diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_template_compiled.php')
| -rw-r--r-- | include/smarty/libs/sysplugins/smarty_template_compiled.php | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_template_compiled.php b/include/smarty/libs/sysplugins/smarty_template_compiled.php new file mode 100644 index 000000000..e7710f85e --- /dev/null +++ b/include/smarty/libs/sysplugins/smarty_template_compiled.php @@ -0,0 +1,297 @@ +<?php + +/** + * Smarty Resource Data Object + * Meta Data Container for Template Files + * + * @package Smarty + * @subpackage TemplateResources + * @author Rodney Rehm + * @property string $content compiled content + */ +class Smarty_Template_Compiled extends Smarty_Template_Resource_Base +{ + + /** + * nocache hash + * + * @var string|null + */ + public $nocache_hash = null; + + /** + * get a Compiled Object of this source + * + * @param Smarty_Internal_Template $_template template object + * + * @return Smarty_Template_Compiled compiled object + */ + static function load($_template) + { + // check runtime cache + if (!$_template->source->handler->recompiled && + ($_template->smarty->resource_cache_mode & Smarty::RESOURCE_CACHE_ON) + ) { + $_cache_key = $_template->source->unique_resource . '#'; + if ($_template->caching) { + $_cache_key .= 'caching#'; + } + $_cache_key .= $_template->compile_id; + if (isset($_template->source->compileds[$_cache_key])) { + return $_template->source->compileds[$_cache_key]; + } + } + $compiled = new Smarty_Template_Compiled(); + if ($_template->source->handler->hasCompiledHandler) { + $_template->source->handler->populateCompiledFilepath($compiled, $_template); + } else { + $compiled->populateCompiledFilepath($_template); + } + // runtime cache + if (!$_template->source->handler->recompiled && + ($_template->smarty->resource_cache_mode & Smarty::RESOURCE_CACHE_ON) + ) { + $_template->source->compileds[$_cache_key] = $compiled; + } + return $compiled; + } + + /** + * populate Compiled Object with compiled filepath + * + * @param Smarty_Internal_Template $_template template object + **/ + public function populateCompiledFilepath(Smarty_Internal_Template $_template) + { + $_compile_id = isset($_template->compile_id) ? preg_replace('![^\w]+!', '_', $_template->compile_id) : null; + if ($_template->source->isConfig) { + $_flag = '_' . + ((int) $_template->smarty->config_read_hidden + (int) $_template->smarty->config_booleanize * 2 + + (int) $_template->smarty->config_overwrite * 4); + } else { + $_flag = + '_' . ((int) $_template->smarty->merge_compiled_includes + (int) $_template->smarty->escape_html * 2); + } + $_filepath = $_template->source->uid . $_flag; + // if use_sub_dirs, break file into directories + if ($_template->smarty->use_sub_dirs) { + $_filepath = substr($_filepath, 0, 2) . DS . substr($_filepath, 2, 2) . DS . substr($_filepath, 4, 2) . DS . + $_filepath; + } + $_compile_dir_sep = $_template->smarty->use_sub_dirs ? DS : '^'; + if (isset($_compile_id)) { + $_filepath = $_compile_id . $_compile_dir_sep . $_filepath; + } + // caching token + if ($_template->caching) { + $_cache = '.cache'; + } else { + $_cache = ''; + } + $_compile_dir = $_template->smarty->getCompileDir(); + // set basename if not specified + $_basename = $_template->source->handler->getBasename($_template->source); + if ($_basename === null) { + $_basename = basename(preg_replace('![^\w]+!', '_', $_template->source->name)); + } + // separate (optional) basename by dot + if ($_basename) { + $_basename = '.' . $_basename; + } + + $this->filepath = $_compile_dir . $_filepath . '.' . $_template->source->type . $_basename . $_cache . '.php'; + $this->exists = is_file($this->filepath); + if (!$this->exists) { + $this->timestamp = false; + } + } + + /** + * load compiled template or compile from source + * + * @param Smarty_Internal_Template $_template + * + * @throws Exception + */ + public function process(Smarty_Internal_Template $_template) + { + $_smarty_tpl = $_template; + if ($_template->source->handler->recompiled || !$_template->compiled->exists || + $_template->smarty->force_compile || ($_template->smarty->compile_check && + $_template->source->getTimeStamp() > $_template->compiled->getTimeStamp()) + ) { + $this->compileTemplateSource($_template); + $compileCheck = $_template->smarty->compile_check; + $_template->smarty->compile_check = false; + if ($_template->source->handler->recompiled) { + $level = ob_get_level(); + ob_start(); + try { + eval("?