<?php

/**

 * Smarty Internal Plugin Compile Capture

 * Compiles the {capture} tag

 *

 * @package    Smarty

 * @subpackage Compiler

 * @author     Uwe Tews

 */

/**

 * Smarty Internal Plugin Compile Capture Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Compile_Capture extends Smarty_Internal_CompileBase {

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $shorttag_order = array('name');

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $optional_attributes = array('name', 'assign', 'append');

    /**

     * Compiles code for the {capture} tag

     *

     * @param  array $args array with attributes from parser

     * @param  object $compiler compiler object

     *

     * @return string compiled code

     */

    public function compile($args, $compiler) {

        // check and get attributes

        $_attr = $this->getAttributes($compiler, $args);

        $buffer = isset($_attr['name']) ? $_attr['name'] : "'default'";

        $assign = isset($_attr['assign']) ? $_attr['assign'] : 'null';

        $append = isset($_attr['append']) ? $_attr['append'] : 'null';

        $compiler->_capture_stack[0][] = array($buffer, $assign, $append, $compiler->nocache);

        // maybe nocache because of nocache variables

        $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;

        $_output = "<?php \$_smarty_tpl->_capture_stack[0][] = array($buffer, $assign, $append); ob_start(); ?>";

        return $_output;

    }

}

/**

 * Smarty Internal Plugin Compile Captureclose Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Compile_CaptureClose extends Smarty_Internal_CompileBase {

    /**

     * Compiles code for the {/capture} tag

     *

     * @param  array $args array with attributes from parser

     * @param  object $compiler compiler object

     *

     * @return string compiled code

     */

    public function compile($args, $compiler) {

        // check and get attributes

        $_attr = $this->getAttributes($compiler, $args);

        // must endblock be nocache?

        if ($compiler->nocache) {

            $compiler->tag_nocache = true;

        }

        list($buffer, $assign, $append, $compiler->nocache) = array_pop($compiler->_capture_stack[0]);

        $_output = "<?php list(\$_capture_buffer, \$_capture_assign, \$_capture_append) = array_pop(\$_smarty_tpl->_capture_stack[0]);\n";

        $_output .= "if (!empty(\$_capture_buffer)) {\n";

        $_output .= " if (isset(\$_capture_assign)) \$_smarty_tpl->assign(\$_capture_assign, ob_get_contents());\n";

        $_output .= " if (isset( \$_capture_append)) \$_smarty_tpl->append( \$_capture_append, ob_get_contents());\n";

        $_output .= " Smarty::\$_smarty_vars['capture'][\$_capture_buffer]=ob_get_clean();\n";

        $_output .= "} else \$_smarty_tpl->capture_error();?>";

        return $_output;

    }

}