WEB-INF/lib/smarty/sysplugins/smarty_internal_compile_if.php

   1 <?php
   2 /**
   3  * Smarty Internal Plugin Compile If
   4  *
   5  * Compiles the {if} {else} {elseif} {/if} tags
   6  *
   7  * @package Smarty
   8  * @subpackage Compiler
   9  * @author Uwe Tews
  10  */
  11
  12 /**
  13  * Smarty Internal Plugin Compile If Class
  14  */
  15 class Smarty_Internal_Compile_If extends Smarty_Internal_CompileBase {
  16     /**
  17      * Compiles code for the {if} tag
  18      *
  19      * @param array $args array with attributes from parser
  20      * @param object $compiler compiler object
  21      * @param array $parameter array with compilation parameter
  22      * @return string compiled code
  23      */
  24     public function compile($args, $compiler, $parameter)
  25     {
  26         $this->compiler = $compiler;
  27         // check and get attributes
  28         $_attr = $this->_get_attributes($args);
  29         $this->_open_tag('if',array(1,$this->compiler->nocache));
  30         // must whole block be nocache ?
  31         $this->compiler->nocache = $this->compiler->nocache | $this->compiler->tag_nocache;
  32         if (is_array($parameter['if condition'])) {
  33                 if ($this->compiler->nocache) {
  34                         $_nocache = ',true';
  35                 // create nocache var to make it know for further compiling
  36                 if (is_array($parameter['if condition']['var'])) {
  37                         $this->compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
  38                 } else {
  39                         $this->compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
  40                 }
  41                 } else {
  42                         $_nocache = '';
  43                 }
  44             if (is_array($parameter['if condition']['var'])) {
  45                 $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]) || !is_array(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value)) \$_smarty_tpl->createLocalArrayVariable(".$parameter['if condition']['var']['var']."$_nocache);\n";
  46                     $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value".$parameter['if condition']['var']['smarty_internal_index']." = ".$parameter['if condition']['value']."){?>";
  47             } else {
  48                     $_output = "<?php \$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."] = new Smarty_Variable(\$_smarty_tpl->getVariable(".$parameter['if condition']['var'].",null,true,false)->value{$_nocache});";
  49                     $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."]->value = ".$parameter['if condition']['value']."){?>";
  50                 }
  51             return $_output;
  52         } else {
  53             return "<?php if ({$parameter['if condition']}){?>";
  54         }
  55     }
  56 }
  57
  58 /**
  59  * Smarty Internal Plugin Compile Else Class
  60  */
  61 class Smarty_Internal_Compile_Else extends Smarty_Internal_CompileBase {
  62     /**
  63      * Compiles code for the {else} tag
  64      *
  65      * @param array $args array with attributes from parser
  66      * @param object $compiler compiler object
  67      * @param array $parameter array with compilation parameter
  68      * @return string compiled code
  69      */
  70     public function compile($args, $compiler, $parameter)
  71     {
  72         $this->compiler = $compiler;
  73         list($nesting, $compiler->tag_nocache) = $this->_close_tag(array('if', 'elseif'));
  74         $this->_open_tag('else',array($nesting,$compiler->tag_nocache));
  75
  76         return "<?php }else{ ?>";
  77     }
  78 }
  79
  80 /**
  81  * Smarty Internal Plugin Compile ElseIf Class
  82  */
  83 class Smarty_Internal_Compile_Elseif extends Smarty_Internal_CompileBase {
  84     /**
  85      * Compiles code for the {elseif} tag
  86      *
  87      * @param array $args array with attributes from parser
  88      * @param object $compiler compiler object
  89      * @param array $parameter array with compilation parameter
  90      * @return string compiled code
  91      */
  92     public function compile($args, $compiler, $parameter)
  93     {
  94         $this->compiler = $compiler;
  95         // check and get attributes
  96         $_attr = $this->_get_attributes($args);
  97
  98         list($nesting, $compiler->tag_nocache) = $this->_close_tag(array('if', 'elseif'));
  99
 100                 if (is_array($parameter['if condition'])) {
 101                         $condition_by_assign = true;
 102                         if ($this->compiler->nocache) {
 103                         $_nocache = ',true';
