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<?php |
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/** |
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* Smarty Internal Plugin Compile Break |
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* Compiles the {break} tag |
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* |
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* @package Smarty |
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* @subpackage Compiler |
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* @author Uwe Tews |
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*/ |
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/** |
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* Smarty Internal Plugin Compile Break Class |
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* |
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* @package Smarty |
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* @subpackage Compiler |
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*/ |
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class Smarty_Internal_Compile_Break extends Smarty_Internal_CompileBase |
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{ |
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/** |
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* Attribute definition: Overwrites base class. |
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* |
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* @var array |
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* @see Smarty_Internal_CompileBase |
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*/ |
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public $optional_attributes = array('levels'); |
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/** |
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* Attribute definition: Overwrites base class. |
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* |
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* @var array |
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* @see Smarty_Internal_CompileBase |
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*/ |
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public $shorttag_order = array('levels'); |
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/** |
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* Compiles code for the {break} tag |
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* |
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* @param array $args array with attributes from parser |
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object |
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* @param array $parameter array with compilation parameter |
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* |
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* @return string compiled code |
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*/ |
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public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) |
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{ |
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list($levels, $foreachLevels) = $this->checkLevels($args, $compiler); |
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$output = "<?php\n"; |
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if ($foreachLevels) { |
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/* @var Smarty_Internal_Compile_Foreach $foreachCompiler */ |
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$foreachCompiler = $compiler->getTagCompiler('foreach'); |
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$output .= $foreachCompiler->compileRestore($foreachLevels); |
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} |
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$output .= "break {$levels};?>"; |
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return $output; |
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} |
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/** |
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* check attributes and return array of break and foreach levels |
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* |
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* @param array $args array with attributes from parser |
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object |
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* @param string $tag tag name |
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* |
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* @return array |
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* @throws \SmartyCompilerException |
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*/ |
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public function checkLevels($args, Smarty_Internal_TemplateCompilerBase $compiler, $tag = 'break') |
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{ |
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static $_is_loopy = array('for' => true, 'foreach' => true, 'while' => true, 'section' => true); |
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// check and get attributes |
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$_attr = $this->getAttributes($compiler, $args); |
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if ($_attr[ 'nocache' ] === true) { |
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$compiler->trigger_template_error('nocache option not allowed', null, true); |
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} |
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if (isset($_attr[ 'levels' ])) { |
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if (!is_numeric($_attr[ 'levels' ])) { |
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$compiler->trigger_template_error('level attribute must be a numeric constant', null, true); |
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} |
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$levels = $_attr[ 'levels' ]; |
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} else { |
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$levels = 1; |
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} |
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$level_count = $levels; |
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$stack_count = count($compiler->_tag_stack) - 1; |
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$foreachLevels = 0; |
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$lastTag = ''; |
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while ($level_count >= 0 && $stack_count >= 0) { |
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if (isset($_is_loopy[ $compiler->_tag_stack[ $stack_count ][ 0 ] ])) { |
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$lastTag = $compiler->_tag_stack[ $stack_count ][ 0 ]; |
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if ($level_count === 0) { |
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break; |
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} |
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$level_count --; |
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if ($compiler->_tag_stack[ $stack_count ][ 0 ] === 'foreach') { |
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$foreachLevels ++; |
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} |
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} |
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$stack_count --; |
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} |
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if ($level_count != 0) { |
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$compiler->trigger_template_error("cannot {$tag} {$levels} level(s)", null, true); |
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} |
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if ($lastTag === 'foreach' && $tag === 'break') { |
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$foreachLevels --; |
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} |
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return array($levels, $foreachLevels); |
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} |
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} |
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pH7Software /
pH7-Social-Dating-CMS
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.