protected function generate()
{
if (!is_dir(TL_ROOT . '/' . $this->cacheDirectory)) {
$this->makeCacheDirectory();
}
$file = new \File($this->cacheFile);
$file->truncate();
$file->putContent($file->path, json_encode($this->cacheUrl));
$automator = new \Automator();
$automator->purgePageCache();
}
/**
* Log file will be cleared.
*
* After using this method the file still exists, but the file is empty.
* The content of the log file will be returned as an array.
* Each element of the array corresponds to a line in the file.
*
* If an error occurs null will be returned.
*
* @return array Content of log file
*/
public function clearFile() {
$array = $this->file->read(FILE_LINES_TRIM);
if ($array == null) {
$array = array();
}
if ($this->file->truncate() == false) {
return null;
}
else {
return $array;
}
}
/**
* Synchronize the file system with the database
*
* @return string The path to the synchronization log file
*
* @throws \Exception If a parent ID entry is missing
*/
public static function syncFiles()
{
// Try to raise the limits (see #7035)
@ini_set('memory_limit', -1);
@ini_set('max_execution_time', 0);
$objDatabase = \Database::getInstance();
// Lock the files table
$objDatabase->lockTables(array('tl_files'));
// Reset the "found" flag
$objDatabase->query("UPDATE tl_files SET found=''");
// Get a filtered list of all files
$objFiles = new \RecursiveIteratorIterator(new \Dbafs\Filter(new \RecursiveDirectoryIterator(TL_ROOT . '/' . \Config::get('uploadPath'), \FilesystemIterator::UNIX_PATHS | \FilesystemIterator::FOLLOW_SYMLINKS | \FilesystemIterator::SKIP_DOTS)), \RecursiveIteratorIterator::SELF_FIRST);
$strLog = 'system/tmp/' . md5(uniqid(mt_rand(), true));
// Open the log file
$objLog = new \File($strLog, true);
$objLog->truncate();
$arrModels = array();
// Create or update the database entries
foreach ($objFiles as $objFile) {
$strRelpath = str_replace(TL_ROOT . '/', '', $objFile->getPathname());
// Get all subfiles in a single query
if ($objFile->isDir()) {
$objSubfiles = \FilesModel::findMultipleFilesByFolder($strRelpath);
if ($objSubfiles !== null) {
while ($objSubfiles->next()) {
$arrModels[$objSubfiles->path] = $objSubfiles->current();
}
}
}
// Get the model
if (isset($arrModels[$strRelpath])) {
$objModel = $arrModels[$strRelpath];
} else {
$objModel = \FilesModel::findByPath($strRelpath);
}
if ($objModel === null) {
// Add a log entry
$objLog->append("[Added] {$strRelpath}");
// Get the parent folder
$strParent = dirname($strRelpath);
// Get the parent ID
if ($strParent == \Config::get('uploadPath')) {
$strPid = null;
} else {
$objParent = \FilesModel::findByPath($strParent);
if ($objParent === null) {
throw new \Exception("No parent entry for {$strParent}");
}
$strPid = $objParent->uuid;
}
// Create the file or folder
if (is_file(TL_ROOT . '/' . $strRelpath)) {
$objFile = new \File($strRelpath, true);
$objModel = new \FilesModel();
$objModel->pid = $strPid;
$objModel->tstamp = time();
$objModel->name = $objFile->name;
$objModel->type = 'file';
$objModel->path = $objFile->path;
$objModel->extension = $objFile->extension;
$objModel->found = 2;
$objModel->hash = $objFile->hash;
$objModel->uuid = $objDatabase->getUuid();
$objModel->save();
} else {
$objFolder = new \Folder($strRelpath);
$objModel = new \FilesModel();
$objModel->pid = $strPid;
$objModel->tstamp = time();
$objModel->name = $objFolder->name;
$objModel->type = 'folder';
$objModel->path = $objFolder->path;
$objModel->extension = '';
$objModel->found = 2;
$objModel->hash = $objFolder->hash;
$objModel->uuid = $objDatabase->getUuid();
$objModel->save();
}
} else {
