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<?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_Runtime_CodeFrame
{
/**
* Create code frame for compiled and cached templates
*
* @param Smarty_Internal_Template $_template
* @param string $content optional template content
* @param string $functions compiled template function and block code
* @param bool $cache flag for cache file
* @param \Smarty_Internal_TemplateCompilerBase $compiler
*
* @return string
*/
public function create(Smarty_Internal_Template $_template, $content = '', $functions = '', $cache = false,
Smarty_Internal_TemplateCompilerBase $compiler = null)
{
// build property code
$properties[ 'version' ] = Smarty::SMARTY_VERSION;
$properties[ 'unifunc' ] = 'content_' . str_replace(array('.', ','), '_', uniqid('', true));
if (!$cache) {
$properties[ 'has_nocache_code' ] = $_template->compiled->has_nocache_code;
$properties[ 'file_dependency' ] = $_template->compiled->file_dependency;
$properties[ 'includes' ] = $_template->compiled->includes;
} else {
$properties[ 'has_nocache_code' ] = $_template->cached->has_nocache_code;
$properties[ 'file_dependency' ] = $_template->cached->file_dependency;
$properties[ 'cache_lifetime' ] = $_template->cache_lifetime;
}
$output = "<?php\n";
$output .= "/* Smarty version " . Smarty::SMARTY_VERSION . ", created on " . strftime("%Y-%m-%d %H:%M:%S") .
"\n from \"" . $_template->source->filepath . "\" */\n\n";
$output .= "/* @var Smarty_Internal_Template \$_smarty_tpl */\n";
$dec = "\$_smarty_tpl->_decodeProperties(\$_smarty_tpl, " . var_export($properties, true) . ',' .
($cache ? 'true' : 'false') . ")";
$output .= "if ({$dec}) {\n";
$output .= "function {$properties['unifunc']} (Smarty_Internal_Template \$_smarty_tpl) {\n";
if (!$cache && !empty($compiler->tpl_function)) {
$output .= "\$_smarty_tpl->ext->_tplFunction->registerTplFunctions(\$_smarty_tpl, " .
var_export($compiler->tpl_function, true) . ");\n";
}
if ($cache && isset($_template->ext->_tplFunction)) {
$output .= "\$_smarty_tpl->ext->_tplFunction->registerTplFunctions(\$_smarty_tpl, " .
var_export($_template->ext->_tplFunction->getTplFunction(), true) . ");\n";
}
// include code for plugins
if (!$cache) {
if (!empty($_template->compiled->required_plugins[ 'compiled' ])) {
foreach ($_template->compiled->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 '{$file}';\n";
}
}
}
}
if ($_template->caching && !empty($_template->compiled->required_plugins[ 'nocache' ])) {
$_template->compiled->has_nocache_code = true;
$output .= "echo '/*%%SmartyNocache:{$_template->compiled->nocache_hash}%%*/<?php \$_smarty = \$_smarty_tpl->smarty; ";
foreach ($_template->compiled->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->compiled->nocache_hash}%%*/';\n";
}
}
$output .= "?>\n";
$output .= $content;
$output .= "<?php }\n?>";
$output .= $functions;
$output .= "<?php }\n";
// remove unneeded PHP tags
return preg_replace(array('/\s*\?>[\n]?<\?php\s*/', '/\?>\s*$/'), array("\n", ''), $output);
}
}
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