1
0
Fork 0
mirror of https://github.com/DanielnetoDotCom/YouPHPTube synced 2025-10-03 09:49:28 +02:00
Oinktube/objects/Object.php
Daniel Neto 6f38fcbf91 Update
2024-04-17 13:57:32 -03:00

1368 lines
No EOL
46 KiB
PHP

<?php
interface ObjectInterface
{
public static function getTableName();
}
$tableExists = [];
abstract class ObjectYPT implements ObjectInterface
{
protected $properties = [];
protected $fieldsName = [];
protected $id;
protected $created;
public function __construct($id = "")
{
if (!empty($id)) {
// get data from id
$this->load($id);
}
}
public static function getSearchFieldsNames()
{
return [];
}
public function load($id)
{
$row = self::getFromDb($id);
if (empty($row)) {
return false;
}
foreach ($row as $key => $value) {
@$this->$key = $value;
//$this->properties[$key] = $value;
}
return true;
}
public static function getNowFromDB()
{
global $global;
$sql = "SELECT NOW() as my_date_field";
$res = sqlDAL::readSql($sql);
$data = sqlDAL::fetchAssoc($res);
sqlDAL::close($res);
if ($res) {
$row = $data;
} else {
$row = false;
}
return $row;
}
public static function setGlobalTimeZone()
{
global $advancedCustom, $timezoneOriginal;
if (!isset($timezoneOriginal)) {
$timezoneOriginal = date_default_timezone_get();
}
if (!empty($_COOKIE['timezone']) && $_COOKIE['timezone'] !== 'undefined') {
$timezone = $_COOKIE['timezone'];
} else {
$timeZOnesOptions = object_to_array($advancedCustom->timeZone->type);
$timezone = $timeZOnesOptions[$advancedCustom->timeZone->value];
}
if (empty($timezone) || $timezone == 'undefined') {
return false;
}
date_default_timezone_set($timezone);
}
static function getFromDb($id, $refreshCache = false)
{
global $global;
if(!class_exists('sqlDAL')){
return false;
}
$id = intval($id);
$sql = "SELECT * FROM " . static::getTableName() . " WHERE id = ? LIMIT 1";
//var_dump($sql, $id);
$res = sqlDAL::readSql($sql, "i", [$id], $refreshCache);
$data = sqlDAL::fetchAssoc($res);
sqlDAL::close($res);
if ($res) {
$row = $data;
} else {
$row = false;
}
return $row;
}
public static function getAll()
{
global $global;
if (!static::isTableInstalled()) {
return false;
}
$sql = "SELECT * FROM " . static::getTableName() . " WHERE 1=1 ";
$sql .= self::getSqlFromPost();
$res = sqlDAL::readSql($sql);
$fullData = sqlDAL::fetchAllAssoc($res);
sqlDAL::close($res);
return $fullData;
}
public static function getAllActive()
{
global $global;
if (!static::isTableInstalled()) {
return false;
}
$sql = "SELECT * FROM " . static::getTableName() . " WHERE status='a' ";
$sql .= self::getSqlFromPost();
$res = sqlDAL::readSql($sql);
$fullData = sqlDAL::fetchAllAssoc($res);
sqlDAL::close($res);
return $fullData;
}
public static function getTotal()
{
//will receive
//current=1&rowCount=10&sort[sender]=asc&searchPhrase=
global $global;
if (!static::isTableInstalled()) {
return 0;
}
$sql = "SELECT id FROM " . static::getTableName() . " WHERE 1=1 ";
$sql .= self::getSqlSearchFromPost();
$res = sqlDAL::readSql($sql);
$countRow = sqlDAL::num_rows($res);
sqlDAL::close($res);
return $countRow;
}
public static function getSqlFromPost($keyPrefix = "", $searchTableAlias = '')
{
global $global;
$sql = self::getSqlSearchFromPost($searchTableAlias);
if (empty($_POST['sort']) && !empty($_GET['order'][0]['dir'])) {
$index = intval($_GET['order'][0]['column']);
$_GET['columns'][$index]['data'];
$_POST['sort'][$_GET['columns'][$index]['data']] = $_GET['order'][0]['dir'];
}
// add a security here
if (!empty($_POST['sort'])) {
foreach ($_POST['sort'] as $key => $value) {
$_POST['sort'][xss_esc($key)] = xss_esc($value);
}
}
if (!empty($_POST['sort'])) {
$orderBy = [];
foreach ($_POST['sort'] as $key => $value) {
$key = ($key);
//$value = ($value);
$direction = "ASC";
if (strtoupper($value) === "DESC") {
