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			1765 lines
		
	
	
		
			58 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1765 lines
		
	
	
		
			58 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
 | |
|  * Smarty Internal Plugin Smarty Template Compiler Base
 | |
|  * This file contains the basic classes and methods for compiling Smarty templates with lexer/parser
 | |
|  *
 | |
|  * @package    Smarty
 | |
|  * @subpackage Compiler
 | |
|  * @author     Uwe Tews
 | |
|  */
 | |
| 
 | |
| /**
 | |
|  * Main abstract compiler class
 | |
|  *
 | |
|  * @package    Smarty
 | |
|  * @subpackage Compiler
 | |
|  *
 | |
|  * @property Smarty_Internal_SmartyTemplateCompiler $prefixCompiledCode  = ''
 | |
|  * @property Smarty_Internal_SmartyTemplateCompiler $postfixCompiledCode = ''
 | |
|  * @method   registerPostCompileCallback($callback, $parameter = array(), $key = null, $replace = false)
 | |
|  * @method   unregisterPostCompileCallback($key)
 | |
|  */
 | |
| abstract class Smarty_Internal_TemplateCompilerBase
 | |
| {
 | |
|     /**
 | |
|      * compile tag objects cache
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public static $_tag_objects = array();
 | |
| 
 | |
|     /**
 | |
|      * counter for prefix variable number
 | |
|      *
 | |
|      * @var int
 | |
|      */
 | |
|     public static $prefixVariableNumber = 0;
 | |
| 
 | |
|     /**
 | |
|      * Smarty object
 | |
|      *
 | |
|      * @var Smarty
 | |
|      */
 | |
|     public $smarty = null;
 | |
| 
 | |
|     /**
 | |
|      * Parser object
 | |
|      *
 | |
|      * @var Smarty_Internal_Templateparser
 | |
|      */
 | |
|     public $parser = null;
 | |
| 
 | |
|     /**
 | |
|      * hash for nocache sections
 | |
|      *
 | |
|      * @var mixed
 | |
|      */
 | |
|     public $nocache_hash = null;
 | |
| 
 | |
|     /**
 | |
|      * suppress generation of nocache code
 | |
|      *
 | |
|      * @var bool
 | |
|      */
 | |
|     public $suppressNocacheProcessing = false;
 | |
| 
 | |
|     /**
 | |
|      * caching enabled (copied from template object)
 | |
|      *
 | |
|      * @var int
 | |
|      */
 | |
|     public $caching = 0;
 | |
| 
 | |
|     /**
 | |
|      * tag stack
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $_tag_stack = array();
 | |
| 
 | |
|     /**
 | |
|      * tag stack count
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $_tag_stack_count = array();
 | |
| 
 | |
|     /**
 | |
|      * Plugins used by template
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $required_plugins = array('compiled' => array(), 'nocache' => array());
 | |
| 
 | |
|     /**
 | |
|      * Required plugins stack
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $required_plugins_stack = array();
 | |
| 
 | |
|     /**
 | |
|      * current template
 | |
|      *
 | |
|      * @var Smarty_Internal_Template
 | |
|      */
 | |
|     public $template = null;
 | |
| 
 | |
|     /**
 | |
|      * merged included sub template data
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $mergedSubTemplatesData = array();
 | |
| 
 | |
|     /**
 | |
|      * merged sub template code
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $mergedSubTemplatesCode = array();
 | |
| 
 | |
|     /**
 | |
|      * collected template properties during compilation
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $templateProperties = array();
 | |
| 
 | |
|     /**
 | |
|      * source line offset for error messages
 | |
|      *
 | |
|      * @var int
 | |
|      */
 | |
|     public $trace_line_offset = 0;
 | |
| 
 | |
|     /**
 | |
|      * trace uid
 | |
|      *
 | |
|      * @var string
 | |
|      */
 | |
|     public $trace_uid = '';
 | |
| 
 | |
|     /**
 | |
|      * trace file path
 | |
|      *
 | |
|      * @var string
 | |
|      */
 | |
|     public $trace_filepath = '';
 | |
| 
 | |
|     /**
 | |
|      * stack for tracing file and line of nested {block} tags
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $trace_stack = array();
 | |
| 
 | |
|     /**
 | |
|      * plugins loaded by default plugin handler
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $default_handler_plugins = array();
 | |
| 
 | |
|     /**
 | |
|      * saved preprocessed modifier list
 | |
|      *
 | |
|      * @var mixed
 | |
|      */
 | |
|     public $default_modifier_list = null;
 | |
| 
 | |
|     /**
 | |
|      * force compilation of complete template as nocache
 | |
|      *
 | |
|      * @var boolean
 | |
|      */
 | |
|     public $forceNocache = false;
 | |
| 
 | |
|     /**
 | |
|      * flag if compiled template file shall we written
 | |
|      *
 | |
|      * @var bool
 | |
|      */
 | |
|     public $write_compiled_code = true;
 | |
| 
 | |
|     /**
 | |
|      * Template functions
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $tpl_function = array();
 | |
| 
 | |
|     /**
 | |
|      * called sub functions from template function
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $called_functions = array();
 | |
| 
 | |
|     /**
 | |
|      * compiled template or block function code
 | |
|      *
 | |
|      * @var string
 | |
|      */
 | |
|     public $blockOrFunctionCode = '';
 | |
| 
 | |
|     /**
 | |
|      * php_handling setting either from Smarty or security
 | |
|      *
 | |
|      * @var int
 | |
|      */
 | |
|     public $php_handling = 0;
 | |
| 
 | |
|     /**
 | |
|      * flags for used modifier plugins
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $modifier_plugins = array();
 | |
| 
 | |
|     /**
 | |
|      * type of already compiled modifier
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $known_modifier_type = array();
 | |
| 
 | |
|     /**
 | |
|      * parent compiler object for merged subtemplates and template functions
 | |
|      *
 | |
|      * @var Smarty_Internal_TemplateCompilerBase
 | |
|      */
 | |
|     public $parent_compiler = null;
 | |
| 
 | |
|     /**
 | |
|      * Flag true when compiling nocache section
 | |
|      *
 | |
|      * @var bool
 | |
|      */
 | |
|     public $nocache = false;
 | |
| 
 | |
|     /**
 | |
|      * Flag true when tag is compiled as nocache
 | |
|      *
 | |
|      * @var bool
 | |
|      */
 | |
|     public $tag_nocache = false;
 | |
| 
 | |
|     /**
 | |
|      * Compiled tag prefix code
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $prefix_code = array();
 | |
| 
 | |
|     /**
 | |
|      * used prefix variables by current compiled tag
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $usedPrefixVariables = array();
 | |
| 
 | |
|     /**
 | |
|      * Prefix code  stack
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $prefixCodeStack = array();
 | |
| 
 | |
|     /**
 | |
|      * Tag has compiled code
 | |
|      *
 | |
|      * @var bool
 | |
|      */
 | |
|     public $has_code = false;
 | |
| 
 | |
|     /**
 | |
|      * A variable string was compiled
 | |
|      *
 | |
|      * @var bool
 | |
|      */
 | |
|     public $has_variable_string = false;
 | |
| 
 | |
|     /**
 | |
|      * Stack for {setfilter} {/setfilter}
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $variable_filter_stack = array();
 | |
| 
 | |
|     /**
 | |
|      * variable filters for {setfilter} {/setfilter}
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $variable_filters = array();
 | |
| 
 | |
|     /**
 | |
|      * Nesting count of looping tags like {foreach}, {for}, {section}, {while}
 | |
|      *
 | |
|      * @var int
 | |
|      */
 | |
|     public $loopNesting = 0;
 | |
| 
 | |
|     /**
 | |
|      * Strip preg pattern
 | |
|      *
 | |
|      * @var string
 | |
|      */
 | |
|     public $stripRegEx = '![\t ]*[\r\n]+[\t ]*!';
 | |
| 
 | |
|     /**
 | |
|      * plugin search order
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $plugin_search_order = array(
 | |
|         'function',
 | |
|         'block',
 | |
|         'compiler',
 | |
|         'class'
 | |
|     );
 | |
| 
 | |
|     /**
 | |
|      * General storage area for tag compiler plugins
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     public $_cache = array();
 | |
| 
 | |
|     /**
 | |
|      * Lexer preg pattern for left delimiter
 | |
|      *
 | |
|      * @var string
 | |
|      */
 | |
