vars | |
440 | * | |
441 | * @var null|array | |
442 | */ | |
443 | var $_smarty_vars = null; | |
444 | ||
445 | /** | |
446 | * keeps track of sections | |
447 | * | |
448 | * @var array | |
449 | */ | |
450 | var $_sections = array(); | |
451 | ||
452 | /** | |
453 | * keeps track of foreach blocks | |
454 | * | |
455 | * @var array | |
456 | */ | |
457 | var $_foreach = array(); | |
458 | ||
459 | /** | |
460 | * keeps track of tag hierarchy | |
461 | * | |
462 | * @var array | |
463 | */ | |
464 | var $_tag_stack = array(); | |
465 | ||
466 | /** | |
467 | * configuration object | |
468 | * | |
469 | * @var Config_file | |
470 | */ | |
471 | var $_conf_obj = null; | |
472 | ||
473 | /** | |
474 | * loaded configuration settings | |
475 | * | |
476 | * @var array | |
477 | */ | |
478 | var $_config = array(array('vars' => array(), 'files' => array())); | |
479 | ||
480 | /** | |
481 | * md5 checksum of the string 'Smarty' | |
482 | * | |
483 | * @var string | |
484 | */ | |
485 | var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f'; | |
486 | ||
487 | /** | |
488 | * Smarty version number | |
489 | * | |
490 | * @var string | |
491 | */ | |
492 | var $_version = '2.6.0-RC2'; | |
493 | ||
494 | /** | |
495 | * current template inclusion depth | |
496 | * | |
497 | * @var integer | |
498 | */ | |
499 | var $_inclusion_depth = 0; | |
500 | ||
501 | /** | |
502 | * for different compiled templates | |
503 | * | |
504 | * @var string | |
505 | */ | |
506 | var $_compile_id = null; | |
507 | ||
508 | /** | |
509 | * text in URL to enable debug mode | |
510 | * | |
511 | * @var string | |
512 | */ | |
513 | var $_smarty_debug_id = 'SMARTY_DEBUG'; | |
514 | ||
515 | /** | |
516 | * debugging information for debug console | |
517 | * | |
518 | * @var array | |
519 | */ | |
520 | var $_smarty_debug_info = array(); | |
521 | ||
522 | /** | |
523 | * info that makes up a cache file | |
524 | * | |
525 | * @var array | |
526 | */ | |
527 | var $_cache_info = array(); | |
528 | ||
529 | /** | |
530 | * default file permissions | |
531 | * | |
532 | * @var integer | |
533 | */ | |
534 | var $_file_perms = 0644; | |
535 | ||
536 | /** | |
537 | * default dir permissions | |
538 | * | |
539 | * @var integer | |
540 | */ | |
541 | var $_dir_perms = 0771; | |
542 | ||
543 | /** | |
544 | * registered objects | |
545 | * | |
546 | * @var array | |
547 | */ | |
548 | var $_reg_objects = array(); | |
549 | ||
550 | /** | |
551 | * table keeping track of plugins | |
552 | * | |
553 | * @var array | |
554 | */ | |
555 | var $_plugins = array( | |
556 | 'modifier' => array(), | |
557 | 'function' => array(), | |
558 | 'block' => array(), | |
559 | 'compiler' => array(), | |
560 | 'prefilter' => array(), | |
561 | 'postfilter' => array(), | |
562 | 'outputfilter' => array(), | |
563 | 'resource' => array(), | |
564 | 'insert' => array()); | |
565 | ||
566 | ||
567 | /** | |
568 | * cache serials | |
569 | * | |
570 | * @var array | |
571 | */ | |
572 | var $_cache_serials = array(); | |
573 | ||
574 | /** | |
575 | * name of optional cache include file | |
576 | * | |
577 | * @var string | |
578 | */ | |
579 | var $_cache_include = null; | |
580 | ||
581 | /** | |
582 | * indicate if the current code is used in a compiled | |
583 | * include | |
584 | * | |
585 | * @var string | |
586 | */ | |
587 | var $_cache_including = false; | |
588 | ||
589 | /**#@-*/ | |
590 | /** | |
591 | * The class constructor. | |
592 | * | |
593 | * @uses $global_assign uses {@link assign()} to assign each corresponding | |
594 | * value from $GLOBALS to the template vars | |
595 | */ | |
596 | function Smarty() | |
597 | { | |
598 | foreach ($this->global_assign as $key => $var_name) { | |
599 | if (is_array($var_name)) { | |
600 | foreach ($var_name as $var) { | |
601 | if (isset($GLOBALS[$key][$var])) { | |
602 | $this->assign($var, $GLOBALS[$key][$var]); | |
603 | } else { | |
604 | $this->assign($var, $this->undefined); | |
605 | } | |
606 | } | |
607 | } else { | |
608 | if (isset($GLOBALS[$var_name])) { | |
609 | $this->assign($var_name, $GLOBALS[$var_name]); | |
610 | } else { | |
611 | $this->assign($var_name, $this->undefined); | |
612 | } | |
613 | } | |
614 | } | |
615 | } | |
616 | ||
617 | ||
618 | /** | |
619 | * assigns values to template variables | |
620 | * | |
621 | * @param array|string $tpl_var the template variable name(s) | |
622 | * @param mixed $value the value to assign | |
623 | */ | |
624 | function assign($tpl_var, $value = null) | |
625 | { | |
626 | if (is_array($tpl_var)){ | |
627 | foreach ($tpl_var as $key => $val) { | |
628 | if ($key != '') { | |
629 | $this->_tpl_vars[$key] = $val; | |
630 | } | |
631 | } | |
632 | } else { | |
633 | if ($tpl_var != '') | |
634 | $this->_tpl_vars[$tpl_var] = $value; | |
635 | } | |
636 | } | |
637 | ||
638 | /** | |
639 | * assigns values to template variables by reference | |
640 | * | |
641 | * @param string $tpl_var the template variable name | |
642 | * @param mixed $value the referenced value to assign | |
643 | */ | |
644 | function assign_by_ref($tpl_var, &$value) | |
645 | { | |
646 | if ($tpl_var != '') | |
647 | $this->_tpl_vars[$tpl_var] = &$value; | |
648 | } | |
649 | ||
650 | /** | |
651 | * appends values to template variables | |
652 | * | |
653 | * @param array|string $tpl_var the template variable name(s) | |
654 | * @param mixed $value the value to append | |
655 | */ | |
656 | function append($tpl_var, $value=null, $merge=false) | |
657 | { | |
658 | if (is_array($tpl_var)) { | |
659 | // $tpl_var is an array, ignore $value | |
660 | foreach ($tpl_var as $_key => $_val) { | |
661 | if ($_key != '') { | |
662 | if(!@is_array($this->_tpl_vars[$_key])) { | |
663 | settype($this->_tpl_vars[$_key],'array'); | |
664 | } | |
665 | if($merge && is_array($_val)) { | |
666 | foreach($_val as $_mkey => $_mval) { | |
667 | $this->_tpl_vars[$_key][$_mkey] = $_mval; | |
668 | } | |
669 | } else { | |
670 | $this->_tpl_vars[$_key][] = $_val; | |
671 | } | |
672 | } | |
673 | } | |
674 | } else { | |
675 | if ($tpl_var != '' && isset($value)) { | |
676 | if(!@is_array($this->_tpl_vars[$tpl_var])) { | |
677 | settype($this->_tpl_vars[$tpl_var],'array'); | |
678 | } | |
679 | if($merge && is_array($value)) { | |
680 | foreach($value as $_mkey => $_mval) { | |
681 | $this->_tpl_vars[$tpl_var][$_mkey] = $_mval; | |
682 | } | |
683 | } else { | |
684 | $this->_tpl_vars[$tpl_var][] = $value; | |
685 | } | |
686 | } | |
687 | } | |
688 | } | |
689 | ||
690 | /** | |
691 | * appends values to template variables by reference | |
692 | * | |
693 | * @param string $tpl_var the template variable name | |
694 | * @param mixed $value the referenced value to append | |
695 | */ | |
696 | function append_by_ref($tpl_var, &$value, $merge=false) | |
697 | { | |
698 | if ($tpl_var != '' && isset($value)) { | |
699 | if(!@is_array($this->_tpl_vars[$tpl_var])) { | |
700 | settype($this->_tpl_vars[$tpl_var],'array'); | |
701 | } | |
