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Updated to Smarty 2.6.26 (June 18th, 2009), we should update to Smarty 3.x (current...
[mirrors/Kyberia-bloodline.git] / wwwroot / smarty / libs / Smarty.class.php
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51ff3226 1<?php
2
3/**
4 * Project: Smarty: the PHP compiling template engine
5 * File: Smarty.class.php
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * For questions, help, comments, discussion, etc., please join the
22 * Smarty mailing list. Send a blank e-mail to
9b7c11be 23 * smarty-discussion-subscribe@googlegroups.com
51ff3226 24 *
9b7c11be 25 * @link http://www.smarty.net/
51ff3226 26 * @copyright 2001-2005 New Digital Group, Inc.
27 * @author Monte Ohrt <monte at ohrt dot com>
28 * @author Andrei Zmievski <andrei@php.net>
29 * @package Smarty
9b7c11be 30 * @version 2.6.26
51ff3226 31 */
32
9b7c11be 33/* $Id: Smarty.class.php 3163 2009-06-17 14:39:24Z monte.ohrt $ */
51ff3226 34
35/**
36 * DIR_SEP isn't used anymore, but third party apps might
37 */
38if(!defined('DIR_SEP')) {
39 define('DIR_SEP', DIRECTORY_SEPARATOR);
40}
41
42/**
43 * set SMARTY_DIR to absolute path to Smarty library files.
44 * if not defined, include_path will be used. Sets SMARTY_DIR only if user
45 * application has not already defined it.
46 */
47
48if (!defined('SMARTY_DIR')) {
49 define('SMARTY_DIR', dirname(__FILE__) . DIRECTORY_SEPARATOR);
50}
51
52if (!defined('SMARTY_CORE_DIR')) {
53 define('SMARTY_CORE_DIR', SMARTY_DIR . 'internals' . DIRECTORY_SEPARATOR);
54}
55
56define('SMARTY_PHP_PASSTHRU', 0);
57define('SMARTY_PHP_QUOTE', 1);
58define('SMARTY_PHP_REMOVE', 2);
59define('SMARTY_PHP_ALLOW', 3);
60
61/**
62 * @package Smarty
63 */
64class Smarty
65{
66 /**#@+
67 * Smarty Configuration Section
68 */
69
70 /**
71 * The name of the directory where templates are located.
72 *
73 * @var string
74 */
75 var $template_dir = 'templates';
76
77 /**
78 * The directory where compiled templates are located.
79 *
80 * @var string
81 */
82 var $compile_dir = 'templates_c';
83
84 /**
85 * The directory where config files are located.
86 *
87 * @var string
88 */
89 var $config_dir = 'configs';
90
91 /**
92 * An array of directories searched for plugins.
93 *
94 * @var array
95 */
96 var $plugins_dir = array('plugins');
97
98 /**
99 * If debugging is enabled, a debug console window will display
100 * when the page loads (make sure your browser allows unrequested
101 * popup windows)
102 *
103 * @var boolean
104 */
105 var $debugging = false;
106
107 /**
108 * When set, smarty does uses this value as error_reporting-level.
109 *
9b7c11be 110 * @var integer
51ff3226 111 */
112 var $error_reporting = null;
113
114 /**
115 * This is the path to the debug console template. If not set,
116 * the default one will be used.
117 *
118 * @var string
119 */
120 var $debug_tpl = '';
121
122 /**
123 * This determines if debugging is enable-able from the browser.
124 * <ul>
125 * <li>NONE => no debugging control allowed</li>
126 * <li>URL => enable debugging when SMARTY_DEBUG is found in the URL.</li>
127 * </ul>
128 * @link http://www.foo.dom/index.php?SMARTY_DEBUG
129 * @var string
130 */
131 var $debugging_ctrl = 'NONE';
132
133 /**
134 * This tells Smarty whether to check for recompiling or not. Recompiling
135 * does not need to happen unless a template or config file is changed.
136 * Typically you enable this during development, and disable for
137 * production.
138 *
139 * @var boolean
140 */
141 var $compile_check = true;
142
143 /**
144 * This forces templates to compile every time. Useful for development
145 * or debugging.
146 *
147 * @var boolean
148 */
149 var $force_compile = false;
150
151 /**
152 * This enables template caching.
153 * <ul>
154 * <li>0 = no caching</li>
155 * <li>1 = use class cache_lifetime value</li>
156 * <li>2 = use cache_lifetime in cache file</li>
157 * </ul>
158 * @var integer
159 */
160 var $caching = 0;
161
162 /**
163 * The name of the directory for cache files.
164 *
165 * @var string
166 */
167 var $cache_dir = 'cache';
168
169 /**
170 * This is the number of seconds cached content will persist.
171 * <ul>
172 * <li>0 = always regenerate cache</li>
173 * <li>-1 = never expires</li>
174 * </ul>
175 *
176 * @var integer
177 */
178 var $cache_lifetime = 3600;
179
180 /**
181 * Only used when $caching is enabled. If true, then If-Modified-Since headers
182 * are respected with cached content, and appropriate HTTP headers are sent.
183 * This way repeated hits to a cached page do not send the entire page to the
184 * client every time.
185 *
186 * @var boolean
187 */
188 var $cache_modified_check = false;
189
190 /**
191 * This determines how Smarty handles "<?php ... ?>" tags in templates.
192 * possible values:
193 * <ul>
194 * <li>SMARTY_PHP_PASSTHRU -> print tags as plain text</li>
195 * <li>SMARTY_PHP_QUOTE -> escape tags as entities</li>
196 * <li>SMARTY_PHP_REMOVE -> remove php tags</li>
197 * <li>SMARTY_PHP_ALLOW -> execute php tags</li>
198 * </ul>
199 *
200 * @var integer
201 */
202 var $php_handling = SMARTY_PHP_PASSTHRU;
203
204 /**
205 * This enables template security. When enabled, many things are restricted
206 * in the templates that normally would go unchecked. This is useful when
207 * untrusted parties are editing templates and you want a reasonable level
208 * of security. (no direct execution of PHP in templates for example)
209 *
210 * @var boolean
211 */
9b7c11be 212 var $security = false;
51ff3226 213
214 /**
215 * This is the list of template directories that are considered secure. This
216 * is used only if {@link $security} is enabled. One directory per array
217 * element. {@link $template_dir} is in this list implicitly.
218 *
219 * @var array
220 */
221 var $secure_dir = array();
222
223 /**
224 * These are the security settings for Smarty. They are used only when
225 * {@link $security} is enabled.
226 *
227 * @var array
228 */
229 var $security_settings = array(
230 'PHP_HANDLING' => false,
231 'IF_FUNCS' => array('array', 'list',
232 'isset', 'empty',
233 'count', 'sizeof',
234 'in_array', 'is_array',
235 'true', 'false', 'null'),
236 'INCLUDE_ANY' => false,
237 'PHP_TAGS' => false,
238 'MODIFIER_FUNCS' => array('count'),
9b7c11be
H		 239 'ALLOW_CONSTANTS' => false,
240 'ALLOW_SUPER_GLOBALS' => true
51ff3226 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 = true;
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 = false;
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 * This indicates which filters are automatically loaded into Smarty.
336 *
337 * @var array array of filter names
338 */
339 var $autoload_filters = array();
340
341 /**#@+
342 * @var boolean
343 */
344 /**
345 * This tells if config file vars of the same name overwrite each other or not.
