/**
* populate Source Object with meta data from Resource
*
* @param Smurty_Template_Source $source source object
* @param Smurty_Internal_Template $_template template object
*
* @throws SmurtyException
*/
public function populate(Smurty_Template_Source $source, Smurty_Internal_Template $_template = null)
{
$uid = '';
$sources = array();
$components = explode('|', $source->name);
$exists = true;
foreach ($components as $component) {
$s = Smurty_Resource::source(null, $source->smurty, $component);
if ($s->type == 'php') {
throw new SmurtyException("Resource type {$s->type} cannot be used with the extends resource type");
}
$sources[$s->uid] = $s;
$uid .= realpath($s->filepath);
if ($_template && $_template->smurty->compile_check) {
$exists = $exists && $s->exists;
}
}
$source->components = $sources;
$source->filepath = $s->filepath;
$source->uid = sha1($uid);
if ($_template && $_template->smurty->compile_check) {
$source->timestamp = $s->timestamp;
$source->exists = $exists;
}
// need the template at getContent()
$source->template = $_template;
}
/**
* <<magic>> Generic getter.
*
* @param string $property_name valid: timestamp, exists, content
*
* @return mixed
* @throws SmurtyException if $property_name is not valid
*/
public function __get($property_name)
{
switch ($property_name) {
case 'timestamp':
case 'exists':
$this->handler->populateTimestamp($this);
return $this->{$property_name};
case 'content':
return $this->content = $this->handler->getContent($this);
default:
throw new SmurtyException("source property '{$property_name}' does not exist.");
}
}
/**
* get hiweb_tpl property in template context
*
* @param string $property_name property name
*
* @throws SmurtyException
*/
public function __get($property_name)
{
switch ($property_name) {
case 'source':
if (strlen($this->template_resource) == 0) {
throw new SmurtyException('Missing template name');
}
$this->source = Smurty_Resource::source($this);
// cache template object under a unique ID
// do not cache eval resources
if ($this->source->type != 'eval') {
if ($this->smurty->allow_ambiguous_resources) {
$_templateId = $this->source->unique_resource . $this->cache_id . $this->compile_id;
} else {
$_templateId = $this->smurty->joined_template_dir . '#' . $this->template_resource . $this->cache_id . $this->compile_id;
}
if (isset($_templateId[150])) {
$_templateId = sha1($_templateId);
}
$this->smurty->template_objects[$_templateId] = $this;
}
return $this->source;
case 'compiled':
$this->compiled = $this->source->getCompiled($this);
return $this->compiled;
case 'cached':
if (!class_exists('Smurty_Template_Cached')) {
include HIWEB_CORE_HTML_ASSETS . 'smurty_cacheresource.php';
}
$this->cached = new Smurty_Template_Cached($this);
return $this->cached;
case 'compiler':
$this->smurty->loadPlugin($this->source->compiler_class);
$this->compiler = new $this->source->compiler_class($this->source->template_lexer_class, $this->source->template_parser_class, $this->smurty);
return $this->compiler;
// FIXME: routing of template -> smurty attributes
// FIXME: routing of template -> smurty attributes
default:
if (property_exists($this->smurty, $property_name)) {
return $this->smurty->{$property_name};
}
}
throw new SmurtyException("template property '{$property_name}' does not exist.");
}
/**
* Delete compiled template file
*
* @param string $resource_name template name
* @param string $compile_id compile id
* @param integer $exp_time expiration time
* @param hiweb_tpl $smurty hiweb_tpl instance
*
* @return integer number of template files deleted
*/
public static function clearCompiledTemplate($resource_name, $compile_id, $exp_time, hiweb_tpl $smurty)
{
$_compile_dir = realpath($smurty->getCompileDir()) . '/';
$_compile_id = isset($compile_id) ? preg_replace('![^\\w\\|]+!', '_', $compile_id) : null;
$_dir_sep = $smurty->use_sub_dirs ? '/' : '^';
if (isset($resource_name)) {
$_save_stat = $smurty->caching;
$smurty->caching = false;
$tpl = new $smurty->template_class($resource_name, $smurty);
$smurty->caching = $_save_stat;
// remove from template cache
$tpl->source;
// have the template registered before unset()
if ($smurty->allow_ambiguous_resources) {
$_templateId = $tpl->source->unique_resource . $tpl->cache_id . $tpl->compile_id;
} else {
$_templateId = $smurty->joined_template_dir . '#' . $resource_name . $tpl->cache_id . $tpl->compile_id;
}
if (isset($_templateId[150])) {
$_templateId = sha1($_templateId);
}
unset($smurty->template_objects[$_templateId]);
if ($tpl->source->exists) {
$_resource_part_1 = basename(str_replace('^', '/', $tpl->compiled->filepath));
$_resource_part_1_length = strlen($_resource_part_1);