702 | if ($merge && is_array($value)) { | |
703 | foreach($value as $_key => $_val) { | |
704 | $this->_tpl_vars[$tpl_var][$_key] = &$value[$_key]; | |
705 | } | |
706 | } else { | |
707 | $this->_tpl_vars[$tpl_var][] = &$value; | |
708 | } | |
709 | } | |
710 | } | |
711 | ||
712 | ||
713 | /** | |
714 | * clear the given assigned template variable. | |
715 | * | |
716 | * @param string $tpl_var the template variable to clear | |
717 | */ | |
718 | function clear_assign($tpl_var) | |
719 | { | |
720 | if (is_array($tpl_var)) | |
721 | foreach ($tpl_var as $curr_var) | |
722 | unset($this->_tpl_vars[$curr_var]); | |
723 | else | |
724 | unset($this->_tpl_vars[$tpl_var]); | |
725 | } | |
726 | ||
727 | ||
728 | /** | |
729 | * Registers custom function to be used in templates | |
730 | * | |
731 | * @param string $function the name of the template function | |
732 | * @param string $function_impl the name of the PHP function to register | |
733 | */ | |
734 | function register_function($function, $function_impl, $cacheable=true, $cache_attrs=null) | |
735 | { | |
736 | $this->_plugins['function'][$function] = | |
737 | array($function_impl, null, null, false, $cacheable, $cache_attrs); | |
738 | ||
739 | } | |
740 | ||
741 | /** | |
742 | * Unregisters custom function | |
743 | * | |
744 | * @param string $function name of template function | |
745 | */ | |
746 | function unregister_function($function) | |
747 | { | |
748 | unset($this->_plugins['function'][$function]); | |
749 | } | |
750 | ||
751 | /** | |
752 | * Registers object to be used in templates | |
753 | * | |
754 | * @param string $object name of template object | |
755 | * @param object &$object_impl the referenced PHP object to register | |
756 | * @param null|array $allowed list of allowed methods (empty = all) | |
757 | * @param boolean $smarty_args smarty argument format, else traditional | |
758 | * @param null|array $block_functs list of methods that are block format | |
759 | */ | |
760 | function register_object($object, &$object_impl, $allowed = array(), $smarty_args = true, $block_methods = array()) | |
761 | { | |
762 | settype($allowed, 'array'); | |
763 | settype($smarty_args, 'boolean'); | |
764 | $this->_reg_objects[$object] = | |
765 | array(&$object_impl, $allowed, $smarty_args, $block_methods); | |
766 | } | |
767 | ||
768 | /** | |
769 | * Unregisters object | |
770 | * | |
771 | * @param string $object name of template object | |
772 | */ | |
773 | function unregister_object($object) | |
774 | { | |
775 | unset($this->_reg_objects[$object]); | |
776 | } | |
777 | ||
778 | ||
779 | /** | |
780 | * Registers block function to be used in templates | |
781 | * | |
782 | * @param string $block name of template block | |
783 | * @param string $block_impl PHP function to register | |
784 | */ | |
785 | function register_block($block, $block_impl, $cacheable=true, $cache_attrs=null) | |
786 | { | |
787 | $this->_plugins['block'][$block] = | |
788 | array($block_impl, null, null, false, $cacheable, $cache_attrs); | |
789 | } | |
790 | ||
791 | /** | |
792 | * Unregisters block function | |
793 | * | |
794 | * @param string $block name of template function | |
795 | */ | |
796 | function unregister_block($block) | |
797 | { | |
798 | unset($this->_plugins['block'][$block]); | |
799 | } | |
800 | ||
801 | /** | |
802 | * Registers compiler function | |
803 | * | |
804 | * @param string $function name of template function | |
805 | * @param string $function_impl name of PHP function to register | |
806 | */ | |
807 | function register_compiler_function($function, $function_impl, $cacheable=true) | |
808 | { | |
809 | $this->_plugins['compiler'][$function] = | |
810 | array($function_impl, null, null, false, $cacheable); | |
811 | } | |
812 | ||
813 | /** | |
814 | * Unregisters compiler function | |
815 | * | |
816 | * @param string $function name of template function | |
817 | */ | |
818 | function unregister_compiler_function($function) | |
819 | { | |
820 | unset($this->_plugins['compiler'][$function]); | |
821 | } | |
822 | ||
823 | /** | |
824 | * Registers modifier to be used in templates | |
825 | * | |
826 | * @param string $modifier name of template modifier | |
827 | * @param string $modifier_impl name of PHP function to register | |
828 | */ | |
829 | function register_modifier($modifier, $modifier_impl) | |
830 | { | |
831 | $this->_plugins['modifier'][$modifier] = | |
832 | array($modifier_impl, null, null, false); | |
833 | } | |
834 | ||
835 | /** | |
836 | * Unregisters modifier | |
837 | * | |
838 | * @param string $modifier name of template modifier | |
839 | */ | |
840 | function unregister_modifier($modifier) | |
841 | { | |
842 | unset($this->_plugins['modifier'][$modifier]); | |
843 | } | |
844 | ||
845 | /** | |
846 | * Registers a resource to fetch a template | |
847 | * | |
848 | * @param string $type name of resource | |
849 | * @param array $functions array of functions to handle resource | |
850 | */ | |
851 | function register_resource($type, $functions) | |
852 | { | |
853 | if (count($functions)==4) { | |
854 | $this->_plugins['resource'][$type] = | |
855 | array($functions, false); | |
856 | ||
857 | } elseif (count($functions)==5) { | |
858 | $this->_plugins['resource'][$type] = | |
859 | array(array(array(&$functions[0], $functions[1]) | |
860 | ,array(&$functions[0], $functions[2]) | |
861 | ,array(&$functions[0], $functions[3]) | |
862 | ,array(&$functions[0], $functions[4])) | |
863 | ,false); | |
864 | ||
865 | } else { | |
866 | $this->trigger_error("malformed function-list for '$type' in register_resource"); | |
867 | ||
868 | } | |
869 | } | |
870 | ||
871 | /** | |
872 | * Unregisters a resource | |
873 | * | |
874 | * @param string $type name of resource | |
875 | */ | |
876 | function unregister_resource($type) | |
877 | { | |
878 | unset($this->_plugins['resource'][$type]); | |
879 | } | |
880 | ||
881 | /** | |
882 | * Registers a prefilter function to apply | |
883 | * to a template before compiling | |
884 | * | |
885 | * @param string $function name of PHP function to register | |
886 | */ | |
887 | function register_prefilter($function) | |
888 | { | |
889 | $_name = (is_array($function)) ? $function[1] : $function; | |
890 | $this->_plugins['prefilter'][$_name] | |
891 | = array($function, null, null, false); | |
892 | } | |
893 | ||
894 | /** | |
895 | * Unregisters a prefilter function | |
896 | * | |
897 | * @param string $function name of PHP function | |
898 | */ | |
899 | function unregister_prefilter($function) | |
900 | { | |
901 | unset($this->_plugins['prefilter'][$function]); | |
902 | } | |
903 | ||
904 | /** | |
905 | * Registers a postfilter function to apply | |
906 | * to a compiled template after compilation | |
907 | * | |
908 | * @param string $function name of PHP function to register | |
909 | */ | |
910 | function register_postfilter($function) | |
911 | { | |
912 | $_name = (is_array($function)) ? $function[1] : $function; | |