346 * if disabled, same name variables are accumulated in an array.
347 */
348 var $config_overwrite = true;
349
350 /**
351 * This tells whether or not to automatically booleanize config file variables.
352 * If enabled, then the strings "on", "true", and "yes" are treated as boolean
353 * true, and "off", "false" and "no" are treated as boolean false.
354 */
355 var $config_booleanize = true;
356
357 /**
358 * This tells whether hidden sections [.foobar] are readable from the
359 * tempalates or not. Normally you would never allow this since that is
360 * the point behind hidden sections: the application can access them, but
361 * the templates cannot.
362 */
363 var $config_read_hidden = false;
364
365 /**
366 * This tells whether or not automatically fix newlines in config files.
367 * It basically converts \r (mac) or \r\n (dos) to \n
368 */
369 var $config_fix_newlines = true;
370 /**#@-*/
371
372 /**
373 * If a template cannot be found, this PHP function will be executed.
374 * Useful for creating templates on-the-fly or other special action.
375 *
376 * @var string function name
377 */
378 var $default_template_handler_func = '';
379
380 /**
381 * The file that contains the compiler class. This can a full
382 * pathname, or relative to the php_include path.
383 *
384 * @var string
385 */
386 var $compiler_file = 'Smarty_Compiler.class.php';
387
388 /**
389 * The class used for compiling templates.
390 *
391 * @var string
392 */
393 var $compiler_class = 'Smarty_Compiler';
394
395 /**
396 * The class used to load config vars.
397 *
398 * @var string
399 */
400 var $config_class = 'Config_File';
401
402/**#@+
403 * END Smarty Configuration Section
404 * There should be no need to touch anything below this line.
405 * @access private
406 */
407 /**
408 * where assigned template vars are kept
409 *
410 * @var array
411 */
412 var $_tpl_vars = array();
413
414 /**
415 * stores run-time $smarty.* vars
416 *
417 * @var null|array
418 */
419 var $_smarty_vars = null;
420
421 /**
422 * keeps track of sections
423 *
424 * @var array
425 */
426 var $_sections = array();
427
428 /**
429 * keeps track of foreach blocks
430 *
431 * @var array
432 */
433 var $_foreach = array();
434
435 /**
436 * keeps track of tag hierarchy
437 *
438 * @var array
439 */
440 var $_tag_stack = array();
441
442 /**
443 * configuration object
444 *
445 * @var Config_file
446 */
447 var $_conf_obj = null;
448
449 /**
450 * loaded configuration settings
451 *
452 * @var array
453 */
454 var $_config = array(array('vars' => array(), 'files' => array()));
455
456 /**
457 * md5 checksum of the string 'Smarty'
458 *
459 * @var string
460 */
461 var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f';
462
463 /**
464 * Smarty version number
465 *
466 * @var string
467 */
9b7c11be 468 var $_version = '2.6.26';
51ff3226 469
470 /**
471 * current template inclusion depth
472 *
473 * @var integer
474 */
475 var $_inclusion_depth = 0;
476
477 /**
478 * for different compiled templates
479 *
480 * @var string
481 */
482 var $_compile_id = null;
483
484 /**
485 * text in URL to enable debug mode
486 *
487 * @var string
488 */
489 var $_smarty_debug_id = 'SMARTY_DEBUG';
490
491 /**
492 * debugging information for debug console
493 *
494 * @var array
495 */
496 var $_smarty_debug_info = array();
497
498 /**
499 * info that makes up a cache file
500 *
501 * @var array
502 */
503 var $_cache_info = array();
504
505 /**
506 * default file permissions
507 *
508 * @var integer
509 */
510 var $_file_perms = 0644;
511
512 /**
513 * default dir permissions
514 *
515 * @var integer
516 */
517 var $_dir_perms = 0771;
518
519 /**
520 * registered objects
521 *
522 * @var array
523 */
524 var $_reg_objects = array();
525
526 /**
527 * table keeping track of plugins
528 *
529 * @var array
530 */
531 var $_plugins = array(
532 'modifier' => array(),
533 'function' => array(),
534 'block' => array(),
535 'compiler' => array(),
536 'prefilter' => array(),
537 'postfilter' => array(),
538 'outputfilter' => array(),
539 'resource' => array(),
540 'insert' => array());
541
542
543 /**
544 * cache serials
545 *
546 * @var array
547 */
548 var $_cache_serials = array();
549
550 /**
551 * name of optional cache include file
552 *
553 * @var string
554 */
555 var $_cache_include = null;
556
557 /**
558 * indicate if the current code is used in a compiled
559 * include
560 *
561 * @var string
562 */
563 var $_cache_including = false;
564
565 /**#@-*/
566 /**
567 * The class constructor.
568 */
569 function Smarty()
570 {
571 $this->assign('SCRIPT_NAME', isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME']
572 : @$GLOBALS['HTTP_SERVER_VARS']['SCRIPT_NAME']);
573 }
574
575 /**
576 * assigns values to template variables
577 *
578 * @param array|string $tpl_var the template variable name(s)
579 * @param mixed $value the value to assign
580 */
581 function assign($tpl_var, $value = null)
582 {
583 if (is_array($tpl_var)){
584 foreach ($tpl_var as $key => $val) {
585 if ($key != '') {
586 $this->_tpl_vars[$key] = $val;
587 }
588 }
589 } else {
590 if ($tpl_var != '')
591 $this->_tpl_vars[$tpl_var] = $value;
592 }
593 }
594
595 /**
596 * assigns values to template variables by reference
597 *
598 * @param string $tpl_var the template variable name
599 * @param mixed $value the referenced value to assign
600 */
601 function assign_by_ref($tpl_var, &$value)
602 {
603 if ($tpl_var != '')
604 $this->_tpl_vars[$tpl_var] = &$value;
605 }
606
607 /**
608 * appends values to template variables
609 *
610 * @param array|string $tpl_var the template variable name(s)
611 * @param mixed $value the value to append
612 */
613 function append($tpl_var, $value=null, $merge=false)
614 {
615 if (is_array($tpl_var)) {
616 // $tpl_var is an array, ignore $value
617 foreach ($tpl_var as $_key => $_val) {
618 if ($_key != '') {
619 if(!@is_array($this->_tpl_vars[$_key])) {
620 settype($this->_tpl_vars[$_key],'array');
621 }
622 if($merge && is_array($_val)) {
623 foreach($_val as $_mkey => $_mval) {
624 $this->_tpl_vars[$_key][$_mkey] = $_mval;
625 }
626 } else {
627 $this->_tpl_vars[$_key][] = $_val;
628 }
629 }
630 }
631 } else {
632 if ($tpl_var != '' && isset($value)) {
633 if(!@is_array($this->_tpl_vars[$tpl_var])) {
634 settype($this->_tpl_vars[$tpl_var],'array');
635 }
636 if($merge && is_array($value)) {
637 foreach($value as $_mkey => $_mval) {
638 $this->_tpl_vars[$tpl_var][$_mkey] = $_mval;
639 }
640 } else {
641 $this->_tpl_vars[$tpl_var][] = $value;
642 }
643 }
644 }
645 }
646
647 /**
648 * appends values to template variables by reference
649 *
650 * @param string $tpl_var the template variable name
651 * @param mixed $value the referenced value to append
652 */
653 function append_by_ref($tpl_var, &$value, $merge=false)
654 {
655 if ($tpl_var != '' && isset($value)) {
656 if(!@is_array($this->_tpl_vars[$tpl_var])) {
657 settype($this->_tpl_vars[$tpl_var],'array');
658 }
659 if ($merge && is_array($value)) {
660 foreach($value as $_key => $_val) {
661 $this->_tpl_vars[$tpl_var][$_key] = &$value[$_key];
662 }
663 } else {
664 $this->_tpl_vars[$tpl_var][] = &$value;
665 }
666 }
667 }
668
669
670 /**
671 * clear the given assigned template variable.
