1 | <?php |
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2 | /** |
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3 | * Smarty Internal Plugin Compile Print Expression |
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4 | * |
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5 | * Compiles any tag which will output an expression or variable |
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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 | * Smarty Internal Plugin Compile Print Expression 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 | class Smarty_Internal_Compile_Private_Print_Expression extends Smarty_Internal_CompileBase { |
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19 | |
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20 | /** |
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21 | * Attribute definition: Overwrites base class. |
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22 | * |
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23 | * @var array |
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24 | * @see Smarty_Internal_CompileBase |
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25 | */ |
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26 | public $optional_attributes = array('assign'); |
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27 | /** |
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28 | * Attribute definition: Overwrites base class. |
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29 | * |
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30 | * @var array |
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31 | * @see Smarty_Internal_CompileBase |
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32 | */ |
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33 | public $option_flags = array('nocache', 'nofilter'); |
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34 | |
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35 | /** |
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36 | * Compiles code for gererting output from any expression |
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37 | * |
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38 | * @param array $args array with attributes from parser |
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39 | * @param object $compiler compiler object |
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40 | * @param array $parameter array with compilation parameter |
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41 | * @return string compiled code |
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42 | */ |
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43 | public function compile($args, $compiler, $parameter) |
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44 | { |
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45 | // check and get attributes |
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46 | $_attr = $this->getAttributes($compiler, $args); |
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47 | // nocache option |
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48 | if ($_attr['nocache'] === true) { |
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49 | $compiler->tag_nocache = true; |
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50 | } |
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51 | // filter handling |
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52 | if ($_attr['nofilter'] === true) { |
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53 | $_filter = 'false'; |
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54 | } else { |
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55 | $_filter = 'true'; |
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56 | } |
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57 | if (isset($_attr['assign'])) { |
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58 | // assign output to variable |
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59 | $output = "<?php \$_smarty_tpl->assign({$_attr['assign']},{$parameter['value']});?>"; |
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60 | } else { |
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61 | // display value |
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62 | $output = $parameter['value']; |
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63 | // tag modifier |
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64 | if (!empty($parameter['modifierlist'])) { |
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65 | $output = $compiler->compileTag('private_modifier', array(), array('modifierlist' => $parameter['modifierlist'], 'value' => $output)); |
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66 | } |
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67 | if (!$_attr['nofilter']) { |
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68 | // default modifier |
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69 | if (!empty($compiler->smarty->default_modifiers)) { |
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70 | if (empty($compiler->default_modifier_list)) { |
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71 | $modifierlist = array(); |
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72 | foreach ($compiler->smarty->default_modifiers as $key => $single_default_modifier) { |
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73 | preg_match_all('/(\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'|"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|:|[^:]+)/', $single_default_modifier, $mod_array); |
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74 | for ($i = 0, $count = count($mod_array[0]);$i < $count;$i++) { |
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75 | if ($mod_array[0][$i] != ':') { |
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76 | $modifierlist[$key][] = $mod_array[0][$i]; |
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77 | } |
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78 | } |
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79 | } |
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80 | $compiler->default_modifier_list = $modifierlist; |
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81 | } |
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82 | $output = $compiler->compileTag('private_modifier', array(), array('modifierlist' => $compiler->default_modifier_list, 'value' => $output)); |
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83 | } |
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84 | // autoescape html |
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85 | if ($compiler->template->smarty->escape_html) { |
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86 | $output = "htmlspecialchars({$output}, ENT_QUOTES, '" . addslashes(Smarty::$_CHARSET) . "')"; |
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87 | } |
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88 | // loop over registerd filters |
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89 | if (!empty($compiler->template->smarty->registered_filters[Smarty::FILTER_VARIABLE])) { |
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90 | foreach ($compiler->template->smarty->registered_filters[Smarty::FILTER_VARIABLE] as $key => $function) { |
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91 | if (!is_array($function)) { |
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92 | $output = "{$function}({$output},\$_smarty_tpl)"; |
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93 | } else if (is_object($function[0])) { |
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94 | $output = "\$_smarty_tpl->smarty->registered_filters[Smarty::FILTER_VARIABLE][{$key}][0]->{$function[1]}({$output},\$_smarty_tpl)"; |
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95 | } else { |
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96 | $output = "{$function[0]}::{$function[1]}({$output},\$_smarty_tpl)"; |
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97 | } |
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98 | } |
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99 | } |
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100 | // auto loaded filters |
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101 | if (isset($compiler->smarty->autoload_filters[Smarty::FILTER_VARIABLE])) { |
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102 | foreach ((array)$compiler->template->smarty->autoload_filters[Smarty::FILTER_VARIABLE] as $name) { |
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103 | $result = $this->compile_output_filter($compiler, $name, $output); |
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104 | if ($result !== false) { |
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105 | $output = $result; |
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106 | } else { |
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107 | // not found, throw exception |
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108 | throw new SmartyException("Unable to load filter '{$name}'"); |
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109 | } |
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110 | } |
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111 | } |
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112 | if (isset($compiler->template->variable_filters)) { |
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113 | foreach ($compiler->template->variable_filters as $filter) { |
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114 | if (count($filter) == 1 && ($result = $this->compile_output_filter($compiler, $filter[0], $output)) !== false) { |
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115 | $output = $result; |
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116 | } else { |
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117 | $output = $compiler->compileTag('private_modifier', array(), array('modifierlist' => array($filter), 'value' => $output)); |
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118 | } |
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119 | } |
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120 | } |
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121 | } |
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122 | |
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123 | $compiler->has_output = true; |
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124 | $output = "<?php echo {$output};?>"; |
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125 | } |
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126 | return $output; |
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127 | } |
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128 | |
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129 | /** |
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130 | * @param object $compiler compiler object |
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131 | * @param string $name name of variable filter |
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132 | * @param type $output embedded output |
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133 | * @return string |
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134 | */ |
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135 | private function compile_output_filter($compiler, $name, $output) |
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136 | { |
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137 | $plugin_name = "smarty_variablefilter_{$name}"; |
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138 | $path = $compiler->smarty->loadPlugin($plugin_name, false); |
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139 | if ($path) { |
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140 | if ($compiler->template->caching) { |
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141 | $compiler->template->required_plugins['nocache'][$name][Smarty::FILTER_VARIABLE]['file'] = $path; |
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142 | $compiler->template->required_plugins['nocache'][$name][Smarty::FILTER_VARIABLE]['function'] = $plugin_name; |
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143 | } else { |
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144 | $compiler->template->required_plugins['compiled'][$name][Smarty::FILTER_VARIABLE]['file'] = $path; |
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145 | $compiler->template->required_plugins['compiled'][$name][Smarty::FILTER_VARIABLE]['function'] = $plugin_name; |
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146 | } |
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147 | } else { |
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148 | // not found |
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149 | return false; |
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150 | } |
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151 | return "{$plugin_name}({$output},\$_smarty_tpl)"; |
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152 | } |
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153 | |
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154 | } |
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155 | |
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156 | ?> |
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