} else {
return 0;
}
$_resource_part_2 = str_replace('.php', '.cache.php', $_resource_part_1);
$_resource_part_2_length = strlen($_resource_part_2);
}
$_dir = $_compile_dir;
if ($smurty->use_sub_dirs && isset($_compile_id)) {
$_dir .= $_compile_id . $_dir_sep;
}
if (isset($_compile_id)) {
$_compile_id_part = str_replace('\\', '/', $_compile_dir . $_compile_id . $_dir_sep);
$_compile_id_part_length = strlen($_compile_id_part);
}
$_count = 0;
try {
$_compileDirs = new RecursiveDirectoryIterator($_dir);
// NOTE: UnexpectedValueException thrown for PHP >= 5.3
} catch (Exception $e) {
return 0;
}
$_compile = new RecursiveIteratorIterator($_compileDirs, RecursiveIteratorIterator::CHILD_FIRST);
foreach ($_compile as $_file) {
if (substr(basename($_file->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
continue;
}
$_filepath = str_replace('\\', '/', (string) $_file);
if ($_file->isDir()) {
if (!$_compile->isDot()) {
// delete folder if empty
@rmdir($_file->getPathname());
}
} else {
$unlink = false;
if ((!isset($_compile_id) || isset($_filepath[$_compile_id_part_length]) && ($a = !strncmp($_filepath, $_compile_id_part, $_compile_id_part_length))) && (!isset($resource_name) || isset($_filepath[$_resource_part_1_length]) && substr_compare($_filepath, $_resource_part_1, -$_resource_part_1_length, $_resource_part_1_length) == 0 || isset($_filepath[$_resource_part_2_length]) && substr_compare($_filepath, $_resource_part_2, -$_resource_part_2_length, $_resource_part_2_length) == 0)) {
if (isset($exp_time)) {
if (time() - @filemtime($_filepath) >= $exp_time) {
$unlink = true;
}
} else {
$unlink = true;
}
}
if ($unlink && @unlink($_filepath)) {
$_count++;
}
}
}
// clear compiled cache
Smurty_Resource::$sources = array();
Smurty_Resource::$compileds = array();
return $_count;
}
/**
* creates a template object
*
* @param string $template the resource handle of the template file
* @param mixed $cache_id cache id to be used with this template
* @param mixed $compile_id compile id to be used with this template
* @param object $parent next higher level of hiweb_tpl variables
* @param boolean $do_clone flag is hiweb_tpl object shall be cloned
*
* @return object template object
*/
public function createTemplate($template, $cache_id = null, $compile_id = null, $parent = null, $do_clone = true)
{
if ($cache_id !== null && (is_object($cache_id) || is_array($cache_id))) {
$parent = $cache_id;
$cache_id = null;
}
if ($parent !== null && is_array($parent)) {
$data = $parent;
$parent = null;
} else {
$data = null;
}
// default to cache_id and compile_id of hiweb_tpl object
$cache_id = $cache_id === null ? $this->cache_id : $cache_id;
$compile_id = $compile_id === null ? $this->compile_id : $compile_id;
// already in template cache?
if ($this->allow_ambiguous_resources) {
$_templateId = Smurty_Resource::getUniqueTemplateName($this, $template) . $cache_id . $compile_id;
} else {
$_templateId = $this->joined_template_dir . '#' . $template . $cache_id . $compile_id;
}
if (isset($_templateId[150])) {
$_templateId = sha1($_templateId);
}
if ($do_clone) {
if (isset($this->template_objects[$_templateId])) {
// return cached template object
$tpl = clone $this->template_objects[$_templateId];
$tpl->smurty = clone $tpl->smurty;
$tpl->parent = $parent;
$tpl->tpl_vars = array();
$tpl->config_vars = array();
} else {
$tpl = new $this->template_class($template, clone $this, $parent, $cache_id, $compile_id);
}
} else {
if (isset($this->template_objects[$_templateId])) {
// return cached template object
$tpl = $this->template_objects[$_templateId];
$tpl->parent = $parent;
$tpl->tpl_vars = array();
$tpl->config_vars = array();
} else {
$tpl = new $this->template_class($template, $this, $parent, $cache_id, $compile_id);
}
}
// fill data if present
if (!empty($data) && is_array($data)) {
// set up variable values
foreach ($data as $_key => $_val) {
$tpl->tpl_vars[$_key] = new Smurty_variable($_val);
}
}
return $tpl;
}
/**
* get hiweb_tpl property in template context
*
* @param string $property_name property name
*
* @return \Smurty_Config_Source|\Smurty_Template_Compiled
* @throws SmurtyException if $property_name is not valid
*/
public function __get($property_name)
{
switch ($property_name) {
case 'source':
if (empty($this->config_resource)) {
throw new SmurtyException("Unable to parse resource name \"{$this->config_resource}\"");
}
$this->source = Smurty_Resource::config($this);
return $this->source;
case 'compiled':
$this->compiled = $this->source->getCompiled($this);
return $this->compiled;
}
throw new SmurtyException("config attribute '{$property_name}' does not exist.");
}