672 *
673 * @param string $tpl_var the template variable to clear
674 */
675 function clear_assign($tpl_var)
676 {
677 if (is_array($tpl_var))
678 foreach ($tpl_var as $curr_var)
679 unset($this->_tpl_vars[$curr_var]);
680 else
681 unset($this->_tpl_vars[$tpl_var]);
682 }
683
684
685 /**
686 * Registers custom function to be used in templates
687 *
688 * @param string $function the name of the template function
689 * @param string $function_impl the name of the PHP function to register
690 */
691 function register_function($function, $function_impl, $cacheable=true, $cache_attrs=null)
692 {
693 $this->_plugins['function'][$function] =
694 array($function_impl, null, null, false, $cacheable, $cache_attrs);
695
696 }
697
698 /**
699 * Unregisters custom function
700 *
701 * @param string $function name of template function
702 */
703 function unregister_function($function)
704 {
705 unset($this->_plugins['function'][$function]);
706 }
707
708 /**
709 * Registers object to be used in templates
710 *
711 * @param string $object name of template object
712 * @param object &$object_impl the referenced PHP object to register
713 * @param null|array $allowed list of allowed methods (empty = all)
714 * @param boolean $smarty_args smarty argument format, else traditional
715 * @param null|array $block_functs list of methods that are block format
716 */
717 function register_object($object, &$object_impl, $allowed = array(), $smarty_args = true, $block_methods = array())
718 {
719 settype($allowed, 'array');
720 settype($smarty_args, 'boolean');
721 $this->_reg_objects[$object] =
722 array(&$object_impl, $allowed, $smarty_args, $block_methods);
723 }
724
725 /**
726 * Unregisters object
727 *
728 * @param string $object name of template object
729 */
730 function unregister_object($object)
731 {
732 unset($this->_reg_objects[$object]);
733 }
734
735
736 /**
737 * Registers block function to be used in templates
738 *
739 * @param string $block name of template block
740 * @param string $block_impl PHP function to register
741 */
742 function register_block($block, $block_impl, $cacheable=true, $cache_attrs=null)
743 {
744 $this->_plugins['block'][$block] =
745 array($block_impl, null, null, false, $cacheable, $cache_attrs);
746 }
747
748 /**
749 * Unregisters block function
750 *
751 * @param string $block name of template function
752 */
753 function unregister_block($block)
754 {
755 unset($this->_plugins['block'][$block]);
756 }
757
758 /**
759 * Registers compiler function
760 *
761 * @param string $function name of template function
762 * @param string $function_impl name of PHP function to register
763 */
764 function register_compiler_function($function, $function_impl, $cacheable=true)
765 {
766 $this->_plugins['compiler'][$function] =
767 array($function_impl, null, null, false, $cacheable);
768 }
769
770 /**
771 * Unregisters compiler function
772 *
773 * @param string $function name of template function
774 */
775 function unregister_compiler_function($function)
776 {
777 unset($this->_plugins['compiler'][$function]);
778 }
779
780 /**
781 * Registers modifier to be used in templates
782 *
783 * @param string $modifier name of template modifier
784 * @param string $modifier_impl name of PHP function to register
785 */
786 function register_modifier($modifier, $modifier_impl)
787 {
788 $this->_plugins['modifier'][$modifier] =
789 array($modifier_impl, null, null, false);
790 }
791
792 /**
793 * Unregisters modifier
794 *
795 * @param string $modifier name of template modifier
796 */
797 function unregister_modifier($modifier)
798 {
799 unset($this->_plugins['modifier'][$modifier]);
800 }
801
802 /**
803 * Registers a resource to fetch a template
804 *
805 * @param string $type name of resource
806 * @param array $functions array of functions to handle resource
807 */
808 function register_resource($type, $functions)
809 {
810 if (count($functions)==4) {
811 $this->_plugins['resource'][$type] =
812 array($functions, false);
813
814 } elseif (count($functions)==5) {
815 $this->_plugins['resource'][$type] =
816 array(array(array(&$functions[0], $functions[1])
817 ,array(&$functions[0], $functions[2])
818 ,array(&$functions[0], $functions[3])
819 ,array(&$functions[0], $functions[4]))
820 ,false);
821
822 } else {
823 $this->trigger_error("malformed function-list for '$type' in register_resource");
824
825 }
826 }
827
828 /**
829 * Unregisters a resource
830 *
831 * @param string $type name of resource
832 */
833 function unregister_resource($type)
834 {
835 unset($this->_plugins['resource'][$type]);
836 }
837
838 /**
839 * Registers a prefilter function to apply
840 * to a template before compiling
841 *
9b7c11be 842 * @param callback $function
51ff3226 843 */
844 function register_prefilter($function)
845 {
9b7c11be 846 $this->_plugins['prefilter'][$this->_get_filter_name($function)]
51ff3226 847 = array($function, null, null, false);
848 }
849
850 /**
851 * Unregisters a prefilter function
852 *
9b7c11be 853 * @param callback $function
51ff3226 854 */
855 function unregister_prefilter($function)
856 {
9b7c11be 857 unset($this->_plugins['prefilter'][$this->_get_filter_name($function)]);
51ff3226 858 }
859
860 /**
861 * Registers a postfilter function to apply
862 * to a compiled template after compilation
863 *
9b7c11be 864 * @param callback $function
51ff3226 865 */
866 function register_postfilter($function)
867 {
9b7c11be 868 $this->_plugins['postfilter'][$this->_get_filter_name($function)]
51ff3226 869 = array($function, null, null, false);
870 }
871
872 /**
873 * Unregisters a postfilter function
874 *
9b7c11be 875 * @param callback $function
51ff3226 876 */
877 function unregister_postfilter($function)
878 {
9b7c11be 879 unset($this->_plugins['postfilter'][$this->_get_filter_name($function)]);
51ff3226 880 }
881
882 /**
883 * Registers an output filter function to apply
884 * to a template output
885 *
9b7c11be 886 * @param callback $function
51ff3226 887 */
888 function register_outputfilter($function)
889 {
9b7c11be 890 $this->_plugins['outputfilter'][$this->_get_filter_name($function)]
51ff3226 891 = array($function, null, null, false);
892 }
893
894 /**
895 * Unregisters an outputfilter function
896 *
9b7c11be 897 * @param callback $function
51ff3226 898 */
899 function unregister_outputfilter($function)
900 {
9b7c11be 901 unset($this->_plugins['outputfilter'][$this->_get_filter_name($function)]);
51ff3226 902 }
903
904 /**
905 * load a filter of specified type and name
906 *
907 * @param string $type filter type
908 * @param string $name filter name
909 */
910 function load_filter($type, $name)
911 {
912 switch ($type) {
913 case 'output':
914 $_params = array('plugins' => array(array($type . 'filter', $name, null, null, false)));
915 require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');
916 smarty_core_load_plugins($_params, $this);
917 break;
918
919 case 'pre':
920 case 'post':
