[345] | 1 | <?php |
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| 2 | /** |
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| 3 | * Smarty Internal Plugin Smarty Template Compiler Base |
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| 4 | * |
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| 5 | * This file contains the basic classes and methodes for compiling Smarty templates with lexer/parser |
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| 6 | * |
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| 7 | * @package Smarty |
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| 8 | * @subpackage Compiler |
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| 9 | * @author Uwe Tews |
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| 10 | */ |
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| 11 | |
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| 12 | /** |
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| 13 | * Main abstract compiler class |
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| 14 | * |
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| 15 | * @package Smarty |
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| 16 | * @subpackage Compiler |
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| 17 | */ |
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| 18 | abstract class Smarty_Internal_TemplateCompilerBase { |
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| 19 | |
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| 20 | /** |
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| 21 | * hash for nocache sections |
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| 22 | * |
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| 23 | * @var mixed |
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| 24 | */ |
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| 25 | private $nocache_hash = null; |
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| 26 | /** |
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| 27 | * suppress generation of nocache code |
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| 28 | * |
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| 29 | * @var bool |
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| 30 | */ |
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| 31 | public $suppressNocacheProcessing = false; |
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| 32 | /** |
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| 33 | * suppress generation of merged template code |
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| 34 | * |
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| 35 | * @var bool |
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| 36 | */ |
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| 37 | public $suppressMergedTemplates = false; |
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| 38 | /** |
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| 39 | * compile tag objects |
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| 40 | * |
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| 41 | * @var array |
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| 42 | */ |
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| 43 | public static $_tag_objects = array(); |
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| 44 | /** |
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| 45 | * tag stack |
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| 46 | * |
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| 47 | * @var array |
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| 48 | */ |
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| 49 | public $_tag_stack = array(); |
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| 50 | /** |
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| 51 | * current template |
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| 52 | * |
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| 53 | * @var Smarty_Internal_Template |
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| 54 | */ |
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| 55 | public $template = null; |
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| 56 | /** |
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| 57 | * merged templates |
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| 58 | * |
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| 59 | * @var array |
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| 60 | */ |
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| 61 | public $merged_templates = array(); |
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| 62 | /** |
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| 63 | * flag when compiling {block} |
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| 64 | * |
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| 65 | * @var bool |
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| 66 | */ |
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| 67 | public $inheritance = false; |
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| 68 | /** |
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| 69 | * plugins loaded by default plugin handler |
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| 70 | * |
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| 71 | * @var array |
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| 72 | */ |
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| 73 | public $default_handler_plugins = array(); |
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| 74 | /** |
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| 75 | * saved preprocessed modifier list |
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| 76 | * |
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| 77 | * @var mixed |
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| 78 | */ |
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| 79 | public $default_modifier_list = null; |
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| 80 | /** |
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| 81 | * force compilation of complete template as nocache |
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| 82 | * @var boolean |
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| 83 | */ |
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| 84 | public $forceNocache = false; |
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| 85 | /** |
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| 86 | * suppress Smarty header code in compiled template |
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| 87 | * @var bool |
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| 88 | */ |
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| 89 | public $suppressHeader = false; |
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| 90 | /** |
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| 91 | * suppress template property header code in compiled template |
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| 92 | * @var bool |
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| 93 | */ |
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| 94 | public $suppressTemplatePropertyHeader = false; |
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| 95 | /** |
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| 96 | * flag if compiled template file shall we written |
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| 97 | * @var bool |
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| 98 | */ |
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| 99 | public $write_compiled_code = true; |
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| 100 | /** |
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| 101 | * flag if currently a template function is compiled |
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| 102 | * @var bool |
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| 103 | */ |