913 | $this->_plugins['postfilter'][$_name] | |
914 | = array($function, null, null, false); | |
915 | } | |
916 | ||
917 | /** | |
918 | * Unregisters a postfilter function | |
919 | * | |
920 | * @param string $function name of PHP function | |
921 | */ | |
922 | function unregister_postfilter($function) | |
923 | { | |
924 | unset($this->_plugins['postfilter'][$function]); | |
925 | } | |
926 | ||
927 | /** | |
928 | * Registers an output filter function to apply | |
929 | * to a template output | |
930 | * | |
931 | * @param string $function name of PHP function | |
932 | */ | |
933 | function register_outputfilter($function) | |
934 | { | |
935 | $_name = (is_array($function)) ? $function[1] : $function; | |
936 | $this->_plugins['outputfilter'][$_name] | |
937 | = array($function, null, null, false); | |
938 | } | |
939 | ||
940 | /** | |
941 | * Unregisters an outputfilter function | |
942 | * | |
943 | * @param string $function name of PHP function | |
944 | */ | |
945 | function unregister_outputfilter($function) | |
946 | { | |
947 | unset($this->_plugins['outputfilter'][$function]); | |
948 | } | |
949 | ||
950 | /** | |
951 | * load a filter of specified type and name | |
952 | * | |
953 | * @param string $type filter type | |
954 | * @param string $name filter name | |
955 | */ | |
956 | function load_filter($type, $name) | |
957 | { | |
958 | switch ($type) { | |
959 | case 'output': | |
960 | $_params = array('plugins' => array(array($type . 'filter', $name, null, null, false))); | |
961 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.load_plugins.php'); | |
962 | smarty_core_load_plugins($_params, $this); | |
963 | break; | |
964 | ||
965 | case 'pre': | |
966 | case 'post': | |
967 | if (!isset($this->_plugins[$type . 'filter'][$name])) | |
968 | $this->_plugins[$type . 'filter'][$name] = false; | |
969 | break; | |
970 | } | |
971 | } | |
972 | ||
973 | /** | |
974 | * clear cached content for the given template and cache id | |
975 | * | |
976 | * @param string $tpl_file name of template file | |
977 | * @param string $cache_id name of cache_id | |
978 | * @param string $compile_id name of compile_id | |
979 | * @param string $exp_time expiration time | |
980 | * @return boolean | |
981 | */ | |
982 | function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null) | |
983 | { | |
984 | ||
985 | if (!isset($compile_id)) | |
986 | $compile_id = $this->compile_id; | |
987 | ||
988 | if (!isset($tpl_file)) | |
989 | $compile_id = null; | |
990 | ||
991 | $_auto_id = $this->_get_auto_id($cache_id, $compile_id); | |
992 | ||
993 | if (!empty($this->cache_handler_func)) { | |
994 | return call_user_func_array($this->cache_handler_func, | |
995 | array('clear', &$this, &$dummy, $tpl_file, $cache_id, $compile_id)); | |
996 | } else { | |
997 | $_params = array('auto_base' => $this->cache_dir, | |
998 | 'auto_source' => $tpl_file, | |
999 | 'auto_id' => $_auto_id, | |
1000 | 'exp_time' => $exp_time); | |
1001 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.rm_auto.php'); | |
1002 | return smarty_core_rm_auto($_params, $this); | |
1003 | } | |
1004 | ||
1005 | } | |
1006 | ||
1007 | ||
1008 | /** | |
1009 | * clear the entire contents of cache (all templates) | |
1010 | * | |
1011 | * @param string $exp_time expire time | |
1012 | * @return boolean results of {@link smarty_core_rm_auto()} | |
1013 | */ | |
1014 | function clear_all_cache($exp_time = null) | |
1015 | { | |
1016 | if (!empty($this->cache_handler_func)) { | |
1017 | call_user_func_array($this->cache_handler_func, | |
1018 | array('clear', &$this, &$dummy)); | |
1019 | } else { | |
1020 | $_params = array('auto_base' => $this->cache_dir, | |
1021 | 'auto_source' => null, | |
1022 | 'auto_id' => null, | |
1023 | 'exp_time' => $exp_time); | |
1024 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.rm_auto.php'); | |
1025 | return smarty_core_rm_auto($_params, $this); | |
1026 | } | |
1027 | } | |
1028 | ||
1029 | ||
1030 | /** | |
1031 | * test to see if valid cache exists for this template | |
1032 | * | |
1033 | * @param string $tpl_file name of template file | |
1034 | * @param string $cache_id | |
1035 | * @param string $compile_id | |
1036 | * @return string|false results of {@link _read_cache_file()} | |
1037 | */ | |
1038 | function is_cached($tpl_file, $cache_id = null, $compile_id = null) | |
1039 | { | |
1040 | if (!$this->caching) | |
1041 | return false; | |
1042 | ||
1043 | if (!isset($compile_id)) | |
1044 | $compile_id = $this->compile_id; | |
1045 | ||
1046 | $_params = array( | |
1047 | 'tpl_file' => $tpl_file, | |
1048 | 'cache_id' => $cache_id, | |
1049 | 'compile_id' => $compile_id | |
1050 | ); | |
1051 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.read_cache_file.php'); | |
1052 | return smarty_core_read_cache_file($_params, $this); | |
1053 | } | |
1054 | ||
1055 | ||
1056 | /** | |
1057 | * clear all the assigned template variables. | |
1058 | * | |
1059 | */ | |
1060 | function clear_all_assign() | |
1061 | { | |
1062 | $this->_tpl_vars = array(); | |
1063 | } | |
1064 | ||
1065 | /** | |
1066 | * clears compiled version of specified template resource, | |
1067 | * or all compiled template files if one is not specified. | |
1068 | * This function is for advanced use only, not normally needed. | |
1069 | * | |
1070 | * @param string $tpl_file | |
1071 | * @param string $compile_id | |
1072 | * @param string $exp_time | |
1073 | * @return boolean results of {@link smarty_core_rm_auto()} | |
1074 | */ | |
1075 | function clear_compiled_tpl($tpl_file = null, $compile_id = null, $exp_time = null) | |
1076 | { | |
1077 | if (!isset($compile_id)) { | |
1078 | $compile_id = $this->compile_id; | |
1079 | } | |
1080 | $_params = array('auto_base' => $this->compile_dir, | |
1081 | 'auto_source' => $tpl_file, | |
1082 | 'auto_id' => $compile_id, | |
1083 | 'exp_time' => $exp_time, | |
1084 | 'extensions' => array('.inc', '.php')); | |
1085 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.rm_auto.php'); | |
1086 | return smarty_core_rm_auto($_params, $this); | |
1087 | } | |
1088 | ||
1089 | /** | |
1090 | * Checks whether requested template exists. | |
1091 | * | |
1092 | * @param string $tpl_file | |
1093 | * @return boolean | |
1094 | */ | |
1095 | function template_exists($tpl_file) | |
1096 | { | |
1097 | $_params = array('resource_name' => $tpl_file, 'quiet'=>true, 'get_source'=>false); | |
1098 | return $this->_fetch_resource_info($_params); | |
1099 | } | |
1100 | ||
1101 | /** | |
1102 | * Returns an array containing template variables | |
1103 | * | |
1104 | * @param string $name | |
1105 | * @param string $type | |
1106 | * @return array | |
1107 | */ | |
1108 | function &get_template_vars($name=null) | |
1109 | { | |
1110 | if(!isset($name)) { | |
1111 | return $this->_tpl_vars; | |
1112 | } | |
1113 | if(isset($this->_tpl_vars[$name])) { | |
1114 | return $this->_tpl_vars[$name]; | |
1115 | } | |