|     private $ldelPreg = '[{]';
 | |
| 
 | |
|     /**
 | |
|      * Lexer preg pattern for right delimiter
 | |
|      *
 | |
|      * @var string
 | |
|      */
 | |
|     private $rdelPreg = '[}]';
 | |
| 
 | |
|     /**
 | |
|      * Length of right delimiter
 | |
|      *
 | |
|      * @var int
 | |
|      */
 | |
|     private $rdelLength = 0;
 | |
| 
 | |
|     /**
 | |
|      * Length of left delimiter
 | |
|      *
 | |
|      * @var int
 | |
|      */
 | |
|     private $ldelLength = 0;
 | |
| 
 | |
|     /**
 | |
|      * Lexer preg pattern for user literals
 | |
|      *
 | |
|      * @var string
 | |
|      */
 | |
|     private $literalPreg = '';
 | |
| 
 | |
|     /**
 | |
|      * Initialize compiler
 | |
|      *
 | |
|      * @param Smarty $smarty global instance
 | |
|      */
 | |
|     public function __construct(Smarty $smarty)
 | |
|     {
 | |
|         $this->smarty = $smarty;
 | |
|         $this->nocache_hash = str_replace(
 | |
|             array(
 | |
|                 '.',
 | |
|                 ','
 | |
|             ),
 | |
|             '_',
 | |
|             uniqid(mt_rand(), true)
 | |
|         );
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Method to compile a Smarty template
 | |
|      *
 | |
|      * @param Smarty_Internal_Template                  $template template object to compile
 | |
|      * @param bool                                      $nocache  true is shall be compiled in nocache mode
 | |
|      * @param null|Smarty_Internal_TemplateCompilerBase $parent_compiler
 | |
|      *
 | |
|      * @return bool true if compiling succeeded, false if it failed
 | |
|      * @throws \Exception
 | |
|      */
 | |
|     public function compileTemplate(
 | |
|         Smarty_Internal_Template $template,
 | |
|         $nocache = null,
 | |
|         Smarty_Internal_TemplateCompilerBase $parent_compiler = null
 | |
|     ) {
 | |
|         // get code frame of compiled template
 | |
|         $_compiled_code = $template->smarty->ext->_codeFrame->create(
 | |
|             $template,
 | |
|             $this->compileTemplateSource(
 | |
|                 $template,
 | |
|                 $nocache,
 | |
|                 $parent_compiler
 | |
|             ),
 | |
|             $this->postFilter($this->blockOrFunctionCode) .
 | |
|             join('', $this->mergedSubTemplatesCode),
 | |
|             false,
 | |
|             $this
 | |
|         );
 | |
|         return $_compiled_code;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Compile template source and run optional post filter
 | |
|      *
 | |
|      * @param \Smarty_Internal_Template             $template
 | |
|      * @param null|bool                             $nocache flag if template must be compiled in nocache mode
 | |
|      * @param \Smarty_Internal_TemplateCompilerBase $parent_compiler
 | |
|      *
 | |
|      * @return string
 | |
|      * @throws \Exception
 | |
|      */
 | |
|     public function compileTemplateSource(
 | |
|         Smarty_Internal_Template $template,
 | |
|         $nocache = null,
 | |
|         Smarty_Internal_TemplateCompilerBase $parent_compiler = null
 | |
|     ) {
 | |
|         try {
 | |
|             // save template object in compiler class
 | |
|             $this->template = $template;
 | |
|             if (property_exists($this->template->smarty, 'plugin_search_order')) {
 | |
|                 $this->plugin_search_order = $this->template->smarty->plugin_search_order;
 | |
|             }
 | |
|             if ($this->smarty->debugging) {
 | |
|                 if (!isset($this->smarty->_debug)) {
 | |
|                     $this->smarty->_debug = new Smarty_Internal_Debug();
 | |
|                 }
 | |
|                 $this->smarty->_debug->start_compile($this->template);
 | |
|             }
 | |
|             if (isset($this->template->smarty->security_policy)) {
 | |
|                 $this->php_handling = $this->template->smarty->security_policy->php_handling;
 | |
|             } else {
 | |
|                 $this->php_handling = $this->template->smarty->php_handling;
 | |
|             }
 | |
|             $this->parent_compiler = $parent_compiler ? $parent_compiler : $this;
 | |
|             $nocache = isset($nocache) ? $nocache : false;
 | |
|             if (empty($template->compiled->nocache_hash)) {
 | |
|                 $template->compiled->nocache_hash = $this->nocache_hash;
 | |
|             } else {
 | |
|                 $this->nocache_hash = $template->compiled->nocache_hash;
 | |
|             }
 | |
|             $this->caching = $template->caching;
 | |
|             // flag for nocache sections
 | |
|             $this->nocache = $nocache;
 | |
|             $this->tag_nocache = false;
 | |
|             // reset has nocache code flag
 | |
|             $this->template->compiled->has_nocache_code = false;
 | |
|             $this->has_variable_string = false;
 | |
|             $this->prefix_code = array();
 | |
|             // add file dependency
 | |
|             if ($this->smarty->merge_compiled_includes || $this->template->source->handler->checkTimestamps()) {
 | |
|                 $this->parent_compiler->template->compiled->file_dependency[ $this->template->source->uid ] =
 | |
|                     array(
 | |
|                         $this->template->source->filepath,
 | |
|                         $this->template->source->getTimeStamp(),
 | |
|                         $this->template->source->type,
 | |
|                     );
 | |
|             }
 | |
|             $this->smarty->_current_file = $this->template->source->filepath;
 | |
|             // get template source
 | |
|             if (!empty($this->template->source->components)) {
 | |
|                 // we have array of inheritance templates by extends: resource
 | |
|                 // generate corresponding source code sequence
 | |
|                 $_content =
 | |
|                     Smarty_Internal_Compile_Extends::extendsSourceArrayCode($this->template);
 | |
|             } else {
 | |
|                 // get template source
 | |
|                 $_content = $this->template->source->getContent();
 | |
|             }
 | |
|             $_compiled_code = $this->postFilter($this->doCompile($this->preFilter($_content), true));
 | |
|             if (!empty($this->required_plugins[ 'compiled' ]) || !empty($this->required_plugins[ 'nocache' ])) {
 | |
|                 $_compiled_code = '<?php ' . $this->compileRequiredPlugins() . "?>\n" . $_compiled_code;
 | |
|             }
 | |
|         } catch (Exception $e) {
 | |
|             if ($this->smarty->debugging) {
 | |
|                 $this->smarty->_debug->end_compile($this->template);
 | |
|             }
 | |
|             $this->_tag_stack = array();
 | |
|             // free memory
 | |
|             $this->parent_compiler = null;
 | |
|             $this->template = null;
 | |
|             $this->parser = null;
 | |
|             throw $e;
 | |
|         }
 | |
|         if ($this->smarty->debugging) {
 | |
|             $this->smarty->_debug->end_compile($this->template);
 | |
|         }
 | |
|         $this->parent_compiler = null;
 | |
|         $this->parser = null;
 | |
|         return $_compiled_code;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Optionally process compiled code by post filter
 | |
|      *
 | |
|      * @param string $code compiled code
 | |
|      *
 | |
|      * @return string
 | |
|      * @throws \SmartyException
 | |
|      */
 | |
|     public function postFilter($code)
 | |
|     {
 | |
|         // run post filter if on code
 | |
|         if (!empty($code)
 | |
|             && (isset($this->smarty->autoload_filters[ 'post' ]) || isset($this->smarty->registered_filters[ 'post' ]))
 | |
|         ) {
 | |
|             return $this->smarty->ext->_filterHandler->runFilter('post', $code, $this->template);
 | |
|         } else {
 | |
|             return $code;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Run optional prefilter
 | |
|      *
 | |
|      * @param string $_content template source
 | |
|      *
 | |
|      * @return string
 | |
|      * @throws \SmartyException
 | |
|      */
 | |
|     public function preFilter($_content)
 | |
|     {
 | |
|         // run pre filter if required