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| 104 | public $compiles_template_function = false; |
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| 105 | /** |
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| 106 | * called subfuntions from template function |
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| 107 | * @var array |
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| 108 | */ |
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| 109 | public $called_functions = array(); |
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| 110 | /** |
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| 111 | * flags for used modifier plugins |
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| 112 | * @var array |
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| 113 | */ |
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| 114 | public $modifier_plugins = array(); |
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| 115 | |
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| 116 | /** |
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| 117 | * Initialize compiler |
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| 118 | */ |
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| 119 | public function __construct() |
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| 120 | { |
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| 121 | $this->nocache_hash = str_replace('.', '-', uniqid(rand(), true)); |
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| 122 | } |
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| 123 | |
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| 124 | /** |
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| 125 | * Method to compile a Smarty template |
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| 126 | * |
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| 127 | * @param Smarty_Internal_Template $template template object to compile |
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| 128 | * @return bool true if compiling succeeded, false if it failed |
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| 129 | */ |
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| 130 | public function compileTemplate(Smarty_Internal_Template $template) |
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| 131 | { |
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| 132 | if (empty($template->properties['nocache_hash'])) { |
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| 133 | $template->properties['nocache_hash'] = $this->nocache_hash; |
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| 134 | } else { |
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| 135 | $this->nocache_hash = $template->properties['nocache_hash']; |
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| 136 | } |
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| 137 | // flag for nochache sections |
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| 138 | $this->nocache = false; |
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| 139 | $this->tag_nocache = false; |
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| 140 | // save template object in compiler class |
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| 141 | $this->template = $template; |
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| 142 | // reset has noche code flag |
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| 143 | $this->template->has_nocache_code = false; |
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| 144 | $this->smarty->_current_file = $saved_filepath = $this->template->source->filepath; |
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| 145 | // template header code |
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| 146 | $template_header = ''; |
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| 147 | if (!$this->suppressHeader) { |
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| 148 | $template_header .= "<?php /* Smarty version " . Smarty::SMARTY_VERSION . ", created on " . strftime("%Y-%m-%d %H:%M:%S") . "\n"; |
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| 149 | $template_header .= " compiled from \"" . $this->template->source->filepath . "\" */ ?>\n"; |
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| 150 | } |
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| 151 | |
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| 152 | do { |
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| 153 | // flag for aborting current and start recompile |
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| 154 | $this->abort_and_recompile = false; |
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| 155 | // get template source |
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| 156 | $_content = $template->source->content; |
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| 157 | // run prefilter if required |
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| 158 | if (isset($this->smarty->autoload_filters['pre']) || isset($this->smarty->registered_filters['pre'])) { |
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| 159 | $template->source->content = $_content = Smarty_Internal_Filter_Handler::runFilter('pre', $_content, $template); |
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| 160 | } |
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| 161 | // on empty template just return header |
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| 162 | if ($_content == '') { |
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| 163 | if ($this->suppressTemplatePropertyHeader) { |
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| 164 | $code = ''; |
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| 165 | } else { |
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| 166 | $code = $template_header . $template->createTemplateCodeFrame(); |
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| 167 | } |
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| 168 | return $code; |
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| 169 | } |
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| 170 | // call compiler |
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| 171 | $_compiled_code = $this->doCompile($_content); |
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| 172 | } while ($this->abort_and_recompile); |
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| 173 | $this->template->source->filepath = $saved_filepath; |
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| 174 | // free memory |
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| 175 | unset($this->parser->root_buffer, $this->parser->current_buffer, $this->parser, $this->lex, $this->template); |
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| 176 | self::$_tag_objects = array(); |
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| 177 | // return compiled code to template object |
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| 178 | $merged_code = ''; |
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| 179 | if (!$this->suppressMergedTemplates) { |
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| 180 | foreach ($this->merged_templates as $code) { |
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| 181 | $merged_code .= $code; |
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| 182 | } |
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| 183 | } |
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| 184 | if ($this->suppressTemplatePropertyHeader) { |
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| 185 | $code = $_compiled_code . $merged_code; |
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| 186 | } else { |
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| 187 | $code = $template_header . $template->createTemplateCodeFrame($_compiled_code) . $merged_code; |
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| 188 | } |
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| 189 | // run postfilter if required |