 104                                 // create nocache var to make it know for further compiling
 105                                 if (is_array($parameter['if condition']['var'])) {
 106                                         $this->compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
 107                                 } else {
 108                                         $this->compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
 109                                 }
 110                         } else {
 111                                 $_nocache = '';
 112                         }
 113                 } else {
 114                         $condition_by_assign = false;
 115                 }
 116
 117         if (empty($this->compiler->prefix_code)) {
 118                 if ($condition_by_assign) {
 119                 $this->_open_tag('elseif', array($nesting + 1, $compiler->tag_nocache));
 120                 if (is_array($parameter['if condition']['var'])) {
 121                         $_output = "<?php }else{ if (!isset(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]) || !is_array(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value)) \$_smarty_tpl->createLocalArrayVariable(".$parameter['if condition']['var']['var']."$_nocache);\n";
 122                         $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value".$parameter['if condition']['var']['smarty_internal_index']." = ".$parameter['if condition']['value']."){?>";
 123                 } else {
 124                         $_output = "<?php }else{ \$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."] = new Smarty_Variable(\$_smarty_tpl->getVariable(".$parameter['if condition']['var'].",null,true,false)->value{$_nocache});";
 125                         $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."]->value = ".$parameter['if condition']['value']."){?>";
 126                                 }
 127                 return $_output;
 128                 } else {
 129                 $this->_open_tag('elseif', array($nesting, $compiler->tag_nocache));
 130                 return "<?php }elseif({$parameter['if condition']}){?>";
 131                 }
 132         } else {
 133             $tmp = '';
 134             foreach ($this->compiler->prefix_code as $code) $tmp .= $code;
 135             $this->compiler->prefix_code = array();
 136             $this->_open_tag('elseif', array($nesting + 1, $compiler->tag_nocache));
 137                 if ($condition_by_assign) {
 138                 if (is_array($parameter['if condition']['var'])) {
 139                         $_output = "<?php }else{?>{$tmp}<?php  if (!isset(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]) || !is_array(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value)) \$_smarty_tpl->createLocalArrayVariable(".$parameter['if condition']['var']['var']."$_nocache);\n";
 140                         $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value".$parameter['if condition']['var']['smarty_internal_index']." = ".$parameter['if condition']['value']."){?>";
 141                 } else {
 142                         $_output = "<?php }else{?>{$tmp}<?php \$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."] = new Smarty_Variable(\$_smarty_tpl->getVariable(".$parameter['if condition']['var'].",null,true,false)->value{$_nocache});";
 143                         $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."]->value = ".$parameter['if condition']['value']."){?>";
 144                                 }
 145                 return $_output;
 146                 } else {
 147                 return "<?php }else{?>{$tmp}<?php if ({$parameter['if condition']}){?>";
 148                 }
 149         }
 150     }
 151 }
 152
 153 /**
 154 * Smarty Internal Plugin Compile Ifclose Class
 155 */
 156 class Smarty_Internal_Compile_Ifclose extends Smarty_Internal_CompileBase {
 157     /**
 158     * Compiles code for the {/if} tag
 159     *
 160     * @param array $args array with attributes from parser
 161     * @param object $compiler compiler object
 162      * @param array $parameter array with compilation parameter
 163     * @return string compiled code
 164     */
 165     public function compile($args, $compiler, $parameter)
 166     {
 167         $this->compiler = $compiler;
 168             // must endblock be nocache?
 169             if ($this->compiler->nocache) {
 170                 $this->compiler->tag_nocache = true;
 171             }
 172         list($nesting, $this->compiler->nocache) = $this->_close_tag(array('if', 'else', 'elseif'));
 173         $tmp = '';
 174         for ($i = 0; $i < $nesting ; $i++) $tmp .= '}';
 175         return "<?php {$tmp}?>";
 176     }
 177 }
 178
 179 ?>