 | |
|         if ($_content !== ''
 | |
|             && ((isset($this->smarty->autoload_filters[ 'pre' ]) || isset($this->smarty->registered_filters[ 'pre' ])))
 | |
|         ) {
 | |
|             return $this->smarty->ext->_filterHandler->runFilter('pre', $_content, $this->template);
 | |
|         } else {
 | |
|             return $_content;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Compile Tag
 | |
|      * This is a call back from the lexer/parser
 | |
|      *
 | |
|      * Save current prefix code
 | |
|      * Compile tag
 | |
|      * Merge tag prefix code with saved one
 | |
|      * (required nested tags in attributes)
 | |
|      *
 | |
|      * @param string $tag       tag name
 | |
|      * @param array  $args      array with tag attributes
 | |
|      * @param array  $parameter array with compilation parameter
 | |
|      *
 | |
|      * @throws SmartyCompilerException
 | |
|      * @throws SmartyException
 | |
|      * @return string compiled code
 | |
|      */
 | |
|     public function compileTag($tag, $args, $parameter = array())
 | |
|     {
 | |
|         $this->prefixCodeStack[] = $this->prefix_code;
 | |
|         $this->prefix_code = array();
 | |
|         $result = $this->compileTag2($tag, $args, $parameter);
 | |
|         $this->prefix_code = array_merge($this->prefix_code, array_pop($this->prefixCodeStack));
 | |
|         return $result;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * compile variable
 | |
|      *
 | |
|      * @param string $variable
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function compileVariable($variable)
 | |
|     {
 | |
|         if (!strpos($variable, '(')) {
 | |
|             // not a variable variable
 | |
|             $var = trim($variable, '\'');
 | |
|             $this->tag_nocache = $this->tag_nocache |
 | |
|                                  $this->template->ext->getTemplateVars->_getVariable(
 | |
|                                      $this->template,
 | |
|                                      $var,
 | |
|                                      null,
 | |
|                                      true,
 | |
|                                      false
 | |
|                                  )->nocache;
 | |
|             // todo $this->template->compiled->properties['variables'][$var] = $this->tag_nocache | $this->nocache;
 | |
|         }
 | |
|         return '$_smarty_tpl->tpl_vars[' . $variable . ']->value';
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * compile config variable
 | |
|      *
 | |
|      * @param string $variable
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function compileConfigVariable($variable)
 | |
|     {
 | |
|         // return '$_smarty_tpl->config_vars[' . $variable . ']';
 | |
|         return '$_smarty_tpl->smarty->ext->configLoad->_getConfigVariable($_smarty_tpl, ' . $variable . ')';
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * compile PHP function call
 | |
|      *
 | |
|      * @param string $name
 | |
|      * @param array  $parameter
 | |
|      *
 | |
|      * @return string
 | |
|      * @throws \SmartyCompilerException
 | |
|      */
 | |
|     public function compilePHPFunctionCall($name, $parameter)
 | |
|     {
 | |
|         if (!$this->smarty->security_policy || $this->smarty->security_policy->isTrustedPhpFunction($name, $this)) {
 | |
|             if (strcasecmp($name, 'isset') === 0 || strcasecmp($name, 'empty') === 0
 | |
|                 || strcasecmp($name, 'array') === 0 || is_callable($name)
 | |
|             ) {
 | |
|                 $func_name = strtolower($name);
 | |
| 
 | |
|                 if ($func_name === 'isset') {
 | |
|                     if (count($parameter) === 0) {
 | |
|                         $this->trigger_template_error('Illegal number of parameter in "isset()"');
 | |
|                     }
 | |
| 
 | |
| 	                $pa = array();
 | |
| 	                foreach ($parameter as $p) {
 | |
| 		                $pa[] = $this->syntaxMatchesVariable($p) ? 'isset(' . $p . ')' : '(' . $p . ' !== null )';
 | |
| 	                }
 | |
| 	                return '(' . implode(' && ', $pa) . ')';
 | |
| 
 | |
|                 } elseif (in_array(
 | |
|                     $func_name,
 | |
|                     array(
 | |
|                         'empty',
 | |
|                         'reset',
 | |
|                         'current',
 | |
|                         'end',
 | |
|                         'prev',
 | |
|                         'next'
 | |
|                     )
 | |
|                 )
 | |
|                 ) {
 | |
|                     if (count($parameter) !== 1) {
 | |
|                         $this->trigger_template_error("Illegal number of parameter in '{$func_name()}'");
 | |
|                     }
 | |
|                     if ($func_name === 'empty') {
 | |
|                         if (!$this->syntaxMatchesVariable($parameter[0]) && version_compare(PHP_VERSION, '5.5.0', '<')) {
 | |
|                             return '(' . $parameter[ 0 ] . ' === false )';
 | |
|                         } else {
 | |
|                             return $func_name . '(' .
 | |
|                                    str_replace("')->value", "',null,true,false)->value", $parameter[ 0 ]) . ')';
 | |
|                         }
 | |
|                     } else {
 | |
|                         return $func_name . '(' . $parameter[ 0 ] . ')';
 | |
|                     }
 | |
|                 } else {
 | |
|                     return $name . '(' . implode(',', $parameter) . ')';
 | |
|                 }
 | |
|             } else {
 | |
|                 $this->trigger_template_error("unknown function '{$name}'");
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines whether the passed string represents a valid (PHP) variable.
 | |
| 	 * This is important, because `isset()` only works on variables and `empty()` can only be passed
 | |
| 	 * a variable prior to php5.5
 | |
| 	 * @param $string
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	private function syntaxMatchesVariable($string) {
 | |
|     	static $regex_pattern = '/^\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*((->)[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*|\[.*]*\])*$/';
 | |
|     	return 1 === preg_match($regex_pattern, trim($string));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * This method is called from parser to process a text content section if strip is enabled
 | |
|      * - remove text from inheritance child templates as they may generate output
 | |
|      *
 | |
|      * @param string $text
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function processText($text)
 | |
|     {
 | |
| 
 | |
|         if (strpos($text, '<') === false) {
 | |
|         	return preg_replace($this->stripRegEx, '', $text);
 | |
|         }
 | |
| 
 | |
| 	    $store = array();
 | |
| 	    $_store = 0;
 | |
| 
 | |
|         // capture html elements not to be messed with
 | |
|         $_offset = 0;
 | |
|         if (preg_match_all(
 | |
|             '#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is',
 | |
|             $text,
 | |
|             $matches,
 | |
|             PREG_OFFSET_CAPTURE | PREG_SET_ORDER
 | |
|         )
 | |
|         ) {
 | |
|             foreach ($matches as $match) {
 | |
|                 $store[] = $match[ 0 ][ 0 ];
 | |
|                 $_length = strlen($match[ 0 ][ 0 ]);
 | |
|                 $replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
 | |
|                 $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] - $_offset, $_length);
 | |
|                 $_offset += $_length - strlen($replace);
 | |
|                 $_store++;
 | |
|             }
 | |
|         }
 | |
|         $expressions = array(// replace multiple spaces between tags by a single space
 | |
|                              '#(:SMARTY@!@|>)[\040\011]+(?=@!@SMARTY:|<)#s'                            => '\1 \2',
 | |
|                              // remove newline between tags
 | |
|                              '#(:SMARTY@!@|>)[\040\011]*[\n]\s*(?=@!@SMARTY:|<)#s'                     => '\1\2',
 | |
|                              // remove multiple spaces between attributes (but not in attribute values!)
