bfw: comparison library/smarty/libs/sysplugins/smarty_internal_resource

equal deleted inserted replaced

--1:000000000000
+:4869aea77e21
+<?php
+/**
+* Smarty Internal Plugin Resource File
+*
+* @package    Smarty
+* @subpackage TemplateResources
+* @author     Uwe Tews
+* @author     Rodney Rehm
+*/
+/**
+* Smarty Internal Plugin Resource File
+* Implements the file system as resource for Smarty templates
+*
+* @package    Smarty
+* @subpackage TemplateResources
+*/
+class Smarty_Internal_Resource_File extends Smarty_Resource {
+/**
+* build template filepath by traversing the template_dir array
+*
+* @param Smarty_Template_Source $source source object
+* @param  Smarty_Internal_Template $_template template object
+*
+* @return string fully qualified filepath
+* @throws SmartyException
+*/
+protected function buildFilepath(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {
+$file = $source->name;
+preg_match('#^(?P<absolute>[\\\/]|[a-zA-Z]:[\\\/])|(\[(?P<index>[^\]]+)\])|(?P<rel>\.[\\\/])#', $file, $fileMatch);
+// save basename
+if (!empty($fileMatch['absolute'])) {
+$file = $this->normalizePath($file);
+return is_file($file) ? $file : false;
+}
+// go relative to a given template?
+if (!empty($fileMatch['rel']) && $_template && $_template->parent instanceof Smarty_Internal_Template) {
+if ($_template->parent->source->type != 'file' && $_template->parent->source->type != 'extends' && !$_template->parent->allow_relative_path) {
+throw new SmartyException("Template '{$file}' cannot be relative to template of resource type '{$_template->parent->source->type}'");
+}
+$path = dirname($_template->parent->source->filepath) . DS . $file;
+// normalize path
+$path = $this->normalizePath($path);
+// files relative to a template only get one shot
+return is_file($path) ? $path : false;
+}
+if ($source->isConfig) {
+$_directories = $source->smarty->getConfigDir();
+} else {
+$_directories = $source->smarty->getTemplateDir();
+}
+// template_dir index?
+if (!empty($fileMatch['index'])) {
+$index = $fileMatch['index'];
+$_directory = null;
+// try string indexes
+if (isset($_directories[$index])) {
+$_directory = $_directories[$index];
+} elseif (is_numeric($index)) {
+// try numeric index
+$index = (int)$index;
+if (isset($_directories[$index])) {
+$_directory = $_directories[$index];
+} else {
+// try at location index
+$keys = array_keys($_directories);
+$_directory = $_directories[$keys[$index]];
+}
+}
+if ($_directory) {
+preg_match('#\](.+)$#', $file, $fileMatch);
+$path = $_directory . $fileMatch[1];
+$path = $this->normalizePath($path);
+if (is_file($path)) {
+return $path;
+}
+} else {
+// index not found
+return false;
+}
+}
+// relative file name?
+foreach ($_directories as $_directory) {
+$_filepath = $_directory . $file;
+$path = $this->normalizePath($_filepath);
+if (is_file($path)) {
+return $path;
+}
+if ($source->smarty->use_include_path && !preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $_directory)) {
+// try PHP include_path
+if (function_exists('stream_resolve_include_path')) {
+$_filepath = stream_resolve_include_path($_filepath);
+} else {
+$_filepath = Smarty_Internal_Get_Include_Path::getIncludePath($_filepath);
+}
+if ($_filepath !== false) {
+$path = $this->normalizePath($_filepath);
+if (is_file($path)) {
+return $path;
+}
+}
+}
+}
+// Could be relative to cwd
+$path = $this->normalizePath(getcwd() . DS . $file);
+return is_file($path) ? $path : false;
+}
+/**
+* Normalize path
+*  - remove /./ and /../
+*  - make it absolute
+*
+* @param string $path file path
+*
+* @return string
+*/
+public function normalizePath($path) {
+if ($path[0] == '.') {
+$path = getcwd() . DS . $path;
+}
+$path = preg_replace('#[\\\/]+([.][\\\/]+)*#', DS, $path);
+while (strrpos($path, '.' . DS) !== false) {
+$path = preg_replace('#([\\\/]([^\\\/]+[\\\/]){2}([.][.][\\\/]){2})|([\\\/][^\\\/]+[\\\/][.][.][\\\/])#', DS, $path);
+}
+return $path;
+}
+/**
+* test is file exists and save timestamp
+*
+* @param  Smarty_Template_Source $source source object
+* @param  string $file file name
+*
+* @return bool                   true if file exists
+*/
+protected function fileExists(Smarty_Template_Source $source, $file) {
+$source->timestamp = is_file($file) ? @filemtime($file) : false;
+return $source->exists = !!$source->timestamp;
+}
+/**
+* populate Source Object with meta data from Resource
+*
+* @param Smarty_Template_Source $source source object
+* @param Smarty_Internal_Template $_template template object
+*/
+public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {
+$source->filepath = $this->buildFilepath($source, $_template);
+if ($source->filepath !== false) {
+if (is_object($source->smarty->security_policy)) {
+$source->smarty->security_policy->isTrustedResourceDir($source->filepath);
+}
+$source->exists = true;
+$source->uid = sha1($source->filepath);
+if ($source->smarty->compile_check && !isset($source->timestamp)) {
+$source->timestamp = @filemtime($source->filepath);
+}
+} else {
+$source->timestamp = false;
+$source->exists = false;
+}
+}
+/**
+* populate Source Object with timestamp and exists from Resource
+*
+* @param Smarty_Template_Source $source source object
+*/
+public function populateTimestamp(Smarty_Template_Source $source) {
+$source->timestamp = $source->exists = is_file($source->filepath);
+if ($source->exists) {
+$source->timestamp = @filemtime($source->filepath);
+}
+}
+/**
+* Load template's source from file into current template object
+*
+* @param  Smarty_Template_Source $source source object
+*
+* @return string                 template source
+* @throws SmartyException        if source cannot be loaded
+*/
+public function getContent(Smarty_Template_Source $source) {
+if ($source->timestamp) {
+return file_get_contents($source->filepath);
+}
+if ($source instanceof Smarty_Config_Source) {
+throw new SmartyException("Unable to read config {$source->type} '{$source->name}'");
+}
+throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
+}
+/**
+* Determine basename for compiled filename
+*
+* @param  Smarty_Template_Source $source source object
+*
+* @return string                 resource's basename
+*/
+public function getBasename(Smarty_Template_Source $source) {
+return basename($source->filepath);
+}
+}