0,0 → 1,228 |
<?php |
/** |
* Smarty Internal Plugin Compile ForeachSection |
* Shared methods for {foreach} {section} tags |
* |
* @package Smarty |
* @subpackage Compiler |
* @author Uwe Tews |
*/ |
|
/** |
* Smarty Internal Plugin Compile ForeachSection Class |
* |
* @package Smarty |
* @subpackage Compiler |
*/ |
class Smarty_Internal_Compile_Private_ForeachSection extends Smarty_Internal_CompileBase |
{ |
/** |
* Name of this tag |
* |
* @var string |
*/ |
public $tagName = ''; |
|
/** |
* Valid properties of $smarty.xxx variable |
* |
* @var array |
*/ |
public $nameProperties = array(); |
|
/** |
* {section} tag has no item properties |
* |
* @var array |
*/ |
public $itemProperties = null; |
|
/** |
* {section} tag has always name attribute |
* |
* @var bool |
*/ |
public $isNamed = true; |
|
/** |
* @var array |
*/ |
public $matchResults = array(); |
|
/** |
* Preg search pattern |
* |
* @var string |
*/ |
private $propertyPreg = ''; |
|
/** |
* Offsets in preg match result |
* |
* @var array |
*/ |
private $resultOffsets = array(); |
|
/** |
* Start offset |
* |
* @var int |
*/ |
private $startOffset = 0; |
|
/** |
* Scan sources for used tag attributes |
* |
* @param array $attributes |
* @param \Smarty_Internal_TemplateCompilerBase $compiler |
* |
* @throws \SmartyException |
*/ |
public function scanForProperties($attributes, Smarty_Internal_TemplateCompilerBase $compiler) |
{ |
$this->propertyPreg = '~('; |
$this->startOffset = 1; |
$this->resultOffsets = array(); |
$this->matchResults = array('named' => array(), 'item' => array()); |
if (isset($attributes[ 'name' ])) { |
$this->buildPropertyPreg(true, $attributes); |
} |
if (isset($this->itemProperties)) { |
if ($this->isNamed) { |
$this->propertyPreg .= '|'; |
} |
$this->buildPropertyPreg(false, $attributes); |
} |
$this->propertyPreg .= ')\W~i'; |
// Template source |
$this->matchTemplateSource($compiler); |
// Parent template source |
$this->matchParentTemplateSource($compiler); |
// {block} source |
$this->matchBlockSource($compiler); |
} |
|
/** |
* Build property preg string |
* |
* @param bool $named |
* @param array $attributes |
*/ |
public function buildPropertyPreg($named, $attributes) |
{ |
if ($named) { |
$this->resultOffsets[ 'named' ] = $this->startOffset = $this->startOffset + 3; |
$this->propertyPreg .= "(([\$]smarty[.]{$this->tagName}[.]" . |
($this->tagName === 'section' ? "|[\[]\s*" : '') . |
"){$attributes['name']}[.]("; |
$properties = $this->nameProperties; |
} else { |
$this->resultOffsets[ 'item' ] = $this->startOffset = $this->startOffset + 2; |
$this->propertyPreg .= "([\$]{$attributes['item']}[@]("; |
$properties = $this->itemProperties; |
} |
$propName = reset($properties); |
while ($propName) { |
$this->propertyPreg .= "{$propName}"; |
$propName = next($properties); |
if ($propName) { |
$this->propertyPreg .= '|'; |
} |
} |
$this->propertyPreg .= '))'; |
} |
|
/** |
* Find matches in source string |
* |
* @param string $source |
*/ |
public function matchProperty($source) |
{ |
preg_match_all($this->propertyPreg, $source, $match); |
foreach ($this->resultOffsets as $key => $offset) { |
foreach ($match[ $offset ] as $m) { |
if (!empty($m)) { |
$this->matchResults[ $key ][ strtolower($m) ] = true; |
} |
} |
} |
} |
|
/** |
* Find matches in template source |
* |
* @param \Smarty_Internal_TemplateCompilerBase $compiler |
*/ |
public function matchTemplateSource(Smarty_Internal_TemplateCompilerBase $compiler) |
{ |
$this->matchProperty($compiler->parser->lex->data); |
} |
|
/** |
* Find matches in all parent template source |
* |
* @param \Smarty_Internal_TemplateCompilerBase $compiler |
* |
* @throws \SmartyException |
*/ |
public function matchParentTemplateSource(Smarty_Internal_TemplateCompilerBase $compiler) |
{ |
// search parent compiler template source |
$nextCompiler = $compiler; |
while ($nextCompiler !== $nextCompiler->parent_compiler) { |
$nextCompiler = $nextCompiler->parent_compiler; |
if ($compiler !== $nextCompiler) { |
// get template source |
$_content = $nextCompiler->template->source->getContent(); |
if ($_content !== '') { |
// run pre filter if required |
if ((isset($nextCompiler->smarty->autoload_filters[ 'pre' ]) || |
isset($nextCompiler->smarty->registered_filters[ 'pre' ])) |
) { |
$_content = $nextCompiler->smarty->ext->_filterHandler->runFilter( |
'pre', |
$_content, |
$nextCompiler->template |
); |
} |
$this->matchProperty($_content); |
} |
} |
} |
} |
|
/** |
* Find matches in {block} tag source |
* |
* @param \Smarty_Internal_TemplateCompilerBase $compiler |
*/ |
public function matchBlockSource(Smarty_Internal_TemplateCompilerBase $compiler) |
{ |
} |
|
/** |
* Compiles code for the {$smarty.foreach.xxx} or {$smarty.section.xxx}tag |
* |
* @param array $args array with attributes from parser |
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object |
* @param array $parameter array with compilation parameter |
* |
* @return string compiled code |
* @throws \SmartyCompilerException |
*/ |
public function compileSpecialVariable($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) |
{ |
$tag = strtolower(trim($parameter[ 0 ], '"\'')); |
$name = isset($parameter[ 1 ]) ? $compiler->getId($parameter[ 1 ]) : false; |
if (!$name) { |
$compiler->trigger_template_error("missing or illegal \$smarty.{$tag} name attribute", null, true); |
} |
$property = isset($parameter[ 2 ]) ? strtolower($compiler->getId($parameter[ 2 ])) : false; |
if (!$property || !in_array($property, $this->nameProperties)) { |
$compiler->trigger_template_error("missing or illegal \$smarty.{$tag} property attribute", null, true); |
} |
$tagVar = "'__smarty_{$tag}_{$name}'"; |
return "(isset(\$_smarty_tpl->tpl_vars[{$tagVar}]->value['{$property}']) ? \$_smarty_tpl->tpl_vars[{$tagVar}]->value['{$property}'] : null)"; |
} |
} |