// Check whether the MD5 hash has changed
$objResource = $objFile->isDir() ? new \Folder($strRelpath) : new \File($strRelpath);
$strType = $objModel->hash != $objResource->hash ? 'Changed' : 'Unchanged';
// Add a log entry
$objLog->append("[{$strType}] {$strRelpath}");
// Update the record
$objModel->found = 1;
$objModel->hash = $objResource->hash;
$objModel->save();
}
}
// Check for left-over entries in the DB
$objFiles = \FilesModel::findByFound('');
if ($objFiles !== null) {
$arrMapped = array();
$arrPidUpdate = array();
while ($objFiles->next()) {
$objFound = \FilesModel::findBy(array('hash=?', 'found=2'), $objFiles->hash);
if ($objFound !== null) {
// Check for matching file names if the result is ambiguous (see #5644)
if ($objFound->count() > 1) {
while ($objFound->next()) {
if ($objFound->name == $objFiles->name) {
$objFound = $objFound->current();
break;
}
}
}
// If another file has been mapped already, delete the entry (see #6008)
if (in_array($objFound->path, $arrMapped)) {
$objLog->append("[Deleted] {$objFiles->path}");
$objFiles->delete();
continue;
}
$arrMapped[] = $objFound->path;
// Store the PID change
if ($objFiles->type == 'folder') {
$arrPidUpdate[$objFound->uuid] = $objFiles->uuid;
}
// Add a log entry BEFORE changing the object
$objLog->append("[Moved] {$objFiles->path} to {$objFound->path}");
// Update the original entry
$objFiles->pid = $objFound->pid;
$objFiles->tstamp = $objFound->tstamp;
$objFiles->name = $objFound->name;
$objFiles->type = $objFound->type;
$objFiles->path = $objFound->path;
$objFiles->found = 1;
// Delete the newer (duplicate) entry
$objFound->delete();
// Then save the modified original entry (prevents duplicate key errors)
$objFiles->save();
} else {
// Add a log entry BEFORE changing the object
$objLog->append("[Deleted] {$objFiles->path}");
// Delete the entry if the resource has gone
$objFiles->delete();
}
}
// Update the PID of the child records
if (!empty($arrPidUpdate)) {
foreach ($arrPidUpdate as $from => $to) {
$objChildren = \FilesModel::findByPid($from);
if ($objChildren !== null) {
while ($objChildren->next()) {
$objChildren->pid = $to;
$objChildren->save();
}
}
}
}
}
// Close the log file
$objLog->close();
// Reset the found flag
$objDatabase->query("UPDATE tl_files SET found=1 WHERE found=2");
// Unlock the tables
$objDatabase->unlockTables();
// Return the path to the log file
return $strLog;
}
/**
* Generate the combined file and return the path
* @param string
* @return string
*/
public function getCombinedFile($strUrl = TL_SCRIPT_URL)
{
$strKey = substr(md5($this->strKey), 0, 12);
// Load the existing file
if (file_exists(TL_ROOT . '/system/scripts/' . $strKey . $this->strMode)) {
return $strUrl . 'system/scripts/' . $strKey . $this->strMode;
}
// Create the file
$objFile = new File('system/scripts/' . $strKey . $this->strMode);
$objFile->truncate();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// HOOK: modify the file content
if (isset($GLOBALS['TL_HOOKS']['getCombinedFile']) && is_array($GLOBALS['TL_HOOKS']['getCombinedFile'])) {
foreach ($GLOBALS['TL_HOOKS']['getCombinedFile'] as $callback) {
$this->import($callback[0]);
$content = $this->{$callback}[0]->{$callback}[1]($content, $strKey, $this->strMode);
}
}
// Handle style sheets
if ($this->strMode == self::CSS) {
// Adjust the file paths
$strDirname = dirname($arrFile['name']);
// Remove relative paths
while (strpos($content, 'url("../') !== false) {
$strDirname = dirname($strDirname);
$content = str_replace('url("../', 'url("', $content);
}
$strGlue = $strDirname != '.' ? $strDirname . '/' : '';
