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; |
---|
493 | } |
---|
494 | return false; |
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495 | } |
---|
496 | |
---|
497 | /** |
---|
498 | * Check for plugins by default plugin handler |
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499 | * |
---|
500 | * @param string $tag name of tag |
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501 | * @param string $plugin_type type of plugin |
---|
502 | * @return boolean true if found |
---|
503 | */ |
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504 | public function getPluginFromDefaultHandler($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) { |
---|
513 | if ($script !== null) { |
---|
514 | if (is_file($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; |
---|
518 | } else { |
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519 | $this->template->required_plugins['compiled'][$tag][$plugin_type]['file'] = $script; |
---|
520 | $this->template->required_plugins['compiled'][$tag][$plugin_type]['function'] = $callback; |
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521 | } |
---|
522 | include_once $script; |
---|
523 | } else { |
---|
524 | $this->trigger_template_error("Default plugin handler: Returned script file \"{$script}\" for \"{$tag}\" not found"); |
---|
525 | } |
---|
526 | } |
---|
527 | if (!is_string($callback) && !(is_array($callback) && is_string($callback[0]) && is_string($callback[1]))) { |
---|
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"); |
---|
529 | } |
---|
530 | if (is_callable($callback)) { |
---|
531 | $this->default_handler_plugins[$plugin_type][$tag] = array($callback, true, array()); |
---|
532 | return true; |
---|
533 | } else { |
---|
534 | $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" not callable"); |
---|
535 | } |
---|
536 | } |
---|
537 | return false; |
---|
538 | } |
---|
539 | |
---|
540 | /** |
---|
541 | * Inject inline code for nocache template sections |
---|
542 | * |
---|
543 | * This method gets the content of each template element from the parser. |
---|
544 | * If the content is compiled code and it should be not cached the code is injected |
---|
545 | * into the rendered output. |
---|
546 | * |
---|
547 | * @param string $content content of template element |
---|
548 | * @param boolean $is_code true if content is compiled code |
---|
549 | * @return string content |
---|
550 | */ |
---|
551 | public function processNocacheCode($content, $is_code) |
---|
552 | { |
---|
553 | // If the template is not evaluated and we have a nocache section and or a nocache tag |
---|
554 | if ($is_code && !empty($content)) { |
---|
555 | // generate replacement code |
---|
556 | if ((!($this->template->source->recompiled) || $this->forceNocache) && $this->template->caching && !$this->suppressNocacheProcessing && |
---|
557 | ($this->nocache || $this->tag_nocache || $this->forceNocache == 2)) { |
---|
558 | $this->template->has_nocache_code = true; |
---|
559 | $_output = str_replace("'", "\'", $content); |
---|
560 | $_output = str_replace('\\\\', '\\\\\\\\', $_output); |
---|
561 | $_output = str_replace("^#^", "'", $_output); |
---|
562 | $_output = "<?php echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/" . $_output . "/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n"; |
---|
563 | // make sure we include modifer plugins for nocache code |
---|
564 | foreach ($this->modifier_plugins as $plugin_name => $dummy) { |
---|
565 | if (isset($this->template->required_plugins['compiled'][$plugin_name]['modifier'])) { |
---|
566 | $this->template->required_plugins['nocache'][$plugin_name]['modifier'] = $this->template->required_plugins['compiled'][$plugin_name]['modifier']; |
---|
567 | } |
---|
568 | } |
---|
569 | } else { |
---|
570 | $_output = $content; |
---|
571 | } |
---|
572 | } else { |
---|
573 | $_output = $content; |
---|
574 | } |
---|
575 | $this->modifier_plugins = array(); |
---|
576 | $this->suppressNocacheProcessing = false; |
---|
577 | $this->tag_nocache = false; |
---|
578 | return $_output; |
---|
579 | } |
---|
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. |
---|
586 | * |
---|
587 | * If parameter $args contains a string this is used as error message |
---|
588 | * |
---|
589 | * @param string $args individual error message or null |
---|
590 | * @param string $line line-number |
---|
591 | * @throws SmartyCompilerException when an unexpected token is found |
---|
592 | */ |
---|
593 | public function trigger_template_error($args = null, $line = null) |
---|
594 | { |
---|
595 | // get template source line which has error |
---|
596 | if (!isset($line)) { |
---|
597 | $line = $this->lex->line; |
---|
598 | } |
---|
599 | $match = preg_split("/\n/", $this->lex->data); |
---|
600 | $error_text = 'Syntax Error in template "' . $this->template->source->filepath . '" on line ' . $line . ' "' . htmlspecialchars(trim(preg_replace('![\t\r\n]+!',' ',$match[$line-1]))) . '" '; |
---|
601 | if (isset($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 | ?> |
---|