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File: libs/smarty/sysplugins/smarty_internal_compile_break.php

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File: libs/smarty/sysplugins/smarty_internal_compile_break.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 7 years ago
Size: 2,240 bytes
 

Contents

Class file image Download
<?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}?>";
    }
}

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