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| 190 | if (isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post'])) { |
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| 191 | $code = Smarty_Internal_Filter_Handler::runFilter('post', $code, $template); |
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| 192 | } |
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| 193 | return $code; |
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| 194 | } |
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| 195 | |
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| 196 | /** |
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| 197 | * Compile Tag |
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| 198 | * |
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| 199 | * This is a call back from the lexer/parser |
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| 200 | * It executes the required compile plugin for the Smarty tag |
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| 201 | * |
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| 202 | * @param string $tag tag name |
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| 203 | * @param array $args array with tag attributes |
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| 204 | * @param array $parameter array with compilation parameter |
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| 205 | * @return string compiled code |
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| 206 | */ |
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| 207 | public function compileTag($tag, $args, $parameter = array()) |
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| 208 | { |
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| 209 | // $args contains the attributes parsed and compiled by the lexer/parser |
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| 210 | // assume that tag does compile into code, but creates no HTML output |
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| 211 | $this->has_code = true; |
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| 212 | $this->has_output = false; |
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| 213 | // log tag/attributes |
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| 214 | if (isset($this->smarty->get_used_tags) && $this->smarty->get_used_tags) { |
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| 215 | $this->template->used_tags[] = array($tag, $args); |
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| 216 | } |
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| 217 | // check nocache option flag |
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| 218 | if (in_array("'nocache'",$args) || in_array(array('nocache'=>'true'),$args) |
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| 219 | || in_array(array('nocache'=>'"true"'),$args) || in_array(array('nocache'=>"'true'"),$args)) { |
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| 220 | $this->tag_nocache = true; |
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| 221 | } |
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| 222 | // compile the smarty tag (required compile classes to compile the tag are autoloaded) |
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| 223 | if (($_output = $this->callTagCompiler($tag, $args, $parameter)) === false) { |
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| 224 | if (isset($this->smarty->template_functions[$tag])) { |
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| 225 | // template defined by {template} tag |
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| 226 | $args['_attr']['name'] = "'" . $tag . "'"; |
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| 227 | $_output = $this->callTagCompiler('call', $args, $parameter); |
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| 228 | } |
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| 229 | } |
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| 230 | if ($_output !== false) { |
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| 231 | if ($_output !== true) { |
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| 232 | // did we get compiled code |
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| 233 | if ($this->has_code) { |
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| 234 | // Does it create output? |
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| 235 | if ($this->has_output) { |
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| 236 | $_output .= "\n"; |
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| 237 | } |
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| 238 | // return compiled code |
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| 239 | return $_output; |
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| 240 | } |
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| 241 | } |
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| 242 | // tag did not produce compiled code |
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| 243 | return ''; |
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| 244 | } else { |
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| 245 | // map_named attributes |
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| 246 | if (isset($args['_attr'])) { |
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| 247 | foreach ($args['_attr'] as $key => $attribute) { |
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| 248 | if (is_array($attribute)) { |
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| 249 | $args = array_merge($args, $attribute); |
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| 250 | } |
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| 251 | } |
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| 252 | } |
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| 253 | // not an internal compiler tag |
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| 254 | if (strlen($tag) < 6 || substr($tag, -5) != 'close') { |
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| 255 | // check if tag is a registered object |
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| 256 | if (isset($this->smarty->registered_objects[$tag]) && isset($parameter['object_methode'])) { |
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| 257 | $methode = $parameter['object_methode']; |
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| 258 | if (!in_array($methode, $this->smarty->registered_objects[$tag][3]) && |
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| 259 | (empty($this->smarty->registered_objects[$tag][1]) || in_array($methode, $this->smarty->registered_objects[$tag][1]))) { |
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| 260 | return $this->callTagCompiler('private_object_function', $args, $parameter, $tag, $methode); |
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| 261 | } elseif (in_array($methode, $this->smarty->registered_objects[$tag][3])) { |
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| 262 | return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode); |
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| 263 | } else { |
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| 264 | return $this->trigger_template_error ('unallowed methode "' . $methode . '" in registered object "' . $tag . '"', $this->lex->taglineno); |
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| 265 | } |
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| 266 | } |
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| 267 | // check if tag is registered |
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| 268 | foreach (array(Smarty::PLUGIN_COMPILER, Smarty::PLUGIN_FUNCTION, Smarty::PLUGIN_BLOCK) as $plugin_type) { |
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| 269 | if (isset($this->smarty->registered_plugins[$plugin_type][$tag])) { |
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| 270 | // if compiler function plugin call it now |