$direction = "DESC";
}
$key = preg_replace("/[^A-Za-z0-9._ ]/", '', $key);
$key = trim($key);
if (strpos($key, '.') === false) {
$key = "`{$key}`";
}
$orderBy[] = " {$keyPrefix}{$key} {$value} ";
}
$sql .= " ORDER BY " . implode(",", $orderBy);
}
$sql .= self::getSqlLimit();
return $sql;
}
public static function getSqlLimit()
{
global $global;
$sql = '';
if (empty($_REQUEST['rowCount']) && !empty($_REQUEST['length'])) {
$_REQUEST['rowCount'] = intval($_REQUEST['length']);
}
if (empty($_REQUEST['current']) && !empty($_GET['start'])) {
$_REQUEST['current'] = ($_GET['start'] / $_GET['length']) + 1;
} elseif (empty($_REQUEST['current']) && isset($_GET['start'])) {
$_REQUEST['current'] = 1;
}
$_REQUEST['current'] = getCurrentPage();
$_REQUEST['rowCount'] = getRowCount();
if (!empty($_REQUEST['rowCount']) && !empty($_REQUEST['current']) && $_REQUEST['rowCount'] > 0) {
$_REQUEST['rowCount'] = intval($_REQUEST['rowCount']);
$_REQUEST['current'] = intval($_REQUEST['current']);
$current = ($_REQUEST['current'] - 1) * $_REQUEST['rowCount'];
$current = $current < 0 ? 0 : $current;
$sql .= " LIMIT $current, {$_REQUEST['rowCount']} ";
} else {
$_REQUEST['current'] = 0;
$_REQUEST['rowCount'] = 0;
$sql .= " LIMIT 1000 ";
}
return $sql;
}
public static function getSqlDateFilter($searchTableAlias = '')
{
$sql = '';
$created_year = intval(@$_REQUEST['created_year']);
$created_month = intval(@$_REQUEST['created_month']);
$modified_year = intval(@$_REQUEST['modified_year']);
$modified_month = intval(@$_REQUEST['modified_month']);
if (!empty($searchTableAlias)) {
$searchTableAlias = "`$searchTableAlias`.";
}
if (!empty($created_year)) {
$sql .= " AND YEAR({$searchTableAlias}created) = $created_year ";
}
if (!empty($created_month)) {
$sql .= " AND MONTH({$searchTableAlias}created) = $created_month ";
}
if (!empty($modified_year)) {
$sql .= " AND YEAR({$searchTableAlias}modified) = $modified_year ";
}
if (!empty($modified_month)) {
$sql .= " AND MONTH({$searchTableAlias}modified) = $modified_month ";
}
return $sql;
}
public static function getSqlSearchFromPost($searchTableAlias = '')
{
$sql = self::getSqlDateFilter($searchTableAlias);
if (!empty($_POST['searchPhrase'])) {
$_GET['q'] = $_POST['searchPhrase'];
} elseif (!empty($_GET['search']['value'])) {
$_GET['q'] = $_GET['search']['value'];
}
if (!empty($_GET['q'])) {
global $global;
$search = strtolower(xss_esc($_GET['q']));
$like = [];
$searchFields = static::getSearchFieldsNames();
foreach ($searchFields as $value) {
if (!str_contains($value, '.') && !str_contains($value, '`')) {
$value = "`{$value}`";
}
$like[] = " {$value} LIKE '%{$search}%' ";
// for accent insensitive
$like[] = " CONVERT(CAST({$value} as BINARY) USING utf8) LIKE '%{$search}%' ";
}
if (!empty($like)) {
$sql .= " AND (" . implode(" OR ", $like) . ")";
} else {
$sql .= " AND 1=1 ";
}
}
return $sql;
}
public function save()
{
if (!$this->tableExists()) {
_error_log("Save error, table " . static::getTableName() . " does not exists", AVideoLog::$ERROR);
return false;
}
if (!isCommandLineInterface() && !self::ignoreTableSecurityCheck() && isUntrustedRequest("SAVE " . static::getTableName())) {
return false;
}
global $global;
$fieldsName = $this->getAllFields();
if (empty($fieldsName)) {
_error_log("Save error, table " . static::getTableName() . " MySQL Error", AVideoLog::$ERROR);
return false;
}
//_error_log("Save ".static::getTableName().' '.json_encode($fieldsName));
$formats = '';
$values = [];
if (!empty($this->id)) {
$sql = "UPDATE " . static::getTableName() . " SET ";
$fields = [];
foreach ($fieldsName as $value) {
//$escapedValue = $global['mysqli']->real_escape_string($this->$value);
if (strtolower($value) == 'created') {
//var_dump($this->created);exit;
if (
