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2809 rexy 1
<?php
2
/**
3
 * Smarty Internal Plugin Template
4
 * This file contains the Smarty template engine
5
 *
6
 * @package    Smarty
7
 * @subpackage Template
8
 * @author     Uwe Tews
9
 */
10
 
11
/**
12
 * Main class with template data structures and methods
13
 *
14
 * @package    Smarty
15
 * @subpackage Template
16
 *
17
 * @property Smarty_Template_Compiled             $compiled
18
 * @property Smarty_Template_Cached               $cached
19
 * @property Smarty_Internal_TemplateCompilerBase $compiler
20
 * @property mixed|\Smarty_Template_Cached        registered_plugins
21
 *
22
 * The following methods will be dynamically loaded by the extension handler when they are called.
23
 * They are located in a corresponding Smarty_Internal_Method_xxxx class
24
 *
25
 * @method bool mustCompile()
26
 */
27
class Smarty_Internal_Template extends Smarty_Internal_TemplateBase
28
{
29
    /**
30
     * Template object cache
31
     *
32
     * @var Smarty_Internal_Template[]
33
     */
34
    public static $tplObjCache = array();
35
 
36
    /**
37
     * Template object cache for Smarty::isCached() === true
38
     *
39
     * @var Smarty_Internal_Template[]
40
     */
41
    public static $isCacheTplObj = array();
42
 
43
    /**
44
     * Sub template Info Cache
45
     * - index name
46
     * - value use count
47
     *
48
     * @var int[]
49
     */
50
    public static $subTplInfo = array();
51
 
52
    /**
53
     * This object type (Smarty = 1, template = 2, data = 4)
54
     *
55
     * @var int
56
     */
57
    public $_objType = 2;
58
 
59
    /**
60
     * Global smarty instance
61
     *
62
     * @var Smarty
63
     */
64
    public $smarty = null;
65
 
66
    /**
67
     * Source instance
68
     *
69
     * @var Smarty_Template_Source|Smarty_Template_Config
70
     */
71
    public $source = null;
72
 
73
    /**
74
     * Inheritance runtime extension
75
     *
76
     * @var Smarty_Internal_Runtime_Inheritance
77
     */
78
    public $inheritance = null;
79
 
80
    /**
81
     * Template resource
82
     *
83
     * @var string
84
     */
85
    public $template_resource = null;
86
 
87
    /**
88
     * flag if compiled template is invalid and must be (re)compiled
89
     *
90
     * @var bool
91
     */
92
    public $mustCompile = null;
93
 
94
    /**
95
     * Template Id
96
     *
97
     * @var null|string
98
     */
99
    public $templateId = null;
100
 
101
    /**
102
     * Scope in which variables shall be assigned
103
     *
104
     * @var int
105
     */
106
    public $scope = 0;
107
 
108
    /**
109
     * Flag which is set while rending a cache file
110
     *
111
     * @var bool
112
     */
113
    public $isRenderingCache = false;
114
 
115
    /**
116
     * Callbacks called before rendering template
117
     *
118
     * @var callback[]
119
     */
120
    public $startRenderCallbacks = array();
121
 
122
    /**
123
     * Callbacks called after rendering template
124
     *
125
     * @var callback[]
126
     */
127
    public $endRenderCallbacks = array();
128
 
129
    /**
130
     * Create template data object
131
     * Some of the global Smarty settings copied to template scope
132
     * It load the required template resources and caching plugins
133
     *
134
     * @param string                                                       $template_resource template resource string
135
     * @param Smarty                                                       $smarty            Smarty instance
136
     * @param null|\Smarty_Internal_Template|\Smarty|\Smarty_Internal_Data $_parent           back pointer to parent
137
     *                                                                                        object with variables or
138
     *                                                                                        null
139
     * @param mixed                                                        $_cache_id         cache   id or null
140
     * @param mixed                                                        $_compile_id       compile id or null
141
     * @param bool|int|null                                                $_caching          use caching?
142
     * @param int|null                                                     $_cache_lifetime   cache life-time in
143
     *                                                                                        seconds
144
     * @param bool                                                         $_isConfig
145
     *
146
     * @throws \SmartyException
147
     */
148
    public function __construct(
149
        $template_resource,
150
        Smarty $smarty,
151
        Smarty_Internal_Data $_parent = null,
152
        $_cache_id = null,
153
        $_compile_id = null,
154
        $_caching = null,
155
        $_cache_lifetime = null,
156
        $_isConfig = false
157
    ) {
158
        $this->smarty = $smarty;
159
        // Smarty parameter
160
        $this->cache_id = $_cache_id === null ? $this->smarty->cache_id : $_cache_id;
161
        $this->compile_id = $_compile_id === null ? $this->smarty->compile_id : $_compile_id;
162
        $this->caching = (int)($_caching === null ? $this->smarty->caching : $_caching);
163
        $this->cache_lifetime = $_cache_lifetime === null ? $this->smarty->cache_lifetime : $_cache_lifetime;
164
        $this->compile_check = (int)$smarty->compile_check;
165
        $this->parent = $_parent;
166
        // Template resource
167
        $this->template_resource = $template_resource;
168
        $this->source = $_isConfig ? Smarty_Template_Config::load($this) : Smarty_Template_Source::load($this);
169
        parent::__construct();
170
        if ($smarty->security_policy && method_exists($smarty->security_policy, 'registerCallBacks')) {
171
            $smarty->security_policy->registerCallBacks($this);
172
        }
173
    }
174
 
