box-o-sand/docroot/html/libs/sysplugins/smarty_internal_compile_assign.php
2011-01-01 13:51:50 -05:00

63 lines
2.4 KiB
PHP

<?php
/**
* Smarty Internal Plugin Compile Assign
*
* Compiles the {assign} tag
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Assign Class
*/
class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase {
/**
* Compiles code for the {assign} 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)
{
$this->compiler = $compiler;
$this->required_attributes = array('var', 'value');
$this->shorttag_order = array('var', 'value');
$this->optional_attributes = array('scope');
$_nocache = 'null';
$_scope = 'null';
// check and get attributes
$_attr = $this->_get_attributes($args);
// nocache ?
if ($this->compiler->tag_nocache || $this->compiler->nocache) {
$_nocache = 'true';
// create nocache var to make it know for further compiling
$compiler->template->tpl_vars[trim($_attr['var'], "'")] = new Smarty_variable(null, true);
}
// scope setup
if (isset($_attr['scope'])) {
$_attr['scope'] = trim($_attr['scope'], "'\"");
if ($_attr['scope'] == 'parent') {
$_scope = Smarty::SCOPE_PARENT;
} elseif ($_attr['scope'] == 'root') {
$_scope = Smarty::SCOPE_ROOT;
} elseif ($_attr['scope'] == 'global') {
$_scope = Smarty::SCOPE_GLOBAL;
} else {
$this->compiler->trigger_template_error('illegal value for "scope" attribute', $this->compiler->lex->taglineno);
}
}
// compiled output
if (isset($parameter['smarty_internal_index'])) {
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] = $_attr[value];?>";
} else {
return "<?php \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_variable($_attr[value], $_nocache, $_scope);?>";
}
}
}
?>