!empty($this->created) && (User::isAdmin() ||
isCommandLineInterface() ||
(class_exists('API') && API::isAPISecretValid())
)
) {
$this->created = preg_replace('/[^0-9: \/-]/', '', $this->created);
//_error_log("created changed in table=".static::getTableName()." id={$this->id} created={$this->created}");
$formats .= 's';
$values[] = $this->created;
$fields[] = " `{$value}` = ? ";
}
} elseif (strtolower($value) == 'modified') {
$fields[] = " {$value} = now() ";
} elseif (strtolower($value) == 'timezone') {
if (empty($this->$value)) {
$this->$value = date_default_timezone_get();
}
$formats .= 's';
$values[] = $this->$value;
$fields[] = " `{$value}` = ? ";
} elseif (!isset($this->$value) || strtolower($this->$value) == 'null') {
$fields[] = " `{$value}` = NULL ";
} else {
$formats .= 's';
$values[] = $this->$value;
$fields[] = " `{$value}` = ? ";
}
//if(strtolower($value) == 'description'){ var_dump($formats, $this->$value);}
}
$sql .= implode(", ", $fields);
$formats .= 'i';
$values[] = $this->id;
$sql .= " WHERE id = ?";
} else {
$sql = "INSERT INTO " . static::getTableName() . " ( ";
$sql .= "`" . implode("`,`", $fieldsName) . "` )";
$fields = [];
foreach ($fieldsName as $value) {
if (is_string($value) && (strtolower($value) == 'created' || strtolower($value) == 'modified')) {
if (strtolower($value) == 'created') {
if (empty($this->created) || (!User::isAdmin() && !isCommandLineInterface())) {
$fields[] = " now() ";
} else {
$this->created = preg_replace('/[^0-9: \/-]/', '', $this->created);
$formats .= 's';
$values[] = $this->created;
$fields[] = " ? ";
}
} else {
$fields[] = " now() ";
}
} elseif (is_string($value) && strtolower($value) == 'timezone') {
if (empty($this->$value)) {
$this->$value = date_default_timezone_get();
}
$formats .= 's';
$values[] = $this->$value;
$fields[] = " ? ";
} elseif (strtolower($value) == 'created_php_time') {
if (empty($this->$value)) {
$this->$value = time();
}
$formats .= 'i';
$values[] = $this->$value;
$fields[] = " ? ";
} elseif (strtolower($value) == 'modified_php_time') {
$this->$value = time();
$formats .= 'i';
$values[] = $this->$value;
$fields[] = " ? ";
} elseif (!isset($this->$value) || (is_string($this->$value) && strtolower($this->$value) == 'null')) {
$fields[] = " NULL ";
} elseif (is_string($this->$value) || is_numeric($this->$value)) {
$formats .= 's';
$values[] = $this->$value;
$fields[] = " ? ";
} else {
$fields[] = " NULL ";
}
}
$sql .= " VALUES (" . implode(", ", $fields) . ")";
}
//error_log("save: $sql [$formats]".json_encode($values));
//var_dump(static::getTableName(), $sql, $values);
//if(static::getTableName() == 'videos'){ echo $sql;var_dump($values); var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS));}//return false;
//echo $sql;var_dump($this, $values);exit;
$insert_row = sqlDAL::writeSql($sql, $formats, $values);
/**
*
* @var array $global
* @var object $global['mysqli']
*/
if ($insert_row) {
if (empty($this->id)) {
$id = $global['mysqli']->insert_id;
} else {
$id = $this->id;
}
return $id;
} else {
_error_log("ObjectYPT::Error on save 1: " . $sql . ' Error : (' . $global['mysqli']->errno . ') ' . $global['mysqli']->error . ' ' . json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)), AVideoLog::$ERROR);
_error_log("ObjectYPT::Error on save 2: " .json_encode($values), AVideoLog::$ERROR);
return false;
}
}
private function getAllFields()
{
global $global, $mysqlDatabase;
if(!class_exists('sqlDAL')){
return array();
}
$sql = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = ? AND TABLE_NAME = '" . static::getTableName() . "'";
$res = sqlDAL::readSql($sql, "s", [$mysqlDatabase]);
$fullData = sqlDAL::fetchAllAssoc($res);
sqlDAL::close($res);
$rows = [];
if ($res !== false) {
foreach ($fullData as $row) {