175
    /**
176
     * render template
177
     *
178
     * @param bool      $no_output_filter if true do not run output filter
179
     * @param null|bool $display          true: display, false: fetch null: sub-template
180
     *
181
     * @return string
182
     * @throws \Exception
183
     * @throws \SmartyException
184
     */
185
    public function render($no_output_filter = true, $display = null)
186
    {
187
        if ($this->smarty->debugging) {
188
            if (!isset($this->smarty->_debug)) {
189
                $this->smarty->_debug = new Smarty_Internal_Debug();
190
            }
191
            $this->smarty->_debug->start_template($this, $display);
192
        }
193
        // checks if template exists
194
        if (!$this->source->exists) {
195
            throw new SmartyException(
196
                "Unable to load template '{$this->source->type}:{$this->source->name}'" .
197
                ($this->_isSubTpl() ? " in '{$this->parent->template_resource}'" : '')
198
            );
199
        }
200
        // disable caching for evaluated code
201
        if ($this->source->handler->recompiled) {
202
            $this->caching = Smarty::CACHING_OFF;
203
        }
204
        // read from cache or render
205
        if ($this->caching === Smarty::CACHING_LIFETIME_CURRENT || $this->caching === Smarty::CACHING_LIFETIME_SAVED) {
206
            if (!isset($this->cached) || $this->cached->cache_id !== $this->cache_id
207
                || $this->cached->compile_id !== $this->compile_id
208
            ) {
209
                $this->loadCached(true);
210
            }
211
            $this->cached->render($this, $no_output_filter);
212
        } else {
213
            if (!isset($this->compiled) || $this->compiled->compile_id !== $this->compile_id) {
214
                $this->loadCompiled(true);
215
            }
216
            $this->compiled->render($this);
217
        }
218
        // display or fetch
219
        if ($display) {
220
            if ($this->caching && $this->smarty->cache_modified_check) {
221
                $this->smarty->ext->_cacheModify->cacheModifiedCheck(
222
                    $this->cached,
223
                    $this,
224
                    isset($content) ? $content : ob_get_clean()
225
                );
226
            } else {
227
                if ((!$this->caching || $this->cached->has_nocache_code || $this->source->handler->recompiled)
228
                    && !$no_output_filter && (isset($this->smarty->autoload_filters[ 'output' ])
229
                                              || isset($this->smarty->registered_filters[ 'output' ]))
230
                ) {
231
                    echo $this->smarty->ext->_filterHandler->runFilter('output', ob_get_clean(), $this);
232
                } else {
233
                    echo ob_get_clean();
234
                }
235
            }
236
            if ($this->smarty->debugging) {
237
                $this->smarty->_debug->end_template($this);
238
                // debug output
239
                $this->smarty->_debug->display_debug($this, true);
240
            }
241
            return '';
242
        } else {
243
            if ($this->smarty->debugging) {
244
                $this->smarty->_debug->end_template($this);
245
                if ($this->smarty->debugging === 2 && $display === false) {
246
                    $this->smarty->_debug->display_debug($this, true);
247
                }
248
            }
249
            if (!$no_output_filter
250
                && (!$this->caching || $this->cached->has_nocache_code || $this->source->handler->recompiled)
251
                && (isset($this->smarty->autoload_filters[ 'output' ])
252
                    || isset($this->smarty->registered_filters[ 'output' ]))
253
            ) {
254
                return $this->smarty->ext->_filterHandler->runFilter('output', ob_get_clean(), $this);
255
            }
256
            // return cache content
257
            return null;
258
        }
259
    }
260
 
