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class.AJXP_Utils.php
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class.AJXP_Utils.php
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<?php
/*
* Copyright 2007-2013 Charles du Jeu - Abstrium SAS <team (at) pyd.io>
* This file is part of Pydio.
*
* Pydio is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <http://pyd.io/>.
*/
defined('AJXP_EXEC') or die('Access not allowed');
define('AJXP_SANITIZE_HTML', 1);
define('AJXP_SANITIZE_HTML_STRICT', 2);
define('AJXP_SANITIZE_ALPHANUM', 3);
define('AJXP_SANITIZE_EMAILCHARS', 4);
define('AJXP_SANITIZE_FILENAME', 5);
define('AJXP_SANITIZE_DIRNAME', 6);
// THESE ARE DEFINED IN bootstrap_context.php
// REPEAT HERE FOR BACKWARD COMPATIBILITY.
if (!defined('PBKDF2_HASH_ALGORITHM')) {
define("PBKDF2_HASH_ALGORITHM", "sha256");
define("PBKDF2_ITERATIONS", 1000);
define("PBKDF2_SALT_BYTE_SIZE", 24);
define("PBKDF2_HASH_BYTE_SIZE", 24);
define("HASH_SECTIONS", 4);
define("HASH_ALGORITHM_INDEX", 0);
define("HASH_ITERATION_INDEX", 1);
define("HASH_SALT_INDEX", 2);
define("HASH_PBKDF2_INDEX", 3);
define("USE_OPENSSL_RANDOM", false);
}
/**
* Various functions used everywhere, static library
* @package Pydio
* @subpackage Core
*/
class AJXP_Utils
{
/**
* Performs a natural sort on the array keys.
* Behaves the same as ksort() with natural sorting added.
*
* @param Array $array The array to sort
* @return boolean
*/
public static function natksort(&$array)
{
uksort($array, 'strnatcasecmp');
return true;
}
/**
* Performs a reverse natural sort on the array keys
* Behaves the same as krsort() with natural sorting added.
*
* @param Array $array The array to sort
* @return boolean
*/
public static function natkrsort(&$array)
{
AJXP_Utils::natksort($array);
$array = array_reverse($array, TRUE);
return true;
}
/**
* Remove all "../../" tentatives, replace double slashes
* @static
* @param string $path
* @return string
*/
public static function securePath($path)
{
if ($path == null) $path = "";
//
// REMOVE ALL "../" TENTATIVES
//
$path = str_replace(chr(0), "", $path);
$dirs = explode('/', $path);
for ($i = 0; $i < count($dirs); $i++) {
if ($dirs[$i] == '.' or $dirs[$i] == '..') {
$dirs[$i] = '';
}
}
// rebuild safe directory string
$path = implode('/', $dirs);
//
// REPLACE DOUBLE SLASHES
//
while (preg_match('/\/\//', $path)) {
$path = str_replace('//', '/', $path);
}
return $path;
}
public static function safeDirname($path)
{
return (DIRECTORY_SEPARATOR === "\\" ? str_replace("\\", "/", dirname($path)): dirname($path));
}
public static function safeBasename($path)
{
return (DIRECTORY_SEPARATOR === "\\" ? str_replace("\\", "/", basename($path)): basename($path));
}
public static function clearHexaCallback($array){
return chr(hexdec($array[1]));
}
/**
* Given a string, this function will determine if it potentially an
* XSS attack and return boolean.
*
* @param string $string
* The string to run XSS detection logic on
* @return boolean
* True if the given `$string` contains XSS, false otherwise.