$content = preg_replace('/url\\("(?!(data:|https?:\\/\\/|\\/))/', 'url("../../' . $strGlue, $content);
$content = '@media ' . ($arrFile['media'] != '' ? $arrFile['media'] : 'all') . "{\n" . $content . "\n}";
}
$objFile->append($content);
}
unset($content);
$objFile->close();
// Create a gzipped version
if ($GLOBALS['TL_CONFIG']['gzipScripts'] && function_exists('gzencode')) {
$objFile = new File('system/scripts/' . $strKey . $this->strMode . '.gz');
$objFile->write(gzencode(file_get_contents(TL_ROOT . '/system/scripts/' . $strKey . $this->strMode), 9));
$objFile->close();
}
return $strUrl . 'system/scripts/' . $strKey . $this->strMode;
}
<?php
require 'file.php';
File::truncate('sample.txt');
/**
* Generate the Google XML sitemaps
*
* @param integer $intId The root page ID
*/
public function generateSitemap($intId = 0)
{
$time = \Date::floorToMinute();
$objDatabase = \Database::getInstance();
$this->purgeXmlFiles();
// Only root pages should have sitemap names
$objDatabase->execute("UPDATE tl_page SET createSitemap='', sitemapName='' WHERE type!='root'");
// Get a particular root page
if ($intId > 0) {
do {
$objRoot = $objDatabase->prepare("SELECT * FROM tl_page WHERE id=?")->limit(1)->execute($intId);
if ($objRoot->numRows < 1) {
break;
}
$intId = $objRoot->pid;
} while ($objRoot->type != 'root' && $intId > 0);
// Make sure the page is published
if (!$objRoot->published || $objRoot->start != '' && $objRoot->start > $time || $objRoot->stop != '' && $objRoot->stop <= $time + 60) {
return;
}
// Check the sitemap name
if (!$objRoot->createSitemap || !$objRoot->sitemapName) {
return;
}
$objRoot->reset();
} else {
$objRoot = $objDatabase->execute("SELECT id, language, sitemapName FROM tl_page WHERE type='root' AND createSitemap='1' AND sitemapName!='' AND (start='' OR start<='{$time}') AND (stop='' OR stop>'" . ($time + 60) . "') AND published='1'");
}
// Return if there are no pages
if ($objRoot->numRows < 1) {
return;
}
// Create the XML file
while ($objRoot->next()) {
$objFile = new \File('share/' . $objRoot->sitemapName . '.xml', true);
$objFile->truncate();
$objFile->append('<?xml version="1.0" encoding="UTF-8"?>');
$objFile->append('<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">');
// Find the searchable pages
$arrPages = \Backend::findSearchablePages($objRoot->id, '', true);
// HOOK: take additional pages
if (isset($GLOBALS['TL_HOOKS']['getSearchablePages']) && is_array($GLOBALS['TL_HOOKS']['getSearchablePages'])) {
foreach ($GLOBALS['TL_HOOKS']['getSearchablePages'] as $callback) {
$this->import($callback[0]);
$arrPages = $this->{$callback[0]}->{$callback[1]}($arrPages, $objRoot->id, true, $objRoot->language);
}
}
// Add pages
foreach ($arrPages as $strUrl) {
$strUrl = rawurlencode($strUrl);
$strUrl = str_replace(array('%2F', '%3F', '%3D', '%26', '%3A//'), array('/', '?', '=', '&', '://'), $strUrl);
$strUrl = ampersand($strUrl, true);
$objFile->append(' <url><loc>' . $strUrl . '</loc></url>');
}
$objFile->append('</urlset>');
$objFile->close();
// Add a log entry
$this->log('Generated sitemap "' . $objRoot->sitemapName . '.xml"', __METHOD__, TL_CRON);
}
}
/**
* Generate the combined file and return its path
*
* @param string $strUrl An optional URL to prepend
*
* @return string The path to the combined file
*/
public function getCombinedFile($strUrl = null)
{
if ($strUrl === null) {
$strUrl = TL_ASSETS_URL;
}
$strTarget = substr($this->strMode, 1);
$strKey = substr(md5($this->strKey), 0, 12);
// Do not combine the files in debug mode (see #6450)
if (\Config::get('debugMode')) {
$return = array();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// Compile SCSS/LESS files into temporary files