261
    /**
262
     * Runtime function to render sub-template
263
     *
264
     * @param string  $template       template name
265
     * @param mixed   $cache_id       cache id
266
     * @param mixed   $compile_id     compile id
267
     * @param integer $caching        cache mode
268
     * @param integer $cache_lifetime life time of cache data
269
     * @param array   $data           passed parameter template variables
270
     * @param int     $scope          scope in which {include} should execute
271
     * @param bool    $forceTplCache  cache template object
272
     * @param string  $uid            file dependency uid
273
     * @param string  $content_func   function name
274
     *
275
     * @throws \Exception
276
     * @throws \SmartyException
277
     */
278
    public function _subTemplateRender(
279
        $template,
280
        $cache_id,
281
        $compile_id,
282
        $caching,
283
        $cache_lifetime,
284
        $data,
285
        $scope,
286
        $forceTplCache,
287
        $uid = null,
288
        $content_func = null
289
    ) {
290
        $tpl = clone $this;
291
        $tpl->parent = $this;
292
        $smarty = &$this->smarty;
293
        $_templateId = $smarty->_getTemplateId($template, $cache_id, $compile_id, $caching, $tpl);
294
        // recursive call ?
295
        if (isset($tpl->templateId) ? $tpl->templateId : $tpl->_getTemplateId() !== $_templateId) {
296
            // already in template cache?
297
            if (isset(self::$tplObjCache[ $_templateId ])) {
298
                // copy data from cached object
299
                $cachedTpl = &self::$tplObjCache[ $_templateId ];
300
                $tpl->templateId = $cachedTpl->templateId;
301
                $tpl->template_resource = $cachedTpl->template_resource;
302
                $tpl->cache_id = $cachedTpl->cache_id;
303
                $tpl->compile_id = $cachedTpl->compile_id;
304
                $tpl->source = $cachedTpl->source;
305
                if (isset($cachedTpl->compiled)) {
306
                    $tpl->compiled = $cachedTpl->compiled;
307
                } else {
308
                    unset($tpl->compiled);
309
                }
310
                if ($caching !== 9999 && isset($cachedTpl->cached)) {
311
                    $tpl->cached = $cachedTpl->cached;
312
                } else {
313
                    unset($tpl->cached);
314
                }
315
            } else {
316
                $tpl->templateId = $_templateId;
317
                $tpl->template_resource = $template;
318
                $tpl->cache_id = $cache_id;
319
                $tpl->compile_id = $compile_id;
320
                if (isset($uid)) {
321
                    // for inline templates we can get all resource information from file dependency
322
                    list($filepath, $timestamp, $type) = $tpl->compiled->file_dependency[ $uid ];
323
                    $tpl->source = new Smarty_Template_Source($smarty, $filepath, $type, $filepath);
324
                    $tpl->source->filepath = $filepath;
325
                    $tpl->source->timestamp = $timestamp;
326
                    $tpl->source->exists = true;
327
                    $tpl->source->uid = $uid;
328
                } else {
329
                    $tpl->source = Smarty_Template_Source::load($tpl);
330
                    unset($tpl->compiled);
331
                }
332
                if ($caching !== 9999) {
333
                    unset($tpl->cached);
334
                }
335
            }
336
        } else {
337
            // on recursive calls force caching
338
            $forceTplCache = true;
339
        }
340
        $tpl->caching = $caching;
341
        $tpl->cache_lifetime = $cache_lifetime;
342
        // set template scope
343
        $tpl->scope = $scope;
344
        if (!isset(self::$tplObjCache[ $tpl->templateId ]) && !$tpl->source->handler->recompiled) {
345
            // check if template object should be cached
346
            if ($forceTplCache || (isset(self::$subTplInfo[ $tpl->template_resource ])
347
                                   && self::$subTplInfo[ $tpl->template_resource ] > 1)
348
                || ($tpl->_isSubTpl() && isset(self::$tplObjCache[ $tpl->parent->templateId ]))
349
            ) {
350
                self::$tplObjCache[ $tpl->templateId ] = $tpl;
351
            }
352
        }
353
        if (!empty($data)) {
354
            // set up variable values
355
            foreach ($data as $_key => $_val) {
356
                $tpl->tpl_vars[ $_key ] = new Smarty_Variable($_val, $this->isRenderingCache);
357
            }
358
        }
359
        if ($tpl->caching === 9999) {
360
            if (!isset($tpl->compiled)) {
361
                $this->loadCompiled(true);
362
            }
363
            if ($tpl->compiled->has_nocache_code) {
364
                $this->cached->hashes[ $tpl->compiled->nocache_hash ] = true;
365
            }
366
        }
367
        $tpl->_cache = array();
368
        if (isset($uid)) {
369
            if ($smarty->debugging) {
370
                if (!isset($smarty->_debug)) {
371
                    $smarty->_debug = new Smarty_Internal_Debug();
372
                }
373
                $smarty->_debug->start_template($tpl);
374
                $smarty->_debug->start_render($tpl);
375
            }
376
            $tpl->compiled->getRenderedTemplateCode($tpl, $content_func);
377
            if ($smarty->debugging) {
378
                $smarty->_debug->end_template($tpl);
379
                $smarty->_debug->end_render($tpl);
380
            }
381
        } else {
382
            if (isset($tpl->compiled)) {
383
                $tpl->compiled->render($tpl);
384
            } else {
385
                $tpl->render();
386
            }
387
        }
388
    }
389
 