*/
public static function detectXSS($string) {
$contains_xss = FALSE;
// Skip any null or non string values
if(is_null($string) || !is_string($string)) {
return $contains_xss;
}
// Keep a copy of the original string before cleaning up
$orig = $string;
// Set the patterns we'll test against
$patterns = array(
// Match any attribute starting with "on" or xmlns
'#(<[^>]+[\x00-\x20\"\'\/])(on|xmlns)[^>]*>?#iUu',
// Match javascript:, livescript:, vbscript: and mocha: protocols
'!((java|live|vb)script|mocha|feed|data):(\w)*!iUu',
'#-moz-binding[\x00-\x20]*:#u',
// Match style attributes
'#(<[^>]+[\x00-\x20\"\'\/])style=[^>]*>?#iUu',
// Match unneeded tags
'#</*(applet|meta|xml|blink|link|style|script|embed|object|iframe|frame|frameset|ilayer|layer|bgsound|title|base|svg)[^>]*>?#i'
);
foreach($patterns as $pattern) {
// Test both the original string and clean string
if(preg_match($pattern, $string) || preg_match($pattern, $orig)){
$contains_xss = TRUE;
}
if ($contains_xss === TRUE) return TRUE;
}
return FALSE;
}
/**
* Function to clean a string from specific characters
*
* @static
* @param string $s
* @param int $level Can be AJXP_SANITIZE_ALPHANUM, AJXP_SANITIZE_EMAILCHARS, AJXP_SANITIZE_HTML, AJXP_SANITIZE_HTML_STRICT
* @param string $expand
* @return mixed|string
*/
public static function sanitize($s, $level = AJXP_SANITIZE_HTML, $expand = 'script|style|noframes|select|option')
{
if ($level == AJXP_SANITIZE_ALPHANUM) {
return preg_replace("/[^a-zA-Z0-9_\-\.]/", "", $s);
} else if ($level == AJXP_SANITIZE_EMAILCHARS) {
return preg_replace("/[^a-zA-Z0-9_\-\.@!%\+=|~\?]/", "", $s);
} else if ($level == AJXP_SANITIZE_FILENAME || $level == AJXP_SANITIZE_DIRNAME) {
// Convert Hexadecimals
$s = preg_replace_callback('!(&#|\\\)[xX]([0-9a-fA-F]+);?!', array('AJXP_Utils', 'clearHexaCallback'), $s);
// Clean up entities
$s = preg_replace('!(�+[0-9]+)!','$1;',$s);
// Decode entities
$s = html_entity_decode($s, ENT_NOQUOTES, 'UTF-8');
// Strip whitespace characters
$s = trim($s);
$s = str_replace(chr(0), "", $s);
if($level == AJXP_SANITIZE_FILENAME) $s = preg_replace("/[\"\/\|\?\\\]/", "", $s);
else $s = preg_replace("/[\"\|\?\\\]/", "", $s);
if(self::detectXSS($s)){
if(strpos($s, "/") === 0) $s = "/XSS Detected - Rename Me";
else $s = "XSS Detected - Rename Me";
}
return $s;
}
/**/ //prep the string
$s = ' ' . $s;
//begin removal
/**/ //remove comment blocks
while (stripos($s, '<!--') > 0) {
$pos[1] = stripos($s, '<!--');
$pos[2] = stripos($s, '-->', $pos[1]);
$len[1] = $pos[2] - $pos[1] + 3;
$x = substr($s, $pos[1], $len[1]);
$s = str_replace($x, '', $s);
}
/**/ //remove tags with content between them
if (strlen($expand) > 0) {
$e = explode('|', $expand);
for ($i = 0; $i < count($e); $i++) {
while (stripos($s, '<' . $e[$i]) > 0) {
$len[1] = strlen('<' . $e[$i]);
$pos[1] = stripos($s, '<' . $e[$i]);
$pos[2] = stripos($s, $e[$i] . '>', $pos[1] + $len[1]);
$len[2] = $pos[2] - $pos[1] + $len[1];
$x = substr($s, $pos[1], $len[2]);
$s = str_replace($x, '', $s);
}
}
}
$s = strip_tags($s);
if ($level == AJXP_SANITIZE_HTML_STRICT) {
$s = preg_replace("/[\",;\/`<>:\*\|\?!\^\\\]/", "", $s);
} else {
$s = str_replace(array("<", ">"), array("<", ">"), $s);
}
return ltrim($s);
}
/**
* Perform standard urldecode, sanitization and securepath
* @static
* @param $data
* @param int $sanitizeLevel
* @return string
*/
public static function decodeSecureMagic($data, $sanitizeLevel = AJXP_SANITIZE_HTML)
{
return SystemTextEncoding::fromUTF8(AJXP_Utils::sanitize(AJXP_Utils::securePath($data), $sanitizeLevel));