921 if (!isset($this->_plugins[$type . 'filter'][$name]))
922 $this->_plugins[$type . 'filter'][$name] = false;
923 break;
924 }
925 }
926
927 /**
928 * clear cached content for the given template and cache id
929 *
930 * @param string $tpl_file name of template file
931 * @param string $cache_id name of cache_id
932 * @param string $compile_id name of compile_id
933 * @param string $exp_time expiration time
934 * @return boolean
935 */
936 function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null)
937 {
938
939 if (!isset($compile_id))
940 $compile_id = $this->compile_id;
941
942 if (!isset($tpl_file))
943 $compile_id = null;
944
945 $_auto_id = $this->_get_auto_id($cache_id, $compile_id);
946
947 if (!empty($this->cache_handler_func)) {
948 return call_user_func_array($this->cache_handler_func,
949 array('clear', &$this, &$dummy, $tpl_file, $cache_id, $compile_id, $exp_time));
950 } else {
951 $_params = array('auto_base' => $this->cache_dir,
952 'auto_source' => $tpl_file,
953 'auto_id' => $_auto_id,
954 'exp_time' => $exp_time);
955 require_once(SMARTY_CORE_DIR . 'core.rm_auto.php');
956 return smarty_core_rm_auto($_params, $this);
957 }
958
959 }
960
961
962 /**
963 * clear the entire contents of cache (all templates)
964 *
965 * @param string $exp_time expire time
966 * @return boolean results of {@link smarty_core_rm_auto()}
967 */
968 function clear_all_cache($exp_time = null)
969 {
970 return $this->clear_cache(null, null, null, $exp_time);
971 }
972
973
974 /**
975 * test to see if valid cache exists for this template
976 *
977 * @param string $tpl_file name of template file
978 * @param string $cache_id
979 * @param string $compile_id
980 * @return string|false results of {@link _read_cache_file()}
981 */
982 function is_cached($tpl_file, $cache_id = null, $compile_id = null)
983 {
984 if (!$this->caching)
985 return false;
986
987 if (!isset($compile_id))
988 $compile_id = $this->compile_id;
989
990 $_params = array(
991 'tpl_file' => $tpl_file,
992 'cache_id' => $cache_id,
993 'compile_id' => $compile_id
994 );
995 require_once(SMARTY_CORE_DIR . 'core.read_cache_file.php');
996 return smarty_core_read_cache_file($_params, $this);
997 }
998
999
1000 /**
1001 * clear all the assigned template variables.
1002 *
1003 */
1004 function clear_all_assign()
1005 {
1006 $this->_tpl_vars = array();
1007 }
1008
1009 /**
1010 * clears compiled version of specified template resource,
1011 * or all compiled template files if one is not specified.
1012 * This function is for advanced use only, not normally needed.
1013 *
1014 * @param string $tpl_file
1015 * @param string $compile_id
1016 * @param string $exp_time
1017 * @return boolean results of {@link smarty_core_rm_auto()}
1018 */
1019 function clear_compiled_tpl($tpl_file = null, $compile_id = null, $exp_time = null)
1020 {
1021 if (!isset($compile_id)) {
1022 $compile_id = $this->compile_id;
1023 }
1024 $_params = array('auto_base' => $this->compile_dir,
1025 'auto_source' => $tpl_file,
1026 'auto_id' => $compile_id,
1027 'exp_time' => $exp_time,
1028 'extensions' => array('.inc', '.php'));
1029 require_once(SMARTY_CORE_DIR . 'core.rm_auto.php');
1030 return smarty_core_rm_auto($_params, $this);
1031 }
1032
1033 /**
1034 * Checks whether requested template exists.
1035 *
1036 * @param string $tpl_file
1037 * @return boolean
1038 */
1039 function template_exists($tpl_file)
1040 {
1041 $_params = array('resource_name' => $tpl_file, 'quiet'=>true, 'get_source'=>false);
1042 return $this->_fetch_resource_info($_params);
1043 }
1044
1045 /**
1046 * Returns an array containing template variables
1047 *
1048 * @param string $name
1049 * @param string $type
1050 * @return array
1051 */
1052 function &get_template_vars($name=null)
1053 {
1054 if(!isset($name)) {
1055 return $this->_tpl_vars;
9b7c11be 1056 } elseif(isset($this->_tpl_vars[$name])) {
51ff3226 1057 return $this->_tpl_vars[$name];
9b7c11be
H		 1058 } else {
1059 // var non-existant, return valid reference
1060 $_tmp = null;
1061 return $_tmp;
51ff3226 1062 }
1063 }
1064
1065 /**
1066 * Returns an array containing config variables
1067 *
1068 * @param string $name
1069 * @param string $type
1070 * @return array
1071 */
1072 function &get_config_vars($name=null)
1073 {
1074 if(!isset($name) && is_array($this->_config[0])) {
1075 return $this->_config[0]['vars'];
1076 } else if(isset($this->_config[0]['vars'][$name])) {
1077 return $this->_config[0]['vars'][$name];
9b7c11be
H		 1078 } else {
1079 // var non-existant, return valid reference
1080 $_tmp = null;
1081 return $_tmp;
51ff3226 1082 }
1083 }
1084
1085 /**
1086 * trigger Smarty error
1087 *
1088 * @param string $error_msg
1089 * @param integer $error_type
1090 */
1091 function trigger_error($error_msg, $error_type = E_USER_WARNING)
1092 {
1093 trigger_error("Smarty error: $error_msg", $error_type);
1094 }
1095
1096
1097 /**
1098 * executes & displays the template results
1099 *
1100 * @param string $resource_name
1101 * @param string $cache_id
1102 * @param string $compile_id
1103 */
1104 function display($resource_name, $cache_id = null, $compile_id = null)
1105 {
1106 $this->fetch($resource_name, $cache_id, $compile_id, true);
1107 }
1108
1109 /**
1110 * executes & returns or displays the template results
1111 *
1112 * @param string $resource_name
1113 * @param string $cache_id
1114 * @param string $compile_id
1115 * @param boolean $display
1116 */
1117 function fetch($resource_name, $cache_id = null, $compile_id = null, $display = false)
1118 {
1119 static $_cache_info = array();
9b7c11be 1120
51ff3226 1121 $_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(isset($this->error_reporting)
1122 ? $this->error_reporting : error_reporting() & ~E_NOTICE);
1123
1124 if (!$this->debugging && $this->debugging_ctrl == 'URL') {
1125 $_query_string = $this->request_use_auto_globals ? $_SERVER['QUERY_STRING'] : $GLOBALS['HTTP_SERVER_VARS']['QUERY_STRING'];
1126 if (@strstr($_query_string, $this->_smarty_debug_id)) {
1127 if (@strstr($_query_string, $this->_smarty_debug_id . '=on')) {
1128 // enable debugging for this browser session
1129 @setcookie('SMARTY_DEBUG', true);
1130 $this->debugging = true;
1131 } elseif (@strstr($_query_string, $this->_smarty_debug_id . '=off')) {
1132 // disable debugging for this browser session
1133 @setcookie('SMARTY_DEBUG', false);
1134 $this->debugging = false;
1135 } else {
1136 // enable debugging for this page
1137 $this->debugging = true;
1138 }
1139 } else {
1140 $this->debugging = (bool)($this->request_use_auto_globals ? @$_COOKIE['SMARTY_DEBUG'] : @$GLOBALS['HTTP_COOKIE_VARS']['SMARTY_DEBUG']);
1141 }
1142 }
1143
1144 if ($this->debugging) {
1145 // capture time for debugging info
1146 $_params = array();
1147 require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
1148 $_debug_start_time = smarty_core_get_microtime($_params, $this);
1149 $this->_smarty_debug_info[] = array('type' => 'template',
1150 'filename' => $resource_name,
1151 'depth' => 0);
