mirror of https://github.com/friendica/friendica
76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
<?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)", $compiler->lex->taglineno);
|
|
}
|
|
|
|
return "<?php break {$_levels}?>";
|
|
}
|
|
}
|