1 <?php
3 /**
4 * Project: Smarty: the PHP compiling template engine
5 * File: Smarty.class.php
6 * SVN: $Id: Smarty.class.php 3508 2010-02-26 12:58:36Z Uwe.Tews $
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * For questions, help, comments, discussion, etc., please join the
23 * Smarty mailing list. Send a blank e-mail to
24 * smarty-discussion-subscribe@googlegroups.com
25 *
26 * @link http://www.smarty.net/
27 * @copyright 2008 New Digital Group, Inc.
28 * @author Monte Ohrt <monte at ohrt dot com>
29 * @author Uwe Tews
30 * @package Smarty
31 * @version 3-SVN$Rev: 3286 $
32 */
34 /**
35 * define shorthand directory separator constant
36 */
37 if (!defined('DS')) {
38 define('DS', DIRECTORY_SEPARATOR);
39 }
41 /**
42 * set SMARTY_DIR to absolute path to Smarty library files.
43 * Sets SMARTY_DIR only if user application has not already defined it.
44 */
45 if (!defined('SMARTY_DIR')) {
46 define('SMARTY_DIR', dirname(__FILE__) . DS);
47 }
49 /**
50 * set SMARTY_SYSPLUGINS_DIR to absolute path to Smarty internal plugins.
51 * Sets SMARTY_SYSPLUGINS_DIR only if user application has not already defined it.
52 */
53 if (!defined('SMARTY_SYSPLUGINS_DIR')) {
54 define('SMARTY_SYSPLUGINS_DIR', SMARTY_DIR . 'sysplugins' . DS);
55 }
56 if (!defined('SMARTY_PLUGINS_DIR')) {
57 define('SMARTY_PLUGINS_DIR', SMARTY_DIR . 'plugins' . DS);
58 }
59 if (!defined('SMARTY_RESOURCE_CHAR_SET')) {
60 define('SMARTY_RESOURCE_CHAR_SET', 'UTF-8');
61 }
62 if (!defined('SMARTY_RESOURCE_DATE_FORMAT')) {
63 define('SMARTY_RESOURCE_DATE_FORMAT', '%b %e, %Y');
64 }
66 /**
67 * define variable scopes
68 */
69 define('SMARTY_LOCAL_SCOPE', 0);
70 define('SMARTY_PARENT_SCOPE', 1);
71 define('SMARTY_ROOT_SCOPE', 2);
72 define('SMARTY_GLOBAL_SCOPE', 3);
74 /**
75 * define caching modes
76 */
77 define('SMARTY_CACHING_OFF', 0);
78 define('SMARTY_CACHING_LIFETIME_CURRENT', 1);
79 define('SMARTY_CACHING_LIFETIME_SAVED', 2);
81 /**
82 * This determines how Smarty handles "<?php ... ?>" tags in templates.
83 * possible values:
84 */
85 define('SMARTY_PHP_PASSTHRU', 0); //-> print tags as plain text
86 define('SMARTY_PHP_QUOTE', 1); //-> escape tags as entities
87 define('SMARTY_PHP_REMOVE', 2); //-> escape tags as entities
88 define('SMARTY_PHP_ALLOW', 3); //-> escape tags as entities
90 /**
91 * register the class autoloader
92 */
93 if (!defined('SMARTY_SPL_AUTOLOAD')) {
94 define('SMARTY_SPL_AUTOLOAD', 0);
95 }
97 if (SMARTY_SPL_AUTOLOAD && set_include_path(get_include_path() . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR) !== false) {
98 $registeredAutoLoadFunctions = spl_autoload_functions();
99 if (!isset($registeredAutoLoadFunctions['spl_autoload'])) {
100 spl_autoload_register();
101 }
102 } else {
103 spl_autoload_register('smartyAutoload');
104 }
106 /**
107 * This is the main Smarty class
108 */
109 class Smarty extends Smarty_Internal_Data {
110 // smarty version
111 const SMARTY_VERSION = 'Smarty3-b8';
112 // auto literal on delimiters with whitspace
113 public $auto_literal = true;
114 // display error on not assigned variables
115 public $error_unassigned = false;
116 // template directory
117 public $template_dir = null;
118 // default template handler
119 public $default_template_handler_func = null;
120 // compile directory
121 public $compile_dir = null;
122 // plugins directory
123 public $plugins_dir = null;
124 // cache directory
125 public $cache_dir = null;
126 // config directory
127 public $config_dir = null;
128 // force template compiling?