 | |
|                              '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
 | |
|                              '#>[\040\011]+$#Ss'                                                       => '> ',
 | |
|                              '#>[\040\011]*[\n]\s*$#Ss'                                                => '>',
 | |
|                              $this->stripRegEx                                                         => '',
 | |
|         );
 | |
|         $text = preg_replace(array_keys($expressions), array_values($expressions), $text);
 | |
|         $_offset = 0;
 | |
|         if (preg_match_all(
 | |
|             '#@!@SMARTY:([0-9]+):SMARTY@!@#is',
 | |
|             $text,
 | |
|             $matches,
 | |
|             PREG_OFFSET_CAPTURE | PREG_SET_ORDER
 | |
|         )
 | |
|         ) {
 | |
|             foreach ($matches as $match) {
 | |
|                 $_length = strlen($match[ 0 ][ 0 ]);
 | |
|                 $replace = $store[ $match[ 1 ][ 0 ] ];
 | |
|                 $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] + $_offset, $_length);
 | |
|                 $_offset += strlen($replace) - $_length;
 | |
|                 $_store++;
 | |
|             }
 | |
|         }
 | |
|         return $text;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * lazy loads internal compile plugin for tag and calls the compile method
 | |
|      * compile objects cached for reuse.
 | |
|      * class name format:  Smarty_Internal_Compile_TagName
 | |
|      * plugin filename format: Smarty_Internal_TagName.php
 | |
|      *
 | |
|      * @param string $tag    tag name
 | |
|      * @param array  $args   list of tag attributes
 | |
|      * @param mixed  $param1 optional parameter
 | |
|      * @param mixed  $param2 optional parameter
 | |
|      * @param mixed  $param3 optional parameter
 | |
|      *
 | |
|      * @return bool|string compiled code or false
 | |
|      * @throws \SmartyCompilerException
 | |
|      */
 | |
|     public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null)
 | |
|     {
 | |
|         /* @var Smarty_Internal_CompileBase $tagCompiler */
 | |
|         $tagCompiler = $this->getTagCompiler($tag);
 | |
|         // compile this tag
 | |
|         return $tagCompiler === false ? false : $tagCompiler->compile($args, $this, $param1, $param2, $param3);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * lazy loads internal compile plugin for tag compile objects cached for reuse.
 | |
|      *
 | |
|      * class name format:  Smarty_Internal_Compile_TagName
 | |
|      * plugin filename format: Smarty_Internal_TagName.php
 | |
|      *
 | |
|      * @param string $tag tag name
 | |
|      *
 | |
|      * @return bool|\Smarty_Internal_CompileBase tag compiler object or false if not found
 | |
|      */
 | |
|     public function getTagCompiler($tag)
 | |
|     {
 | |
|         // re-use object if already exists
 | |
|         if (!isset(self::$_tag_objects[ $tag ])) {
 | |
|             // lazy load internal compiler plugin
 | |
|             $_tag = explode('_', $tag);
 | |
|             $_tag = array_map('ucfirst', $_tag);
 | |
|             $class_name = 'Smarty_Internal_Compile_' . implode('_', $_tag);
 | |
|             if (class_exists($class_name)
 | |
|                 && (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this))
 | |
|             ) {
 | |
|                 self::$_tag_objects[ $tag ] = new $class_name;
 | |
|             } else {
 | |
|                 self::$_tag_objects[ $tag ] = false;
 | |
|             }
 | |
|         }
 | |
|         return self::$_tag_objects[ $tag ];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Check for plugins and return function name
 | |
|      *
 | |
|      * @param        $plugin_name
 | |
|      * @param string $plugin_type type of plugin
 | |
|      *
 | |
|      * @return string call name of function
 | |
|      * @throws \SmartyException
 | |
|      */
 | |
|     public function getPlugin($plugin_name, $plugin_type)
 | |
|     {
 | |
|         $function = null;
 | |
|         if ($this->caching && ($this->nocache || $this->tag_nocache)) {
 | |
|             if (isset($this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) {
 | |
|                 $function =
 | |
|                     $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ];
 | |
|             } elseif (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) {
 | |
|                 $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ] =
 | |
|                     $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ];
 | |
|                 $function =
 | |
|                     $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ];
 | |
|             }
 | |
|         } else {
 | |
|             if (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) {
 | |
|                 $function =
 | |
|                     $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ];
 | |
|             } elseif (isset($this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) {
 | |
|                 $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ] =
 | |
|                     $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ];
 | |
|                 $function =
 | |
|                     $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ];
 | |
|             }
 | |
|         }
 | |
|         if (isset($function)) {
 | |
|             if ($plugin_type === 'modifier') {
 | |
|                 $this->modifier_plugins[ $plugin_name ] = true;
 | |
|             }
 | |
|             return $function;
 | |
|         }
 | |
|         // loop through plugin dirs and find the plugin
 | |
|         $function = 'smarty_' . $plugin_type . '_' . $plugin_name;
 | |
|         $file = $this->smarty->loadPlugin($function, false);
 | |
|         if (is_string($file)) {
 | |
|             if ($this->caching && ($this->nocache || $this->tag_nocache)) {
 | |
|                 $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'file' ] =
 | |
|                     $file;
 | |
|                 $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ] =
 | |
|                     $function;
 | |
|             } else {
 | |
|                 $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'file' ] =
 | |
|                     $file;
 | |
|                 $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ] =
 | |
|                     $function;
 | |
|             }
 | |
|             if ($plugin_type === 'modifier') {
 | |
|                 $this->modifier_plugins[ $plugin_name ] = true;
 | |
|             }
 | |
|             return $function;
 | |
|         }
 | |
|         if (is_callable($function)) {
 | |
|             // plugin function is defined in the script
 | |
|             return $function;
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Check for plugins by default plugin handler
 | |
|      *
 | |
|      * @param string $tag         name of tag
 | |
|      * @param string $plugin_type type of plugin
 | |
|      *
 | |
|      * @return bool true if found
 | |
|      * @throws \SmartyCompilerException
 | |
|      */
 | |
|     public function getPluginFromDefaultHandler($tag, $plugin_type)
 | |
|     {
 | |
|         $callback = null;
 | |
|         $script = null;
 | |
|         $cacheable = true;
 | |
|         $result = call_user_func_array(
 | |
|             $this->smarty->default_plugin_handler_func,
 | |
|             array(
 | |
|                 $tag,
 | |
|                 $plugin_type,
 | |
|                 $this->template,
 | |
|                 &$callback,
 | |
|                 &$script,
 | |
|                 &$cacheable,
 | |
|             )
 | |
|         );
 | |
|         if ($result) {
 | |
|             $this->tag_nocache = $this->tag_nocache || !$cacheable;
 | |
|             if ($script !== null) {
 | |
|                 if (is_file($script)) {
 | |
|                     if ($this->caching && ($this->nocache || $this->tag_nocache)) {
 | |
|                         $this->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'file' ] =
 | |
|                             $script;
 | |
|                         $this->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'function' ] =
 | |
|                             $callback;
 | |
|                     } else {
 | |
|                         $this->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'file' ] =
 | |
|                             $script;
 | |
|                         $this->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'function' ] =
 | |
|                             $callback;
 | |
|                     }
 | |
|                     include_once $script;
 | |
|                 } else {
 | |
|                     $this->trigger_template_error("Default plugin handler: Returned script file '{$script}' for '{$tag}' not found");
 | |
|                 }
 | |
|             }
 | |
|             if (is_callable($callback)) {
 | |
|                 $this->default_handler_plugins[ $plugin_type ][ $tag ] = array(
 | |
|                     $callback,
 | |
|                     true,
 | |
|                     array()
 | |
|                 );
 | |
|                 return true;
 | |
|             } else {
 | |
|                 $this->trigger_template_error("Default plugin handler: Returned callback for '{$tag}' not callable");
 | |
|             }
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Append code segments and remove unneeded ?> <?php transitions
 | |
|      *
 | |
|      * @param string $left
 | |
|      * @param string $right
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function appendCode($left, $right)
 | |
|     {
 | |
|         if (preg_match('/\s*\?>\s?$/D', $left) && preg_match('/^<\?php\s+/', $right)) {
 | |
|             $left = preg_replace('/\s*\?>\s?$/D', "\n", $left);
 | |
|             $left .= preg_replace('/^<\?php\s+/', '', $right);
 | |
|         } else {
 | |
|             $left .= $right;
 | |
|         }
 | |
|         return $left;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Inject inline code for nocache template sections
 | |
|      * This method gets the content of each template element from the parser.