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| 271 | if ($plugin_type == Smarty::PLUGIN_COMPILER) { |
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| 272 | $new_args = array(); |
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| 273 | foreach ($args as $key => $mixed) { |
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| 274 | if (is_array($mixed)) { |
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| 275 | $new_args = array_merge($new_args, $mixed); |
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| 276 | } else { |
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| 277 | $new_args[$key] = $mixed; |
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| 278 | } |
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| 279 | } |
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| 280 | if (!$this->smarty->registered_plugins[$plugin_type][$tag][1]) { |
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| 281 | $this->tag_nocache = true; |
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| 282 | } |
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| 283 | $function = $this->smarty->registered_plugins[$plugin_type][$tag][0]; |
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| 284 | if (!is_array($function)) { |
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| 285 | return $function($new_args, $this); |
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| 286 | } else if (is_object($function[0])) { |
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| 287 | return $this->smarty->registered_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this); |
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| 288 | } else { |
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| 289 | return call_user_func_array($function, array($new_args, $this)); |
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| 290 | } |
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| 291 | } |
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| 292 | // compile registered function or block function |
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| 293 | if ($plugin_type == Smarty::PLUGIN_FUNCTION || $plugin_type == Smarty::PLUGIN_BLOCK) { |
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| 294 | return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag); |
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| 295 | } |
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| 296 | |
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| 297 | } |
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| 298 | } |
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| 299 | // check plugins from plugins folder |
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| 300 | foreach ($this->smarty->plugin_search_order as $plugin_type) { |
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| 301 | if ($plugin_type == Smarty::PLUGIN_BLOCK && $this->smarty->loadPlugin('smarty_compiler_' . $tag) && (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this))) { |
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| 302 | $plugin = 'smarty_compiler_' . $tag; |
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| 303 | if (is_callable($plugin)) { |
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| 304 | // convert arguments format for old compiler plugins |
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| 305 | $new_args = array(); |
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| 306 | foreach ($args as $key => $mixed) { |
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| 307 | if (is_array($mixed)) { |
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| 308 | $new_args = array_merge($new_args, $mixed); |
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| 309 | } else { |
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| 310 | $new_args[$key] = $mixed; |
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| 311 | } |
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| 312 | } |
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| 313 | return $plugin($new_args, $this->smarty); |
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| 314 | } |
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| 315 | if (class_exists($plugin, false)) { |
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| 316 | $plugin_object = new $plugin; |
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| 317 | if (method_exists($plugin_object, 'compile')) { |
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| 318 | return $plugin_object->compile($args, $this); |
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| 319 | } |
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| 320 | } |
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| 321 | throw new SmartyException("Plugin \"{$tag}\" not callable"); |
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| 322 | } else { |
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| 323 | if ($function = $this->getPlugin($tag, $plugin_type)) { |
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| 324 | if(!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) { |
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| 325 | return $this->callTagCompiler('private_' . $plugin_type . '_plugin', $args, $parameter, $tag, $function); |
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| 326 | } |
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| 327 | } |
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| 328 | } |
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| 329 | } |
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| 330 | if (is_callable($this->smarty->default_plugin_handler_func)) { |
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| 331 | $found = false; |
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| 332 | // look for already resolved tags |
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| 333 | foreach ($this->smarty->plugin_search_order as $plugin_type) { |
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| 334 | if (isset($this->default_handler_plugins[$plugin_type][$tag])) { |
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| 335 | $found = true; |
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| 336 | break; |
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| 337 | } |
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| 338 | } |
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| 339 | if (!$found) { |
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| 340 | // call default handler |
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| 341 | foreach ($this->smarty->plugin_search_order as $plugin_type) { |
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| 342 | if ($this->getPluginFromDefaultHandler($tag, $plugin_type)) { |
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| 343 | $found = true; |
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| 344 | break; |
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| 345 | } |
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| 346 | } |
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| 347 | } |
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| 348 | if ($found) { |
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| 349 | // if compiler function plugin call it now |
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| 350 | if ($plugin_type == Smarty::PLUGIN_COMPILER) { |
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| 351 | $new_args = array(); |
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| 352 | foreach ($args as $mixed) { |
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| 353 | $new_args = array_merge($new_args, $mixed); |
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| 354 | } |
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| 355 | $function = $this->default_handler_plugins[$plugin_type][$tag][0]; |
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| 356 | if (!is_array($function)) { |
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| 357 | return $function($new_args, $this); |