390
    /**
391
     * Get called sub-templates and save call count
392
     */
393
    public function _subTemplateRegister()
394
    {
395
        foreach ($this->compiled->includes as $name => $count) {
396
            if (isset(self::$subTplInfo[ $name ])) {
397
                self::$subTplInfo[ $name ] += $count;
398
            } else {
399
                self::$subTplInfo[ $name ] = $count;
400
            }
401
        }
402
    }
403
 
404
    /**
405
     * Check if this is a sub template
406
     *
407
     * @return bool true is sub template
408
     */
409
    public function _isSubTpl()
410
    {
411
        return isset($this->parent) && $this->parent->_isTplObj();
412
    }
413
 
414
    /**
415
     * Assign variable in scope
416
     *
417
     * @param string $varName variable name
418
     * @param mixed  $value   value
419
     * @param bool   $nocache nocache flag
420
     * @param int    $scope   scope into which variable shall be assigned
421
     */
422
    public function _assignInScope($varName, $value, $nocache = false, $scope = 0)
423
    {
424
        if (isset($this->tpl_vars[ $varName ])) {
425
            $this->tpl_vars[ $varName ] = clone $this->tpl_vars[ $varName ];
426
            $this->tpl_vars[ $varName ]->value = $value;
427
            if ($nocache || $this->isRenderingCache) {
428
                $this->tpl_vars[ $varName ]->nocache = true;
429
            }
430
        } else {
431
            $this->tpl_vars[ $varName ] = new Smarty_Variable($value, $nocache || $this->isRenderingCache);
432
        }
433
        if ($scope >= 0) {
434
            if ($scope > 0 || $this->scope > 0) {
435
                $this->smarty->ext->_updateScope->_updateScope($this, $varName, $scope);
436
            }
437
        }
438
    }
439
 
440
    /**
441
     * Check if plugins are callable require file otherwise
442
     *
443
     * @param array $plugins required plugins
444
     *
445
     * @throws \SmartyException
446
     */
447
    public function _checkPlugins($plugins)
448
    {
449
        static $checked = array();
450
        foreach ($plugins as $plugin) {
451
            $name = join('::', (array)$plugin[ 'function' ]);
452
            if (!isset($checked[ $name ])) {
453
                if (!is_callable($plugin[ 'function' ])) {
454
                    if (is_file($plugin[ 'file' ])) {
455
                        include_once $plugin[ 'file' ];
456
                        if (is_callable($plugin[ 'function' ])) {
457
                            $checked[ $name ] = true;
458
                        }
459
                    }
460
                } else {
461
                    $checked[ $name ] = true;
462
                }
463
            }
464
            if (!isset($checked[ $name ])) {
465
                if (false !== $this->smarty->loadPlugin($name)) {
466
                    $checked[ $name ] = true;
467
                } else {
468
                    throw new SmartyException("Plugin '{$name}' not callable");
469
                }
470
            }
471
        }
472
    }
473
 
