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347 lines
15 KiB
347 lines
15 KiB
<?php
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/**
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* Smarty Internal Plugin Compile Include
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* Compiles the {include} tag
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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 Include 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_Include extends Smarty_Internal_CompileBase
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{
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/**
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* caching mode to create nocache code but no cache file
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*/
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const CACHING_NOCACHE_CODE = 9999;
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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 $required_attributes = array('file');
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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 $shorttag_order = array('file');
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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 $option_flags = array('nocache', 'inline', 'caching');
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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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* Valid scope names
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*
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* @var array
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*/
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public $valid_scopes = array(
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'parent' => Smarty::SCOPE_PARENT, 'root' => Smarty::SCOPE_ROOT,
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'global' => Smarty::SCOPE_GLOBAL, 'tpl_root' => Smarty::SCOPE_TPL_ROOT,
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'smarty' => Smarty::SCOPE_SMARTY
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);
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/**
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* Compiles code for the {include} tag
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*
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* @param array $args array with attributes from parser
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* @param Smarty_Internal_SmartyTemplateCompiler $compiler compiler object
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*
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* @return string
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* @throws \Exception
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* @throws \SmartyCompilerException
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* @throws \SmartyException
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*/
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public function compile($args, Smarty_Internal_SmartyTemplateCompiler $compiler)
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{
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$uid = $t_hash = null;
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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$fullResourceName = $source_resource = $_attr[ 'file' ];
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$variable_template = false;
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$cache_tpl = false;
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// parse resource_name
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if (preg_match('/^([\'"])(([A-Za-z0-9_\-]{2,})[:])?(([^$()]+)|(.+))\1$/', $source_resource, $match)) {
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$type = !empty($match[ 3 ]) ? $match[ 3 ] : $compiler->template->smarty->default_resource_type;
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$name = !empty($match[ 5 ]) ? $match[ 5 ] : $match[ 6 ];
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$handler = Smarty_Resource::load($compiler->smarty, $type);
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if ($handler->recompiled || $handler->uncompiled) {
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$variable_template = true;
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}
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if (!$variable_template) {
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if ($type !== 'string') {
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$fullResourceName = "{$type}:{$name}";
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$compiled = $compiler->parent_compiler->template->compiled;
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if (isset($compiled->includes[ $fullResourceName ])) {
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$compiled->includes[ $fullResourceName ]++;
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$cache_tpl = true;
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} else {
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if ("{$compiler->template->source->type}:{$compiler->template->source->name}" ==
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$fullResourceName
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) {
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// recursive call of current template
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$compiled->includes[ $fullResourceName ] = 2;
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$cache_tpl = true;
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} else {
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$compiled->includes[ $fullResourceName ] = 1;
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}
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}
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$fullResourceName = $match[ 1 ] . $fullResourceName . $match[ 1 ];
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}
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}
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if (empty($match[ 5 ])) {
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$variable_template = true;
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}
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} else {
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$variable_template = true;
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}
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// scope setup
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$_scope = $compiler->convertScope($_attr, $this->valid_scopes);
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// set flag to cache subtemplate object when called within loop or template name is variable.
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if ($cache_tpl || $variable_template || $compiler->loopNesting > 0) {
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$_cache_tpl = 'true';
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} else {
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$_cache_tpl = 'false';
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}
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// assume caching is off
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$_caching = Smarty::CACHING_OFF;
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$call_nocache = $compiler->tag_nocache || $compiler->nocache;
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// caching was on and {include} is not in nocache mode
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if ($compiler->template->caching && !$compiler->nocache && !$compiler->tag_nocache) {
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$_caching = self::CACHING_NOCACHE_CODE;
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}
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// flag if included template code should be merged into caller
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$merge_compiled_includes = ($compiler->smarty->merge_compiled_includes || $_attr[ 'inline' ] === true) &&
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!$compiler->template->source->handler->recompiled;
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if ($merge_compiled_includes) {
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// variable template name ?
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if ($variable_template) {
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$merge_compiled_includes = false;
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}
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// variable compile_id?
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if (isset($_attr[ 'compile_id' ]) && $compiler->isVariable($_attr[ 'compile_id' ])) {
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$merge_compiled_includes = false;
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}
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}
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/*
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* if the {include} tag provides individual parameter for caching or compile_id
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* the subtemplate must not be included into the common cache file and is treated like
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* a call in nocache mode.
