| 0,0 → 1,117 |
|---|
| <?php |
| /** |
| * Smarty Internal Plugin Compile Break |
| * Compiles the {break} tag |
| * |
| * @package Smarty |
| * @subpackage Compiler |
| * @author Uwe Tews |
| */ |
| |
| /** |
| * Smarty Internal Plugin Compile Break Class |
| * |
| * @package Smarty |
| * @subpackage Compiler |
| */ |
| class Smarty_Internal_Compile_Break extends Smarty_Internal_CompileBase |
| { |
| /** |
| * Attribute definition: Overwrites base class. |
| * |
| * @var array |
| * @see Smarty_Internal_CompileBase |
| */ |
| public $optional_attributes = array('levels'); |
| |
| /** |
| * Attribute definition: Overwrites base class. |
| * |
| * @var array |
| * @see Smarty_Internal_CompileBase |
| */ |
| public $shorttag_order = array('levels'); |
| |
| /** |
| * Tag name may be overloaded by Smarty_Internal_Compile_Continue |
| * |
| * @var string |
| */ |
| public $tag = 'break'; |
| |
| /** |
| * Compiles code for the {break} tag |
| * |
| * @param array $args array with attributes from parser |
| * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object |
| * |
| * @return string compiled code |
| * @throws \SmartyCompilerException |
| */ |
| public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler) |
| { |
| list($levels, $foreachLevels) = $this->checkLevels($args, $compiler); |
| $output = "<?php "; |
| if ($foreachLevels > 0 && $this->tag === 'continue') { |
| $foreachLevels--; |
| } |
| if ($foreachLevels > 0) { |
| /* @var Smarty_Internal_Compile_Foreach $foreachCompiler */ |
| $foreachCompiler = $compiler->getTagCompiler('foreach'); |
| $output .= $foreachCompiler->compileRestore($foreachLevels); |
| } |
| $output .= "{$this->tag} {$levels};?>"; |
| return $output; |
| } |
| |
| /** |
| * check attributes and return array of break and foreach levels |
| * |
| * @param array $args array with attributes from parser |
| * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object |
| * |
| * @return array |
| * @throws \SmartyCompilerException |
| */ |
| public function checkLevels($args, Smarty_Internal_TemplateCompilerBase $compiler) |
| { |
| static $_is_loopy = array('for' => true, 'foreach' => true, 'while' => true, 'section' => true); |
| // check and get attributes |
| $_attr = $this->getAttributes($compiler, $args); |
| if ($_attr[ 'nocache' ] === true) { |
| $compiler->trigger_template_error('nocache option not allowed', null, true); |
| } |
| if (isset($_attr[ 'levels' ])) { |
| if (!is_numeric($_attr[ 'levels' ])) { |
| $compiler->trigger_template_error('level attribute must be a numeric constant', null, true); |
| } |
| $levels = $_attr[ 'levels' ]; |
| } else { |
| $levels = 1; |
| } |
| $level_count = $levels; |
| $stack_count = count($compiler->_tag_stack) - 1; |
| $foreachLevels = 0; |
| $lastTag = ''; |
| while ($level_count > 0 && $stack_count >= 0) { |
| if (isset($_is_loopy[ $compiler->_tag_stack[ $stack_count ][ 0 ] ])) { |
| $lastTag = $compiler->_tag_stack[ $stack_count ][ 0 ]; |
| if ($level_count === 0) { |
| break; |
| } |
| $level_count--; |
| if ($compiler->_tag_stack[ $stack_count ][ 0 ] === 'foreach') { |
| $foreachLevels++; |
| } |
| } |
| $stack_count--; |
| } |
| if ($level_count !== 0) { |
| $compiler->trigger_template_error("cannot {$this->tag} {$levels} level(s)", null, true); |
| } |
| if ($lastTag === 'foreach' && $this->tag === 'break' && $foreachLevels > 0) { |
| $foreachLevels--; |
| } |
| return array($levels, $foreachLevels); |
| } |
| } |