474
    /**
475
     * This function is executed automatically when a compiled or cached template file is included
476
     * - Decode saved properties from compiled template and cache files
477
     * - Check if compiled or cache file is valid
478
     *
479
     * @param \Smarty_Internal_Template $tpl
480
     * @param array                     $properties special template properties
481
     * @param bool                      $cache      flag if called from cache file
482
     *
483
     * @return bool flag if compiled or cache file is valid
484
     * @throws \SmartyException
485
     */
486
    public function _decodeProperties(Smarty_Internal_Template $tpl, $properties, $cache = false)
487
    {
488
        // on cache resources other than file check version stored in cache code
489
        if (!isset($properties[ 'version' ]) || Smarty::SMARTY_VERSION !== $properties[ 'version' ]) {
490
            if ($cache) {
491
                $tpl->smarty->clearAllCache();
492
            } else {
493
                $tpl->smarty->clearCompiledTemplate();
494
            }
495
            return false;
496
        }
497
        $is_valid = true;
498
        if (!empty($properties[ 'file_dependency' ])
499
            && ((!$cache && $tpl->compile_check) || $tpl->compile_check === Smarty::COMPILECHECK_ON)
500
        ) {
501
            // check file dependencies at compiled code
502
            foreach ($properties[ 'file_dependency' ] as $_file_to_check) {
503
                if ($_file_to_check[ 2 ] === 'file' || $_file_to_check[ 2 ] === 'php') {
504
                    if ($tpl->source->filepath === $_file_to_check[ 0 ]) {
505
                        // do not recheck current template
506
                        continue;
507
                        //$mtime = $tpl->source->getTimeStamp();
508
                    } else {
509
                        // file and php types can be checked without loading the respective resource handlers
510
                        $mtime = is_file($_file_to_check[ 0 ]) ? filemtime($_file_to_check[ 0 ]) : false;
511
                    }
512
                } else {
513
                    $handler = Smarty_Resource::load($tpl->smarty, $_file_to_check[ 2 ]);
514
                    if ($handler->checkTimestamps()) {
515
                        $source = Smarty_Template_Source::load($tpl, $tpl->smarty, $_file_to_check[ 0 ]);
516
                        $mtime = $source->getTimeStamp();
517
                    } else {
518
                        continue;
519
                    }
520
                }
521
                if ($mtime === false || $mtime > $_file_to_check[ 1 ]) {
522
                    $is_valid = false;
523
                    break;
524
                }
525
            }
526
        }
527
        if ($cache) {
528
            // CACHING_LIFETIME_SAVED cache expiry has to be validated here since otherwise we'd define the unifunc
529
            if ($tpl->caching === Smarty::CACHING_LIFETIME_SAVED && $properties[ 'cache_lifetime' ] >= 0
530
                && (time() > ($tpl->cached->timestamp + $properties[ 'cache_lifetime' ]))
531
            ) {
532
                $is_valid = false;
533
            }
534
            $tpl->cached->cache_lifetime = $properties[ 'cache_lifetime' ];
535
            $tpl->cached->valid = $is_valid;
536
            $resource = $tpl->cached;
537
        } else {
538
            $tpl->mustCompile = !$is_valid;
539
            $resource = $tpl->compiled;
540
            $resource->includes = isset($properties[ 'includes' ]) ? $properties[ 'includes' ] : array();
541
        }
542
        if ($is_valid) {
543
            $resource->unifunc = $properties[ 'unifunc' ];
544
            $resource->has_nocache_code = $properties[ 'has_nocache_code' ];
545
            //            $tpl->compiled->nocache_hash = $properties['nocache_hash'];
546
            $resource->file_dependency = $properties[ 'file_dependency' ];
547
        }
548
        return $is_valid && !function_exists($properties[ 'unifunc' ]);
549
    }
550
 
551
    /**
552
     * Compiles the template
553
     * If the template is not evaluated the compiled template is saved on disk
554
     *
555
     * @throws \Exception
556
     */
557
    public function compileTemplateSource()
558
    {
559
        return $this->compiled->compileTemplateSource($this);
560
    }
561
 
562
    /**
563
     * Writes the content to cache resource
564
     *
565
     * @param string $content
566
     *
567
     * @return bool
568
     */
569
    public function writeCachedContent($content)
570
    {
571
        return $this->smarty->ext->_updateCache->writeCachedContent($this, $content);
572
    }
573
 
574
    /**
575
     * Get unique template id
576
     *
577
     * @return string
578
     * @throws \SmartyException
579
     */
580
    public function _getTemplateId()
581
    {
582
        return isset($this->templateId) ? $this->templateId : $this->templateId =
583
            $this->smarty->_getTemplateId($this->template_resource, $this->cache_id, $this->compile_id);
584
    }
585
 