 | |
|      * If the content is compiled code and it should be not cached the code is injected
 | |
|      * into the rendered output.
 | |
|      *
 | |
|      * @param string  $content content of template element
 | |
|      * @param boolean $is_code true if content is compiled code
 | |
|      *
 | |
|      * @return string  content
 | |
|      */
 | |
|     public function processNocacheCode($content, $is_code)
 | |
|     {
 | |
|         // If the template is not evaluated and we have a nocache section and or a nocache tag
 | |
|         if ($is_code && !empty($content)) {
 | |
|             // generate replacement code
 | |
|             if ((!($this->template->source->handler->recompiled) || $this->forceNocache) && $this->caching
 | |
|                 && !$this->suppressNocacheProcessing && ($this->nocache || $this->tag_nocache)
 | |
|             ) {
 | |
|                 $this->template->compiled->has_nocache_code = true;
 | |
|                 $_output = addcslashes($content, '\'\\');
 | |
|                 $_output = str_replace('^#^', '\'', $_output);
 | |
|                 $_output =
 | |
|                     "<?php echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/{$_output}/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n";
 | |
|                 // make sure we include modifier plugins for nocache code
 | |
|                 foreach ($this->modifier_plugins as $plugin_name => $dummy) {
 | |
|                     if (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ 'modifier' ])) {
 | |
|                         $this->required_plugins[ 'nocache' ][ $plugin_name ][ 'modifier' ] =
 | |
|                             $this->required_plugins[ 'compiled' ][ $plugin_name ][ 'modifier' ];
 | |
|                     }
 | |
|                 }
 | |
|             } else {
 | |
|                 $_output = $content;
 | |
|             }
 | |
|         } else {
 | |
|             $_output = $content;
 | |
|         }
 | |
|         $this->modifier_plugins = array();
 | |
|         $this->suppressNocacheProcessing = false;
 | |
|         $this->tag_nocache = false;
 | |
|         return $_output;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get Id
 | |
|      *
 | |
|      * @param string $input
 | |
|      *
 | |
|      * @return bool|string
 | |
|      */
 | |
|     public function getId($input)
 | |
|     {
 | |
|         if (preg_match('~^([\'"]*)([0-9]*[a-zA-Z_]\w*)\1$~', $input, $match)) {
 | |
|             return $match[ 2 ];
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get variable name from string
 | |
|      *
 | |
|      * @param string $input
 | |
|      *
 | |
|      * @return bool|string
 | |
|      */
 | |
|     public function getVariableName($input)
 | |
|     {
 | |
|         if (preg_match('~^[$]_smarty_tpl->tpl_vars\[[\'"]*([0-9]*[a-zA-Z_]\w*)[\'"]*\]->value$~', $input, $match)) {
 | |
|             return $match[ 1 ];
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Set nocache flag in variable or create new variable
 | |
|      *
 | |
|      * @param string $varName
 | |
|      */
 | |
|     public function setNocacheInVariable($varName)
 | |
|     {
 | |
|         // create nocache var to make it know for further compiling
 | |
|         if ($_var = $this->getId($varName)) {
 | |
|             if (isset($this->template->tpl_vars[ $_var ])) {
 | |
|                 $this->template->tpl_vars[ $_var ] = clone $this->template->tpl_vars[ $_var ];
 | |
|                 $this->template->tpl_vars[ $_var ]->nocache = true;
 | |
|             } else {
 | |
|                 $this->template->tpl_vars[ $_var ] = new Smarty_Variable(null, true);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param array $_attr tag attributes
 | |
|      * @param array $validScopes
 | |
|      *
 | |
|      * @return int|string
 | |
|      * @throws \SmartyCompilerException
 | |
|      */
 | |
|     public function convertScope($_attr, $validScopes)
 | |
|     {
 | |
|         $_scope = 0;
 | |
|         if (isset($_attr[ 'scope' ])) {
 | |
|             $_scopeName = trim($_attr[ 'scope' ], '\'"');
 | |
|             if (is_numeric($_scopeName) && in_array($_scopeName, $validScopes)) {
 | |
|                 $_scope = $_scopeName;
 | |
|             } elseif (is_string($_scopeName)) {
 | |
|                 $_scopeName = trim($_scopeName, '\'"');
 | |
|                 $_scope = isset($validScopes[ $_scopeName ]) ? $validScopes[ $_scopeName ] : false;
 | |
|             } else {
 | |
|                 $_scope = false;
 | |
|             }
 | |
|             if ($_scope === false) {
 | |
|                 $err = var_export($_scopeName, true);
 | |
|                 $this->trigger_template_error("illegal value '{$err}' for \"scope\" attribute", null, true);
 | |
|             }
 | |
|         }
 | |
|         return $_scope;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Generate nocache code string
 | |
|      *
 | |
|      * @param string $code PHP code
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function makeNocacheCode($code)
 | |
|     {
 | |
|         return "echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/<?php " .
 | |
|                str_replace('^#^', '\'', addcslashes($code, '\'\\')) .
 | |
|                "?>/*/%%SmartyNocache:{$this->nocache_hash}%%*/';\n";
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * display compiler error messages without dying
 | |
|      * If parameter $args is empty it is a parser detected syntax error.
 | |
|      * In this case the parser is called to obtain information about expected tokens.
 | |
|      * If parameter $args contains a string this is used as error message
 | |
|      *
 | |
|      * @param string    $args    individual error message or null
 | |
|      * @param string    $line    line-number
 | |
|      * @param null|bool $tagline if true the line number of last tag
 | |
|      *
 | |
|      * @throws \SmartyCompilerException when an unexpected token is found
 | |
|      */
 | |
|     public function trigger_template_error($args = null, $line = null, $tagline = null)
 | |
|     {
 | |
|         $lex = $this->parser->lex;
 | |
|         if ($tagline === true) {
 | |
|             // get line number of Tag
 | |
|             $line = $lex->taglineno;
 | |
|         } elseif (!isset($line)) {
 | |
|             // get template source line which has error
 | |
|             $line = $lex->line;
 | |
|         } else {
 | |
|             $line = (int)$line;
 | |
|         }
 | |
|         if (in_array(
 | |
|             $this->template->source->type,
 | |
|             array(
 | |
|                 'eval',
 | |
|                 'string'
 | |
|             )
 | |
|         )
 | |
|         ) {
 | |
|             $templateName = $this->template->source->type . ':' . trim(
 | |
|                     preg_replace(
 | |
|                         '![\t\r\n]+!',
 | |
|                         ' ',
 | |
|                         strlen($lex->data) > 40 ?
 | |
|                             substr($lex->data, 0, 40) .
 | |
|                             '...' : $lex->data
 | |
|                     )
 | |
|                 );
 | |
|         } else {
 | |
|             $templateName = $this->template->source->type . ':' . $this->template->source->filepath;
 | |
|         }
 | |
|         //        $line += $this->trace_line_offset;
 | |
|         $match = preg_split("/\n/", $lex->data);
 | |
|         $error_text =
 | |
|             'Syntax error in template "' . (empty($this->trace_filepath) ? $templateName : $this->trace_filepath) .
 | |
|             '"  on line ' . ($line + $this->trace_line_offset) . ' "' .