}
/**
* Try to load the tmp dir from the CoreConf AJXP_TMP_DIR, or the constant AJXP_TMP_DIR,
* or the sys_get_temp_dir
* @static
* @return mixed|null|string
*/
public static function getAjxpTmpDir()
{
$conf = ConfService::getCoreConf("AJXP_TMP_DIR");
if (!empty($conf)) {
return $conf;
}
if (defined("AJXP_TMP_DIR") && AJXP_TMP_DIR != "") {
return AJXP_TMP_DIR;
}
return realpath(sys_get_temp_dir());
}
public static function detectApplicationFirstRun()
{
return !file_exists(AJXP_CACHE_DIR."/first_run_passed");
}
public static function setApplicationFirstRunPassed()
{
@file_put_contents(AJXP_CACHE_DIR."/first_run_passed", "true");
}
public static function forwardSlashDirname($path)
{
return (DIRECTORY_SEPARATOR === "\\" ? str_replace("\\", "/", dirname($path)): dirname($path));
}
public static function forwardSlashBasename($path)
{
return (DIRECTORY_SEPARATOR === "\\" ? str_replace("\\", "/", basename($path)): basename($path));
}
/**
* Parse a Comma-Separated-Line value
* @static
* @param $string
* @param bool $hash
* @return array
*/
public static function parseCSL($string, $hash = false)
{
$exp = array_map("trim", explode(",", $string));
if (!$hash) return $exp;
$assoc = array();
foreach ($exp as $explVal) {
$reExp = explode("|", $explVal);
if (count($reExp) == 1) $assoc[$reExp[0]] = $reExp[0];
else $assoc[$reExp[0]] = $reExp[1];
}
return $assoc;
}
/**
* Parse the $fileVars[] PHP errors
* @static
* @param $boxData
* @param bool $throwException
* @return array|null
* @throws Exception
*/
public static function parseFileDataErrors($boxData, $throwException=false)
{
$mess = ConfService::getMessages();
$userfile_error = $boxData["error"];
$userfile_tmp_name = $boxData["tmp_name"];
$userfile_size = $boxData["size"];
if ($userfile_error != UPLOAD_ERR_OK) {
$errorsArray = array();
$errorsArray[UPLOAD_ERR_FORM_SIZE] = $errorsArray[UPLOAD_ERR_INI_SIZE] = array(409, str_replace("%i", ini_get("upload_max_filesize"), $mess["537"]));
$errorsArray[UPLOAD_ERR_NO_FILE] = array(410, $mess[538]);
$errorsArray[UPLOAD_ERR_PARTIAL] = array(410, $mess[539]);
$errorsArray[UPLOAD_ERR_NO_TMP_DIR] = array(410, $mess[540]);
$errorsArray[UPLOAD_ERR_CANT_WRITE] = array(411, $mess[541]);
$errorsArray[UPLOAD_ERR_EXTENSION] = array(410, $mess[542]);
if ($userfile_error == UPLOAD_ERR_NO_FILE) {
// OPERA HACK, do not display "no file found error"
if (strpos($_SERVER['HTTP_USER_AGENT'], 'Opera') === false) {
$data = $errorsArray[$userfile_error];
if($throwException) throw new Exception($data[1], $data[0]);
return $data;
}
} else {
$data = $errorsArray[$userfile_error];
if($throwException) throw new Exception($data[1], $data[0]);
return $data;
}
}
if ($userfile_tmp_name == "none" || $userfile_size == 0) {
if($throwException) throw new Exception($mess[31], 410);
return array(410, $mess[31]);
}
return null;
}
/**
* Utilitary to pass some parameters directly at startup :
* + repository_id / folder
* + compile & skipDebug
* + update_i18n, extract, create
* + external_selector_type
* + skipIOS
* + gui
* @static
* @param $parameters
* @param $output
* @param $session
* @return void
*/
public static function parseApplicationGetParameters($parameters, &$output, &$session)
{
$output["EXT_REP"] = "/";
if (isSet($parameters["repository_id"]) && isSet($parameters["folder"]) || isSet($parameters["goto"])) {
if (isSet($parameters["goto"])) {
$repoId = array_shift(explode("/", ltrim($parameters["goto"], "/")));
$parameters["folder"] = str_replace($repoId, "", ltrim($parameters["goto"], "/"));