1116 | } | |
1117 | ||
1118 | /** | |
1119 | * Returns an array containing config variables | |
1120 | * | |
1121 | * @param string $name | |
1122 | * @param string $type | |
1123 | * @return array | |
1124 | */ | |
1125 | function &get_config_vars($name=null) | |
1126 | { | |
1127 | if(!isset($name) && is_array($this->_config[0])) { | |
1128 | return $this->_config[0]['vars']; | |
1129 | } else if(isset($this->_config[0]['vars'][$name])) { | |
1130 | return $this->_config[0]['vars'][$name]; | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | /** | |
1135 | * trigger Smarty error | |
1136 | * | |
1137 | * @param string $error_msg | |
1138 | * @param integer $error_type | |
1139 | */ | |
1140 | function trigger_error($error_msg, $error_type = E_USER_WARNING) | |
1141 | { | |
1142 | trigger_error("Smarty error: $error_msg", $error_type); | |
1143 | } | |
1144 | ||
1145 | ||
1146 | /** | |
1147 | * executes & displays the template results | |
1148 | * | |
1149 | * @param string $resource_name | |
1150 | * @param string $cache_id | |
1151 | * @param string $compile_id | |
1152 | */ | |
1153 | function display($resource_name, $cache_id = null, $compile_id = null) | |
1154 | { | |
1155 | $this->fetch($resource_name, $cache_id, $compile_id, true); | |
1156 | } | |
1157 | ||
1158 | /** | |
1159 | * executes & returns or displays the template results | |
1160 | * | |
1161 | * @param string $resource_name | |
1162 | * @param string $cache_id | |
1163 | * @param string $compile_id | |
1164 | * @param boolean $display | |
1165 | */ | |
1166 | function fetch($resource_name, $cache_id = null, $compile_id = null, $display = false) | |
1167 | { | |
1168 | static $_cache_info = array(); | |
1169 | ||
1170 | $_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(error_reporting() & ~E_NOTICE); | |
1171 | ||
1172 | if($this->security && !in_array($this->template_dir, $this->secure_dir)) { | |
1173 | // add template_dir to secure_dir array | |
1174 | array_unshift($this->secure_dir, $this->template_dir); | |
1175 | } | |
1176 | ||
1177 | if (!$this->debugging && $this->debugging_ctrl == 'URL' | |
1178 | && @strstr($GLOBALS['HTTP_SERVER_VARS']['QUERY_STRING'], $this->_smarty_debug_id)) { | |
1179 | // enable debugging from URL | |
1180 | $this->debugging = true; | |
1181 | } | |
1182 | ||
1183 | if ($this->debugging) { | |
1184 | // capture time for debugging info | |
1185 | $_params = array(); | |
1186 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php'); | |
1187 | $_debug_start_time = smarty_core_get_microtime($_params, $this); | |
1188 | $this->_smarty_debug_info[] = array('type' => 'template', | |
1189 | 'filename' => $resource_name, | |
1190 | 'depth' => 0); | |
1191 | $_included_tpls_idx = count($this->_smarty_debug_info) - 1; | |
1192 | } | |
1193 | ||
1194 | if (!isset($compile_id)) { | |
1195 | $compile_id = $this->compile_id; | |
1196 | } | |
1197 | ||
1198 | $this->_compile_id = $compile_id; | |
1199 | $this->_inclusion_depth = 0; | |
1200 | ||
1201 | if ($this->caching) { | |
1202 | // save old cache_info, initialize cache_info | |
1203 | array_push($_cache_info, $this->_cache_info); | |
1204 | $this->_cache_info = array(); | |
1205 | $_params = array( | |
1206 | 'tpl_file' => $resource_name, | |
1207 | 'cache_id' => $cache_id, | |
1208 | 'compile_id' => $compile_id, | |
1209 | 'results' => null | |
1210 | ); | |
1211 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.read_cache_file.php'); | |
1212 | if (smarty_core_read_cache_file($_params, $this)) { | |
1213 | $_smarty_results = $_params['results']; | |
1214 | if (@count($this->_cache_info['insert_tags'])) { | |
1215 | $_params = array('plugins' => $this->_cache_info['insert_tags']); | |
1216 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.load_plugins.php'); | |
1217 | smarty_core_load_plugins($_params, $this); | |
1218 | $_params = array('results' => $_smarty_results); | |
1219 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.process_cached_inserts.php'); | |
1220 | $_smarty_results = smarty_core_process_cached_inserts($_params, $this); | |
1221 | } | |
1222 | if (@count($this->_cache_info['cache_serials'])) { | |
1223 | $_params = array('results' => $_smarty_results); | |
1224 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.process_compiled_include.php'); | |
1225 | $_smarty_results = smarty_core_process_compiled_include($_params, $this); | |
1226 | } | |
1227 | ||
1228 | ||
1229 | if ($display) { | |
1230 | if ($this->debugging) | |
1231 | { | |
1232 | // capture time for debugging info | |
1233 | $_params = array(); | |
1234 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php'); | |
1235 | $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $_debug_start_time; | |
1236 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.display_debug_console.php'); | |
1237 | $_smarty_results .= smarty_core_display_debug_console($_params, $this); | |
1238 | } | |
1239 | if ($this->cache_modified_check) { | |
1240 | $_last_modified_date = @substr($GLOBALS['HTTP_SERVER_VARS']['HTTP_IF_MODIFIED_SINCE'], 0, strpos($GLOBALS['HTTP_SERVER_VARS']['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3); | |
1241 | $_gmt_mtime = gmdate('D, d M Y H:i:s', $this->_cache_info['timestamp']).' GMT'; | |
1242 | if (@count($this->_cache_info['insert_tags']) == 0 | |
1243 | && !$this->_cache_serials | |
1244 | && $_gmt_mtime == $_last_modified_date) { | |
1245 | if (php_sapi_name()=='cgi') | |
1246 | header("Status: 304 Not Modified"); | |
1247 | else | |
1248 | header("HTTP/1.1 304 Not Modified"); | |
1249 | ||
1250 | } else { | |
1251 | header("Last-Modified: ".$_gmt_mtime); | |
1252 | echo $_smarty_results; | |
1253 | } | |
1254 | } else { | |
1255 | echo $_smarty_results; | |
1256 | } | |
1257 | error_reporting($_smarty_old_error_level); | |
1258 | // restore initial cache_info | |
1259 | $this->_cache_info = array_pop($_cache_info); | |
1260 | return true; | |
1261 | } else { | |
1262 | error_reporting($_smarty_old_error_level); | |
1263 | // restore initial cache_info | |
1264 | $this->_cache_info = array_pop($_cache_info); | |
1265 | return $_smarty_results; | |
1266 | } | |
1267 | } else { | |
1268 | $this->_cache_info['template'][$resource_name] = true; | |
1269 | if ($this->cache_modified_check) { | |
1270 | header("Last-Modified: ".gmdate('D, d M Y H:i:s', time()).' GMT'); | |
1271 | } | |
1272 | } | |
1273 | } | |
1274 | ||
1275 | // load filters that are marked as autoload | |
1276 | if (count($this->autoload_filters)) { | |
1277 | foreach ($this->autoload_filters as $_filter_type => $_filters) { | |
1278 | foreach ($_filters as $_filter) { | |
1279 | $this->load_filter($_filter_type, $_filter); | |
1280 | } | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | $_smarty_compile_path = $this->_get_compile_path($resource_name); | |
1285 | ||
1286 | // if we just need to display the results, don't perform output | |
1287 | // buffering - for speed | |
1288 | $_cache_including = $this->_cache_including; | |
