4 * Smarty Internal Plugin Compile Break
6 * Compiles the {break} tag
13 * Smarty Internal Plugin Compile Break Class
15 class Smarty_Internal_Compile_Break extends Smarty_Internal_CompileBase {
16 // attribute definitions
17 public $optional_attributes = array('levels');
18 public $shorttag_order = array('levels');
22 * Compiles code for the {break} tag
24 * @param array $args array with attributes from parser
25 * @param object $compiler compiler object
26 * @param array $parameter array with compilation parameter
27 * @return string compiled code
29 public function compile($args, $compiler, $parameter)
31 $this->compiler = $compiler;
32 $this->smarty = $compiler->smarty;
33 // check and get attributes
34 $_attr = $this->_get_attributes($args);
36 if ($_attr['nocache'] === true) {
37 $this->compiler->trigger_template_error('nocache option not allowed', $this->compiler->lex->taglineno);
40 if (isset($_attr['levels'])) {
41 if (!is_numeric($_attr['levels'])) {
42 $this->compiler->trigger_template_error('level attribute must be a numeric constant', $this->compiler->lex->taglineno);
44 $_levels = $_attr['levels'];
48 $level_count = $_levels;
49 $stack_count = count($compiler->_tag_stack) - 1;
50 while ($level_count > 0 && $stack_count >= 0) {
51 if (in_array($compiler->_tag_stack[$stack_count][0], array('for', 'foreach', 'while', 'section'))) {
56 if ($level_count != 0) {
57 $this->compiler->trigger_template_error("cannot break {$_levels} level(s)", $this->compiler->lex->taglineno);
59 // this tag does not return compiled code
60 $this->compiler->has_code = true;
61 return "<?php break {$_levels}?>";