1152 $_included_tpls_idx = count($this->_smarty_debug_info) - 1;
1153 }
1154
1155 if (!isset($compile_id)) {
1156 $compile_id = $this->compile_id;
1157 }
1158
1159 $this->_compile_id = $compile_id;
1160 $this->_inclusion_depth = 0;
1161
1162 if ($this->caching) {
1163 // save old cache_info, initialize cache_info
1164 array_push($_cache_info, $this->_cache_info);
1165 $this->_cache_info = array();
1166 $_params = array(
1167 'tpl_file' => $resource_name,
1168 'cache_id' => $cache_id,
1169 'compile_id' => $compile_id,
1170 'results' => null
1171 );
1172 require_once(SMARTY_CORE_DIR . 'core.read_cache_file.php');
1173 if (smarty_core_read_cache_file($_params, $this)) {
1174 $_smarty_results = $_params['results'];
1175 if (!empty($this->_cache_info['insert_tags'])) {
1176 $_params = array('plugins' => $this->_cache_info['insert_tags']);
1177 require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');
1178 smarty_core_load_plugins($_params, $this);
1179 $_params = array('results' => $_smarty_results);
1180 require_once(SMARTY_CORE_DIR . 'core.process_cached_inserts.php');
1181 $_smarty_results = smarty_core_process_cached_inserts($_params, $this);
1182 }
1183 if (!empty($this->_cache_info['cache_serials'])) {
1184 $_params = array('results' => $_smarty_results);
1185 require_once(SMARTY_CORE_DIR . 'core.process_compiled_include.php');
1186 $_smarty_results = smarty_core_process_compiled_include($_params, $this);
1187 }
1188
1189
1190 if ($display) {
1191 if ($this->debugging)
1192 {
1193 // capture time for debugging info
1194 $_params = array();
1195 require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
1196 $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $_debug_start_time;
1197 require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php');
1198 $_smarty_results .= smarty_core_display_debug_console($_params, $this);
1199 }
1200 if ($this->cache_modified_check) {
1201 $_server_vars = ($this->request_use_auto_globals) ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS'];
1202 $_last_modified_date = @substr($_server_vars['HTTP_IF_MODIFIED_SINCE'], 0, strpos($_server_vars['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3);
1203 $_gmt_mtime = gmdate('D, d M Y H:i:s', $this->_cache_info['timestamp']).' GMT';
1204 if (@count($this->_cache_info['insert_tags']) == 0
1205 && !$this->_cache_serials
1206 && $_gmt_mtime == $_last_modified_date) {
1207 if (php_sapi_name()=='cgi')
1208 header('Status: 304 Not Modified');
1209 else
1210 header('HTTP/1.1 304 Not Modified');
1211
1212 } else {
1213 header('Last-Modified: '.$_gmt_mtime);
1214 echo $_smarty_results;
1215 }
1216 } else {
1217 echo $_smarty_results;
1218 }
1219 error_reporting($_smarty_old_error_level);
1220 // restore initial cache_info
1221 $this->_cache_info = array_pop($_cache_info);
1222 return true;
1223 } else {
1224 error_reporting($_smarty_old_error_level);
1225 // restore initial cache_info
1226 $this->_cache_info = array_pop($_cache_info);
1227 return $_smarty_results;
1228 }
1229 } else {
1230 $this->_cache_info['template'][$resource_name] = true;
1231 if ($this->cache_modified_check && $display) {
1232 header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT');
1233 }
1234 }
1235 }
1236
1237 // load filters that are marked as autoload
1238 if (count($this->autoload_filters)) {
1239 foreach ($this->autoload_filters as $_filter_type => $_filters) {
1240 foreach ($_filters as $_filter) {
1241 $this->load_filter($_filter_type, $_filter);
1242 }
1243 }
1244 }
1245
1246 $_smarty_compile_path = $this->_get_compile_path($resource_name);
1247
1248 // if we just need to display the results, don't perform output
1249 // buffering - for speed
1250 $_cache_including = $this->_cache_including;
1251 $this->_cache_including = false;
1252 if ($display && !$this->caching && count($this->_plugins['outputfilter']) == 0) {
1253 if ($this->_is_compiled($resource_name, $_smarty_compile_path)
1254 || $this->_compile_resource($resource_name, $_smarty_compile_path))
1255 {
1256 include($_smarty_compile_path);
1257 }
1258 } else {
1259 ob_start();
1260 if ($this->_is_compiled($resource_name, $_smarty_compile_path)
1261 || $this->_compile_resource($resource_name, $_smarty_compile_path))
1262 {
1263 include($_smarty_compile_path);
1264 }
1265 $_smarty_results = ob_get_contents();
1266 ob_end_clean();
1267
1268 foreach ((array)$this->_plugins['outputfilter'] as $_output_filter) {
1269 $_smarty_results = call_user_func_array($_output_filter[0], array($_smarty_results, &$this));
1270 }
1271 }
1272
1273 if ($this->caching) {
1274 $_params = array('tpl_file' => $resource_name,
1275 'cache_id' => $cache_id,
1276 'compile_id' => $compile_id,
1277 'results' => $_smarty_results);
1278 require_once(SMARTY_CORE_DIR . 'core.write_cache_file.php');
1279 smarty_core_write_cache_file($_params, $this);
1280 require_once(SMARTY_CORE_DIR . 'core.process_cached_inserts.php');
1281 $_smarty_results = smarty_core_process_cached_inserts($_params, $this);
1282
1283 if ($this->_cache_serials) {
1284 // strip nocache-tags from output
1285 $_smarty_results = preg_replace('!(\{/?nocache\:[0-9a-f]{32}#\d+\})!s'
1286 ,''
1287 ,$_smarty_results);
1288 }
1289 // restore initial cache_info
1290 $this->_cache_info = array_pop($_cache_info);
1291 }
1292 $this->_cache_including = $_cache_including;
1293
1294 if ($display) {
1295 if (isset($_smarty_results)) { echo $_smarty_results; }
1296 if ($this->debugging) {
1297 // capture time for debugging info
1298 $_params = array();
1299 require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
1300 $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = (smarty_core_get_microtime($_params, $this) - $_debug_start_time);
1301 require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php');
1302 echo smarty_core_display_debug_console($_params, $this);
1303 }
1304 error_reporting($_smarty_old_error_level);
1305 return;
1306 } else {
1307 error_reporting($_smarty_old_error_level);
1308 if (isset($_smarty_results)) { return $_smarty_results; }
1309 }
1310 }
1311
1312 /**
1313 * load configuration values
1314 *
1315 * @param string $file
1316 * @param string $section
1317 * @param string $scope
1318 */
1319 function config_load($file, $section = null, $scope = 'global')
1320 {
1321 require_once($this->_get_plugin_filepath('function', 'config_load'));
1322 smarty_function_config_load(array('file' => $file, 'section' => $section, 'scope' => $scope), $this);
1323 }
1324
1325 /**
1326 * return a reference to a registered object
1327 *
1328 * @param string $name
1329 * @return object
1330 */
1331 function &get_registered_object($name) {
1332 if (!isset($this->_reg_objects[$name]))
1333 $this->_trigger_fatal_error("'$name' is not a registered object");
1334
1335 if (!is_object($this->_reg_objects[$name][0]))
1336 $this->_trigger_fatal_error("registered '$name' is not an object");
1337
1338 return $this->_reg_objects[$name][0];
1339 }
1340
1341 /**