} else {
$repoId = $parameters["repository_id"];
}
$repository = ConfService::getRepositoryById($repoId);
if ($repository == null) {
$repository = ConfService::getRepositoryByAlias($repoId);
if ($repository != null) {
$parameters["repository_id"] = $repository->getId();
}
} else {
$parameters["repository_id"] = $repository->getId();
}
require_once(AJXP_BIN_FOLDER . "/class.SystemTextEncoding.php");
if (AuthService::usersEnabled()) {
$loggedUser = AuthService::getLoggedUser();
if ($loggedUser != null && $loggedUser->canSwitchTo($parameters["repository_id"])) {
$output["FORCE_REGISTRY_RELOAD"] = true;
$output["EXT_REP"] = SystemTextEncoding::toUTF8(urldecode($parameters["folder"]));
$loggedUser->setArrayPref("history", "last_repository", $parameters["repository_id"]);
$loggedUser->setPref("pending_folder", SystemTextEncoding::toUTF8(AJXP_Utils::decodeSecureMagic($parameters["folder"])));
$loggedUser->save("user");
AuthService::updateUser($loggedUser);
} else {
$session["PENDING_REPOSITORY_ID"] = $parameters["repository_id"];
$session["PENDING_FOLDER"] = SystemTextEncoding::toUTF8(AJXP_Utils::decodeSecureMagic($parameters["folder"]));
}
} else {
ConfService::switchRootDir($parameters["repository_id"]);
$output["EXT_REP"] = SystemTextEncoding::toUTF8(urldecode($parameters["folder"]));
}
}
if (isSet($parameters["skipDebug"])) {
ConfService::setConf("JS_DEBUG", false);
}
if (ConfService::getConf("JS_DEBUG") && isSet($parameters["compile"])) {
require_once(AJXP_BIN_FOLDER . "/class.AJXP_JSPacker.php");
AJXP_JSPacker::pack();
}
if (ConfService::getConf("JS_DEBUG") && isSet($parameters["update_i18n"])) {
if (isSet($parameters["extract"])) {
self::extractConfStringsFromManifests();
}
self::updateAllI18nLibraries((isSet($parameters["create"]) ? $parameters["create"] : ""));
}
if (ConfService::getConf("JS_DEBUG") && isSet($parameters["clear_plugins_cache"])) {
@unlink(AJXP_PLUGINS_CACHE_FILE);
@unlink(AJXP_PLUGINS_REQUIRES_FILE);
}
if (AJXP_SERVER_DEBUG && isSet($parameters["extract_application_hooks"])) {
self::extractHooksToDoc();
}
if (isSet($parameters["external_selector_type"])) {
$output["SELECTOR_DATA"] = array("type" => $parameters["external_selector_type"], "data" => $parameters);
}
if (isSet($parameters["skipIOS"])) {
setcookie("SKIP_IOS", "true");
}
if (isSet($parameters["skipANDROID"])) {
setcookie("SKIP_ANDROID", "true");
}
if (isSet($parameters["gui"])) {
setcookie("AJXP_GUI", $parameters["gui"]);
if ($parameters["gui"] == "light") $session["USE_EXISTING_TOKEN_IF_EXISTS"] = true;
} else {
if (isSet($session["USE_EXISTING_TOKEN_IF_EXISTS"])) {
unset($session["USE_EXISTING_TOKEN_IF_EXISTS"]);
}
setcookie("AJXP_GUI", null);
}
if (isSet($session["OVERRIDE_GUI_START_PARAMETERS"])) {
$output = array_merge($output, $session["OVERRIDE_GUI_START_PARAMETERS"]);
}
}
/**
* Remove windows carriage return
* @static
* @param $fileContent
* @return mixed
*/
public static function removeWinReturn($fileContent)
{
$fileContent = str_replace(chr(10), "", $fileContent);
$fileContent = str_replace(chr(13), "", $fileContent);
return $fileContent;
}
/**
* Get the filename extensions using ConfService::getRegisteredExtensions()
* @static
* @param string $fileName
* @param string $mode "image" or "text"
* @param bool $isDir
* @return string Returns the icon name ("image") or the mime label ("text")
*/
public static function mimetype($fileName, $mode, $isDir)
{
$mess = ConfService::getMessages();
$fileName = strtolower($fileName);
$EXTENSIONS = ConfService::getRegisteredExtensions();