129 public $force_compile = false;
130 // check template for modifications?
131 public $compile_check = true;
132 // use sub dirs for compiled/cached files?
133 public $use_sub_dirs = false;
134 // compile_error?
135 public $compile_error = false;
136 // caching enabled
137 public $caching = false;
138 // merge compiled includea
139 public $merge_compiled_includes = false;
140 // cache lifetime
141 public $cache_lifetime = 3600;
142 // force cache file creation
143 public $force_cache = false;
144 // cache_id
145 public $cache_id = null;
146 // compile_id
147 public $compile_id = null;
148 // template delimiters
149 public $left_delimiter = "{";
150 public $right_delimiter = "}";
151 // security
152 public $security_class = 'Smarty_Security';
153 public $php_handling = SMARTY_PHP_PASSTHRU;
154 public $allow_php_tag = false;
155 public $allow_php_templates = false;
156 public $security = false;
157 public $security_policy = null;
158 public $security_handler = null;
159 public $direct_access_security = true;
160 // debug mode
161 public $debugging = false;
162 public $debugging_ctrl = 'URL';
163 public $smarty_debug_id = 'SMARTY_DEBUG';
164 public $debug_tpl = null;
165 // When set, smarty does uses this value as error_reporting-level.
166 public $error_reporting = null;
167 // config var settings
168 public $config_overwrite = true; //Controls whether variables with the same name overwrite each other.
169 public $config_booleanize = true; //Controls whether config values of on/true/yes and off/false/no get converted to boolean
170 public $config_read_hidden = true; //Controls whether hidden config sections/vars are read from the file.
171 // config vars
172 public $config_vars = array();
173 // assigned tpl vars
174 public $tpl_vars = array();
175 // assigned global tpl vars
176 public $global_tpl_vars = array();
177 // dummy parent object
178 public $parent = null;
179 // global template functions
180 public $template_functions = array();
181 // resource type used if none given
182 public $default_resource_type = 'file';
183 // caching type
184 public $caching_type = 'file';
185 // internal cache resource types
186 public $cache_resource_types = array('file');
187 // internal cache resource objects
188 public $cache_resource_objects = array();
189 // internal config properties
190 public $properties = array();
191 // config type
192 public $default_config_type = 'file';
193 // exception handler: array('ExceptionClass','ExceptionMethod');
194 public $exception_handler = null;
195 // cached template objects
196 public $template_objects = null;
197 // check If-Modified-Since headers
198 public $cache_modified_check = false;
199 // registered plugins
200 public $registered_plugins = array();
201 // plugin search order
202 public $plugin_search_order = array('function', 'block', 'compiler', 'class');
203 // registered objects
204 public $registered_objects = array();
205 // registered filters
206 public $registered_filters = array();
207 // autoload filter
208 public $autoload_filters = array();
209 // status of filter on variable output
210 public $variable_filter = true;
211 // default modifier
212 public $default_modifiers = array();
213 // global internal smarty vars
214 public $_smarty_vars = array();
215 // start time for execution time calculation
216 public $start_time = 0;
217 // default file permissions
218 public $_file_perms = 0644;
219 // default dir permissions
220 public $_dir_perms = 0771;
221 // smarty object reference
222 public $smarty = null;
223 // block data at template inheritance
224 public $block_data = array();
225 // block tag hierarchy
226 public $_tag_stack = array();
227 // plugins
228 public $_plugins = array();
229 // generate deprecated function call notices?
