diff options
Diffstat (limited to 'library/Smarty/libs/sysplugins/smarty_internal_extension_codeframe.php')
| -rw-r--r-- | library/Smarty/libs/sysplugins/smarty_internal_extension_codeframe.php | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/library/Smarty/libs/sysplugins/smarty_internal_extension_codeframe.php b/library/Smarty/libs/sysplugins/smarty_internal_extension_codeframe.php new file mode 100644 index 000000000..0474378ce --- /dev/null +++ b/library/Smarty/libs/sysplugins/smarty_internal_extension_codeframe.php @@ -0,0 +1,127 @@ +<?php +/** + * Smarty Internal Extension + * This file contains the Smarty template extension to create a code frame + * + * @package Smarty + * @subpackage Template + * @author Uwe Tews + */ + +/** + * Class Smarty_Internal_Extension_CodeFrame + * Create code frame for compiled and cached templates + */ +class Smarty_Internal_Extension_CodeFrame +{ + /** + * Create code frame for compiled and cached templates + * + * @param Smarty_Internal_Template $_template + * @param string $content optional template content + * @param bool $cache flag for cache file + * + * @return string + */ + public static function create(Smarty_Internal_Template $_template, $content = '', $cache = false) + { + // build property code + $_template->properties['has_nocache_code'] = $_template->has_nocache_code || !empty($_template->required_plugins['nocache']); + $_template->properties['version'] = Smarty::SMARTY_VERSION; + if (!isset($_template->properties['unifunc'])) { + $_template->properties['unifunc'] = 'content_' . str_replace(array('.', ','), '_', uniqid('', true)); + } + $properties = $_template->properties; + if (!$cache) { + unset($properties['tpl_function']); + if (!empty($_template->compiler->templateProperties)) { + $properties['tpl_function'] = $_template->compiler->templateProperties['tpl_function']; + } + } + $output = "<?php\n"; + $output .= "/*%%SmartyHeaderCode:{$_template->properties['nocache_hash']}%%*/\n"; + if ($_template->smarty->direct_access_security) { + $output .= "if(!defined('SMARTY_DIR')) exit('no direct access allowed');\n"; + } + $output .= "\$_valid = \$_smarty_tpl->decodeProperties(" . var_export($properties, true) . ',' . ($cache ? 'true' : 'false') . ");\n"; + $output .= "/*/%%SmartyHeaderCode%%*/\n"; + $output .= "if (\$_valid && !is_callable('{$_template->properties['unifunc']}')) {\n"; + $output .= "function {$_template->properties['unifunc']} (\$_smarty_tpl) {\n"; + // include code for plugins + if (!$cache) { + if (!empty($_template->required_plugins['compiled'])) { + foreach ($_template->required_plugins['compiled'] as $tmp) { + foreach ($tmp as $data) { + $file = addslashes($data['file']); + if (is_Array($data['function'])) { + $output .= "if (!is_callable(array('{$data['function'][0]}','{$data['function'][1]}'))) require_once '{$file}';\n"; + } else { + $output .= "if (!is_callable('{$data['function']}')) require_once '{$file}';\n"; + } + } + } + } + if (!empty($_template->required_plugins['nocache'])) { + $_template->has_nocache_code = true; + $output .= "echo '/*%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/<?php \$_smarty = \$_smarty_tpl->smarty; "; + foreach ($_template->required_plugins['nocache'] as $tmp) { + foreach ($tmp as $data) { + $file = addslashes($data['file']); + if (is_Array($data['function'])) { + $output .= addslashes("if (!is_callable(array('{$data['function'][0]}','{$data['function'][1]}'))) require_once '{$file}';\n"); + } else { + $output .= addslashes("if (!is_callable('{$data['function']}')) require_once '{$file}';\n"); + } + } + } + $output .= "?>/*/%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/';\n"; + } + } + $output .= "?>\n"; + $output = self::appendCode($output, $content); + return self::appendCode($output, "<?php }\n}\n?>"); + } + + /** + * Create code frame of compiled template function + * + * @param \Smarty_Internal_Template $_template + * @param string $content + * + * @return string + */ + public static function createFunctionFrame(Smarty_Internal_Template $_template, $content = '') + { + if (!isset($_template->properties['unifunc'])) { + $_template->properties['unifunc'] = 'content_' . str_replace(array('.', ','), '_', uniqid('', true)); + } + $output = "<?php\n"; + $output .= "/*%%SmartyHeaderCode:{$_template->properties['nocache_hash']}%%*/\n"; + $output .= "if (\$_valid && !is_callable('{$_template->properties['unifunc']}')) {\n"; + $output .= "function {$_template->properties['unifunc']} (\$_smarty_tpl) {\n"; + $output .= "?>\n" . $content; + $output .= "<?php\n"; + $output .= "/*/%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/\n"; + $output .= "}\n}\n?>"; + return $output; + } + + /** + * Append code segments and remove unneeded ?> <?php transitions + * + * @param string $left + * @param string $right + * + * @return string + */ + public static function appendCode($left, $right) + { + if (preg_match('/\s*\?>$/', $left) && preg_match('/^<\?php\s+/', $right)) { + $left = preg_replace('/\s*\?>$/', "\n", $left); + $left .= preg_replace('/^<\?php\s+/', '', $right); + } else { + $left .= $right; + } + return $left; + } +}
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