if ($isDir) {
$mime = $EXTENSIONS["ajxp_folder"];
} else {
foreach ($EXTENSIONS as $ext) {
if (preg_match("/\.$ext[0]$/", $fileName)) {
$mime = $ext;
break;
}
}
}
if (!isSet($mime)) {
$mime = $EXTENSIONS["ajxp_empty"];
}
if (is_numeric($mime[2]) || array_key_exists($mime[2], $mess)) {
$mime[2] = $mess[$mime[2]];
}
return (($mode == "image" ? $mime[1] : $mime[2]));
}
public static $registeredExtensions;
public static function mimeData($fileName, $isDir)
{
$fileName = strtolower($fileName);
if (self::$registeredExtensions == null) {
self::$registeredExtensions = ConfService::getRegisteredExtensions();
}
if ($isDir) {
$mime = self::$registeredExtensions["ajxp_folder"];
} else {
$pos = strrpos($fileName, ".");
if ($pos !== false) {
$fileExt = substr($fileName, $pos + 1);
if (!empty($fileExt) && array_key_exists($fileExt, self::$registeredExtensions) && $fileExt != "ajxp_folder" && $fileExt != "ajxp_empty") {
$mime = self::$registeredExtensions[$fileExt];
}
}
}
if (!isSet($mime)) {
$mime = self::$registeredExtensions["ajxp_empty"];
}
return array($mime[2], $mime[1]);
}
/**
* Gather a list of mime that must be treated specially. Used for dynamic replacement in XML mainly.
* @static
* @param string $keyword "editable", "image", "audio", "zip"
* @return string
*/
public static function getAjxpMimes($keyword)
{
if ($keyword == "editable") {
// Gather editors!
$pServ = AJXP_PluginsService::getInstance();
$plugs = $pServ->getPluginsByType("editor");
//$plugin = new AJXP_Plugin();
$mimes = array();
foreach ($plugs as $plugin) {
$node = $plugin->getManifestRawContent("/editor/@mimes", "node");
$openable = $plugin->getManifestRawContent("/editor/@openable", "node");
if ($openable->item(0) && $openable->item(0)->value == "true" && $node->item(0)) {
$mimestring = $node->item(0)->value;
$mimesplit = explode(",", $mimestring);
foreach ($mimesplit as $value) {
$mimes[$value] = $value;
}
}
}
return implode(",", array_values($mimes));
} else if ($keyword == "image") {
return "png,bmp,jpg,jpeg,gif";
} else if ($keyword == "audio") {
return "mp3";
} else if ($keyword == "zip") {
if (ConfService::zipBrowsingEnabled()) {
return "zip,ajxp_browsable_archive";
} else {
return "none_allowed";
}
}
return "";
}
/**
* Whether a file is to be considered as an image or not
* @static
* @param $fileName
* @return bool
*/
public static function is_image($fileName)
{
if (preg_match("/\.png$|\.bmp$|\.jpg$|\.jpeg$|\.gif$/i", $fileName)) {
return 1;
}
return 0;
}
/**
* Whether a file is to be considered as an mp3... Should be DEPRECATED
* @static
* @param string $fileName
* @return bool
* @deprecated
*/
public static function is_mp3($fileName)
{
if (preg_match("/\.mp3$/i", $fileName)) return 1;
return 0;
}
/**
* Static image mime type headers
* @static
* @param $fileName
* @return string
*/
public static function getImageMimeType($fileName)
{
if (preg_match("/\.jpg$|\.jpeg$/i", $fileName)) {
return "image/jpeg";
} else if (preg_match("/\.png$/i", $fileName)) {
return "image/png";
} else if (preg_match("/\.bmp$/i", $fileName)) {
return "image/bmp";
} else if (preg_match("/\.gif$/i", $fileName)) {
return "image/gif";
}
return "";
}
/**
* Headers to send when streaming
* @static
* @param $fileName
* @return bool|string
*/
public static function getStreamingMimeType($fileName)
{
if (preg_match("/\.mp3$/i", $fileName)) {
return "audio/mp3";
} else if (preg_match("/\.wav$/i", $fileName)) {
return "audio/wav";
} else if (preg_match("/\.aac$/i", $fileName)) {
return "audio/aac";
} else if (preg_match("/\.m4a$/i", $fileName)) {
