library/smarty/libs/sysplugins/smarty_internal_compile_private_registered_function.php
author Markus Broeker<broeker.markus@googlemail.com>
Sun, 14 Feb 2016 21:40:29 +0100
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<?php
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/**
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 * Smarty Internal Plugin Compile Registered Function
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 * Compiles code for the execution of a registered function
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 * @author     Uwe Tews
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 */
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/**
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 * Smarty Internal Plugin Compile Registered Function Class
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 */
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class Smarty_Internal_Compile_Private_Registered_Function extends Smarty_Internal_CompileBase {
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    /**
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     * Attribute definition: Overwrites base class.
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     *
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     * @var array
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     * @see Smarty_Internal_CompileBase
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     */
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    public $optional_attributes = array('_any');
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    /**
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     * Compiles code for the execution of a registered function
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     *
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     * @param  array $args array with attributes from parser
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     * @param  object $compiler compiler object
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     * @param  array $parameter array with compilation parameter
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     * @param  string $tag name of function
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     *
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     * @return string compiled code
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     */
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    public function compile($args, $compiler, $parameter, $tag) {
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        // This tag does create output
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        $compiler->has_output = true;
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        // check and get attributes
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        $_attr = $this->getAttributes($compiler, $args);
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        if ($_attr['nocache']) {
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            $compiler->tag_nocache = true;
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        }
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        unset($_attr['nocache']);
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        if (isset($compiler->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION][$tag])) {
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            $tag_info = $compiler->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION][$tag];
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        } else {
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            $tag_info = $compiler->default_handler_plugins[Smarty::PLUGIN_FUNCTION][$tag];
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        }
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        // not cachable?
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        $compiler->tag_nocache = $compiler->tag_nocache || !$tag_info[1];
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        // convert attributes into parameter array string
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        $_paramsArray = array();
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        foreach ($_attr as $_key => $_value) {
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            if (is_int($_key)) {
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                $_paramsArray[] = "$_key=>$_value";
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            } elseif ($compiler->template->caching && in_array($_key, $tag_info[2])) {
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                $_value = str_replace("'", "^#^", $_value);
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                $_paramsArray[] = "'$_key'=>^#^.var_export($_value,true).^#^";
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            } else {
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                $_paramsArray[] = "'$_key'=>$_value";
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            }
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        }
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        $_params = 'array(' . implode(",", $_paramsArray) . ')';
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        $function = $tag_info[0];
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        // compile code
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        if (!is_array($function)) {
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            $output = "<?php echo {$function}({$_params},\$_smarty_tpl);?>\n";
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        } elseif (is_object($function[0])) {
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            $output = "<?php echo \$_smarty_tpl->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION]['{$tag}'][0][0]->{$function[1]}({$_params},\$_smarty_tpl);?>\n";
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        } else {
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            $output = "<?php echo {$function[0]}::{$function[1]}({$_params},\$_smarty_tpl);?>\n";
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        }
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        return $output;
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    }
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}