1342 * clear configuration values
1343 *
1344 * @param string $var
1345 */
1346 function clear_config($var = null)
1347 {
1348 if(!isset($var)) {
1349 // clear all values
1350 $this->_config = array(array('vars' => array(),
1351 'files' => array()));
1352 } else {
1353 unset($this->_config[0]['vars'][$var]);
1354 }
1355 }
1356
1357 /**
1358 * get filepath of requested plugin
1359 *
1360 * @param string $type
1361 * @param string $name
1362 * @return string|false
1363 */
1364 function _get_plugin_filepath($type, $name)
1365 {
1366 $_params = array('type' => $type, 'name' => $name);
1367 require_once(SMARTY_CORE_DIR . 'core.assemble_plugin_filepath.php');
1368 return smarty_core_assemble_plugin_filepath($_params, $this);
1369 }
1370
1371 /**
1372 * test if resource needs compiling
1373 *
1374 * @param string $resource_name
1375 * @param string $compile_path
1376 * @return boolean
1377 */
1378 function _is_compiled($resource_name, $compile_path)
1379 {
1380 if (!$this->force_compile && file_exists($compile_path)) {
1381 if (!$this->compile_check) {
1382 // no need to check compiled file
1383 return true;
1384 } else {
1385 // get file source and timestamp
1386 $_params = array('resource_name' => $resource_name, 'get_source'=>false);
1387 if (!$this->_fetch_resource_info($_params)) {
1388 return false;
1389 }
1390 if ($_params['resource_timestamp'] <= filemtime($compile_path)) {
1391 // template not expired, no recompile
1392 return true;
1393 } else {
1394 // compile template
1395 return false;
1396 }
1397 }
1398 } else {
1399 // compiled template does not exist, or forced compile
1400 return false;
1401 }
1402 }
1403
1404 /**
1405 * compile the template
1406 *
1407 * @param string $resource_name
1408 * @param string $compile_path
1409 * @return boolean
1410 */
1411 function _compile_resource($resource_name, $compile_path)
1412 {
1413
1414 $_params = array('resource_name' => $resource_name);
1415 if (!$this->_fetch_resource_info($_params)) {
1416 return false;
1417 }
1418
1419 $_source_content = $_params['source_content'];
1420 $_cache_include = substr($compile_path, 0, -4).'.inc';
1421
1422 if ($this->_compile_source($resource_name, $_source_content, $_compiled_content, $_cache_include)) {
1423 // if a _cache_serial was set, we also have to write an include-file:
1424 if ($this->_cache_include_info) {
1425 require_once(SMARTY_CORE_DIR . 'core.write_compiled_include.php');
1426 smarty_core_write_compiled_include(array_merge($this->_cache_include_info, array('compiled_content'=>$_compiled_content, 'resource_name'=>$resource_name)), $this);
1427 }
1428
1429 $_params = array('compile_path'=>$compile_path, 'compiled_content' => $_compiled_content);
1430 require_once(SMARTY_CORE_DIR . 'core.write_compiled_resource.php');
1431 smarty_core_write_compiled_resource($_params, $this);
1432
1433 return true;
1434 } else {
1435 return false;
1436 }
1437
1438 }
1439
1440 /**
1441 * compile the given source
1442 *
1443 * @param string $resource_name
1444 * @param string $source_content
1445 * @param string $compiled_content
1446 * @return boolean
1447 */
1448 function _compile_source($resource_name, &$source_content, &$compiled_content, $cache_include_path=null)
1449 {
1450 if (file_exists(SMARTY_DIR . $this->compiler_file)) {
1451 require_once(SMARTY_DIR . $this->compiler_file);
1452 } else {
1453 // use include_path
1454 require_once($this->compiler_file);
1455 }
1456
1457
1458 $smarty_compiler = new $this->compiler_class;
1459
1460 $smarty_compiler->template_dir = $this->template_dir;
1461 $smarty_compiler->compile_dir = $this->compile_dir;
1462 $smarty_compiler->plugins_dir = $this->plugins_dir;
1463 $smarty_compiler->config_dir = $this->config_dir;
1464 $smarty_compiler->force_compile = $this->force_compile;
1465 $smarty_compiler->caching = $this->caching;
1466 $smarty_compiler->php_handling = $this->php_handling;
1467 $smarty_compiler->left_delimiter = $this->left_delimiter;
1468 $smarty_compiler->right_delimiter = $this->right_delimiter;
1469 $smarty_compiler->_version = $this->_version;
1470 $smarty_compiler->security = $this->security;
1471 $smarty_compiler->secure_dir = $this->secure_dir;
1472 $smarty_compiler->security_settings = $this->security_settings;
1473 $smarty_compiler->trusted_dir = $this->trusted_dir;
1474 $smarty_compiler->use_sub_dirs = $this->use_sub_dirs;
1475 $smarty_compiler->_reg_objects = &$this->_reg_objects;
1476 $smarty_compiler->_plugins = &$this->_plugins;
1477 $smarty_compiler->_tpl_vars = &$this->_tpl_vars;
1478 $smarty_compiler->default_modifiers = $this->default_modifiers;
1479 $smarty_compiler->compile_id = $this->_compile_id;
1480 $smarty_compiler->_config = $this->_config;
1481 $smarty_compiler->request_use_auto_globals = $this->request_use_auto_globals;
1482
1483 if (isset($cache_include_path) && isset($this->_cache_serials[$cache_include_path])) {
1484 $smarty_compiler->_cache_serial = $this->_cache_serials[$cache_include_path];
1485 }
1486 $smarty_compiler->_cache_include = $cache_include_path;
1487
1488
1489 $_results = $smarty_compiler->_compile_file($resource_name, $source_content, $compiled_content);
1490
1491 if ($smarty_compiler->_cache_serial) {
1492 $this->_cache_include_info = array(
1493 'cache_serial'=>$smarty_compiler->_cache_serial
1494 ,'plugins_code'=>$smarty_compiler->_plugins_code
1495 ,'include_file_path' => $cache_include_path);
1496
1497 } else {
1498 $this->_cache_include_info = null;
1499
1500 }
1501
1502 return $_results;
1503 }
1504
1505 /**
1506 * Get the compile path for this resource
1507 *
1508 * @param string $resource_name
1509 * @return string results of {@link _get_auto_filename()}
1510 */
1511 function _get_compile_path($resource_name)
1512 {
1513 return $this->_get_auto_filename($this->compile_dir, $resource_name,
1514 $this->_compile_id) . '.php';
1515 }
1516
1517 /**
1518 * fetch the template info. Gets timestamp, and source
1519 * if get_source is true
1520 *
1521 * sets $source_content to the source of the template, and
1522 * $resource_timestamp to its time stamp
1523 * @param string $resource_name
1524 * @param string $source_content
1525 * @param integer $resource_timestamp
1526 * @param boolean $get_source
1527 * @param boolean $quiet
1528 * @return boolean
1529 */
1530
1531 function _fetch_resource_info(&$params)
1532 {
1533 if(!isset($params['get_source'])) { $params['get_source'] = true; }
1534 if(!isset($params['quiet'])) { $params['quiet'] = false; }
1535
1536 $_return = false;
1537 $_params = array('resource_name' => $params['resource_name']) ;
1538 if (isset($params['resource_base_path']))
1539 $_params['resource_base_path'] = $params['resource_base_path'];
1540 else
1541 $_params['resource_base_path'] = $this->template_dir;
1542
1543 if ($this->_parse_resource_name($_params)) {
1544 $_resource_type = $_params['resource_type'];
1545 $_resource_name = $_params['resource_name'];
1546 switch ($_resource_type) {
1547 case 'file':
1548 if ($params['get_source']) {