230 public $deprecation_notices = true;
232 /**
233 * Class constructor, initializes basic smarty properties
234 */
235 public function __construct()
236 {
237 // self reference needed by other classes methods
238 $this->smarty = $this;
240 if (is_callable('mb_internal_encoding')) {
241 mb_internal_encoding(SMARTY_RESOURCE_CHAR_SET);
242 }
243 $this->start_time = $this->_get_time();
244 // set exception handler
245 if (!empty($this->exception_handler))
246 set_exception_handler($this->exception_handler);
247 // set default dirs
248 $this->template_dir = array('.' . DS . 'templates' . DS);
249 $this->compile_dir = '.' . DS . 'templates_c' . DS;
250 $this->plugins_dir = array(SMARTY_PLUGINS_DIR);
251 $this->cache_dir = '.' . DS . 'cache' . DS;
252 $this->config_dir = '.' . DS . 'configs' . DS;
253 $this->debug_tpl = SMARTY_DIR . 'debug.tpl';
254 if (!$this->debugging && $this->debugging_ctrl == 'URL') {
255 if (isset($_SERVER['QUERY_STRING'])) {
256 $_query_string = $_SERVER['QUERY_STRING'];
257 } else {
258 $_query_string = '';
259 }
260 if (false !== strpos($_query_string, $this->smarty_debug_id)) {
261 if (false !== strpos($_query_string, $this->smarty_debug_id . '=on')) {
262 // enable debugging for this browser session
263 setcookie('SMARTY_DEBUG', true);
264 $this->debugging = true;
265 } elseif (false !== strpos($_query_string, $this->smarty_debug_id . '=off')) {
266 // disable debugging for this browser session
267 setcookie('SMARTY_DEBUG', false);
268 $this->debugging = false;
269 } else {
270 // enable debugging for this page
271 $this->debugging = true;
272 }
273 } else {
274 if (isset($_COOKIE['SMARTY_DEBUG'])) {
275 $this->debugging = true;
276 }
277 }
278 }
279 if (isset($_SERVER['SCRIPT_NAME'])) {
280 $this->assignGlobal('SCRIPT_NAME', $_SERVER['SCRIPT_NAME']);
281 }
282 }
284 /**
285 * Class destructor
286 */
287 public function __destruct()
288 {
289 // restore to previous exception handler, if any
290 if (!empty($this->exception_handler))
291 restore_exception_handler();
292 }
294 /**
295 * fetches a rendered Smarty template
296 *
297 * @param string $template the resource handle of the template file or template object
298 * @param mixed $cache_id cache id to be used with this template
299 * @param mixed $compile_id compile id to be used with this template
300 * @param object $ |null $parent next higher level of Smarty variables
301 * @return string rendered template output
302 */
303 public function fetch($template, $cache_id = null, $compile_id = null, $parent = null, $display = false)
304 {
305 if (is_object($cache_id)) {
306 $parent = $cache_id;
307 $cache_id = null;
308 }
309 if ($parent === null) {
310 // get default Smarty data object
311 $parent = $this;
312 }
313 // create template object if necessary
314 ($template instanceof $this->template_class)? $_template = $template :
315 $_template = $this->createTemplate ($template, $cache_id, $compile_id, $parent);
316 $_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(isset($this->error_reporting)
317 ? $this->error_reporting : error_reporting() &~E_NOTICE);
318 // obtain data for cache modified check
319 if ($this->cache_modified_check && $this->caching && $display) {
320 $_isCached = $_template->isCached() && !$_template->has_nocache_code;
321 if ($_isCached) {
322 $_gmt_mtime = gmdate('D, d M Y H:i:s', $_template->getCachedTimestamp()) . ' GMT';
323 } else {
324 $_gmt_mtime = '';
325 }
326 }
327 // return redered template
328 if (isset($this->autoload_filters['output']) || isset($this->registered_filters['output'])) {
329 $_output = Smarty_Internal_Filter_Handler::runFilter('output', $_template->getRenderedTemplate(), $this);
330 } else {
331 $_output = $_template->getRenderedTemplate();
332 }
333 $_template->rendered_content = null;
334 error_reporting($_smarty_old_error_level);
335 // display or fetch
336 if ($display) {
337 if ($this->caching && $this->cache_modified_check) {
338 $_last_modified_date = @substr($_SERVER['HTTP_IF_MODIFIED_SINCE'], 0, strpos($_SERVER['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3);