return "audio/m4a";
} else if (preg_match("/\.aiff$/i", $fileName)) {
return "audio/aiff";
} else if (preg_match("/\.mp4$/i", $fileName)) {
return "video/mp4";
} else if (preg_match("/\.mov$/i", $fileName)) {
return "video/quicktime";
} else if (preg_match("/\.m4v$/i", $fileName)) {
return "video/x-m4v";
} else if (preg_match("/\.3gp$/i", $fileName)) {
return "video/3gpp";
} else if (preg_match("/\.3g2$/i", $fileName)) {
return "video/3gpp2";
} else return false;
}
public static $sizeUnit;
/**
* Display a human readable string for a bytesize (1MB, 2,3Go, etc)
* @static
* @param $filesize
* @param bool $phpConfig
* @return string
*/
public static function roundSize($filesize, $phpConfig = false)
{
if (self::$sizeUnit == null) {
$mess = ConfService::getMessages();
self::$sizeUnit = $mess["byte_unit_symbol"];
}
if ($filesize < 0) {
$filesize = sprintf("%u", $filesize);
}
if ($filesize >= 1073741824) {
$filesize = round($filesize / 1073741824 * 100) / 100 . ($phpConfig ? "G" : " G" . self::$sizeUnit);
} elseif ($filesize >= 1048576) {
$filesize = round($filesize / 1048576 * 100) / 100 . ($phpConfig ? "M" : " M" . self::$sizeUnit);
} elseif ($filesize >= 1024) {
$filesize = round($filesize / 1024 * 100) / 100 . ($phpConfig ? "K" : " K" . self::$sizeUnit);
} else {
$filesize = $filesize . " " . self::$sizeUnit;
}
if ($filesize == 0) {
$filesize = "-";
}
return $filesize;
}
/**
* Hidden files start with dot
* @static
* @param string $fileName
* @return bool
*/
public static function isHidden($fileName)
{
return (substr($fileName, 0, 1) == ".");
}
/**
* Whether a file is a browsable archive
* @static
* @param string $fileName
* @return int
*/
public static function isBrowsableArchive($fileName)
{
return preg_match("/\.zip$/i", $fileName);
}
/**
* Convert a shorthand byte value from a PHP configuration directive to an integer value
* @param string $value
* @return int
*/
public static function convertBytes($value)
{
if (is_numeric($value)) {
return intval($value);
} else {
$value_length = strlen($value);
$value = str_replace(",",".", $value);
$qty = floatval(substr($value, 0, $value_length - 1));
$unit = strtolower(substr($value, $value_length - 1));
switch ($unit) {
case 'k':
$qty *= 1024;
break;
case 'm':
$qty *= 1048576;
break;
case 'g':
$qty *= 1073741824;
break;
}
return $qty;
}
}
//Relative Date Function
public static function relativeDate($time, $messages, $shortestForm = false)
{
$crtYear = date('Y');
$today = strtotime(date('M j, Y'));
$reldays = ($time - $today)/86400;
$relTime = date($messages['date_relative_time_format'], $time);
if ($reldays >= 0 && $reldays < 1) {
return str_replace("TIME", $relTime, $messages['date_relative_today']);
} else if ($reldays >= 1 && $reldays < 2) {
return str_replace("TIME", $relTime, $messages['date_relative_tomorrow']);
} else if ($reldays >= -1 && $reldays < 0) {
return str_replace("TIME", $relTime, $messages['date_relative_yesterday']);
}
if (abs($reldays) < 7) {
if ($reldays > 0) {
$reldays = floor($reldays);
return str_replace("%s", $reldays, $messages['date_relative_days_ahead']);
//return 'In ' . $reldays . ' day' . ($reldays != 1 ? 's' : '');
} else {
$reldays = abs(floor($reldays));
return str_replace("%s", $reldays, $messages['date_relative_days_ago']);
//return $reldays . ' day' . ($reldays != 1 ? 's' : '') . ' ago';
}
}
$finalDate = date($messages["date_relative_date_format"], $time ? $time : time());
if(strpos($messages["date_relative_date_format"], "F") !== false && isSet($messages["date_intl_locale"]) && extension_loaded("intl")){