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*
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*/
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if ($_attr[ 'nocache' ] !== true && $_attr[ 'caching' ]) {
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$_caching = $_new_caching = (int)$_attr[ 'caching' ];
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$call_nocache = true;
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} else {
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$_new_caching = Smarty::CACHING_LIFETIME_CURRENT;
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}
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if (isset($_attr[ 'cache_lifetime' ])) {
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$_cache_lifetime = $_attr[ 'cache_lifetime' ];
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$call_nocache = true;
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$_caching = $_new_caching;
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} else {
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$_cache_lifetime = '$_smarty_tpl->cache_lifetime';
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}
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if (isset($_attr[ 'cache_id' ])) {
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$_cache_id = $_attr[ 'cache_id' ];
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$call_nocache = true;
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$_caching = $_new_caching;
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} else {
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$_cache_id = '$_smarty_tpl->cache_id';
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}
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if (isset($_attr[ 'compile_id' ])) {
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$_compile_id = $_attr[ 'compile_id' ];
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} else {
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$_compile_id = '$_smarty_tpl->compile_id';
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}
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// if subtemplate will be called in nocache mode do not merge
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if ($compiler->template->caching && $call_nocache) {
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$merge_compiled_includes = false;
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}
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// assign attribute
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if (isset($_attr[ 'assign' ])) {
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// output will be stored in a smarty variable instead of being displayed
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if ($_assign = $compiler->getId($_attr[ 'assign' ])) {
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$_assign = "'{$_assign}'";
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if ($compiler->tag_nocache || $compiler->nocache || $call_nocache) {
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// create nocache var to make it know for further compiling
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$compiler->setNocacheInVariable($_attr[ 'assign' ]);
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}
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} else {
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$_assign = $_attr[ 'assign' ];
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}
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}
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$has_compiled_template = false;
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if ($merge_compiled_includes) {
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$c_id = isset($_attr[ 'compile_id' ]) ? $_attr[ 'compile_id' ] : $compiler->template->compile_id;
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// we must observe different compile_id and caching
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$t_hash = sha1($c_id . ($_caching ? '--caching' : '--nocaching'));
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$compiler->smarty->allow_ambiguous_resources = true;
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/* @var Smarty_Internal_Template $tpl */
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$tpl = new $compiler->smarty->template_class(
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trim($fullResourceName, '"\''),
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$compiler->smarty,
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$compiler->template,
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$compiler->template->cache_id,
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$c_id,
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$_caching
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);
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$uid = $tpl->source->type . $tpl->source->uid;
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if (!isset($compiler->parent_compiler->mergedSubTemplatesData[ $uid ][ $t_hash ])) {
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$has_compiled_template = $this->compileInlineTemplate($compiler, $tpl, $t_hash);
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} else {
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$has_compiled_template = true;
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}
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unset($tpl);
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}
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// delete {include} standard attributes
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unset($_attr[ 'file' ], $_attr[ 'assign' ], $_attr[ 'cache_id' ], $_attr[ 'compile_id' ], $_attr[ 'cache_lifetime' ], $_attr[ 'nocache' ], $_attr[ 'caching' ], $_attr[ 'scope' ], $_attr[ 'inline' ]);
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// remaining attributes must be assigned as smarty variable
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$_vars = 'array()';
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if (!empty($_attr)) {
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$_pairs = array();
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// create variables
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foreach ($_attr as $key => $value) {
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$_pairs[] = "'$key'=>$value";
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}
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$_vars = 'array(' . join(',', $_pairs) . ')';
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}
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$update_compile_id = $compiler->template->caching && !$compiler->tag_nocache && !$compiler->nocache &&
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$_compile_id !== '$_smarty_tpl->compile_id';
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if ($has_compiled_template && !$call_nocache) {
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$_output = "<?php\n";
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if ($update_compile_id) {
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$_output .= $compiler->makeNocacheCode("\$_compile_id_save[] = \$_smarty_tpl->compile_id;\n\$_smarty_tpl->compile_id = {$_compile_id};\n");
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}
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if (!empty($_attr) && $_caching === 9999 && $compiler->template->caching) {
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$_vars_nc = "foreach ($_vars as \$ik => \$iv) {\n";
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$_vars_nc .= "\$_smarty_tpl->tpl_vars[\$ik] = new Smarty_Variable(\$iv);\n";
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$_vars_nc .= "}\n";
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$_output .= substr($compiler->processNocacheCode('<?php ' . $_vars_nc . "?>\n", true), 6, -3);
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}
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if (isset($_assign)) {
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$_output .= "ob_start();\n";
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}
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$_output .= "\$_smarty_tpl->_subTemplateRender({$fullResourceName}, {$_cache_id}, {$_compile_id}, {$_caching}, {$_cache_lifetime}, {$_vars}, {$_scope}, {$_cache_tpl}, '{$compiler->parent_compiler->mergedSubTemplatesData[$uid][$t_hash]['uid']}', '{$compiler->parent_compiler->mergedSubTemplatesData[$uid][$t_hash]['func']}');\n";
