Файл: engine/classes/Fenom/Provider.php
Строк: 111
<?php
/*
* This file is part of Fenom.
*
* (c) 2013 Ivan Shalganov
*
* For the full copyright and license information, please view the license.md
* file that was distributed with this source code.
*/
namespace Fenom;
use FenomProviderInterface;
/**
* Base template provider
* @author Ivan Shalganov
*/
class Provider implements ProviderInterface
{
private $_path;
/**
* Clean directory from files
*
* @param string $path
*/
public static function clean($path)
{
if (is_file($path)) {
unlink($path);
} elseif (is_dir($path)) {
$iterator = iterator_to_array(
new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path,
FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS),
RecursiveIteratorIterator::CHILD_FIRST
)
);
foreach ($iterator as $file) {
/* @var splFileInfo $file */
if ($file->isFile()) {
if (strpos($file->getBasename(), ".") !== 0) {
unlink($file->getRealPath());
}
} elseif ($file->isDir()) {
rmdir($file->getRealPath());
}
}
}
}
/**
* Recursive remove directory
*
* @param string $path
*/
public static function rm($path)
{
self::clean($path);
if (is_dir($path)) {
rmdir($path);
}
}
/**
* @param string $template_dir directory of templates
* @throws LogicException if directory doesn't exists
*/
public function __construct($template_dir)
{
if ($_dir = realpath($template_dir)) {
$this->_path = $_dir;
} else {
throw new LogicException("Template directory {$template_dir} doesn't exists");
}
}
/**
* Get source and mtime of template by name
* @param string $tpl
* @param int $time load last modified time
* @return string
*/
public function getSource($tpl, &$time)
{
$tpl = $this->_getTemplatePath($tpl);
clearstatcache(true, $tpl);
$time = filemtime($tpl);
return file_get_contents($tpl);
}
/**
* Get last modified of template by name
* @param string $tpl
* @return int
*/
public function getLastModified($tpl)
{
clearstatcache(true, $tpl = $this->_getTemplatePath($tpl));
return filemtime($tpl);
}
/**
* Get all names of templates from provider.
*
* @param string $extension all templates must have this extension, default .tpl
* @return array|Iterator
*/
public function getList($extension = "tpl")
{
$list = array();
$iterator = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($this->_path,
FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS),
RecursiveIteratorIterator::CHILD_FIRST
);
$path_len = strlen($this->_path);
foreach ($iterator as $file) {
/* @var SplFileInfo $file */
if ($file->isFile() && $file->getExtension() == $extension) {
$list[] = substr($file->getPathname(), $path_len + 1);
}
}
return $list;
}
/**
* Get template path
* @param $tpl
* @return string
* @throws RuntimeException
*/
protected function _getTemplatePath($tpl)
{
if (($path = realpath($this->_path . "/" . $tpl)) && strpos($path, $this->_path) === 0) {
return $path;
} else {
throw new RuntimeException("Template $tpl not found");
}
}
/**
* @param string $tpl
* @return bool
*/
public function templateExists($tpl)
{
return ($path = realpath($this->_path . "/" . $tpl)) && strpos($path, $this->_path) === 0;
}
/**
* Verify templates (check change time)
*
* @param array $templates [template_name => modified, ...] By conversation, you may trust the template's name
* @return bool
*/
public function verify(array $templates)
{
foreach ($templates as $template => $mtime) {
clearstatcache(true, $template = $this->_path . '/' . $template);
if (@filemtime($template) !== $mtime) {
return false;
}
}
return true;
}
}