$intl = IntlDateFormatter::create($messages["date_intl_locale"], IntlDateFormatter::FULL, IntlDateFormatter::FULL, null, null, "MMMM");
$localizedMonth = $intl->format($time ? $time : time());
$dateFuncMonth = date("F", $time ? $time : time());
$finalDate = str_replace($dateFuncMonth, $localizedMonth, $finalDate);
}
if(!$shortestForm || strpos($finalDate, $crtYear) !== false){
$finalDate = str_replace($crtYear, '', $finalDate);
return str_replace("DATE", $finalDate, $messages["date_relative_date"]);
}else{
return $finalDate = date("M Y", $time ? $time : time());
}
}
/**
* Replace specific chars by their XML Entities, for use inside attributes value
* @static
* @param $string
* @param bool $toUtf8
* @return mixed|string
*/
public static function xmlEntities($string, $toUtf8 = false)
{
$xmlSafe = str_replace(array("&", "<", ">", "\"", "\n", "\r"), array("&", "<", ">", """, " ", " "), $string);
if ($toUtf8 && SystemTextEncoding::getEncoding() != "UTF-8") {
return SystemTextEncoding::toUTF8($xmlSafe);
} else {
return $xmlSafe;
}
}
/**
* Replace specific chars by their XML Entities, for use inside attributes value
* @static
* @param $string
* @param bool $toUtf8
* @return mixed|string
*/
public static function xmlContentEntities($string, $toUtf8 = false)
{
$xmlSafe = str_replace(array("&", "<", ">", "\""), array("&", "<", ">", """), $string);
if ($toUtf8) {
return SystemTextEncoding::toUTF8($xmlSafe);
} else {
return $xmlSafe;
}
}
/**
* Search include path for a given file
* @static
* @param string $file
* @return bool
*/
public static function searchIncludePath($file)
{
$ps = explode(PATH_SEPARATOR, ini_get('include_path'));
foreach ($ps as $path) {
if (@file_exists($path . DIRECTORY_SEPARATOR . $file)) return true;
}
if (@file_exists($file)) return true;
return false;
}
/**
* @static
* @param $from
* @param $to
* @return string
*/
public static function getTravelPath($from, $to)
{
$from = explode('/', $from);
$to = explode('/', $to);
$relPath = $to;
foreach ($from as $depth => $dir) {
// find first non-matching dir
if ($dir === $to[$depth]) {
// ignore this directory
array_shift($relPath);
} else {
// get number of remaining dirs to $from
$remaining = count($from) - $depth;
if ($remaining > 1) {
// add traversals up to first matching dir
$padLength = (count($relPath) + $remaining - 1) * -1;
$relPath = array_pad($relPath, $padLength, '..');
break;
} else {
$relPath[0] = './' . $relPath[0];
}
}
}
return implode('/', $relPath);
}
/**
* Build the current server URL
* @param bool $withURI
* @static
* @return string
*/
public static function detectServerURL($withURI = false)
{
$setUrl = ConfService::getCoreConf("SERVER_URL");
if (!empty($setUrl)) {
return $setUrl;
}
if (php_sapi_name() == "cli") {
AJXP_Logger::debug("WARNING, THE SERVER_URL IS NOT SET, WE CANNOT BUILD THE MAIL ADRESS WHEN WORKING IN CLI");
}
$protocol = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http');
$port = (($protocol === 'http' && $_SERVER['SERVER_PORT'] == 80 || $protocol === 'https' && $_SERVER['SERVER_PORT'] == 443)
? "" : ":" . $_SERVER['SERVER_PORT']);
$name = $_SERVER["SERVER_NAME"];
if (!$withURI) {
return "$protocol://$name$port";
} else {
$uri = dirname($_SERVER["REQUEST_URI"]);
$api = ConfService::currentContextIsRestAPI();
if(!empty($api)){
// Keep only before api base
$uri = array_shift(explode("/".$api."/", $uri));
}
return "$protocol://$name$port".$uri;
}
}
/**
* Modifies a string to remove all non ASCII characters and spaces.
* @param string $text
* @return string
*/
public static function slugify($text)
{
if (empty($text)) return "";
// replace non letter or digits by -
$text = preg_replace('~[^\\pL\d]+~u', '-', $text);
// trim
$text = trim($text, '-');
// transliterate
if (function_exists('iconv')) {
$text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
}
// lowercase
$text = strtolower($text);
// remove unwanted characters
$text = preg_replace('~[^-\w]+~', '', $text);
if (empty($text)) {
return 'n-a';
}
return $text;
}
public static function getHooksFile()
{
return AJXP_INSTALL_PATH."/".AJXP_DOCS_FOLDER."/hooks.json";
}
public static function extractHooksToDoc()
{
$docFile = self::getHooksFile();
if (is_file($docFile)) {
copy($docFile, $docFile.".bak");
$existingHooks = json_decode(file_get_contents($docFile), true);
} else {
$existingHooks = array();
}
$allPhpFiles = self::glob_recursive(AJXP_INSTALL_PATH."/*.php");
$hooks = array();
foreach ($allPhpFiles as $phpFile) {
$fileContent = file($phpFile);
foreach ($fileContent as $lineNumber => $line) {
if (preg_match_all('/AJXP_Controller::applyHook\("([^"]+)", (.*)\)/', $line, $matches)) {
$names = $matches[1];
$params = $matches[2];
foreach ($names as $index => $hookName) {
if(!isSet($hooks[$hookName])) $hooks[$hookName] = array("TRIGGERS" => array(), "LISTENERS" => array());
$hooks[$hookName]["TRIGGERS"][] = array("FILE" => substr($phpFile, strlen(AJXP_INSTALL_PATH)), "LINE" => $lineNumber);
$hooks[$hookName]["PARAMETER_SAMPLE"] = $params[$index];
}
}
}
}
$registryHooks = AJXP_PluginsService::getInstance()->searchAllManifests("//hooks/serverCallback", "xml", false, false, true);
$regHooks = array();
foreach ($registryHooks as $xmlHook) {
$name = $xmlHook->getAttribute("hookName");
$method = $xmlHook->getAttribute("methodName");
$pluginId = $xmlHook->getAttribute("pluginId");
if($pluginId == "") $pluginId = $xmlHook->parentNode->parentNode->parentNode->getAttribute("id");
if(!isSet($regHooks[$name])) $regHooks[$name] = array();
$regHooks[$name][] = array("PLUGIN_ID" => $pluginId, "METHOD" => $method);
}
foreach ($hooks as $h => $data) {
if (isSet($regHooks[$h])) {
$data["LISTENERS"] = $regHooks[$h];
}
if (isSet($existingHooks[$h])) {
$existingHooks[$h]["TRIGGERS"] = $data["TRIGGERS"];
$existingHooks[$h]["LISTENERS"] = $data["LISTENERS"];
$existingHooks[$h]["PARAMETER_SAMPLE"] = $data["PARAMETER_SAMPLE"];
} else {
$existingHooks[$h] = $data;
}
}
file_put_contents($docFile, self::prettyPrintJSON(json_encode($existingHooks)));
}
/**
* Indents a flat JSON string to make it more human-readable.
*
* @param string $json The original JSON string to process.
*
* @return string Indented version of the original JSON string.
*/
public function prettyPrintJSON($json)
{
$result = '';
$pos = 0;
$strLen = strlen($json);
$indentStr = ' ';
$newLine = "\n";
$prevChar = '';
$outOfQuotes = true;