diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_compile_break.php')
-rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_compile_break.php | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_compile_break.php b/include/smarty/libs/sysplugins/smarty_internal_compile_break.php new file mode 100644 index 000000000..b25bef6c4 --- /dev/null +++ b/include/smarty/libs/sysplugins/smarty_internal_compile_break.php @@ -0,0 +1,77 @@ +<?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'); + + /** + * Compiles code for the {break} tag + * + * @param array $args array with attributes from parser + * @param object $compiler compiler object + * @param array $parameter array with compilation parameter + * @return string compiled code + */ + public function compile($args, $compiler, $parameter) + { + 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', $compiler->lex->taglineno); + } + + if (isset($_attr['levels'])) { + if (!is_numeric($_attr['levels'])) { + $compiler->trigger_template_error('level attribute must be a numeric constant', $compiler->lex->taglineno); + } + $_levels = $_attr['levels']; + } else { + $_levels = 1; + } + $level_count = $_levels; + $stack_count = count($compiler->_tag_stack) - 1; + while ($level_count > 0 && $stack_count >= 0) { + if (isset($_is_loopy[$compiler->_tag_stack[$stack_count][0]])) { + $level_count--; + } + $stack_count--; + } + if ($level_count != 0) { + $compiler->trigger_template_error("cannot break {$_levels} level(s)", $compiler->lex->taglineno); + } + $compiler->has_code = true; + return "<?php break {$_levels}?>"; + } + +} + +?>
\ No newline at end of file |