 | |
|             trim(preg_replace('![\t\r\n]+!', ' ', $match[ $line - 1 ])) . '" ';
 | |
|         if (isset($args)) {
 | |
|             // individual error message
 | |
|             $error_text .= $args;
 | |
|         } else {
 | |
|             $expect = array();
 | |
|             // expected token from parser
 | |
|             $error_text .= ' - Unexpected "' . $lex->value . '"';
 | |
|             if (count($this->parser->yy_get_expected_tokens($this->parser->yymajor)) <= 4) {
 | |
|                 foreach ($this->parser->yy_get_expected_tokens($this->parser->yymajor) as $token) {
 | |
|                     $exp_token = $this->parser->yyTokenName[ $token ];
 | |
|                     if (isset($lex->smarty_token_names[ $exp_token ])) {
 | |
|                         // token type from lexer
 | |
|                         $expect[] = '"' . $lex->smarty_token_names[ $exp_token ] . '"';
 | |
|                     } else {
 | |
|                         // otherwise internal token name
 | |
|                         $expect[] = $this->parser->yyTokenName[ $token ];
 | |
|                     }
 | |
|                 }
 | |
|                 $error_text .= ', expected one of: ' . implode(' , ', $expect);
 | |
|             }
 | |
|         }
 | |
|         if ($this->smarty->_parserdebug) {
 | |
|             $this->parser->errorRunDown();
 | |
|             echo ob_get_clean();
 | |
|             flush();
 | |
|         }
 | |
|         $e = new SmartyCompilerException($error_text);
 | |
|         $e->line = $line;
 | |
|         $e->source = trim(preg_replace('![\t\r\n]+!', ' ', $match[ $line - 1 ]));
 | |
|         $e->desc = $args;
 | |
|         $e->template = $this->template->source->filepath;
 | |
|         throw $e;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Return var_export() value with all white spaces removed
 | |
|      *
 | |
|      * @param mixed $value
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function getVarExport($value)
 | |
|     {
 | |
|         return preg_replace('/\s/', '', var_export($value, true));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      *  enter double quoted string
 | |
|      *  - save tag stack count
 | |
|      */
 | |
|     public function enterDoubleQuote()
 | |
|     {
 | |
|         array_push($this->_tag_stack_count, $this->getTagStackCount());
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Return tag stack count
 | |
|      *
 | |
|      * @return int
 | |
|      */
 | |
|     public function getTagStackCount()
 | |
|     {
 | |
|         return count($this->_tag_stack);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param $lexerPreg
 | |
|      *
 | |
|      * @return mixed
 | |
|      */
 | |
|     public function replaceDelimiter($lexerPreg)
 | |
|     {
 | |
|         return str_replace(
 | |
|             array('SMARTYldel', 'SMARTYliteral', 'SMARTYrdel', 'SMARTYautoliteral', 'SMARTYal'),
 | |
|             array(
 | |
|                 $this->ldelPreg, $this->literalPreg, $this->rdelPreg,
 | |
|                 $this->smarty->getAutoLiteral() ? '{1,}' : '{9}',
 | |
|                 $this->smarty->getAutoLiteral() ? '' : '\\s*'
 | |
|             ),
 | |
|             $lexerPreg
 | |
|         );
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Build lexer regular expressions for left and right delimiter and user defined literals
 | |
|      */
 | |
|     public function initDelimiterPreg()
 | |
|     {
 | |
|         $ldel = $this->smarty->getLeftDelimiter();
 | |
|         $this->ldelLength = strlen($ldel);
 | |
|         $this->ldelPreg = '';
 | |
|         foreach (str_split($ldel, 1) as $chr) {
 | |
|             $this->ldelPreg .= '[' . preg_quote($chr,'/') . ']';
 | |
|         }
 | |
|         $rdel = $this->smarty->getRightDelimiter();
 | |
|         $this->rdelLength = strlen($rdel);
 | |
|         $this->rdelPreg = '';
 | |
|         foreach (str_split($rdel, 1) as $chr) {
 | |
|             $this->rdelPreg .= '[' . preg_quote($chr,'/') . ']';
 | |
|         }
 | |
|         $literals = $this->smarty->getLiterals();
 | |
|         if (!empty($literals)) {
 | |
|             foreach ($literals as $key => $literal) {
 | |
|                 $literalPreg = '';
 | |
|                 foreach (str_split($literal, 1) as $chr) {
 | |
|                     $literalPreg .= '[' . preg_quote($chr,'/') . ']';
 | |
|                 }
 | |
|                 $literals[ $key ] = $literalPreg;
 | |
|             }
 | |
|             $this->literalPreg = '|' . implode('|', $literals);
 | |
|         } else {
 | |
|             $this->literalPreg = '';
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      *  leave double quoted string
 | |
|      *  - throw exception if block in string was not closed
 | |
|      *
 | |
|      * @throws \SmartyCompilerException
 | |
|      */
 | |
|     public function leaveDoubleQuote()
 | |
|     {
 | |
|         if (array_pop($this->_tag_stack_count) !== $this->getTagStackCount()) {
 | |
|             $tag = $this->getOpenBlockTag();
 | |
|             $this->trigger_template_error(
 | |
|                 "unclosed '{{$tag}}' in doubled quoted string",
 | |
|                 null,
 | |
|                 true
 | |
|             );
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get left delimiter preg
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function getLdelPreg()
 | |
|     {
 | |
|         return $this->ldelPreg;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get right delimiter preg
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function getRdelPreg()
 | |
|     {
 | |
|         return $this->rdelPreg;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get length of left delimiter
 | |
|      *
 | |
|      * @return int
 | |
|      */
 | |
|     public function getLdelLength()
 | |
|     {
 | |
|         return $this->ldelLength;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get length of right delimiter
 | |
|      *
 | |
|      * @return int
 | |
|      */
 | |
|     public function getRdelLength()
 | |
|     {
 | |
|         return $this->rdelLength;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get name of current open block tag
 | |
|      *
 | |
|      * @return string|boolean
 | |
|      */
 | |
|     public function getOpenBlockTag()
 | |
|     {
 | |
|         $tagCount = $this->getTagStackCount();
 | |
|         if ($tagCount) {
 | |
|             return $this->_tag_stack[ $tagCount - 1 ][ 0 ];
 | |
|         } else {
 | |
|             return false;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Check if $value contains variable elements
 | |
|      *
 | |
|      * @param mixed $value
 | |
|      *
 | |
|      * @return bool|int
 | |
|      */
 | |
|     public function isVariable($value)
 | |
|     {
 | |
|         if (is_string($value)) {
 | |
|             return preg_match('/[$(]/', $value);
 | |
|         }
 | |
|         if (is_bool($value) || is_numeric($value)) {
 | |
|             return false;
 | |
|         }
 | |
|         if (is_array($value)) {
 | |
|             foreach ($value as $k => $v) {
 | |
|                 if ($this->isVariable($k) || $this->isVariable($v)) {
 | |
|                     return true;
 | |
|                 }
 | |
|             }
 | |
|             return false;
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get new prefix variable name
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function getNewPrefixVariable()
 | |
|     {
 | |
|         ++self::$prefixVariableNumber;
 | |
|         return $this->getPrefixVariable();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Get current prefix variable name
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function getPrefixVariable()
 | |
|     {
 | |
|         return '$_prefixVariable' . self::$prefixVariableNumber;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * append  code to prefix buffer