1289 | $this->_cache_including = false; | |
1290 | if ($display && !$this->caching && count($this->_plugins['outputfilter']) == 0) { | |
1291 | if ($this->_is_compiled($resource_name, $_smarty_compile_path) | |
1292 | || $this->_compile_resource($resource_name, $_smarty_compile_path)) | |
1293 | { | |
1294 | include($_smarty_compile_path); | |
1295 | } | |
1296 | } else { | |
1297 | ||
1298 | ob_start(); | |
1299 | if ($this->_is_compiled($resource_name, $_smarty_compile_path) | |
1300 | || $this->_compile_resource($resource_name, $_smarty_compile_path)) | |
1301 | { | |
1302 | include($_smarty_compile_path); | |
1303 | } | |
1304 | $_smarty_results = ob_get_contents(); | |
1305 | ob_end_clean(); | |
1306 | ||
1307 | foreach ((array)$this->_plugins['outputfilter'] as $_output_filter) { | |
1308 | $_smarty_results = call_user_func_array($_output_filter[0], array($_smarty_results, &$this)); | |
1309 | } | |
1310 | } | |
1311 | ||
1312 | if ($this->caching) { | |
1313 | $_params = array('tpl_file' => $resource_name, | |
1314 | 'cache_id' => $cache_id, | |
1315 | 'compile_id' => $compile_id, | |
1316 | 'results' => $_smarty_results); | |
1317 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_cache_file.php'); | |
1318 | smarty_core_write_cache_file($_params, $this); | |
1319 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.process_cached_inserts.php'); | |
1320 | $_smarty_results = smarty_core_process_cached_inserts($_params, $this); | |
1321 | ||
1322 | if ($this->_cache_serials) { | |
1323 | // strip nocache-tags from output | |
1324 | $_smarty_results = preg_replace('!(\{/?nocache\:[0-9a-f]{32}#\d+\})!s' | |
1325 | ,'' | |
1326 | ,$_smarty_results); | |
1327 | } | |
1328 | // restore initial cache_info | |
1329 | $this->_cache_info = array_pop($_cache_info); | |
1330 | } | |
1331 | $this->_cache_including = $_cache_including; | |
1332 | ||
1333 | if ($display) { | |
1334 | global $timer_start; | |
1335 | ||
1336 | ||
1337 | if (isset($_smarty_results)) { echo $_smarty_results; } | |
1338 | ||
1339 | if ($this->debugging) { | |
1340 | // capture time for debugging info | |
1341 | $_params = array(); | |
1342 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php'); | |
1343 | $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = (smarty_core_get_microtime($_params, $this) - $_debug_start_time); | |
1344 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.display_debug_console.php'); | |
1345 | echo smarty_core_display_debug_console($_params, $this); | |
1346 | } | |
1347 | error_reporting($_smarty_old_error_level); | |
1348 | ||
1349 | return; | |
1350 | } else { | |
1351 | error_reporting($_smarty_old_error_level); | |
1352 | if (isset($_smarty_results)) { return $_smarty_results; } | |
1353 | } | |
1354 | } | |
1355 | ||
1356 | /** | |
1357 | * load configuration values | |
1358 | * | |
1359 | * @param string $file | |
1360 | * @param string $section | |
1361 | * @param string $scope | |
1362 | */ | |
1363 | function config_load($file, $section = null, $scope = 'global') | |
1364 | { | |
1365 | require_once($this->_get_plugin_filepath('function', 'config_load')); | |
1366 | smarty_function_config_load(array('file' => $file, 'section' => $section, 'scope' => $scope), $this); | |
1367 | } | |
1368 | ||
1369 | /** | |
1370 | * return a reference to a registered object | |
1371 | * | |
1372 | * @param string $name | |
1373 | * @return object | |
1374 | */ | |
1375 | function &get_registered_object($name) { | |
1376 | if (!isset($this->_reg_objects[$name])) | |
1377 | $this->_trigger_fatal_error("'$name' is not a registered object"); | |
1378 | ||
1379 | if (!is_object($this->_reg_objects[$name][0])) | |
1380 | $this->_trigger_fatal_error("registered '$name' is not an object"); | |
1381 | ||
1382 | return $this->_reg_objects[$name][0]; | |
1383 | } | |
1384 | ||
1385 | /** | |
1386 | * clear configuration values | |
1387 | * | |
1388 | * @param string $var | |
1389 | */ | |
1390 | function clear_config($var = null) | |
1391 | { | |
1392 | if(!isset($var)) { | |
1393 | // clear all values | |
1394 | $this->_config = array(array('vars' => array(), | |
1395 | 'files' => array())); | |
1396 | } else { | |
1397 | unset($this->_config[0]['vars'][$var]); | |
1398 | } | |
1399 | } | |
1400 | ||
1401 | /** | |
1402 | * Quote subpattern references | |
1403 | * | |
1404 | * @param string $string | |
1405 | * @return string | |
1406 | */ | |
1407 | function quote_replace($string) | |
1408 | { | |
1409 | return preg_replace('![\\$]\d!', '\\\\\\0', $string); | |
1410 | } | |
1411 | ||
1412 | /** | |
1413 | * get filepath of requested plugin | |
1414 | * | |
1415 | * @param string $type | |
1416 | * @param string $name | |
1417 | * @return string|false | |
1418 | */ | |
1419 | function _get_plugin_filepath($type, $name) | |
1420 | { | |
1421 | $_params = array('type' => $type, 'name' => $name); | |
1422 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.assemble_plugin_filepath.php'); | |
1423 | return smarty_core_assemble_plugin_filepath($_params, $this); | |
1424 | } | |
1425 | ||
1426 | /** | |
1427 | * test if resource needs compiling | |
1428 | * | |
1429 | * @param string $resource_name | |
1430 | * @param string $compile_path | |
1431 | * @return boolean | |
1432 | */ | |
1433 | function _is_compiled($resource_name, $compile_path) | |
1434 | { | |
1435 | if (!$this->force_compile && file_exists($compile_path)) { | |
1436 | if (!$this->compile_check) { | |
1437 | // no need to check compiled file | |
1438 | return true; | |
1439 | } else { | |
1440 | // get file source and timestamp | |
1441 | $_params = array('resource_name' => $resource_name, 'get_source'=>false); | |
1442 | if (!$this->_fetch_resource_info($_params, $this)) { | |
1443 | return false; | |
1444 | } | |
1445 | if ($_params['resource_timestamp'] <= filemtime($compile_path)) { | |
1446 | // template not expired, no recompile | |
1447 | return true; | |
1448 | } else { | |
1449 | // compile template | |
1450 | return false; | |
1451 | } | |
1452 | } | |
1453 | } else { | |
1454 | // compiled template does not exist, or forced compile | |
1455 | return false; | |
1456 | } | |
1457 | } | |
1458 | ||
1459 | /** | |
1460 | * compile the template | |
1461 | * | |
1462 | * @param string $resource_name | |
1463 | * @param string $compile_path | |
1464 | * @return boolean | |
1465 | */ | |
1466 | function _compile_resource($resource_name, $compile_path) | |
1467 | { | |
1468 | ||
1469 | $_params = array('resource_name' => $resource_name); | |
1470 | if (!$this->_fetch_resource_info($_params)) { | |
1471 | return false; | |
1472 | } | |
1473 | ||
1474 | $_source_content = $_params['source_content']; | |
1475 | $_resource_timestamp = $_params['resource_timestamp']; | |
1476 | $_cache_include = substr($compile_path, 0, -4).'.inc'; | |
1477 | ||
1478 | if ($this->_compile_source($resource_name, $_source_content, $_compiled_content, $_cache_include)) { | |