1549 $params['source_content'] = $this->_read_file($_resource_name);
1550 }
1551 $params['resource_timestamp'] = filemtime($_resource_name);
9b7c11be 1552 $_return = is_file($_resource_name) && is_readable($_resource_name);
51ff3226 1553 break;
1554
1555 default:
1556 // call resource functions to fetch the template source and timestamp
1557 if ($params['get_source']) {
1558 $_source_return = isset($this->_plugins['resource'][$_resource_type]) &&
1559 call_user_func_array($this->_plugins['resource'][$_resource_type][0][0],
1560 array($_resource_name, &$params['source_content'], &$this));
1561 } else {
1562 $_source_return = true;
1563 }
1564
1565 $_timestamp_return = isset($this->_plugins['resource'][$_resource_type]) &&
1566 call_user_func_array($this->_plugins['resource'][$_resource_type][0][1],
1567 array($_resource_name, &$params['resource_timestamp'], &$this));
1568
1569 $_return = $_source_return && $_timestamp_return;
1570 break;
1571 }
1572 }
1573
1574 if (!$_return) {
1575 // see if we can get a template with the default template handler
1576 if (!empty($this->default_template_handler_func)) {
1577 if (!is_callable($this->default_template_handler_func)) {
1578 $this->trigger_error("default template handler function \"$this->default_template_handler_func\" doesn't exist.");
1579 } else {
1580 $_return = call_user_func_array(
1581 $this->default_template_handler_func,
1582 array($_params['resource_type'], $_params['resource_name'], &$params['source_content'], &$params['resource_timestamp'], &$this));
1583 }
1584 }
1585 }
1586
1587 if (!$_return) {
1588 if (!$params['quiet']) {
1589 $this->trigger_error('unable to read resource: "' . $params['resource_name'] . '"');
1590 }
1591 } else if ($_return && $this->security) {
1592 require_once(SMARTY_CORE_DIR . 'core.is_secure.php');
1593 if (!smarty_core_is_secure($_params, $this)) {
1594 if (!$params['quiet'])
1595 $this->trigger_error('(secure mode) accessing "' . $params['resource_name'] . '" is not allowed');
1596 $params['source_content'] = null;
1597 $params['resource_timestamp'] = null;
1598 return false;
1599 }
1600 }
1601 return $_return;
1602 }
1603
1604
1605 /**
1606 * parse out the type and name from the resource
1607 *
1608 * @param string $resource_base_path
1609 * @param string $resource_name
1610 * @param string $resource_type
1611 * @param string $resource_name
1612 * @return boolean
1613 */
1614
1615 function _parse_resource_name(&$params)
1616 {
1617
1618 // split tpl_path by the first colon
1619 $_resource_name_parts = explode(':', $params['resource_name'], 2);
1620
1621 if (count($_resource_name_parts) == 1) {
1622 // no resource type given
1623 $params['resource_type'] = $this->default_resource_type;
1624 $params['resource_name'] = $_resource_name_parts[0];
1625 } else {
1626 if(strlen($_resource_name_parts[0]) == 1) {
1627 // 1 char is not resource type, but part of filepath
1628 $params['resource_type'] = $this->default_resource_type;
1629 $params['resource_name'] = $params['resource_name'];
1630 } else {
1631 $params['resource_type'] = $_resource_name_parts[0];
1632 $params['resource_name'] = $_resource_name_parts[1];
1633 }
1634 }
1635
1636 if ($params['resource_type'] == 'file') {
1637 if (!preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $params['resource_name'])) {
1638 // relative pathname to $params['resource_base_path']
1639 // use the first directory where the file is found
1640 foreach ((array)$params['resource_base_path'] as $_curr_path) {
1641 $_fullpath = $_curr_path . DIRECTORY_SEPARATOR . $params['resource_name'];
1642 if (file_exists($_fullpath) && is_file($_fullpath)) {
1643 $params['resource_name'] = $_fullpath;
1644 return true;
1645 }
1646 // didn't find the file, try include_path
1647 $_params = array('file_path' => $_fullpath);
1648 require_once(SMARTY_CORE_DIR . 'core.get_include_path.php');
1649 if(smarty_core_get_include_path($_params, $this)) {
1650 $params['resource_name'] = $_params['new_file_path'];
1651 return true;
1652 }
1653 }
1654 return false;
1655 } else {
1656 /* absolute path */
1657 return file_exists($params['resource_name']);
1658 }
1659 } elseif (empty($this->_plugins['resource'][$params['resource_type']])) {
1660 $_params = array('type' => $params['resource_type']);
1661 require_once(SMARTY_CORE_DIR . 'core.load_resource_plugin.php');
1662 smarty_core_load_resource_plugin($_params, $this);
1663 }
1664
1665 return true;
1666 }
1667
1668
1669 /**
1670 * Handle modifiers
1671 *
1672 * @param string|null $modifier_name
1673 * @param array|null $map_array
1674 * @return string result of modifiers
1675 */
1676 function _run_mod_handler()
1677 {
1678 $_args = func_get_args();
1679 list($_modifier_name, $_map_array) = array_splice($_args, 0, 2);
1680 list($_func_name, $_tpl_file, $_tpl_line) =
1681 $this->_plugins['modifier'][$_modifier_name];
1682
1683 $_var = $_args[0];
1684 foreach ($_var as $_key => $_val) {
1685 $_args[0] = $_val;
1686 $_var[$_key] = call_user_func_array($_func_name, $_args);
1687 }
1688 return $_var;
1689 }
1690
1691 /**
1692 * Remove starting and ending quotes from the string
1693 *
1694 * @param string $string
1695 * @return string
1696 */
1697 function _dequote($string)
1698 {
9b7c11be
H		 1699 if ((substr($string, 0, 1) == "'" || substr($string, 0, 1) == '"') &&
1700 substr($string, -1) == substr($string, 0, 1))
51ff3226 1701 return substr($string, 1, -1);
1702 else
1703 return $string;
1704 }
1705
1706
1707 /**
1708 * read in a file
1709 *
1710 * @param string $filename
1711 * @return string
1712 */
1713 function _read_file($filename)
1714 {
9b7c11be
H		 1715 if ( file_exists($filename) && is_readable($filename) && ($fd = @fopen($filename, 'rb')) ) {
1716 $contents = '';
1717 while (!feof($fd)) {
1718 $contents .= fread($fd, 8192);
1719 }
51ff3226 1720 fclose($fd);
1721 return $contents;
1722 } else {
1723 return false;
1724 }
1725 }
1726
1727 /**
1728 * get a concrete filename for automagically created content
1729 *
1730 * @param string $auto_base
1731 * @param string $auto_source
1732 * @param string $auto_id
1733 * @return string
1734 * @staticvar string|null
1735 * @staticvar string|null
1736 */
1737 function _get_auto_filename($auto_base, $auto_source = null, $auto_id = null)
1738 {
1739 $_compile_dir_sep = $this->use_sub_dirs ? DIRECTORY_SEPARATOR : '^';
1740 $_return = $auto_base . DIRECTORY_SEPARATOR;
1741
1742 if(isset($auto_id)) {
1743 // make auto_id safe for directory names
1744 $auto_id = str_replace('%7C',$_compile_dir_sep,(urlencode($auto_id)));
1745 // split into separate directories
1746 $_return .= $auto_id . $_compile_dir_sep;
1747 }
1748
1749 if(isset($auto_source)) {
1750 // make source name safe for filename
1751 $_filename = urlencode(basename($auto_source));
1752 $_crc32 = sprintf('%08X', crc32($auto_source));
1753 // prepend %% to avoid name conflicts with
1754 // with $params['auto_id'] names
1755 $_crc32 = substr($_crc32, 0, 2) . $_compile_dir_sep .
