mirror of
https://github.com/smarty-php/smarty.git
synced 2025-11-03 22:01:36 +01:00
235 lines
8.8 KiB
PHP
235 lines
8.8 KiB
PHP
<?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 = str_replace(array('\\', '/./'), '/', $source->name);
|
|
if ($source->isConfig) {
|
|
$_directories = $source->smarty->getConfigDir();
|
|
} else {
|
|
$_directories = $source->smarty->getTemplateDir();
|
|
}
|
|
preg_match('#^((?P<absolute>[\/]|[a-zA-Z]:[\/])|(\[(?P<index>[^\]]+)\])|((?P<rel1>\.[\/])?(?P<rel2>(\.\.[\/])*))|(?P<skip>[\/]))?(?P<file>.+)$#', $file, $fileMatch);
|
|
// go relative to a given template?
|
|
if ($_template && $_template->parent instanceof Smarty_Internal_Template && (!empty($fileMatch['rel1']) || !empty($fileMatch['rel2']))) {
|
|
if ($_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);
|
|
if (!preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $path)) {
|
|
// the path gained from the parent template is relative to the current working directory
|
|
// as expansions (like include_path) have already been done
|
|
$path = str_replace('\\', '/', getcwd()) . '/' . $path;
|
|
}
|
|
// normalize path
|
|
$path = str_replace(array('\\', './'), array('/', ''), $path);
|
|
// simple relative
|
|
if (!empty($fileMatch['rel1'])) {
|
|
$file = $path . '/' . $fileMatch['file'];
|
|
} else {
|
|
for ($i = 1; $i <= substr_count($fileMatch['rel2'], '../'); $i ++) {
|
|
$path = substr($path, 0, strrpos($path, '/'));
|
|
}
|
|
$file = $path . '/' . $fileMatch['file'];
|
|
}
|
|
// files relative to a template only get one shot
|
|
return $this->fileExists($source, $file) ? $file : false;
|
|
}
|
|
|
|
$_filepath = null;
|
|
// template_dir index?
|
|
if (!empty($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) {
|
|
$_filepath = $_directory . $fileMatch['file'];
|
|
if ($this->fileExists($source, $_filepath)) {
|
|
return $_filepath;
|
|
}
|
|
}
|
|
}
|
|
|
|
// relative file name?
|
|
if (empty($fileMatch['absolute'])) {
|
|
foreach ($_directories as $_directory) {
|
|
if (empty($fileMatch['rel2'])) {
|
|
$_filepath = $_directory . $fileMatch['file'];
|
|
} else if (false === strpos($_directory, '..')) {
|
|
for ($i = 1; $i <= substr_count($fileMatch['rel2'], '../') + 1; $i ++) {
|
|
$_directory = substr($_directory, 0, strrpos($_directory, '/'));
|
|
}
|
|
$_filepath = $_directory . '/' . $fileMatch['file'];
|
|
} else {
|
|
$_filepath = $_directory . $file;
|
|
}
|
|
if ($this->fileExists($source, $_filepath)) {
|
|
return $_filepath;
|
|
}
|
|
if ($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 ($_filepath !== false) {
|
|
if ($this->fileExists($source, $_filepath)) {
|
|
return $_filepath;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// try absolute filepath
|
|
if ($this->fileExists($source, $file)) {
|
|
return $file;
|
|
}
|
|
}
|
|
// Could be relative to cwd
|
|
$path = str_replace('\\', '/', getcwd());
|
|
if (empty($fileMatch['rel2'])) {
|
|
$file = $path . '/' . $fileMatch['file'];
|
|
} else {
|
|
for ($i = 1; $i <= substr_count($fileMatch['rel2'], '../'); $i ++) {
|
|
$path = substr($path, 0, strrpos($path, '/'));
|
|
}
|
|
$file = $path . '/' . $fileMatch['file'];
|
|
}
|
|
if ($this->fileExists($source, $file)) {
|
|
return $file;
|
|
}
|
|
|
|
// give up
|
|
$source->timestamp = false;
|
|
return $source->exists = false;
|
|
}
|
|
|
|
/**
|
|
* 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, $file)
|
|
{
|
|
if (is_file($file)) {
|
|
$source->timestamp = filemtime($file);
|
|
return $source->exists = true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 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->uid = sha1(getcwd() . $source->filepath);
|
|
if ($source->smarty->compile_check && !isset($source->timestamp)) {
|
|
$source->timestamp = @filemtime($source->filepath);
|
|
$source->exists = !!$source->timestamp;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* populate Source Object with timestamp and exists from Resource
|
|
*
|
|
* @param Smarty_Template_Source $source source object
|
|
*/
|
|
public function populateTimestamp(Smarty_Template_Source $source)
|
|
{
|
|
$source->timestamp = @filemtime($source->filepath);
|
|
$source->exists = !!$source->timestamp;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
$_file = $source->name;
|
|
if (($_pos = strpos($_file, ']')) !== false) {
|
|
$_file = substr($_file, $_pos + 1);
|
|
}
|
|
|
|
return basename($_file);
|
|
}
|
|
}
|