1479 | // if a _cache_serial was set, we also have to write an include-file: | |
1480 | if ($this->_cache_include_info) { | |
1481 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_compiled_include.php'); | |
1482 | smarty_core_write_compiled_include(array_merge($this->_cache_include_info, array('compiled_content'=>$_compiled_content)), $this); | |
1483 | } | |
1484 | ||
1485 | $_params = array('compile_path'=>$compile_path, 'compiled_content' => $_compiled_content, 'resource_timestamp' => $_resource_timestamp); | |
1486 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_compiled_resource.php'); | |
1487 | smarty_core_write_compiled_resource($_params, $this); | |
1488 | ||
1489 | return true; | |
1490 | } else { | |
1491 | $this->trigger_error($smarty_compiler->_error_msg); | |
1492 | return false; | |
1493 | } | |
1494 | ||
1495 | } | |
1496 | ||
1497 | /** | |
1498 | * compile the given source | |
1499 | * | |
1500 | * @param string $resource_name | |
1501 | * @param string $source_content | |
1502 | * @param string $compiled_content | |
1503 | * @return boolean | |
1504 | */ | |
1505 | function _compile_source($resource_name, &$source_content, &$compiled_content, $cache_include_path=null) | |
1506 | { | |
1507 | if (file_exists(SMARTY_DIR . $this->compiler_file)) { | |
1508 | require_once(SMARTY_DIR . $this->compiler_file); | |
1509 | } else { | |
1510 | // use include_path | |
1511 | require_once($this->compiler_file); | |
1512 | } | |
1513 | ||
1514 | ||
1515 | $smarty_compiler = new $this->compiler_class; | |
1516 | ||
1517 | $smarty_compiler->template_dir = $this->template_dir; | |
1518 | $smarty_compiler->compile_dir = $this->compile_dir; | |
1519 | $smarty_compiler->plugins_dir = $this->plugins_dir; | |
1520 | $smarty_compiler->config_dir = $this->config_dir; | |
1521 | $smarty_compiler->force_compile = $this->force_compile; | |
1522 | $smarty_compiler->caching = $this->caching; | |
1523 | $smarty_compiler->php_handling = $this->php_handling; | |
1524 | $smarty_compiler->left_delimiter = $this->left_delimiter; | |
1525 | $smarty_compiler->right_delimiter = $this->right_delimiter; | |
1526 | $smarty_compiler->_version = $this->_version; | |
1527 | $smarty_compiler->security = $this->security; | |
1528 | $smarty_compiler->secure_dir = $this->secure_dir; | |
1529 | $smarty_compiler->security_settings = $this->security_settings; | |
1530 | $smarty_compiler->trusted_dir = $this->trusted_dir; | |
1531 | $smarty_compiler->_reg_objects = &$this->_reg_objects; | |
1532 | $smarty_compiler->_plugins = &$this->_plugins; | |
1533 | $smarty_compiler->_tpl_vars = &$this->_tpl_vars; | |
1534 | $smarty_compiler->default_modifiers = $this->default_modifiers; | |
1535 | $smarty_compiler->compile_id = $this->_compile_id; | |
1536 | $smarty_compiler->_config = $this->_config; | |
1537 | $smarty_compiler->request_use_auto_globals = $this->request_use_auto_globals; | |
1538 | ||
1539 | $smarty_compiler->_cache_serial = null; | |
1540 | $smarty_compiler->_cache_include = $cache_include_path; | |
1541 | ||
1542 | ||
1543 | $_results = $smarty_compiler->_compile_file($resource_name, $source_content, $compiled_content); | |
1544 | ||
1545 | if ($smarty_compiler->_cache_serial) { | |
1546 | $this->_cache_include_info = array( | |
1547 | 'cache_serial'=>$smarty_compiler->_cache_serial | |
1548 | ,'plugins_code'=>$smarty_compiler->_plugins_code | |
1549 | ,'include_file_path' => $cache_include_path); | |
1550 | ||
1551 | } else { | |
1552 | $this->_cache_include_info = null; | |
1553 | ||
1554 | } | |
1555 | ||
1556 | return $_results; | |
1557 | } | |
1558 | ||
1559 | /** | |
1560 | * Get the compile path for this resource | |
1561 | * | |
1562 | * @param string $resource_name | |
1563 | * @return string results of {@link _get_auto_filename()} | |
1564 | */ | |
1565 | function _get_compile_path($resource_name) | |
1566 | { | |
1567 | return $this->_get_auto_filename($this->compile_dir, $resource_name, | |
1568 | $this->_compile_id) . '.php'; | |
1569 | } | |
1570 | ||
1571 | /** | |
1572 | * fetch the template info. Gets timestamp, and source | |
1573 | * if get_source is true | |
1574 | * | |
1575 | * sets $source_content to the source of the template, and | |
1576 | * $resource_timestamp to its time stamp | |
1577 | * @param string $resource_name | |
1578 | * @param string $source_content | |
1579 | * @param integer $resource_timestamp | |
1580 | * @param boolean $get_source | |
1581 | * @param boolean $quiet | |
1582 | * @return boolean | |
1583 | */ | |
1584 | ||
1585 | function _fetch_resource_info(&$params) | |
1586 | { | |
1587 | if(!isset($params['get_source'])) { $params['get_source'] = true; } | |
1588 | if(!isset($params['quiet'])) { $params['quiet'] = false; } | |
1589 | ||
1590 | $_return = false; | |
1591 | $_params = array('resource_name' => $params['resource_name']) ; | |
1592 | if (isset($params['resource_base_path'])) | |
1593 | $_params['resource_base_path'] = $params['resource_base_path']; | |
1594 | ||
1595 | if ($this->_parse_resource_name($_params)) { | |
1596 | $_resource_type = $_params['resource_type']; | |
1597 | $_resource_name = $_params['resource_name']; | |
1598 | switch ($_resource_type) { | |
1599 | case 'file': | |
1600 | if ($params['get_source']) { | |
1601 | $params['source_content'] = $this->_read_file($_resource_name); | |
1602 | } | |
1603 | $params['resource_timestamp'] = filemtime($_resource_name); | |
1604 | $_return = is_file($_resource_name); | |
1605 | break; | |
1606 | ||
1607 | default: | |
1608 | // call resource functions to fetch the template source and timestamp | |
1609 | if ($params['get_source']) { | |
1610 | $_source_return = isset($this->_plugins['resource'][$_resource_type]) && | |
1611 | call_user_func_array($this->_plugins['resource'][$_resource_type][0][0], | |
1612 | array($_resource_name, &$params['source_content'], &$this)); | |
1613 | } else { | |
1614 | $_source_return = true; | |
1615 | } | |
1616 | ||
1617 | $_timestamp_return = isset($this->_plugins['resource'][$_resource_type]) && | |
1618 | call_user_func_array($this->_plugins['resource'][$_resource_type][0][1], | |
1619 | array($_resource_name, &$params['resource_timestamp'], &$this)); | |
1620 | ||
1621 | $_return = $_source_return && $_timestamp_return; | |
1622 | break; | |
1623 | } | |
1624 | } | |
1625 | ||
1626 | if (!$_return) { | |
1627 | // see if we can get a template with the default template handler | |
1628 | if (!empty($this->default_template_handler_func)) { | |
1629 | if (!is_callable($this->default_template_handler_func)) { | |
1630 | $this->trigger_error("default template handler function \"$this->default_template_handler_func\" doesn't exist."); | |
1631 | } else { | |
1632 | $_return = call_user_func_array( | |
1633 | $this->default_template_handler_func, | |
1634 | array($_resource_type, $_resource_name, &$params['source_content'], &$params['resource_timestamp'], &$this)); | |
1635 | } | |
1636 | } | |
1637 | } | |
1638 | ||