 | |
|      *
 | |
|      * @param string $code
 | |
|      */
 | |
|     public function appendPrefixCode($code)
 | |
|     {
 | |
|         $this->prefix_code[] = $code;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * get prefix code string
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function getPrefixCode()
 | |
|     {
 | |
|         $code = '';
 | |
|         $prefixArray = array_merge($this->prefix_code, array_pop($this->prefixCodeStack));
 | |
|         $this->prefixCodeStack[] = array();
 | |
|         foreach ($prefixArray as $c) {
 | |
|             $code = $this->appendCode($code, $c);
 | |
|         }
 | |
|         $this->prefix_code = array();
 | |
|         return $code;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Save current required plugins
 | |
|      *
 | |
|      * @param bool $init if true init required plugins
 | |
|      */
 | |
|     public function saveRequiredPlugins($init = false)
 | |
|     {
 | |
|         $this->required_plugins_stack[] = $this->required_plugins;
 | |
|         if ($init) {
 | |
|             $this->required_plugins = array('compiled' => array(), 'nocache' => array());
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Restore required plugins
 | |
|      */
 | |
|     public function restoreRequiredPlugins()
 | |
|     {
 | |
|         $this->required_plugins = array_pop($this->required_plugins_stack);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Compile code to call Smarty_Internal_Template::_checkPlugins()
 | |
|      * for required plugins
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function compileRequiredPlugins()
 | |
|     {
 | |
|         $code = $this->compileCheckPlugins($this->required_plugins[ 'compiled' ]);
 | |
|         if ($this->caching && !empty($this->required_plugins[ 'nocache' ])) {
 | |
|             $code .= $this->makeNocacheCode($this->compileCheckPlugins($this->required_plugins[ 'nocache' ]));
 | |
|         }
 | |
|         return $code;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Compile code to call Smarty_Internal_Template::_checkPlugins
 | |
|      *   - checks if plugin is callable require otherwise
 | |
|      *
 | |
|      * @param $requiredPlugins
 | |
|      *
 | |
|      * @return string
 | |
|      */
 | |
|     public function compileCheckPlugins($requiredPlugins)
 | |
|     {
 | |
|         if (!empty($requiredPlugins)) {
 | |
|             $plugins = array();
 | |
|             foreach ($requiredPlugins as $plugin) {
 | |
|                 foreach ($plugin as $data) {
 | |
|                     $plugins[] = $data;
 | |
|                 }
 | |
|             }
 | |
|             return '$_smarty_tpl->_checkPlugins(' . $this->getVarExport($plugins) . ');' . "\n";
 | |
|         } else {
 | |
|             return '';
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * method to compile a Smarty template
 | |
|      *
 | |
|      * @param mixed $_content template source
 | |
|      * @param bool  $isTemplateSource
 | |
|      *
 | |
|      * @return bool true if compiling succeeded, false if it failed
 | |
|      */
 | |
|     abstract protected function doCompile($_content, $isTemplateSource = false);
 | |
| 
 | |
|     public function cStyleComment($string) {
 | |
|         return '/*' . str_replace('*/', '* /' , $string) . '*/';
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Compile Tag
 | |
|      *
 | |
|      * @param string $tag       tag name
 | |
|      * @param array  $args      array with tag attributes
 | |
|      * @param array  $parameter array with compilation parameter
 | |
|      *
 | |
|      * @throws SmartyCompilerException
 | |
|      * @throws SmartyException
 | |
|      * @return string compiled code
 | |
|      */
 | |
|     private function compileTag2($tag, $args, $parameter)
 | |
|     {
 | |
|         $plugin_type = '';
 | |
|         // $args contains the attributes parsed and compiled by the lexer/parser
 | |
|         // assume that tag does compile into code, but creates no HTML output
 | |
|         $this->has_code = true;
 | |
|         // log tag/attributes
 | |
|         if (isset($this->smarty->_cache[ 'get_used_tags' ])) {
 | |
|             $this->template->_cache[ 'used_tags' ][] = array(
 | |
|                 $tag,
 | |
|                 $args
 | |
|             );
 | |
|         }
 | |
|         // check nocache option flag
 | |
|         foreach ($args as $arg) {
 | |
|             if (!is_array($arg)) {
 | |
|                 if ($arg === "'nocache'" || $arg === 'nocache') {
 | |
|                     $this->tag_nocache = true;
 | |
|                 }
 | |
|             } else {
 | |
|                 foreach ($arg as $k => $v) {
 | |
|                     if (($k === "'nocache'" || $k === 'nocache') && (trim($v, "'\" ") === 'true')) {
 | |
|                         $this->tag_nocache = true;
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         // compile the smarty tag (required compile classes to compile the tag are auto loaded)
 | |
|         if (($_output = $this->callTagCompiler($tag, $args, $parameter)) === false) {
 | |
|             if (isset($this->parent_compiler->tpl_function[ $tag ])
 | |
|                 || (isset($this->template->smarty->ext->_tplFunction)
 | |
|                     && $this->template->smarty->ext->_tplFunction->getTplFunction($this->template, $tag) !== false)
 | |
|             ) {
 | |
|                 // template defined by {template} tag
 | |
|                 $args[ '_attr' ][ 'name' ] = "'{$tag}'";
 | |
|                 $_output = $this->callTagCompiler('call', $args, $parameter);
 | |
|             }
 | |
|         }
 | |
|         if ($_output !== false) {
 | |
|             if ($_output !== true) {
 | |
|                 // did we get compiled code
 | |
|                 if ($this->has_code) {
 | |
|                     // return compiled code
 | |
|                     return $_output;
 | |
|                 }
 | |
|             }
 | |
|             // tag did not produce compiled code
 | |
|             return null;
 | |
|         } else {
 | |
|             // map_named attributes
 | |
|             if (isset($args[ '_attr' ])) {
 | |
|                 foreach ($args[ '_attr' ] as $key => $attribute) {
 | |
|                     if (is_array($attribute)) {
 | |
|                         $args = array_merge($args, $attribute);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             // not an internal compiler tag
 | |
|             if (strlen($tag) < 6 || substr($tag, -5) !== 'close') {
 | |
|                 // check if tag is a registered object
 | |
|                 if (isset($this->smarty->registered_objects[ $tag ]) && isset($parameter[ 'object_method' ])) {
 | |
|                     $method = $parameter[ 'object_method' ];
 | |
|                     if (!in_array($method, $this->smarty->registered_objects[ $tag ][ 3 ])
 | |
|                         && (empty($this->smarty->registered_objects[ $tag ][ 1 ])
 | |
|                             || in_array($method, $this->smarty->registered_objects[ $tag ][ 1 ]))
 | |
|                     ) {
 | |
|                         return $this->callTagCompiler('private_object_function', $args, $parameter, $tag, $method);
 | |
|                     } elseif (in_array($method, $this->smarty->registered_objects[ $tag ][ 3 ])) {
 | |
|                         return $this->callTagCompiler(
 | |
|                             'private_object_block_function',
 | |
|                             $args,
 | |
|                             $parameter,
 | |
|                             $tag,
 | |
|                             $method
 | |
|                         );
 | |
|                     } else {
 | |
|                         // throw exception
 | |
|                         $this->trigger_template_error(
 | |
|                             'not allowed method "' . $method . '" in registered object "' .