1756 substr($_crc32, 0, 3) . $_compile_dir_sep . $_crc32;
1757 $_return .= '%%' . $_crc32 . '%%' . $_filename;
1758 }
1759
1760 return $_return;
1761 }
1762
1763 /**
1764 * unlink a file, possibly using expiration time
1765 *
1766 * @param string $resource
1767 * @param integer $exp_time
1768 */
1769 function _unlink($resource, $exp_time = null)
1770 {
1771 if(isset($exp_time)) {
1772 if(time() - @filemtime($resource) >= $exp_time) {
1773 return @unlink($resource);
1774 }
1775 } else {
1776 return @unlink($resource);
1777 }
1778 }
1779
1780 /**
1781 * returns an auto_id for auto-file-functions
1782 *
1783 * @param string $cache_id
1784 * @param string $compile_id
1785 * @return string|null
1786 */
1787 function _get_auto_id($cache_id=null, $compile_id=null) {
1788 if (isset($cache_id))
1789 return (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id;
1790 elseif(isset($compile_id))
1791 return $compile_id;
1792 else
1793 return null;
1794 }
1795
1796 /**
1797 * trigger Smarty plugin error
1798 *
1799 * @param string $error_msg
1800 * @param string $tpl_file
1801 * @param integer $tpl_line
1802 * @param string $file
1803 * @param integer $line
1804 * @param integer $error_type
1805 */
1806 function _trigger_fatal_error($error_msg, $tpl_file = null, $tpl_line = null,
1807 $file = null, $line = null, $error_type = E_USER_ERROR)
1808 {
1809 if(isset($file) && isset($line)) {
1810 $info = ' ('.basename($file).", line $line)";
1811 } else {
1812 $info = '';
1813 }
1814 if (isset($tpl_line) && isset($tpl_file)) {
1815 $this->trigger_error('[in ' . $tpl_file . ' line ' . $tpl_line . "]: $error_msg$info", $error_type);
1816 } else {
1817 $this->trigger_error($error_msg . $info, $error_type);
1818 }
1819 }
1820
1821
1822 /**
1823 * callback function for preg_replace, to call a non-cacheable block
1824 * @return string
1825 */
1826 function _process_compiled_include_callback($match) {
1827 $_func = '_smarty_tplfunc_'.$match[2].'_'.$match[3];
1828 ob_start();
1829 $_func($this);
1830 $_ret = ob_get_contents();
1831 ob_end_clean();
1832 return $_ret;
1833 }
1834
1835
1836 /**
1837 * called for included templates
1838 *
1839 * @param string $_smarty_include_tpl_file
1840 * @param string $_smarty_include_vars
1841 */
1842
1843 // $_smarty_include_tpl_file, $_smarty_include_vars
1844
1845 function _smarty_include($params)
1846 {
1847 if ($this->debugging) {
1848 $_params = array();
1849 require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
1850 $debug_start_time = smarty_core_get_microtime($_params, $this);
1851 $this->_smarty_debug_info[] = array('type' => 'template',
1852 'filename' => $params['smarty_include_tpl_file'],
1853 'depth' => ++$this->_inclusion_depth);
1854 $included_tpls_idx = count($this->_smarty_debug_info) - 1;
1855 }
1856
1857 $this->_tpl_vars = array_merge($this->_tpl_vars, $params['smarty_include_vars']);
1858
1859 // config vars are treated as local, so push a copy of the
1860 // current ones onto the front of the stack
1861 array_unshift($this->_config, $this->_config[0]);
1862
1863 $_smarty_compile_path = $this->_get_compile_path($params['smarty_include_tpl_file']);
1864
1865
1866 if ($this->_is_compiled($params['smarty_include_tpl_file'], $_smarty_compile_path)
1867 || $this->_compile_resource($params['smarty_include_tpl_file'], $_smarty_compile_path))
1868 {
1869 include($_smarty_compile_path);
1870 }
1871
1872 // pop the local vars off the front of the stack
1873 array_shift($this->_config);
1874
1875 $this->_inclusion_depth--;
1876
1877 if ($this->debugging) {
1878 // capture time for debugging info
1879 $_params = array();
1880 require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
1881 $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $debug_start_time;
1882 }
1883
1884 if ($this->caching) {
1885 $this->_cache_info['template'][$params['smarty_include_tpl_file']] = true;
1886 }
1887 }
1888
1889
1890 /**
1891 * get or set an array of cached attributes for function that is
1892 * not cacheable
1893 * @return array
1894 */
1895 function &_smarty_cache_attrs($cache_serial, $count) {
1896 $_cache_attrs =& $this->_cache_info['cache_attrs'][$cache_serial][$count];
1897
1898 if ($this->_cache_including) {
1899 /* return next set of cache_attrs */
1900 $_return = current($_cache_attrs);
1901 next($_cache_attrs);
1902 return $_return;
1903
1904 } else {
1905 /* add a reference to a new set of cache_attrs */
1906 $_cache_attrs[] = array();
1907 return $_cache_attrs[count($_cache_attrs)-1];
1908
1909 }
1910
1911 }
1912
1913
1914 /**
1915 * wrapper for include() retaining $this
1916 * @return mixed
1917 */
1918 function _include($filename, $once=false, $params=null)
1919 {
1920 if ($once) {
1921 return include_once($filename);
1922 } else {
1923 return include($filename);
1924 }
1925 }
1926
1927
1928 /**
1929 * wrapper for eval() retaining $this
1930 * @return mixed
1931 */
1932 function _eval($code, $params=null)
1933 {
1934 return eval($code);
1935 }
9b7c11be
H		 1936
1937 /**
1938 * Extracts the filter name from the given callback
1939 *
1940 * @param callback $function
1941 * @return string
1942 */
1943 function _get_filter_name($function)
1944 {
1945 if (is_array($function)) {
1946 $_class_name = (is_object($function[0]) ?
1947 get_class($function[0]) : $function[0]);
1948 return $_class_name . '_' . $function[1];
1949 }
1950 else {
1951 return $function;
1952 }
1953 }
1954
51ff3226 1955 /**#@-*/
1956
1957}
1958
1959/* vim: set expandtab: */
1960
1961?>
https://github.com/Kyberia/Kyberia-bloodline.git (mirrored @ Fri, 17 May 2024 13:40:08 +0200)
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