1639 | if (!$_return) { | |
1640 | if (!$params['quiet']) { | |
1641 | $this->trigger_error('unable to read resource: "' . $params['resource_name'] . '"'); | |
1642 | } | |
1643 | } else if ($_return && $this->security) { | |
1644 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.is_secure.php'); | |
1645 | if (!smarty_core_is_secure($_params, $this)) { | |
1646 | if (!$params['quiet']) | |
1647 | $this->trigger_error('(secure mode) accessing "' . $params['resource_name'] . '" is not allowed'); | |
1648 | $params['source_content'] = null; | |
1649 | $params['resource_timestamp'] = null; | |
1650 | return false; | |
1651 | } | |
1652 | } | |
1653 | return $_return; | |
1654 | } | |
1655 | ||
1656 | ||
1657 | /** | |
1658 | * parse out the type and name from the resource | |
1659 | * | |
1660 | * @param string $resource_base_path | |
1661 | * @param string $resource_name | |
1662 | * @param string $resource_type | |
1663 | * @param string $resource_name | |
1664 | * @return boolean | |
1665 | */ | |
1666 | ||
1667 | function _parse_resource_name(&$params) | |
1668 | { | |
1669 | ||
1670 | // split tpl_path by the first colon | |
1671 | $_resource_name_parts = explode(':', $params['resource_name'], 2); | |
1672 | ||
1673 | if (count($_resource_name_parts) == 1) { | |
1674 | // no resource type given | |
1675 | $params['resource_type'] = $this->default_resource_type; | |
1676 | $params['resource_name'] = $_resource_name_parts[0]; | |
1677 | } else { | |
1678 | if(strlen($_resource_name_parts[0]) == 1) { | |
1679 | // 1 char is not resource type, but part of filepath | |
1680 | $params['resource_type'] = $this->default_resource_type; | |
1681 | $params['resource_name'] = $params['resource_name']; | |
1682 | } else { | |
1683 | $params['resource_type'] = $_resource_name_parts[0]; | |
1684 | $params['resource_name'] = $_resource_name_parts[1]; | |
1685 | } | |
1686 | } | |
1687 | ||
1688 | if ($params['resource_type'] == 'file') { | |
1689 | if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $params['resource_name'])) { | |
1690 | // relative pathname to $params['resource_base_path'] | |
1691 | // use the first directory where the file is found | |
1692 | if (isset($params['resource_base_path'])) { | |
1693 | $_resource_base_path = (array)$params['resource_base_path']; | |
1694 | } else { | |
1695 | $_resource_base_path = (array)$this->template_dir; | |
1696 | $_resource_base_path[] = '.'; | |
1697 | } | |
1698 | foreach ($_resource_base_path as $_curr_path) { | |
1699 | $_fullpath = $_curr_path . DIRECTORY_SEPARATOR . $params['resource_name']; | |
1700 | if (file_exists($_fullpath) && is_file($_fullpath)) { | |
1701 | $params['resource_name'] = $_fullpath; | |
1702 | return true; | |
1703 | } | |
1704 | // didn't find the file, try include_path | |
1705 | $_params = array('file_path' => $_fullpath); | |
1706 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_include_path.php'); | |
1707 | if(smarty_core_get_include_path($_params, $this)) { | |
1708 | $params['resource_name'] = $_params['new_file_path']; | |
1709 | return true; | |
1710 | } | |
1711 | } | |
1712 | return false; | |
1713 | } | |
1714 | } else { | |
1715 | $_params = array('type' => $params['resource_type']); | |
1716 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.load_resource_plugin.php'); | |
1717 | smarty_core_load_resource_plugin($_params, $this); | |
1718 | } | |
1719 | ||
1720 | return true; | |
1721 | } | |
1722 | ||
1723 | ||
1724 | /** | |
1725 | * Handle modifiers | |
1726 | * | |
1727 | * @param string|null $modifier_name | |
1728 | * @param array|null $map_array | |
1729 | * @return string result of modifiers | |
1730 | */ | |
1731 | function _run_mod_handler() | |
1732 | { | |
1733 | $_args = func_get_args(); | |
1734 | list($_modifier_name, $_map_array) = array_splice($_args, 0, 2); | |
1735 | list($_func_name, $_tpl_file, $_tpl_line) = | |
1736 | $this->_plugins['modifier'][$_modifier_name]; | |
1737 | ||
1738 | $_var = $_args[0]; | |
1739 | foreach ($_var as $_key => $_val) { | |
1740 | $_args[0] = $_val; | |
1741 | $_var[$_key] = call_user_func_array($_func_name, $_args); | |
1742 | } | |
1743 | return $_var; | |
1744 | } | |
1745 | ||
1746 | /** | |
1747 | * Remove starting and ending quotes from the string | |
1748 | * | |
1749 | * @param string $string | |
1750 | * @return string | |
1751 | */ | |
1752 | function _dequote($string) | |
1753 | { | |
1754 | if (($string{0} == "'" || $string{0} == '"') && | |
1755 | $string{strlen($string)-1} == $string{0}) | |
1756 | return substr($string, 1, -1); | |
1757 | else | |
1758 | return $string; | |
1759 | } | |
1760 | ||
1761 | ||
1762 | /** | |
1763 | * read in a file from line $start for $lines. | |
1764 | * read the entire file if $start and $lines are null. | |
1765 | * | |
1766 | * @param string $filename | |
1767 | * @param integer $start | |
1768 | * @param integer $lines | |
1769 | * @return string | |
1770 | */ | |
1771 | function _read_file($filename, $start=null, $lines=null) | |
1772 | { | |
1773 | if (!($fd = @fopen($filename, 'r'))) { | |
1774 | return false; | |
1775 | } | |
1776 | flock($fd, LOCK_SH); | |
1777 | if ($start == null && $lines == null) { | |
1778 | // read the entire file | |
1779 | $contents = fread($fd, filesize($filename)); | |
1780 | } else { | |
1781 | if ( $start > 1 ) { | |
1782 | // skip the first lines before $start | |
1783 | for ($loop=1; $loop < $start; $loop++) { | |
1784 | fgets($fd, 65536); | |
1785 | } | |
1786 | } | |
1787 | if ( $lines == null ) { | |
1788 | // read the rest of the file | |
1789 | while (!feof($fd)) { | |
1790 | $contents .= fgets($fd, 65536); | |
1791 | } | |
1792 | } else { | |
1793 | // read up to $lines lines | |
1794 | for ($loop=0; $loop < $lines; $loop++) { | |
1795 | $contents .= fgets($fd, 65536); | |
1796 | if (feof($fd)) { | |
1797 | break; | |
1798 | } | |
1799 | } | |
1800 | } | |
1801 | } | |
1802 | fclose($fd); | |
1803 | return $contents; | |
1804 | } | |
1805 | ||
1806 | /** | |
1807 | * get a concrete filename for automagically created content | |
1808 | * | |
1809 | * @param string $auto_base | |
1810 | * @param string $auto_source | |
1811 | * @param string $auto_id | |
1812 | * @return string | |
1813 | * @staticvar string|null | |
1814 | * @staticvar string|null | |
1815 | */ | |
1816 | function _get_auto_filename($auto_base, $auto_source = null, $auto_id = null) | |
1817 | { | |
1818 | $_compile_dir_sep = $this->use_sub_dirs ? DIRECTORY_SEPARATOR : '^'; | |
1819 | ||
1820 | if(@is_dir($auto_base)) { | |
1821 | $_return = $auto_base . DIRECTORY_SEPARATOR; | |
1822 | } else { | |
1823 | // auto_base not found, try include_path | |
1824 | $_params = array('file_path' => $auto_base); | |
1825 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_include_path.php'); | |
1826 | smarty_core_get_include_path($_params, $this); | |
1827 | $_return = isset($_params['new_file_path']) ? $_params['new_file_path'] . DIRECTORY_SEPARATOR : null; | |
