lib/api/smarty/sysplugins/smarty_internal_compile_insert.php

   1 <?php
   2
   3 /**
   4  * Smarty Internal Plugin Compile Insert
   5  * Compiles the {insert} tag
   6  *
   7  * @package    Smarty
   8  * @subpackage Compiler
   9  * @author     Uwe Tews
  10  */
  11
  12 /**
  13  * Smarty Internal Plugin Compile Insert Class
  14  *
  15  * @package    Smarty
  16  * @subpackage Compiler
  17  */
  18 class Smarty_Internal_Compile_Insert extends Smarty_Internal_CompileBase
  19 {
  20     /**
  21      * Attribute definition: Overwrites base class.
  22      *
  23      * @var array
  24      * @see Smarty_Internal_CompileBase
  25      */
  26     public $required_attributes = array('name');
  27     /**
  28      * Attribute definition: Overwrites base class.
  29      *
  30      * @var array
  31      * @see Smarty_Internal_CompileBase
  32      */
  33     public $shorttag_order = array('name');
  34     /**
  35      * Attribute definition: Overwrites base class.
  36      *
  37      * @var array
  38      * @see Smarty_Internal_CompileBase
  39      */
  40     public $optional_attributes = array('_any');
  41
  42     /**
  43      * Compiles code for the {insert} tag
  44      *
  45      * @param  array  $args     array with attributes from parser
  46      * @param  object $compiler compiler object
  47      *
  48      * @return string compiled code
  49      */
  50     public function compile($args, $compiler)
  51     {
  52         // check and get attributes
  53         $_attr = $this->getAttributes($compiler, $args);
  54         $nocacheParam = $compiler->template->caching && ($compiler->tag_nocache || $compiler->nocache);
  55         if (!$nocacheParam) {
  56             // do not compile as nocache code
  57             $compiler->suppressNocacheProcessing = true;
  58         }
  59         $compiler->tag_nocache = true;
  60         $_smarty_tpl = $compiler->template;
  61         $_name = null;
  62         $_script = null;
  63
  64         $_output = '<?php ';
  65         // save possible attributes
  66         eval('$_name = ' . $_attr['name'] . ';');
  67         if (isset($_attr['assign'])) {
  68             // output will be stored in a smarty variable instead of being displayed
  69             $_assign = $_attr['assign'];
  70             // create variable to make sure that the compiler knows about its nocache status
  71             $compiler->template->tpl_vars[trim($_attr['assign'], "'")] = new Smarty_Variable(null, true);
  72         }
  73         if (isset($_attr['script'])) {
  74             // script which must be included
  75             $_function = "smarty_insert_{$_name}";
  76             $_smarty_tpl = $compiler->template;
  77             $_filepath = false;
  78             eval('$_script = ' . $_attr['script'] . ';');
  79             if (!isset($compiler->smarty->security_policy) && file_exists($_script)) {
  80                 $_filepath = $_script;
  81             } else {
  82                 if (isset($compiler->smarty->security_policy)) {
  83                     $_dir = $compiler->smarty->security_policy->trusted_dir;
  84                 } else {
  85                     $_dir = $compiler->smarty->trusted_dir;
  86                 }
  87                 if (!empty($_dir)) {
  88                     foreach ((array) $_dir as $_script_dir) {
  89                         $_script_dir = rtrim($_script_dir, '/\\') . DS;
  90                         if (file_exists($_script_dir . $_script)) {
  91                             $_filepath = $_script_dir . $_script;
  92                             break;
  93                         }
  94                     }
  95                 }
  96             }
  97             if ($_filepath == false) {
  98                 $compiler->trigger_template_error("{insert} missing script file '{$_script}'", $compiler->lex->taglineno);
  99             }
 100             // code for script file loading
 101             $_output .= "require_once '{$_filepath}' ;";
 102             require_once $_filepath;
 103             if (!is_callable($_function)) {
 104                 $compiler->trigger_template_error(" {insert} function '{$_function}' is not callable in script file '{$_script}'", $compiler->lex->taglineno);
 105             }
 106         } else {
 107             $_filepath = 'null';
 108             $_function = "insert_{$_name}";
 109             // function in PHP script ?
 110             if (!is_callable($_function)) {
 111                 // try plugin
 112                 if (!$_function = $compiler->getPlugin($_name, 'insert')) {
 113                     $compiler->trigger_template_error("{insert} no function or plugin found for '{$_name}'", $compiler->lex->taglineno);
 114                 }
 115             }
 116         }
 117         // delete {insert} standard attributes
 118         unset($_attr['name'], $_attr['assign'], $_attr['script'], $_attr['nocache']);
 119         // convert attributes into parameter array string
 120         $_paramsArray = array();
 121         foreach ($_attr as $_key => $_value) {
 122                 $_paramsArray[] = "'$_key' => $_value";
 123         }
 124         $_params = 'array(' . implode(", ", $_paramsArray) . ')';
 125         // call insert
 126         if (isset($_assign)) {
 127             if ($_smarty_tpl->caching && !$nocacheParam) {
 128                 $_output .= "echo Smarty_Internal_Nocache_Insert::compile ('{$_function}',{$_params}, \$_smarty_tpl, '{$_filepath}',{$_assign});?>";
 129             } else {
 130                 $_output .= "\$_smarty_tpl->assign({$_assign} , {$_function} ({$_params},\$_smarty_tpl), true);?>";
 131             }
 132         } else {
 133             $compiler->has_output = true;
 134             if ($_smarty_tpl->caching && !$nocacheParam) {
 135                 $_output .= "echo Smarty_Internal_Nocache_Insert::compile ('{$_function}',{$_params}, \$_smarty_tpl, '{$_filepath}');?>";
 136             } else {
 137                 $_output .= "echo {$_function}({$_params},\$_smarty_tpl);?>";
 138             }
 139         }
 140
 141         return $_output;
 142     }
 143 }