>" . $this->content); + } + catch (Exception $e) { + while (ob_get_level() > $level) { + ob_end_clean(); + } + throw $e; + } + ob_get_clean(); + $this->content = null; + } else { + $this->loadCompiledTemplate($_template); + } + $_template->smarty->compile_check = $compileCheck; + } else { + $_template->mustCompile = true; + @include($_template->compiled->filepath); + if ($_template->mustCompile) { + $this->compileTemplateSource($_template); + $compileCheck = $_template->smarty->compile_check; + $_template->smarty->compile_check = false; + $this->loadCompiledTemplate($_template); + $_template->smarty->compile_check = $compileCheck; + } + } + $_template->smarty->ext->_subTemplate->registerSubTemplates($_template); + + $this->processed = true; + } + + /** + * Load fresh compiled template by including the PHP file + * HHVM requires a work around because of a PHP incompatibility + * + * @param \Smarty_Internal_Template $_template + */ + private function loadCompiledTemplate(Smarty_Internal_Template $_template) + { + if (function_exists('opcache_invalidate')) { + opcache_invalidate($_template->compiled->filepath); + } + $_smarty_tpl = $_template; + if (defined('HHVM_VERSION')) { + $_template->smarty->ext->_hhvm->includeHhvm($_template, $_template->compiled->filepath); + } else { + include($_template->compiled->filepath); + } + } + + /** + * render compiled template code + * + * @param Smarty_Internal_Template $_template + * + * @return string + * @throws Exception + */ + public function render(Smarty_Internal_Template $_template) + { + if ($_template->smarty->debugging) { + $_template->smarty->_debug->start_render($_template); + } + if (!$this->processed) { + $this->process($_template); + } + if (isset($_template->cached)) { + $_template->cached->file_dependency = + array_merge($_template->cached->file_dependency, $this->file_dependency); + } + $this->getRenderedTemplateCode($_template); + if ($_template->caching && $this->has_nocache_code) { + $_template->cached->hashes[$this->nocache_hash] = true; + } + if (isset($_template->parent) && $_template->parent->_objType == 2 && !empty($_template->tpl_function)) { + $_template->parent->tpl_function = array_merge($_template->parent->tpl_function, $_template->tpl_function); + } + if ($_template->smarty->debugging) { + $_template->smarty->_debug->end_render($_template); + } + } + + /** + * compile template from source + * + * @param Smarty_Internal_Template $_template + * + * @return string + * @throws Exception + */ + public function compileTemplateSource(Smarty_Internal_Template $_template) + { + $_template->source->compileds = array(); + $this->file_dependency = array(); + $this->tpl_function = array(); + $this->includes = array(); + $this->nocache_hash = null; + $this->unifunc = null; + // compile locking + if (!$_template->source->handler->recompiled) { + if ($saved_timestamp = $_template->compiled->getTimeStamp()) { + touch($_template->compiled->filepath); + } + } + // call compiler + try { + $_template->loadCompiler(); + $code = $_template->compiler->compileTemplate($_template); + } + catch (Exception $e) { + // restore old timestamp in case of error + if (!$_template->source->handler->recompiled && $saved_timestamp) { + touch($_template->compiled->filepath, $saved_timestamp); + } + throw $e; + } + // compiling succeeded + if ($_template->compiler->write_compiled_code) { + // write compiled template + $this->write($_template, $code); + $code = ''; + } + // release compiler object to free memory + unset($_template->compiler); + return $code; + } + + /** + * Write compiled code by handler + * + * @param Smarty_Internal_Template $_template template object + * @param string $code compiled code + * + * @return boolean success + */ + public function write(Smarty_Internal_Template $_template, $code) + { + if (!$_template->source->handler->recompiled) { + if ($_template->smarty->ext->_writeFile->writeFile($this->filepath, $code, $_template->smarty) === true) { + $this->timestamp = $this->exists = is_file($this->filepath); + if ($this->exists) { + $this->timestamp = filemtime($this->filepath); + return true; + } + } + return false; + } else { + $this->content = $code; + } + $this->timestamp = time(); + $this->exists = true; + return true; + } + + /** + * Read compiled content from handler + * + * @param Smarty_Internal_Template $_template template object + * + * @return string content + */ + public function read(Smarty_Internal_Template $_template) + { + if (!$_template->source->handler->recompiled) { + return file_get_contents($this->filepath); + } + return isset($this->content) ? $this->content : false; + } +} |