1828 | } | |
1829 | ||
1830 | if(isset($auto_id)) { | |
1831 | // make auto_id safe for directory names | |
1832 | $auto_id = str_replace('%7C',$_compile_dir_sep,(urlencode($auto_id))); | |
1833 | // split into separate directories | |
1834 | $_return .= $auto_id . $_compile_dir_sep; | |
1835 | } | |
1836 | ||
1837 | if(isset($auto_source)) { | |
1838 | // make source name safe for filename | |
1839 | $_filename = urlencode(basename($auto_source)); | |
1840 | $_crc32 = crc32($auto_source) . $_compile_dir_sep; | |
1841 | // prepend %% to avoid name conflicts with | |
1842 | // with $params['auto_id'] names | |
1843 | $_crc32 = '%%' . substr($_crc32,0,3) . $_compile_dir_sep . '%%' . $_crc32; | |
1844 | $_return .= $_crc32 . $_filename; | |
1845 | } | |
1846 | ||
1847 | return $_return; | |
1848 | } | |
1849 | ||
1850 | /** | |
1851 | * unlink a file, possibly using expiration time | |
1852 | * | |
1853 | * @param string $resource | |
1854 | * @param integer $exp_time | |
1855 | */ | |
1856 | function _unlink($resource, $exp_time = null) | |
1857 | { | |
1858 | if(isset($exp_time)) { | |
1859 | if(time() - @filemtime($resource) >= $exp_time) { | |
1860 | return @unlink($resource); | |
1861 | } | |
1862 | } else { | |
1863 | return @unlink($resource); | |
1864 | } | |
1865 | } | |
1866 | ||
1867 | /** | |
1868 | * returns an auto_id for auto-file-functions | |
1869 | * | |
1870 | * @param string $cache_id | |
1871 | * @param string $compile_id | |
1872 | * @return string|null | |
1873 | */ | |
1874 | function _get_auto_id($cache_id=null, $compile_id=null) { | |
1875 | if (isset($cache_id)) | |
1876 | return (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id; | |
1877 | elseif(isset($compile_id)) | |
1878 | return $compile_id; | |
1879 | else | |
1880 | return null; | |
1881 | } | |
1882 | ||
1883 | /** | |
1884 | * trigger Smarty plugin error | |
1885 | * | |
1886 | * @param string $error_msg | |
1887 | * @param string $tpl_file | |
1888 | * @param integer $tpl_line | |
1889 | * @param string $file | |
1890 | * @param integer $line | |
1891 | * @param integer $error_type | |
1892 | */ | |
1893 | function _trigger_fatal_error($error_msg, $tpl_file = null, $tpl_line = null, | |
1894 | $file = null, $line = null, $error_type = E_USER_ERROR) | |
1895 | { | |
1896 | if(isset($file) && isset($line)) { | |
1897 | $info = ' ('.basename($file).", line $line)"; | |
1898 | } else { | |
1899 | $info = null; | |
1900 | } | |
1901 | if (isset($tpl_line) && isset($tpl_file)) { | |
1902 | trigger_error("Smarty error: [in " . $tpl_file . " line " . | |
1903 | $tpl_line . "]: $error_msg$info", $error_type); | |
1904 | } else { | |
1905 | trigger_error("Smarty error: $error_msg$info", $error_type); | |
1906 | } | |
1907 | } | |
1908 | ||
1909 | ||
1910 | /** | |
1911 | * callback function for preg_replace, to call a non-cacheable block | |
1912 | * @return string | |
1913 | */ | |
1914 | function _process_compiled_include_callback($match) { | |
1915 | $_func = '_smarty_tplfunc_'.$match[2].'_'.$match[3]; | |
1916 | ob_start(); | |
1917 | $_func($this); | |
1918 | $_ret = ob_get_contents(); | |
1919 | ob_end_clean(); | |
1920 | return $_ret; | |
1921 | } | |
1922 | ||
1923 | ||
1924 | /** | |
1925 | * called for included templates | |
1926 | * | |
1927 | * @param string $_smarty_include_tpl_file | |
1928 | * @param string $_smarty_include_vars | |
1929 | */ | |
1930 | ||
1931 | // $_smarty_include_tpl_file, $_smarty_include_vars | |
1932 | ||
1933 | function _smarty_include($params) | |
1934 | { | |
1935 | if ($this->debugging) { | |
1936 | $_params = array(); | |
1937 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php'); | |
1938 | $debug_start_time = smarty_core_get_microtime($_params, $this); | |
1939 | $this->_smarty_debug_info[] = array('type' => 'template', | |
1940 | 'filename' => $params['smarty_include_tpl_file'], | |
1941 | 'depth' => ++$this->_inclusion_depth); | |
1942 | $included_tpls_idx = count($this->_smarty_debug_info) - 1; | |
1943 | } | |
1944 | ||
1945 | $this->_tpl_vars = array_merge($this->_tpl_vars, $params['smarty_include_vars']); | |
1946 | ||
1947 | // config vars are treated as local, so push a copy of the | |
1948 | // current ones onto the front of the stack | |
1949 | array_unshift($this->_config, $this->_config[0]); | |
1950 | ||
1951 | $_smarty_compile_path = $this->_get_compile_path($params['smarty_include_tpl_file']); | |
1952 | ||
1953 | ||
1954 | if ($this->_is_compiled($params['smarty_include_tpl_file'], $_smarty_compile_path) | |
1955 | || $this->_compile_resource($params['smarty_include_tpl_file'], $_smarty_compile_path)) | |
1956 | { | |
1957 | include($_smarty_compile_path); | |
1958 | } | |
1959 | ||
1960 | // pop the local vars off the front of the stack | |
1961 | array_shift($this->_config); | |
1962 | ||
1963 | $this->_inclusion_depth--; | |
1964 | ||
1965 | if ($this->debugging) { | |
1966 | // capture time for debugging info | |
1967 | $_params = array(); | |
1968 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php'); | |
1969 | $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $debug_start_time; | |
1970 | } | |
1971 | ||
1972 | if ($this->caching) { | |
1973 | $this->_cache_info['template'][$params['smarty_include_tpl_file']] = true; | |
1974 | } | |
1975 | } | |
1976 | ||
1977 | ||
1978 | /** | |
1979 | * get or set an array of cached attributes for function that is | |
1980 | * not cacheable | |
1981 | * @return array | |
1982 | */ | |
1983 | function &_smarty_cache_attrs($cache_serial, $count) { | |
1984 | $_cache_attrs =& $this->_cache_info['cache_attrs'][$cache_serial][$count]; | |
1985 | ||
1986 | if ($this->_cache_including) { | |
1987 | /* return next set of cache_attrs */ | |
1988 | $_return =& current($_cache_attrs); | |
1989 | next($_cache_attrs); | |
1990 | return $_return; | |
1991 | ||
1992 | } else { | |
1993 | /* add a reference to a new set of cache_attrs */ | |
1994 | $_cache_attrs[] = array(); | |
1995 | return $_cache_attrs[count($_cache_attrs)-1]; | |
1996 | ||
1997 | } | |
1998 | ||
1999 | } | |
2000 | ||
2001 | ||
2002 | /** | |
2003 | * wrapper for include() retaining $this | |
2004 | * @return mixed | |
2005 | */ | |
2006 | function _include($filename, $once=false, $vars=null) | |
2007 | { | |
2008 | if (is_array($vars)) | |
2009 | extract($vars, EXTR_PREFIX_SAME, 'include_php_'); | |
2010 | ||
2011 | if ($once) { | |
2012 | return include_once($filename); | |
2013 | } else { | |
2014 | return include($filename); | |
2015 | } | |
2016 | } | |
2017 | ||
2018 | ||
2019 | /** | |
2020 | * wrapper for eval() retaining $this | |
2021 | * @return mixed | |
2022 | */ | |
2023 | function _eval($code, $vars=null) | |
2024 | { | |
2025 | if (is_array($vars)) | |
2026 | extract($vars, EXTR_PREFIX_SAME, 'include_php_'); | |
2027 | ||
2028 | return eval($code); | |
2029 | } | |
2030 | /**#@-*/ | |
2031 | ||
2032 | } | |
2033 | ||
2034 | /* vim: set expandtab: */ | |
2035 | ||
2036 | ?> |