339 if ($_isCached && $_gmt_mtime == $_last_modified_date) {
340 if (php_sapi_name() == 'cgi')
341 header('Status: 304 Not Modified');
342 else
343 header('HTTP/1.1 304 Not Modified');
344 } else {
345 header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $_template->getCachedTimestamp()) . ' GMT');
346 echo $_output;
347 }
348 } else {
349 echo $_output;
350 }
351 // debug output
352 if ($this->debugging) {
353 Smarty_Internal_Debug::display_debug($this);
354 }
355 return;
356 } else {
357 // return fetched content
358 return $_output;
359 }
360 }
362 /**
363 * displays a Smarty template
364 *
365 * @param string $ |object $template the resource handle of the template file or template object
366 * @param mixed $cache_id cache id to be used with this template
367 * @param mixed $compile_id compile id to be used with this template
368 * @param object $parent next higher level of Smarty variables
369 */
370 public function display($template, $cache_id = null, $compile_id = null, $parent = null)
371 {
372 // display template
373 $this->fetch ($template, $cache_id, $compile_id, $parent, true);
374 }
376 /**
377 * test if cache i valid
378 *
379 * @param string $ |object $template the resource handle of the template file or template object
380 * @param mixed $cache_id cache id to be used with this template
381 * @param mixed $compile_id compile id to be used with this template
382 * @return boolean cache status
383 */
384 public function isCached($template, $cache_id = null, $compile_id = null)
385 {
386 if (!($template instanceof $this->template_class)) {
387 $template = $this->createTemplate ($template, $cache_id, $compile_id, $this);
388 }
389 // return cache status of template
390 return $template->isCached();
391 }
393 /**
394 * creates a data object
395 *
396 * @param object $parent next higher level of Smarty variables
397 * @returns object data object
398 */
399 public function createData($parent = null)
400 {
401 return new Smarty_Data($parent, $this);
402 }
404 /**
405 * creates a template object
406 *
407 * @param string $template the resource handle of the template file
408 * @param object $parent next higher level of Smarty variables
409 * @param mixed $cache_id cache id to be used with this template
410 * @param mixed $compile_id compile id to be used with this template
411 * @returns object template object
412 */
413 public function createTemplate($template, $cache_id = null, $compile_id = null, $parent = null)
414 {
415 if (is_object($cache_id) || is_array($cache_id)) {
416 $parent = $cache_id;
417 $cache_id = null;
418 }
419 if (is_array($parent)) {
420 $data = $parent;
421 $parent = null;
422 } else {
423 $data = null;
424 }
425 if (!is_object($template)) {
426 // we got a template resource
427 // already in template cache?
428 $_templateId = crc32($template . $cache_id . $compile_id);
429 if (isset($this->template_objects[$_templateId]) && $this->caching) {
430 // return cached template object
431 $tpl = $this->template_objects[$_templateId];
432 } else {
433 // create new template object
434 $tpl = new $this->template_class($template, $this, $parent, $cache_id, $compile_id);
435 }
436 } else {
437 // just return a copy of template class
438 $tpl = $template;
439 }
440 // fill data if present
441 if (is_array($data)) {
442 // set up variable values
443 foreach ($data as $_key => $_val) {
444 $tpl->tpl_vars[$_key] = new Smarty_variable($_val);
445 }
446 }
447 return $tpl;
448 }
450 /**
451 * Loads security class and enables security
452 */
453 public function enableSecurity()
454 {
455 if (isset($this->security_class)) {
456 $this->security_policy = new $this->security_class;
457 $this->security_handler = new Smarty_Internal_Security_Handler($this);
458 $this->security = true;
459 } else {
460 throw new Exception('Property security_class is not defined');
461 }
462 }
464 /**
465 * Disable security
466 */
467 public function disableSecurity()
468 {
469 $this->security = true;
470 }
472 /**
473 * Set template directory
474 *
