Просмотр файла smarty/sysplugins/smarty_internal_compile_insert.php

<?php

/**
* Smarty Internal Plugin Compile Insert
* 
* Compiles the {insert} tag
* 
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews 
*/
/**
* Smarty Internal Plugin Compile Insert Class
*/
class Smarty_Internal_Compile_Insert extends Smarty_Internal_CompileBase {
    /**
    * Compiles code for the {insert} tag
    * 
    * @param array $args array with attributes from parser
    * @param object $compiler compiler object
    * @return string compiled code
    */
    public function compile($args, $compiler)
    {
        $this->compiler = $compiler;
        $this->required_attributes = array('name');
        $this->optional_attributes = array('_any'); 
        // check and get attributes
        $_attr = $this->_get_attributes($args); 
        // this tag must not be cached
        $this->compiler->tag_nocache = true;
        $_smarty_tpl = $compiler->template;

        $_output = '<?php '; 
        // save posible attributes
        eval('$_name = ' . $_attr['name'] . ';');
        $_function = "insert_{$_name}";
        if (isset($_attr['assign'])) {
            // output will be stored in a smarty variable instead of beind displayed
            $_assign = $_attr['assign']; 
            // create variable to make shure that the compiler knows about its nocache status
            $this->compiler->template->tpl_vars[trim($_attr['assign'], "'")] = new Smarty_Variable(null, true);
        } 
        if (isset($_attr['script'])) {
            // script which must be included
            $_smarty_tpl = $compiler->template;
            eval('$_script = ' . $_attr['script'] . ';');
            if (!file_exists($_script)) {
                $this->compiler->trigger_template_error("{insert} missing script file '{$_script}'");
            } 
            // code for script file loading
            $_output .= "require_once {$_script} ;";
            require_once $_script;
            if (!is_callable($_function)) {
                $this->compiler->trigger_template_error(" {insert} function '{$_name}' is not callable");
            } 
        } else {
            if (!is_callable($_function)) {
                if (!$_function = $this->compiler->getPlugin($_name, 'insert')) {
                    $this->compiler->trigger_template_error("{insert} no function or plugin found for '{$_name}'");
                } 
            } 
        } 
        // delete {insert} standard attributes
        unset($_attr['name'], $_attr['assign'], $_attr['script']); 
        // convert attributes into parameter array string
        $_paramsArray = array();
        foreach ($_attr as $_key => $_value) {
            $_paramsArray[] = "'$_key' => $_value";
        } 
        $_params = 'array(' . implode(", ", $_paramsArray) . ')'; 
        // call insert
        if (isset($_assign)) {
            $_output .= "\$_smarty_tpl->assign({$_assign} , {$_function} ({$_params},\$_smarty_tpl->smarty,\$_smarty_tpl), true);?>";
        } else {
            $this->compiler->has_output = true;
            $_output .= "echo {$_function}({$_params},\$_smarty_tpl->smarty,\$_smarty_tpl);?>";
        } 
        return $_output;
    } 
} 

?>