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| 358 | } else if (is_object($function[0])) { |
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| 359 | return $this->default_handler_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this); |
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| 360 | } else { |
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| 361 | return call_user_func_array($function, array($new_args, $this)); |
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| 362 | } |
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| 363 | } else { |
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| 364 | return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag); |
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| 365 | } |
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| 366 | } |
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| 367 | } |
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| 368 | } else { |
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| 369 | // compile closing tag of block function |
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| 370 | $base_tag = substr($tag, 0, -5); |
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| 371 | // check if closing tag is a registered object |
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| 372 | if (isset($this->smarty->registered_objects[$base_tag]) && isset($parameter['object_methode'])) { |
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| 373 | $methode = $parameter['object_methode']; |
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| 374 | if (in_array($methode, $this->smarty->registered_objects[$base_tag][3])) { |
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| 375 | return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode); |
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| 376 | } else { |
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| 377 | return $this->trigger_template_error ('unallowed closing tag methode "' . $methode . '" in registered object "' . $base_tag . '"', $this->lex->taglineno); |
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| 378 | } |
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| 379 | } |
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| 380 | // registered block tag ? |
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| 381 | if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag]) || isset($this->default_handler_plugins[Smarty::PLUGIN_BLOCK][$base_tag])) { |
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| 382 | return $this->callTagCompiler('private_registered_block', $args, $parameter, $tag); |
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| 383 | } |
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| 384 | // block plugin? |
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| 385 | if ($function = $this->getPlugin($base_tag, Smarty::PLUGIN_BLOCK)) { |
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| 386 | return $this->callTagCompiler('private_block_plugin', $args, $parameter, $tag, $function); |
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| 387 | } |
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| 388 | if ($this->smarty->loadPlugin('smarty_compiler_' . $tag)) { |
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| 389 | $plugin = 'smarty_compiler_' . $tag; |
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| 390 | if (is_callable($plugin)) { |
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| 391 | return $plugin($args, $this->smarty); |
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| 392 | } |
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| 393 | if (class_exists($plugin, false)) { |
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| 394 | $plugin_object = new $plugin; |
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| 395 | if (method_exists($plugin_object, 'compile')) { |
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| 396 | return $plugin_object->compile($args, $this); |
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| 397 | } |
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| 398 | } |
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| 399 | throw new SmartyException("Plugin \"{$tag}\" not callable"); |
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| 400 | } |
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| 401 | } |
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| 402 | $this->trigger_template_error ("unknown tag \"" . $tag . "\"", $this->lex->taglineno); |
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| 403 | } |
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| 404 | } |
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| 405 | |
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| 406 | /** |
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| 407 | * lazy loads internal compile plugin for tag and calls the compile methode |
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| 408 | * |
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| 409 | * compile objects cached for reuse. |
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| 410 | * class name format: Smarty_Internal_Compile_TagName |
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| 411 | * plugin filename format: Smarty_Internal_Tagname.php |
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| 412 | * |
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| 413 | * @param string $tag tag name |
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| 414 | * @param array $args list of tag attributes |
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| 415 | * @param mixed $param1 optional parameter |
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| 416 | * @param mixed $param2 optional parameter |
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| 417 | * @param mixed $param3 optional parameter |
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| 418 | * @return string compiled code |
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| 419 | */ |
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| 420 | public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null) |
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| 421 | { |
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| 422 | // re-use object if already exists |
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| 423 | if (isset(self::$_tag_objects[$tag])) { |
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| 424 | // compile this tag |
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| 425 | return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3); |
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| 426 | } |
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| 427 | // lazy load internal compiler plugin |
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| 428 | $class_name = 'Smarty_Internal_Compile_' . $tag; |
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| 429 | if ($this->smarty->loadPlugin($class_name)) { |
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| 430 | // check if tag allowed by security |
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| 431 | if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) { |
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| 432 | // use plugin if found |
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| 433 | self::$_tag_objects[$tag] = new $class_name; |
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| 434 | // compile this tag |
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| 435 | return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3); |
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| 436 | } |
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| 437 | } |
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| 438 | // no internal compile plugin for this tag |
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| 439 | return false; |