 | |
|                             $tag . '"',
 | |
|                             null,
 | |
|                             true
 | |
|                         );
 | |
|                     }
 | |
|                 }
 | |
|                 // check if tag is registered
 | |
|                 foreach (array(
 | |
|                     Smarty::PLUGIN_COMPILER,
 | |
|                     Smarty::PLUGIN_FUNCTION,
 | |
|                     Smarty::PLUGIN_BLOCK,
 | |
|                 ) as $plugin_type) {
 | |
|                     if (isset($this->smarty->registered_plugins[ $plugin_type ][ $tag ])) {
 | |
|                         // if compiler function plugin call it now
 | |
|                         if ($plugin_type === Smarty::PLUGIN_COMPILER) {
 | |
|                             $new_args = array();
 | |
|                             foreach ($args as $key => $mixed) {
 | |
|                                 if (is_array($mixed)) {
 | |
|                                     $new_args = array_merge($new_args, $mixed);
 | |
|                                 } else {
 | |
|                                     $new_args[ $key ] = $mixed;
 | |
|                                 }
 | |
|                             }
 | |
|                             if (!$this->smarty->registered_plugins[ $plugin_type ][ $tag ][ 1 ]) {
 | |
|                                 $this->tag_nocache = true;
 | |
|                             }
 | |
|                             return call_user_func_array(
 | |
|                                 $this->smarty->registered_plugins[ $plugin_type ][ $tag ][ 0 ],
 | |
|                                 array(
 | |
|                                     $new_args,
 | |
|                                     $this
 | |
|                                 )
 | |
|                             );
 | |
|                         }
 | |
|                         // compile registered function or block function
 | |
|                         if ($plugin_type === Smarty::PLUGIN_FUNCTION || $plugin_type === Smarty::PLUGIN_BLOCK) {
 | |
|                             return $this->callTagCompiler(
 | |
|                                 'private_registered_' . $plugin_type,
 | |
|                                 $args,
 | |
|                                 $parameter,
 | |
|                                 $tag
 | |
|                             );
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|                 // check plugins from plugins folder
 | |
|                 foreach ($this->plugin_search_order as $plugin_type) {
 | |
|                     if ($plugin_type === Smarty::PLUGIN_COMPILER
 | |
|                         && $this->smarty->loadPlugin('smarty_compiler_' . $tag)
 | |
|                         && (!isset($this->smarty->security_policy)
 | |
|                             || $this->smarty->security_policy->isTrustedTag($tag, $this))
 | |
|                     ) {
 | |
|                         $plugin = 'smarty_compiler_' . $tag;
 | |
|                         if (is_callable($plugin)) {
 | |
|                             // convert arguments format for old compiler plugins
 | |
|                             $new_args = array();
 | |
|                             foreach ($args as $key => $mixed) {
 | |
|                                 if (is_array($mixed)) {
 | |
|                                     $new_args = array_merge($new_args, $mixed);
 | |
|                                 } else {
 | |
|                                     $new_args[ $key ] = $mixed;
 | |
|                                 }
 | |
|                             }
 | |
|                             return $plugin($new_args, $this->smarty);
 | |
|                         }
 | |
|                         if (class_exists($plugin, false)) {
 | |
|                             $plugin_object = new $plugin;
 | |
|                             if (method_exists($plugin_object, 'compile')) {
 | |
|                                 return $plugin_object->compile($args, $this);
 | |
|                             }
 | |
|                         }
 | |
|                         throw new SmartyException("Plugin '{$tag}' not callable");
 | |
|                     } else {
 | |
|                         if ($function = $this->getPlugin($tag, $plugin_type)) {
 | |
|                             if (!isset($this->smarty->security_policy)
 | |
|                                 || $this->smarty->security_policy->isTrustedTag($tag, $this)
 | |
|                             ) {
 | |
|                                 return $this->callTagCompiler(
 | |
|                                     'private_' . $plugin_type . '_plugin',
 | |
|                                     $args,
 | |
|                                     $parameter,
 | |
|                                     $tag,
 | |
|                                     $function
 | |
|                                 );
 | |
|                             }
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|                 if (is_callable($this->smarty->default_plugin_handler_func)) {
 | |
|                     $found = false;
 | |
|                     // look for already resolved tags
 | |
|                     foreach ($this->plugin_search_order as $plugin_type) {
 | |
|                         if (isset($this->default_handler_plugins[ $plugin_type ][ $tag ])) {
 | |
|                             $found = true;
 | |
|                             break;
 | |
|                         }
 | |
|                     }
 | |
|                     if (!$found) {
 | |
|                         // call default handler
 | |
|                         foreach ($this->plugin_search_order as $plugin_type) {
 | |
|                             if ($this->getPluginFromDefaultHandler($tag, $plugin_type)) {
 | |
|                                 $found = true;
 | |
|                                 break;
 | |
|                             }
 | |
|                         }
 | |
|                     }
 | |
|                     if ($found) {
 | |
|                         // if compiler function plugin call it now
 | |
|                         if ($plugin_type === Smarty::PLUGIN_COMPILER) {
 | |
|                             $new_args = array();
 | |
|                             foreach ($args as $key => $mixed) {
 | |
|                                 if (is_array($mixed)) {
 | |
|                                     $new_args = array_merge($new_args, $mixed);
 | |
|                                 } else {
 | |
|                                     $new_args[ $key ] = $mixed;
 | |
|                                 }
 | |
|                             }
 | |
|                             return call_user_func_array(
 | |
|                                 $this->default_handler_plugins[ $plugin_type ][ $tag ][ 0 ],
 | |
|                                 array(
 | |
|                                     $new_args,
 | |
|                                     $this
 | |
|                                 )
 | |
|                             );
 | |
|                         } else {
 | |
|                             return $this->callTagCompiler(
 | |
|                                 'private_registered_' . $plugin_type,
 | |
|                                 $args,
 | |
|                                 $parameter,
 | |
|                                 $tag
 | |
|                             );
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|             } else {
 | |
|                 // compile closing tag of block function
 | |
|                 $base_tag = substr($tag, 0, -5);
 | |
|                 // check if closing tag is a registered object
 | |
|                 if (isset($this->smarty->registered_objects[ $base_tag ]) && isset($parameter[ 'object_method' ])) {
 | |
|                     $method = $parameter[ 'object_method' ];
 | |
|                     if (in_array($method, $this->smarty->registered_objects[ $base_tag ][ 3 ])) {
 | |
|                         return $this->callTagCompiler(
 | |
|                             'private_object_block_function',
 | |
|                             $args,
 | |
|                             $parameter,
 | |
|                             $tag,
 | |
|                             $method
 | |
|                         );
 | |
|                     } else {
 | |
|                         // throw exception
 | |
|                         $this->trigger_template_error(
 | |
|                             'not allowed closing tag method "' . $method .
 | |
|                             '" in registered object "' . $base_tag . '"',
 | |
|                             null,
 | |
|                             true
 | |
|                         );
 | |
|                     }
 | |
|                 }
 | |
|                 // registered block tag ?
 | |
|                 if (isset($this->smarty->registered_plugins[ Smarty::PLUGIN_BLOCK ][ $base_tag ])
 | |
|                     || isset($this->default_handler_plugins[ Smarty::PLUGIN_BLOCK ][ $base_tag ])
 | |
|                 ) {
 | |
|                     return $this->callTagCompiler('private_registered_block', $args, $parameter, $tag);
 | |
|                 }
 | |
|                 // registered function tag ?
 | |
|                 if (isset($this->smarty->registered_plugins[ Smarty::PLUGIN_FUNCTION ][ $tag ])) {
 | |
|                     return $this->callTagCompiler('private_registered_function', $args, $parameter, $tag);
 | |
|                 }
 | |
|                 // block plugin?
 | |
|                 if ($function = $this->getPlugin($base_tag, Smarty::PLUGIN_BLOCK)) {
 | |
|                     return $this->callTagCompiler('private_block_plugin', $args, $parameter, $tag, $function);
 | |
|                 }
 | |
|                 // function plugin?
 | |
|                 if ($function = $this->getPlugin($tag, Smarty::PLUGIN_FUNCTION)) {
 | |
|                     if (!isset($this->smarty->security_policy)
 | |
|                         || $this->smarty->security_policy->isTrustedTag($tag, $this)
 | |
|                     ) {
 | |
|                         return $this->callTagCompiler('private_function_plugin', $args, $parameter, $tag, $function);
 | |
|                     }
 | |
|                 }
 | |
|                 // registered compiler plugin ?
 | |
|                 if (isset($this->smarty->registered_plugins[ Smarty::PLUGIN_COMPILER ][ $tag ])) {
 | |
|                     // if compiler function plugin call it now
 | |
|                     $args = array();
 | |
|                     if (!$this->smarty->registered_plugins[ Smarty::PLUGIN_COMPILER ][ $tag ][ 1 ]) {
 | |
|                         $this->tag_nocache = true;
 | |
|                     }
 | |
|                     return call_user_func_array(
 | |
|                         $this->smarty->registered_plugins[ Smarty::PLUGIN_COMPILER ][ $tag ][ 0 ],
 | |
|                         array(
 | |
|                             $args,
 | |
|                             $this
 | |
|                         )
 | |
|                     );
 | |
|                 }
 | |
|                 if ($this->smarty->loadPlugin('smarty_compiler_' . $tag)) {
 | |
|                     $plugin = 'smarty_compiler_' . $tag;
 | |
|                     if (is_callable($plugin)) {
 | |
|                         return $plugin($args, $this->smarty);
 | |
|                     }
 | |
|                     if (class_exists($plugin, false)) {
 | |
|                         $plugin_object = new $plugin;
 | |
|                         if (method_exists($plugin_object, 'compile')) {
 | |
|                             return $plugin_object->compile($args, $this);
 | |
|                         }
 | |
|                     }
 | |
|                     throw new SmartyException("Plugin '{$tag}' not callable");
 | |
|                 }
 | |
|             }
 | |
|             $this->trigger_template_error("unknown tag '{$tag}'", null, true);
 | |
|         }
 | |
|     }
 | |
| }
 |