475 * @param string $ |array $template_dir folder(s) of template sorces
476 */
477 public function setTemplateDir($template_dir)
478 {
479 $this->template_dir = (array)$template_dir;
480 return;
481 }
483 /**
484 * Adds template directory(s) to existing ones
485 *
486 * @param string $ |array $template_dir folder(s) of template sources
487 */
488 public function addTemplateDir($template_dir)
489 {
490 $this->template_dir = array_merge((array)$this->template_dir, (array)$template_dir);
491 $this->template_dir = array_unique($this->template_dir);
492 return;
493 }
495 /**
496 * Check if a template resource exists
497 *
498 * @param string $resource_name template name
499 * @return boolean status
500 */
501 function templateExists($resource_name)
502 {
503 // create template object
504 $tpl = new $this->template_class($resource_name, $this);
505 // check if it does exists
506 return $tpl->isExisting();
507 }
509 /**
510 * Takes unknown classes and loads plugin files for them
511 * class name format: Smarty_PluginType_PluginName
512 * plugin filename format: plugintype.pluginname.php
513 *
514 * @param string $plugin_name class plugin name to load
515 * @return string |boolean filepath of loaded file or false
516 */
517 public function loadPlugin($plugin_name, $check = true)
518 {
519 // if function or class exists, exit silently (already loaded)
520 if ($check && (is_callable($plugin_name) || class_exists($plugin_name, false)))
521 return true;
522 // Plugin name is expected to be: Smarty_[Type]_[Name]
523 $_plugin_name = strtolower($plugin_name);
524 $_name_parts = explode('_', $_plugin_name, 3);
525 // class name must have three parts to be valid plugin
526 if (count($_name_parts) < 3 || $_name_parts[0] !== 'smarty') {
527 throw new Exception("plugin {$plugin_name} is not a valid name format");
528 return false;
529 }
530 // if type is "internal", get plugin from sysplugins
531 if ($_name_parts[1] == 'internal') {
532 $file = SMARTY_SYSPLUGINS_DIR . $_plugin_name . '.php';
533 if (file_exists($file)) {
534 require_once($file);
535 return $file;
536 } else {
537 return false;
538 }
539 }
540 // plugin filename is expected to be: [type].[name].php
541 $_plugin_filename = "{$_name_parts[1]}.{$_name_parts[2]}.php";
542 // loop through plugin dirs and find the plugin
543 foreach((array)$this->plugins_dir as $_plugin_dir) {
544 if (strpos('/\\', substr($_plugin_dir, -1)) === false) {
545 $_plugin_dir .= DS;
546 }
547 $file = $_plugin_dir . $_plugin_filename;
548 if (file_exists($file)) {
549 require_once($file);
550 return $file;
551 }
552 }
553 // no plugin loaded
554 return false;
555 }
557 /**
558 * load a filter of specified type and name
559 *
560 * @param string $type filter type
561 * @param string $name filter name
562 * @return bool
563 */
564 function loadFilter($type, $name)
565 {
566 $_plugin = "smarty_{$type}filter_{$name}";
567 $_filter_name = $_plugin;
568 if ($this->loadPlugin($_plugin)) {
569 if (class_exists($_plugin, false)) {
570 $_plugin = array($_plugin, 'execute');
571 }
572 if (is_callable($_plugin)) {
573 return $this->registered_filters[$type][$_filter_name] = $_plugin;
574 }
575 }
576 throw new Exception("{$type}filter \"{$name}\" not callable");
577 return false;
578 }
580 /**
581 * Sets the exception handler for Smarty.
582 *
583 * @param mixed $handler function name or array with object/method names
584 * @return string previous exception handler
585 */
586 public function setExceptionHandler($handler)
587 {
588 $this->exception_handler = $handler;
589 return set_exception_handler($handler);
590 }
592 /**
593 * trigger Smarty error
594 *
595 * @param string $error_msg
596 * @param integer $error_type
597 */
598 public function trigger_error($error_msg, $error_type = E_USER_WARNING)
599 {
600 throw new Exception("Smarty error: $error_msg");
601 }
603 /**
604 * Return internal filter name
605 *
606 * @param callback $function_name
607 */
608 public function _get_filter_name($function_name)
609 {
610 if (is_array($function_name)) {
611 $_class_name = (is_object($function_name[0]) ?