if ($arrFile['extension'] == self::SCSS || $arrFile['extension'] == self::LESS) {
$strPath = 'assets/' . $strTarget . '/' . str_replace('/', '_', $arrFile['name']) . $this->strMode;
$objFile = new \File($strPath, true);
$objFile->write($this->handleScssLess($content, $arrFile));
$objFile->close();
$return[] = $strPath;
} else {
$name = $arrFile['name'];
// Add the media query (see #7070)
if ($arrFile['media'] != '' && $arrFile['media'] != 'all' && strpos($content, '@media') === false) {
$name .= '" media="' . $arrFile['media'];
}
$return[] = $name;
}
}
if ($this->strMode == self::JS) {
return implode('"></script><script src="', $return);
} else {
return implode('"><link rel="stylesheet" href="', $return);
}
}
// Load the existing file
if (file_exists(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode)) {
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
// Create the file
$objFile = new \File('assets/' . $strTarget . '/' . $strKey . $this->strMode, true);
$objFile->truncate();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// HOOK: modify the file content
if (isset($GLOBALS['TL_HOOKS']['getCombinedFile']) && is_array($GLOBALS['TL_HOOKS']['getCombinedFile'])) {
foreach ($GLOBALS['TL_HOOKS']['getCombinedFile'] as $callback) {
$this->import($callback[0]);
$content = $this->{$callback}[0]->{$callback}[1]($content, $strKey, $this->strMode, $arrFile);
}
}
if ($arrFile['extension'] == self::CSS) {
$content = $this->handleCss($content, $arrFile);
} elseif ($arrFile['extension'] == self::SCSS || $arrFile['extension'] == self::LESS) {
$content = $this->handleScssLess($content, $arrFile);
}
$objFile->append($content);
}
unset($content);
$objFile->close();
// Create a gzipped version
if (\Config::get('gzipScripts') && function_exists('gzencode')) {
\File::putContent('assets/' . $strTarget . '/' . $strKey . $this->strMode . '.gz', gzencode(file_get_contents(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode), 9));
}
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
protected function putContentForCacheFile()
{
$this->cacheFile->truncate();
$this->cacheFile->putContent($this->cacheFile->path, json_encode($this->cacheUrl));
}
/**
* Outputs concatenated CSS for the specified view
* @param string view | the view - optional
*/
public function css()
{
$this->setContentType('text/css; charset=utf-8;');
$this->setCache(Date::SPAN_MONTH);
require_once Pimple::instance()->getBaseDir() . 'lib/Stylesheet.php';
$cacheDir = Pimple::instance()->getSiteDir() . 'cache/css/';
Dir::ensure($cacheDir);
$templates = array();
if (!Request::get('skipLayout', false)) {
$templates[] = 'application';
}
$view = Request::get('view', false);
if ($view) {
$templates[] = $view;
}
$used = array();
$isDebug = Settings::get(Settings::DEBUG, false);
foreach ($templates as $template) {
$cacheFile = $cacheDir . $template . '.css';
echo "/* {$template} */\n";
if ($isDebug) {
$view = new View($template);
$files = $view->getInternalCssFiles();
echo "/*FILES:\n\t" . implode("\n\t", $files) . '*/' . chr(10);
foreach ($files as $file) {
if (in_array($file, $used) || String::StartsWith($file, "http://") || String::StartsWith($file, "https://")) {
continue;
}
$used[] = $file;
echo "/*FILE:" . basename($file) . '*/' . chr(10) . Stylesheet::minify($file) . chr(10);
}
} else {
Dir::ensure(dirname($cacheFile));
if (!is_file($cacheFile)) {
File::truncate($cacheFile);
$view = new View($template);
$files = $view->getInternalCssFiles();
File::append($cacheFile, "/*FILES:\n\t" . implode("\n\t", $files) . '*/' . chr(10));
foreach ($files as $file) {
