4 * Smarty Internal Plugin Compile Assign
6 * Compiles the {assign} tag
14 * Smarty Internal Plugin Compile Assign Class
16 class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase {
18 * Compiles code for the {assign} tag
20 * @param array $args array with attributes from parser
21 * @param object $compiler compiler object
22 * @param array $parameter array with compilation parameter
23 * @return string compiled code
25 public function compile($args, $compiler, $parameter)
27 $this->compiler = $compiler;
28 // the following must be assigned at runtime because it will be overwritten in Smarty_Internal_Compile_Append
29 $this->required_attributes = array('var', 'value');
30 $this->shorttag_order = array('var', 'value');
31 $this->optional_attributes = array('scope');
34 // check and get attributes
35 $_attr = $this->_get_attributes($args);
37 if ($this->compiler->tag_nocache || $this->compiler->nocache) {
39 // create nocache var to make it know for further compiling
40 $compiler->template->tpl_vars[trim($_attr['var'], "'")] = new Smarty_variable(null, true);
43 if (isset($_attr['scope'])) {
44 $_attr['scope'] = trim($_attr['scope'], "'\"");
45 if ($_attr['scope'] == 'parent') {
46 $_scope = Smarty::SCOPE_PARENT;
47 } elseif ($_attr['scope'] == 'root') {
48 $_scope = Smarty::SCOPE_ROOT;
49 } elseif ($_attr['scope'] == 'global') {
50 $_scope = Smarty::SCOPE_GLOBAL;
52 $this->compiler->trigger_template_error('illegal value for "scope" attribute', $this->compiler->lex->taglineno);
56 if (isset($parameter['smarty_internal_index'])) {
57 return "<?php if (!isset(\$_smarty_tpl->tpl_vars[$_attr[var]]) || !is_array(\$_smarty_tpl->tpl_vars[$_attr[var]]->value)) \$_smarty_tpl->createLocalArrayVariable($_attr[var], $_nocache, $_scope);\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value$parameter[smarty_internal_index] = $_attr[value];?>";
59 return "<?php \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_variable($_attr[value], $_nocache, $_scope);?>";