612 get_class($function_name[0]) : $function_name[0]);
613 return $_class_name . '_' . $function_name[1];
614 } else {
615 return $function_name;
616 }
617 }
619 /**
620 * Adds directory of plugin files
621 *
622 * @param object $smarty
623 * @param string $ |array $ plugins folder
624 * @return
625 */
626 function addPluginsDir($plugins_dir)
627 {
628 $this->plugins_dir = array_merge((array)$this->plugins_dir, (array)$plugins_dir);
629 $this->plugins_dir = array_unique($this->plugins_dir);
630 return;
631 }
633 /**
634 * Returns a single or all global variables
635 *
636 * @param object $smarty
637 * @param string $varname variable name or null
638 * @return string variable value or or array of variables
639 */
640 function getGlobal($varname = null)
641 {
642 if (isset($varname)) {
643 if (isset($this->global_tpl_vars[$varname])) {
644 return $this->global_tpl_vars[$varname]->value;
645 } else {
646 return '';
647 }
648 } else {
649 $_result = array();
650 foreach ($this->global_tpl_vars AS $key => $var) {
651 $_result[$key] = $var->value;
652 }
653 return $_result;
654 }
655 }
657 /**
658 * return a reference to a registered object
659 *
660 * @param string $name object name
661 * @return object
662 */
663 function getRegisteredObject($name)
664 {
665 if (!isset($this->registered_objects[$name]))
666 throw new Exception("'$name' is not a registered object");
668 if (!is_object($this->registered_objects[$name][0]))
669 throw new Exception("registered '$name' is not an object");
671 return $this->registered_objects[$name][0];
672 }
674 /**
675 * return name of debugging template
676 *
677 * @return string
678 */
679 function getDebugTemplate()
680 {
681 return $this->debug_tpl;
682 }
684 /**
685 * set the debug template
686 *
687 * @param string $tpl_name
688 * @return bool
689 */
690 function setDebugTemplate($tpl_name)
691 {
692 return $this->debug_tpl = $tpl_name;
693 }
695 /**
696 * lazy loads (valid) property objects
697 *
698 * @param string $name property name
699 */
700 public function __get($name)
701 {
702 if (in_array($name, array('register', 'unregister', 'utility', 'cache'))) {
703 $class = "Smarty_Internal_" . ucfirst($name);
704 $this->$name = new $class($this);
705 return $this->$name;
706 } else if ($name == '_version') {
707 // Smarty 2 BC
708 $this->_version = self::SMARTY_VERSION;
709 return $this->_version;
710 }
711 return null;
712 }
714 /**
715 * Takes unknown class methods and lazy loads sysplugin files for them
716 * class name format: Smarty_Method_MethodName
717 * plugin filename format: method.methodname.php
718 *
719 * @param string $name unknown methode name
720 * @param array $args aurgument array
721 */
722 public function __call($name, $args)
723 {
724 static $camel_func;
725 if (!isset($camel_func))
726 $camel_func = create_function('$c', 'return "_" . strtolower($c[1]);');
727 // PHP4 call to constructor?
728 if (strtolower($name) == 'smarty') {
729 throw new Exception('Please use parent::__construct() to call parent constuctor');
730 return false;
731 }
732 // see if this is a set/get for a property
733 $first3 = strtolower(substr($name, 0, 3));
734 if (in_array($first3, array('set', 'get')) && substr($name, 3, 1) !== '_') {
735 // try to keep case correct for future PHP 6.0 case-sensitive class methods
736 // lcfirst() not available < PHP 5.3.0, so improvise
737 $property_name = strtolower(substr($name, 3, 1)) . substr($name, 4);
738 // convert camel case to underscored name
739 $property_name = preg_replace_callback('/([A-Z])/', $camel_func, $property_name);
740 if (!property_exists($this, $property_name)) {
741 throw new Exception("property '$property_name' does not exist.");
742 return false;
743 }
744 if ($first3 == 'get')
745 return $this->$property_name;
746 else
747 return $this->$property_name = $args[0];
748 }
749 // Smarty Backward Compatible wrapper
750 if (!isset($this->wrapper)) {
751 $this->wrapper = new Smarty_Internal_Wrapper($this);
752 }
753 return $this->wrapper->convert($name, $args);
755 /*
756 $name = strtolower($name);
757 if ($name == 'smarty') {
758 throw new Exception('Please use parent::__construct() to call parent constuctor');
759 }
760 $function_name = 'smarty_method_' . $name;
761 if (!is_callable($function_name)) {
762 if (!file_exists(SMARTY_SYSPLUGINS_DIR . $function_name . '.php')) {
763 throw new Exception('Undefined Smarty method "' . $name . '"');
764 }
765 require_once(SMARTY_SYSPLUGINS_DIR . $function_name . '.php');
766 }
767 return call_user_func_array($function_name, array_merge(array($this), $args));
768 */
769 }
770 }
772 function smartyAutoload($class)
773 {
774 $_class = strtolower($class);
775 if (substr($_class, 0, 16) === 'smarty_internal_' || $_class == 'smarty_security') {
776 include SMARTY_SYSPLUGINS_DIR . $_class . '.php';
777 }
778 }
780 ?>