Subversion Repositories ALCASAR

Rev

Details | Last modification | View Log

Rev Author Line No. Line
2809 rexy 1
<?php
2
/**
3
 * Smarty Internal Plugin Compile Assign
4
 * Compiles the {assign} tag
5
 *
6
 * @package    Smarty
7
 * @subpackage Compiler
8
 * @author     Uwe Tews
9
 */
10
 
11
/**
12
 * Smarty Internal Plugin Compile Assign Class
13
 *
14
 * @package    Smarty
15
 * @subpackage Compiler
16
 */
17
class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase
18
{
19
    /**
20
     * Attribute definition: Overwrites base class.
21
     *
22
     * @var array
23
     * @see Smarty_Internal_CompileBase
24
     */
25
    public $option_flags = array('nocache', 'noscope');
26
 
27
    /**
28
     * Valid scope names
29
     *
30
     * @var array
31
     */
32
    public $valid_scopes = array(
33
        'local'    => Smarty::SCOPE_LOCAL, 'parent' => Smarty::SCOPE_PARENT,
34
        'root'     => Smarty::SCOPE_ROOT, 'global' => Smarty::SCOPE_GLOBAL,
35
        'tpl_root' => Smarty::SCOPE_TPL_ROOT, 'smarty' => Smarty::SCOPE_SMARTY
36
    );
37
 
38
    /**
39
     * Compiles code for the {assign} tag
40
     *
41
     * @param array                                 $args      array with attributes from parser
42
     * @param \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
43
     * @param array                                 $parameter array with compilation parameter
44
     *
45
     * @return string compiled code
46
     * @throws \SmartyCompilerException
47
     */
48
    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
49
    {
50
        // the following must be assigned at runtime because it will be overwritten in Smarty_Internal_Compile_Append
51
        $this->required_attributes = array('var', 'value');
52
        $this->shorttag_order = array('var', 'value');
53
        $this->optional_attributes = array('scope');
54
        $this->mapCache = array();
55
        $_nocache = false;
56
        // check and get attributes
57
        $_attr = $this->getAttributes($compiler, $args);
58
        // nocache ?
59
        if ($_var = $compiler->getId($_attr[ 'var' ])) {
60
            $_var = "'{$_var}'";
61
        } else {
62
            $_var = $_attr[ 'var' ];
63
        }
64
        if ($compiler->tag_nocache || $compiler->nocache) {
65
            $_nocache = true;
66
            // create nocache var to make it know for further compiling
67
            $compiler->setNocacheInVariable($_attr[ 'var' ]);
68
        }
69
        // scope setup
70
        if ($_attr[ 'noscope' ]) {
71
            $_scope = -1;
72
        } else {
73
            $_scope = $compiler->convertScope($_attr, $this->valid_scopes);
74
        }
75
        // optional parameter
76
        $_params = '';
77
        if ($_nocache || $_scope) {
78
            $_params .= ' ,' . var_export($_nocache, true);
79
        }
80
        if ($_scope) {
81
            $_params .= ' ,' . $_scope;
82
        }
83
        if (isset($parameter[ 'smarty_internal_index' ])) {
84
            $output =
85
                "<?php \$_tmp_array = isset(\$_smarty_tpl->tpl_vars[{$_var}]) ? \$_smarty_tpl->tpl_vars[{$_var}]->value : array();\n";
86
            $output .= "if (!(is_array(\$_tmp_array) || \$_tmp_array instanceof ArrayAccess)) {\n";
87
            $output .= "settype(\$_tmp_array, 'array');\n";
88
            $output .= "}\n";
89
            $output .= "\$_tmp_array{$parameter['smarty_internal_index']} = {$_attr['value']};\n";
90
            $output .= "\$_smarty_tpl->_assignInScope({$_var}, \$_tmp_array{$_params});?>";
91
        } else {
92
            $output = "<?php \$_smarty_tpl->_assignInScope({$_var}, {$_attr['value']}{$_params});?>";
93
        }
94
        return $output;
95
    }
96
}