discourse-legacysite-perl/site/stackreach/libs/sysplugins/smarty_internal_compile_break.php

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2024-06-17 12:24:05 +00:00
<?php
/**
* Smarty Internal Plugin Compile Break
*
* Compiles the {break} tag
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Break Class
*/
class Smarty_Internal_Compile_Break extends Smarty_Internal_CompileBase {
// attribute definitions
public $optional_attributes = array('levels');
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)
{
$this->compiler = $compiler;
$this->smarty = $compiler->smarty;
// check and get attributes
$_attr = $this->_get_attributes($args);
if ($_attr['nocache'] === true) {
$this->compiler->trigger_template_error('nocache option not allowed', $this->compiler->lex->taglineno);
}
if (isset($_attr['levels'])) {
if (!is_numeric($_attr['levels'])) {
$this->compiler->trigger_template_error('level attribute must be a numeric constant', $this->compiler->lex->taglineno);
}
$_levels = $_attr['levels'];
} else {
$_levels = 1;
}
$level_count = $_levels;
$stack_count = count($compiler->_tag_stack) - 1;
while ($level_count > 0 && $stack_count >= 0) {
if (in_array($compiler->_tag_stack[$stack_count][0], array('for', 'foreach', 'while', 'section'))) {
$level_count--;
}
$stack_count--;
}
if ($level_count != 0) {
$this->compiler->trigger_template_error("cannot break {$_levels} level(s)", $this->compiler->lex->taglineno);
}
// this tag does not return compiled code
$this->compiler->has_code = true;
return "<?php break {$_levels}?>";
}
}
?>