586
    /**
587
     * runtime error not matching capture tags
588
     *
589
     * @throws \SmartyException
590
     */
591
    public function capture_error()
592
    {
593
        throw new SmartyException("Not matching {capture} open/close in '{$this->template_resource}'");
594
    }
595
 
596
    /**
597
     * Load compiled object
598
     *
599
     * @param bool $force force new compiled object
600
     */
601
    public function loadCompiled($force = false)
602
    {
603
        if ($force || !isset($this->compiled)) {
604
            $this->compiled = Smarty_Template_Compiled::load($this);
605
        }
606
    }
607
 
608
    /**
609
     * Load cached object
610
     *
611
     * @param bool $force force new cached object
612
     */
613
    public function loadCached($force = false)
614
    {
615
        if ($force || !isset($this->cached)) {
616
            $this->cached = Smarty_Template_Cached::load($this);
617
        }
618
    }
619
 
620
    /**
621
     * Load inheritance object
622
     */
623
    public function _loadInheritance()
624
    {
625
        if (!isset($this->inheritance)) {
626
            $this->inheritance = new Smarty_Internal_Runtime_Inheritance();
627
        }
628
    }
629
 
630
    /**
631
     * Unload inheritance object
632
     */
633
    public function _cleanUp()
634
    {
635
        $this->startRenderCallbacks = array();
636
        $this->endRenderCallbacks = array();
637
        $this->inheritance = null;
638
    }
639
 
640
    /**
641
     * Load compiler object
642
     *
643
     * @throws \SmartyException
644
     */
645
    public function loadCompiler()
646
    {
647
        if (!class_exists($this->source->compiler_class)) {
648
            $this->smarty->loadPlugin($this->source->compiler_class);
649
        }
650
        $this->compiler =
651
            new $this->source->compiler_class(
652
                $this->source->template_lexer_class,
653
                $this->source->template_parser_class,
654
                $this->smarty
655
            );
656
    }
657
 
658
    /**
659
     * Handle unknown class methods
660
     *
661
     * @param string $name unknown method-name
662
     * @param array  $args argument array
663
     *
664
     * @return mixed
665
     */
666
    public function __call($name, $args)
667
    {
668
        // method of Smarty object?
669
        if (method_exists($this->smarty, $name)) {
670
            return call_user_func_array(array($this->smarty, $name), $args);
671
        }
672
        // parent
673
        return parent::__call($name, $args);
674
    }
675
 
676
    /**
677
     * get Smarty property in template context
678
     *
679
     * @param string $property_name property name
680
     *
681
     * @return mixed|Smarty_Template_Cached
682
     * @throws SmartyException
683
     */
684
    public function __get($property_name)
685
    {
686
        switch ($property_name) {
687
            case 'compiled':
688
                $this->loadCompiled();
689
                return $this->compiled;
690
            case 'cached':
691
                $this->loadCached();
692
                return $this->cached;
693
            case 'compiler':
694
                $this->loadCompiler();
695
                return $this->compiler;
696
            default:
697
                // Smarty property ?
698
                if (property_exists($this->smarty, $property_name)) {
699
                    return $this->smarty->$property_name;
700
                }
701
        }
702
        throw new SmartyException("template property '$property_name' does not exist.");
703
    }
704
 
705
    /**
706
     * set Smarty property in template context
707
     *
708
     * @param string $property_name property name
709
     * @param mixed  $value         value
710
     *
711
     * @throws SmartyException
712
     */
713
    public function __set($property_name, $value)
714
    {
715
        switch ($property_name) {
716
            case 'compiled':
717
            case 'cached':
718
            case 'compiler':
719
                $this->$property_name = $value;
720
                return;
721
            default:
722
                // Smarty property ?
723
                if (property_exists($this->smarty, $property_name)) {
724
                    $this->smarty->$property_name = $value;
725
                    return;
726
                }
727
        }
728
        throw new SmartyException("invalid template property '$property_name'.");
729
    }
730
 
731
    /**
732
     * Template data object destructor
733
     */
734
    public function __destruct()
735
    {
736
        if ($this->smarty->cache_locking && isset($this->cached) && $this->cached->is_locked) {
737
            $this->cached->handler->releaseLock($this->smarty, $this->cached);
738
        }
739
    }
740
}