if (in_array($file, $used) || String::StartsWith($file, "http://") || String::StartsWith($file, "https://")) {
continue;
}
$used[] = $file;
File::append($cacheFile, "/*FILE:" . basename($file) . '*/' . chr(10) . Stylesheet::minify($file) . chr(10));
}
}
echo file_get_contents($cacheFile);
}
}
Pimple::end();
}
/**
* Generate the combined file and return its path
*
* @param string $strUrl An optional URL to prepend
*
* @return string The path to the combined file
*/
public function getCombinedFile($strUrl = null)
{
if ($strUrl === null) {
$strUrl = TL_ASSETS_URL;
}
$strTarget = substr($this->strMode, 1);
$strKey = substr(md5($this->strKey), 0, 12);
// Load the existing file
if (file_exists(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode)) {
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
// Create the file
$objFile = new \File('assets/' . $strTarget . '/' . $strKey . $this->strMode);
$objFile->truncate();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// HOOK: modify the file content
if (isset($GLOBALS['TL_HOOKS']['getCombinedFile']) && is_array($GLOBALS['TL_HOOKS']['getCombinedFile'])) {
foreach ($GLOBALS['TL_HOOKS']['getCombinedFile'] as $callback) {
$this->import($callback[0]);
$content = $this->{$callback}[0]->{$callback}[1]($content, $strKey, $this->strMode, $arrFile);
}
}
// Handle style sheets
if ($this->strMode == self::CSS) {
// Adjust the file paths
$strDirname = dirname($arrFile['name']);
$strGlue = $strDirname != '.' ? $strDirname . '/' : '';
$strBuffer = '';
$chunks = preg_split('/url\\("([^"]+)"\\)/', $content, -1, PREG_SPLIT_DELIM_CAPTURE);
// Check the URLs
for ($i = 0; $i < count($chunks); $i = $i + 2) {
$strBuffer .= $chunks[$i];
if (!isset($chunks[$i + 1])) {
break;
}
$strData = $chunks[$i + 1];
// Skip absolute links and embedded images
if (strncmp($strData, 'data:', 5) !== 0 && strncmp($strData, 'http://', 7) !== 0 && strncmp($strData, 'https://', 8) !== 0) {
// Make the paths relative to the root (see #4161)
if (strncmp($strData, '../', 3) !== 0) {
$strData = '../../' . $strGlue . $strData;
} else {
$dir = $strDirname;
// Remove relative paths
while (strncmp($strData, '../', 3) === 0) {
$dir = dirname($dir);
$strData = substr($strData, 3);
}
$glue = $dir != '.' ? $dir . '/' : '';
$strData = '../../' . $glue . $strData;
}
}
$strBuffer .= 'url("' . $strData . '")';
}
$content = $strBuffer;
// Add the media type if there is no @media command in the code
if ($arrFile['media'] != '' && $arrFile['media'] != 'all' && strpos($content, '@media') === false) {
$content = '@media ' . $arrFile['media'] . "{\n" . $content . "\n}";
}
}
$objFile->append($content);
}
unset($content);
$objFile->close();
// Create a gzipped version
if ($GLOBALS['TL_CONFIG']['gzipScripts'] && function_exists('gzencode')) {
$objFile = new \File('assets/' . $strTarget . '/' . $strKey . $this->strMode . '.gz');
$objFile->write(gzencode(file_get_contents(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode), 9));
$objFile->close();
}
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
<?php
require "file.php";
echo File::exists("sample.txt") ? "it does" : "it doesn't";
echo "<br>";
echo File::size("file.php");
echo "<br>";
echo File::name("sample.txt");
echo "<br>";
echo File::extension("sample.txt");
echo "<br>";
echo File::last_updated("file.php");
echo "<br>";
echo File::get("sample2.txt", "A default value");
//echo "<br>";
//echo File::delete("sample.txt");
echo "<br>";
echo File::append("sample.txt", "here is some more new data" . PHP_EOL);
echo "<br>";
echo File::truncate("sample.txt");
?>
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
</body>
</html>