1: <?php
 2: /**
 3:  * Smarty Internal Plugin Compile Capture
 4:  * Compiles the {capture} tag
 5:  *
 6:  * @package    Smarty
 7:  * @subpackage Compiler
 8:  * @author     Uwe Tews
 9:  */
10: 
11: /**
12:  * Smarty Internal Plugin Compile Capture Class
13:  *
14:  * @package    Smarty
15:  * @subpackage Compiler
16:  */
17: class Smarty_Internal_Compile_Capture extends Smarty_Internal_CompileBase
18: {
19:     /**
20:      * Attribute definition: Overwrites base class.
21:      *
22:      * @var array
23:      * @see Smarty_Internal_CompileBase
24:      */
25:     public $shorttag_order = array('name');
26:     /**
27:      * Attribute definition: Overwrites base class.
28:      *
29:      * @var array
30:      * @see Smarty_Internal_CompileBase
31:      */
32:     public $optional_attributes = array('name', 'assign', 'append');
33: 
34:     /**
35:      * Compiles code for the {capture} tag
36:      *
37:      * @param  array  $args     array with attributes from parser
38:      * @param  object $compiler compiler object
39:      *
40:      * @return string compiled code
41:      */
42:     public function compile($args, $compiler)
43:     {
44:         // check and get attributes
45:         $_attr = $this->getAttributes($compiler, $args);
46: 
47:         $buffer = isset($_attr['name']) ? $_attr['name'] : "'default'";
48:         $assign = isset($_attr['assign']) ? $_attr['assign'] : 'null';
49:         $append = isset($_attr['append']) ? $_attr['append'] : 'null';
50: 
51:         $compiler->_capture_stack[0][] = array($buffer, $assign, $append, $compiler->nocache);
52:         // maybe nocache because of nocache variables
53:         $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
54:         $_output = "<?php \$_smarty_tpl->_capture_stack[0][] = array($buffer, $assign, $append); ob_start(); ?>";
55: 
56:         return $_output;
57:     }
58: }
59: 
60: /**
61:  * Smarty Internal Plugin Compile Captureclose Class
62:  *
63:  * @package    Smarty
64:  * @subpackage Compiler
65:  */
66: class Smarty_Internal_Compile_CaptureClose extends Smarty_Internal_CompileBase
67: {
68:     /**
69:      * Compiles code for the {/capture} tag
70:      *
71:      * @param  array  $args     array with attributes from parser
72:      * @param  object $compiler compiler object
73:      *
74:      * @return string compiled code
75:      */
76:     public function compile($args, $compiler)
77:     {
78:         // check and get attributes
79:         $_attr = $this->getAttributes($compiler, $args);
80:         // must endblock be nocache?
81:         if ($compiler->nocache) {
82:             $compiler->tag_nocache = true;
83:         }
84: 
85:         list($buffer, $assign, $append, $compiler->nocache) = array_pop($compiler->_capture_stack[0]);
86: 
87:         $_output = "<?php list(\$_capture_buffer, \$_capture_assign, \$_capture_append) = array_pop(\$_smarty_tpl->_capture_stack[0]);\n";
88:         $_output .= "if (!empty(\$_capture_buffer)) {\n";
89:         $_output .= " if (isset(\$_capture_assign)) \$_smarty_tpl->assign(\$_capture_assign, ob_get_contents());\n";
90:         $_output .= " if (isset( \$_capture_append)) \$_smarty_tpl->append( \$_capture_append, ob_get_contents());\n";
91:         $_output .= " Smarty::\$_smarty_vars['capture'][\$_capture_buffer]=ob_get_clean();\n";
92:         $_output .= "} else \$_smarty_tpl->capture_error();?>";
93: 
94:         return $_output;
95:     }
96: }
97: