library/smarty/libs/sysplugins/smarty_internal_compile_private_registered_block.php
author Markus Bröker <broeker.markus@googlemail.com>
Fri, 13 Nov 2015 03:24:01 +0100
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permissions -rw-r--r--
Überarbeitete MVC-Struktur, die ich jetzt auch nachvollziehen kann.
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<?php
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/**
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 * Smarty Internal Plugin Compile Registered Block
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 * Compiles code for the execution of a registered block 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 Block 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_Block 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 block 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 $tag name of block function
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     *
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     * @return string compiled code
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     */
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    public function compile($args, $compiler, $parameter, $tag) {
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        if (!isset($tag[5]) || substr($tag, -5) != 'close') {
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            // opening tag of block plugin
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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($compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$tag])) {
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                $tag_info = $compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$tag];
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            } else {
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                $tag_info = $compiler->default_handler_plugins[Smarty::PLUGIN_BLOCK][$tag];
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            }
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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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            $this->openTag($compiler, $tag, array($_params, $compiler->nocache));
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            // maybe nocache because of nocache variables or nocache plugin
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            $compiler->nocache = !$tag_info[1] | $compiler->nocache | $compiler->tag_nocache;
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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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                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; echo {$function}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
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            } elseif (is_object($function[0])) {
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                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; echo \$_smarty_tpl->smarty->registered_plugins['block']['{$tag}'][0][0]->{$function[1]}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
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            } else {
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                $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}', {$_params}); \$_block_repeat=true; echo {$function[0]}::{$function[1]}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
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            }
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        } else {
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            // must endblock be nocache?
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            if ($compiler->nocache) {
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                $compiler->tag_nocache = true;
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            }
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            $base_tag = substr($tag, 0, -5);
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            // closing tag of block plugin, restore nocache
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            list($_params, $compiler->nocache) = $this->closeTag($compiler, $base_tag);
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            // This tag does create output
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            $compiler->has_output = true;
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            if (isset($compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag])) {
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                $function = $compiler->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag][0];
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            } else {
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                $function = $compiler->default_handler_plugins[Smarty::PLUGIN_BLOCK][$base_tag][0];
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            }
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            // compile code
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            if (!isset($parameter['modifier_list'])) {
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                $mod_pre = $mod_post = '';
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            } else {
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                $mod_pre = ' ob_start(); ';
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                $mod_post = 'echo ' . $compiler->compileTag('private_modifier', array(), array('modifierlist' => $parameter['modifier_list'], 'value' => 'ob_get_clean()')) . ';';
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            }
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            if (!is_array($function)) {
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                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false;" . $mod_pre . " echo {$function}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat);" . $mod_post . " } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
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            } elseif (is_object($function[0])) {
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                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false;" . $mod_pre . " echo \$_smarty_tpl->smarty->registered_plugins['block']['{$base_tag}'][0][0]->{$function[1]}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); " . $mod_post . "} array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
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            } else {
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                $output = "<?php \$_block_content = ob_get_clean(); \$_block_repeat=false;" . $mod_pre . " echo {$function[0]}::{$function[1]}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); " . $mod_post . "} array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
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            }
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        }
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        return $output . "\n";
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    }
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}