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| 440 | } |
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| 441 | |
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| 442 | /** |
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| 443 | * Check for plugins and return function name |
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| 444 | * |
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| 445 | * @param string $pugin_name name of plugin or function |
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| 446 | * @param string $plugin_type type of plugin |
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| 447 | * @return string call name of function |
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| 448 | */ |
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| 449 | public function getPlugin($plugin_name, $plugin_type) |
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| 450 | { |
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| 451 | $function = null; |
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| 452 | if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { |
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| 453 | if (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) { |
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| 454 | $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function']; |
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| 455 | } else if (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) { |
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| 456 | $this->template->required_plugins['nocache'][$plugin_name][$plugin_type] = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]; |
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| 457 | $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function']; |
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| 458 | } |
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| 459 | } else { |
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| 460 | if (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) { |
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| 461 | $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function']; |
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| 462 | } else if (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) { |
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| 463 | $this->template->required_plugins['compiled'][$plugin_name][$plugin_type] = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]; |
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| 464 | $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function']; |
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| 465 | } |
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| 466 | } |
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| 467 | if (isset($function)) { |
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| 468 | if ($plugin_type == 'modifier') { |
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| 469 | $this->modifier_plugins[$plugin_name] = true; |
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| 470 | } |
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| 471 | return $function; |
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| 472 | } |
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| 473 | // loop through plugin dirs and find the plugin |
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| 474 | $function = 'smarty_' . $plugin_type . '_' . $plugin_name; |
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| 475 | $file = $this->smarty->loadPlugin($function, false); |
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| 476 | |
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| 477 | if (is_string($file)) { |
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| 478 | if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { |
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| 479 | $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['file'] = $file; |
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| 480 | $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function'] = $function; |
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| 481 | } else { |
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| 482 | $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['file'] = $file; |
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| 483 | $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function'] = $function; |
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| 484 | } |
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| 485 | if ($plugin_type == 'modifier') { |
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| 486 | $this->modifier_plugins[$plugin_name] = true; |
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| 487 | } |
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| 488 | return $function; |
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| 489 | } |
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| 490 | if (is_callable($function)) { |
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| 491 | // plugin function is defined in the script |
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| 492 | return $function; |
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| 493 | } |
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| 494 | return false; |
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| 495 | } |
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| 496 | |
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| 497 | /** |
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| 498 | * Check for plugins by default plugin handler |
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| 499 | * |
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| 500 | * @param string $tag name of tag |
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| 501 | * @param string $plugin_type type of plugin |
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| 502 | * @return boolean true if found |
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| 503 | */ |
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| 504 | public function getPluginFromDefaultHandler($tag, $plugin_type) |
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| 505 | { |
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| 506 | $callback = null; |
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| 507 | $script = null; |
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| 508 | $result = call_user_func_array( |
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| 509 | $this->smarty->default_plugin_handler_func, |
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| 510 | array($tag, $plugin_type, $this->template, &$callback, &$script) |
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| 511 | ); |
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| 512 | if ($result) { |
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| 513 | if ($script !== null) { |
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| 514 | if (is_file($script)) { |
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| 515 | if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { |
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| 516 | $this->template->required_plugins['nocache'][$tag][$plugin_type]['file'] = $script; |
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| 517 | $this->template->required_plugins['nocache'][$tag][$plugin_type]['function'] = $callback; |
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| 518 | } else { |
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| 519 | $this->template->required_plugins['compiled'][$tag][$plugin_type]['file'] = $script; |
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| 520 | $this->template->required_plugins['compiled'][$tag][$plugin_type]['function'] = $callback; |
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| 521 | } |
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| 522 | include_once $script; |