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if (isset($_assign)) {
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$_output .= "\$_smarty_tpl->assign({$_assign}, ob_get_clean());\n";
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}
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if ($update_compile_id) {
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$_output .= $compiler->makeNocacheCode("\$_smarty_tpl->compile_id = array_pop(\$_compile_id_save);\n");
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}
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$_output .= "?>";
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return $_output;
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}
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if ($call_nocache) {
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$compiler->tag_nocache = true;
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}
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$_output = "<?php ";
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if ($update_compile_id) {
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$_output .= "\$_compile_id_save[] = \$_smarty_tpl->compile_id;\n\$_smarty_tpl->compile_id = {$_compile_id};\n";
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}
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// was there an assign attribute
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if (isset($_assign)) {
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$_output .= "ob_start();\n";
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}
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$_output .= "\$_smarty_tpl->_subTemplateRender({$fullResourceName}, $_cache_id, $_compile_id, $_caching, $_cache_lifetime, $_vars, $_scope, {$_cache_tpl});\n";
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if (isset($_assign)) {
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$_output .= "\$_smarty_tpl->assign({$_assign}, ob_get_clean());\n";
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}
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if ($update_compile_id) {
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$_output .= "\$_smarty_tpl->compile_id = array_pop(\$_compile_id_save);\n";
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}
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$_output .= "?>";
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return $_output;
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}
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/**
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* Compile inline sub template
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*
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* @param \Smarty_Internal_SmartyTemplateCompiler $compiler
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* @param \Smarty_Internal_Template $tpl
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* @param string $t_hash
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*
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* @return bool
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* @throws \Exception
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* @throws \SmartyException
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*/
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public function compileInlineTemplate(
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Smarty_Internal_SmartyTemplateCompiler $compiler,
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Smarty_Internal_Template $tpl,
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$t_hash
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) {
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$uid = $tpl->source->type . $tpl->source->uid;
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if (!($tpl->source->handler->uncompiled) && $tpl->source->exists) {
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$compiler->parent_compiler->mergedSubTemplatesData[ $uid ][ $t_hash ][ 'uid' ] = $tpl->source->uid;
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if (isset($compiler->template->inheritance)) {
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$tpl->inheritance = clone $compiler->template->inheritance;
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}
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$tpl->compiled = new Smarty_Template_Compiled();
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$tpl->compiled->nocache_hash = $compiler->parent_compiler->template->compiled->nocache_hash;
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$tpl->loadCompiler();
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// save unique function name
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$compiler->parent_compiler->mergedSubTemplatesData[ $uid ][ $t_hash ][ 'func' ] =
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$tpl->compiled->unifunc = 'content_' . str_replace(array('.', ','), '_', uniqid('', true));
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// make sure whole chain gets compiled
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$tpl->mustCompile = true;
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$compiler->parent_compiler->mergedSubTemplatesData[ $uid ][ $t_hash ][ 'nocache_hash' ] =
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$tpl->compiled->nocache_hash;
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if ($tpl->source->type === 'file') {
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$sourceInfo = $tpl->source->filepath;
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} else {
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$basename = $tpl->source->handler->getBasename($tpl->source);
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$sourceInfo = $tpl->source->type . ':' .
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($basename ? $basename : $tpl->source->name);
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}
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// get compiled code
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$compiled_code = "<?php\n\n";
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$compiled_code .= "/* Start inline template \"{$sourceInfo}\" =============================*/\n";
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$compiled_code .= "function {$tpl->compiled->unifunc} (Smarty_Internal_Template \$_smarty_tpl) {\n";
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$compiled_code .= "?>\n" . $tpl->compiler->compileTemplateSource($tpl, null, $compiler->parent_compiler);
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$compiled_code .= "<?php\n";
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$compiled_code .= "}\n?>\n";
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$compiled_code .= $tpl->compiler->postFilter($tpl->compiler->blockOrFunctionCode);
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$compiled_code .= "<?php\n\n";
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$compiled_code .= "/* End inline template \"{$sourceInfo}\" =============================*/\n";
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$compiled_code .= '?>';
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unset($tpl->compiler);
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if ($tpl->compiled->has_nocache_code) {
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// replace nocache_hash
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$compiled_code =
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str_replace(
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"{$tpl->compiled->nocache_hash}",
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$compiler->template->compiled->nocache_hash,
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$compiled_code
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);
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$compiler->template->compiled->has_nocache_code = true;
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}
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$compiler->parent_compiler->mergedSubTemplatesCode[ $tpl->compiled->unifunc ] = $compiled_code;
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return true;
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} else {
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return false;
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}
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}
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}
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