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| 523 | } else { |
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| 524 | $this->trigger_template_error("Default plugin handler: Returned script file \"{$script}\" for \"{$tag}\" not found"); |
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| 525 | } |
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| 526 | } |
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| 527 | if (!is_string($callback) && !(is_array($callback) && is_string($callback[0]) && is_string($callback[1]))) { |
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| 528 | $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" must be a static function name or array of class and function name"); |
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| 529 | } |
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| 530 | if (is_callable($callback)) { |
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| 531 | $this->default_handler_plugins[$plugin_type][$tag] = array($callback, true, array()); |
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| 532 | return true; |
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| 533 | } else { |
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| 534 | $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" not callable"); |
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| 535 | } |
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| 536 | } |
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| 537 | return false; |
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| 538 | } |
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| 539 | |
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| 540 | /** |
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| 541 | * Inject inline code for nocache template sections |
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| 542 | * |
---|
| 543 | * This method gets the content of each template element from the parser. |
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| 544 | * If the content is compiled code and it should be not cached the code is injected |
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| 545 | * into the rendered output. |
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| 546 | * |
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| 547 | * @param string $content content of template element |
---|
| 548 | * @param boolean $is_code true if content is compiled code |
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| 549 | * @return string content |
---|
| 550 | */ |
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| 551 | public function processNocacheCode($content, $is_code) |
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| 552 | { |
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| 553 | // If the template is not evaluated and we have a nocache section and or a nocache tag |
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| 554 | if ($is_code && !empty($content)) { |
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| 555 | // generate replacement code |
---|
| 556 | if ((!($this->template->source->recompiled) || $this->forceNocache) && $this->template->caching && !$this->suppressNocacheProcessing && |
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| 557 | ($this->nocache || $this->tag_nocache || $this->forceNocache == 2)) { |
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| 558 | $this->template->has_nocache_code = true; |
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| 559 | $_output = str_replace("'", "\'", $content); |
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| 560 | $_output = str_replace('\\\\', '\\\\\\\\', $_output); |
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| 561 | $_output = str_replace("^#^", "'", $_output); |
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| 562 | $_output = "<?php echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/" . $_output . "/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n"; |
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| 563 | // make sure we include modifer plugins for nocache code |
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| 564 | foreach ($this->modifier_plugins as $plugin_name => $dummy) { |
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| 565 | if (isset($this->template->required_plugins['compiled'][$plugin_name]['modifier'])) { |
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| 566 | $this->template->required_plugins['nocache'][$plugin_name]['modifier'] = $this->template->required_plugins['compiled'][$plugin_name]['modifier']; |
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| 567 | } |
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| 568 | } |
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| 569 | } else { |
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| 570 | $_output = $content; |
---|
| 571 | } |
---|
| 572 | } else { |
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| 573 | $_output = $content; |
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| 574 | } |
---|
| 575 | $this->modifier_plugins = array(); |
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| 576 | $this->suppressNocacheProcessing = false; |
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| 577 | $this->tag_nocache = false; |
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| 578 | return $_output; |
---|
| 579 | } |
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| 580 | |
---|
| 581 | /** |
---|
| 582 | * display compiler error messages without dying |
---|
| 583 | * |
---|
| 584 | * If parameter $args is empty it is a parser detected syntax error. |
---|
| 585 | * In this case the parser is called to obtain information about expected tokens. |
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| 586 | * |
---|
| 587 | * If parameter $args contains a string this is used as error message |
---|
| 588 | * |
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| 589 | * @param string $args individual error message or null |
---|
| 590 | * @param string $line line-number |
---|
| 591 | * @throws SmartyCompilerException when an unexpected token is found |
---|
| 592 | */ |
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| 593 | public function trigger_template_error($args = null, $line = null) |
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| 594 | { |
---|
| 595 | // get template source line which has error |
---|
| 596 | if (!isset($line)) { |
---|
| 597 | $line = $this->lex->line; |
---|
| 598 | } |
---|
| 599 | $match = preg_split("/\n/", $this->lex->data); |
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| 600 | $error_text = 'Syntax Error in template "' . $this->template->source->filepath . '" on line ' . $line . ' "' . htmlspecialchars(trim(preg_replace('![\t\r\n]+!',' ',$match[$line-1]))) . '" '; |
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| 601 | if (isset($args)) { |
---|
| 602 | // individual error message |
---|
| 603 | $error_text .= $args; |
---|
| 604 | } else { |
---|
| 605 | // expected token from parser |
---|
| 606 | $error_text .= ' - Unexpected "' . $this->lex->value.'"'; |
---|
| 607 | if (count($this->parser->yy_get_expected_tokens($this->parser->yymajor)) <= 4 ) { |
---|
| 608 | foreach ($this->parser->yy_get_expected_tokens($this->parser->yymajor) as $token) { |
---|
| 609 | $exp_token = $this->parser->yyTokenName[$token]; |
---|
| 610 | if (isset($this->lex->smarty_token_names[$exp_token])) { |
---|
| 611 | // token type from lexer |
---|
| 612 | $expect[] = '"' . $this->lex->smarty_token_names[$exp_token] . '"'; |
---|
| 613 | } else { |
---|
| 614 | // otherwise internal token name |
---|
| 615 | $expect[] = $this->parser->yyTokenName[$token]; |
---|
| 616 | } |
---|
| 617 | } |
---|
| 618 | $error_text .= ', expected one of: ' . implode(' , ', $expect); |
---|
| 619 | } |
---|
| 620 | } |
---|
| 621 | throw new SmartyCompilerException($error_text); |
---|
| 622 | } |
---|
| 623 | |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | ?> |
---|