$rows[] = $row["COLUMN_NAME"];
}
}
return $rows;
}
public function delete()
{
global $global;
if (!empty($this->id)) {
if (!self::ignoreTableSecurityCheck() && isUntrustedRequest("DELETE " . static::getTableName())) {
return false;
}
$sql = "DELETE FROM " . static::getTableName() . " ";
$sql .= " WHERE id = ?";
$global['lastQuery'] = $sql;
//_error_log("Delete Query: ".$sql);
return sqlDAL::writeSql($sql, "i", [$this->id]);
}
_error_log("Id for table " . static::getTableName() . " not defined for deletion " . json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)), AVideoLog::$ERROR);
return false;
}
static function ignoreTableSecurityCheck()
{
$ignoreArray = [
'vast_campaigns_logs',
'videos', 'CachesInDB',
'plugins',
'users_login_history',
'live_transmitions_history',
'logincontrol_history',
'wallet',
'audit',
'wallet_log',
'live_restreams_logs',
'live_transmitions',
'clone_SitesAllowed',
'user_notifications',
'email_to_user',
'emails_messages',
'ai_responses',
'ai_metatags_responses',
'ai_transcribe_responses',
'ai_responses_json',
'playlists_schedules'
];
return in_array(static::getTableName(), $ignoreArray);
}
public static function shouldUseDatabase($content)
{
global $advancedCustom, $global, $lastShouldUseDatabaseMsg;
$lastShouldUseDatabaseMsg = array();
if (!empty($global['doNotUseCacheDatabase'])) {
$lastShouldUseDatabaseMsg[] = 'Seted on $global[\'doNotUseCacheDatabase\']';
return false;
}
//$maxLen = 60000; For blob
// for medium blob
$maxLen = 16000000;
//$maxLen = 500000;
if (empty($advancedCustom)) {
$advancedCustom = AVideoPlugin::getObjectData("CustomizeAdvanced");
}
if (empty($advancedCustom->doNotSaveCacheOnFilesystem) && AVideoPlugin::isEnabledByName('Cache') && self::isTableInstalled('CachesInDB')) {
$json = _json_encode($content);
if ($json === false) {
$lastShouldUseDatabaseMsg[] = 'Could not json encode '.json_last_error_msg();
//$lastShouldUseDatabaseMsg[] = $content;
//$lastShouldUseDatabaseMsg[] = $json;
return false;
}
$len = strlen($json);
if ($len > $maxLen / 2) {
$lastShouldUseDatabaseMsg[] = 'String is too big len='.$len.' size='.humanFileSize($len);
return false;
}
if (class_exists('CachesInDB')) {
$content = CacheDB::encodeContent($json);
} else {
$content = base64_encode($json);
}
$len = strlen($content);
if (!empty($len) && $len < $maxLen) {
return $content;
} elseif (!empty($len)) {
$lastShouldUseDatabaseMsg[] = 'Final content is too big len='.$len.' size='.humanFileSize($len);
//_error_log('Object::setCache '.$len);
}
}
$lastShouldUseDatabaseMsg[] = 'Finish ';
return false;
}
public static function setCacheGlobal($name, $value, $addSubDirs = true)
{
return self::setCache($name, $value, $addSubDirs, true);
}
private static function logTime($start, $line, $name, $tolerance = 0.1){
global $lastShouldUseDatabaseMsg;
$timeNow = microtime(true);
$difference = $timeNow-$start;
if($difference>=$tolerance){
_error_log("cache logTime: {$line} $name ".number_format($difference, 3).' '.json_encode($lastShouldUseDatabaseMsg));
}
}
public static function setCache($name, $value, $addSubDirs = true, $ignoreMetadata = false)
{
if(!isset($value) || $value == ''){
//_error_log('Error on set cache, empty content '.$name);
return false;
}
$start = microtime(true);
if (!self::isToSaveInASubDir($name) && $content = self::shouldUseDatabase($value)) {
$saved = Cache::_setCache($name, $content);
self::logTime($start, __LINE__, $name);
if (!empty($saved)) {
//_error_log('set cache saved '.$saved);
return "Saved on Cache::_setCache($name) at the end";
}else{
_error_log('Error on set cache not saved ');
}
}
$content = _json_encode($value);
if (empty($content)) {
$content = $value;
}
if (empty($content) && $content !== 0) {
_error_log('Error on set cache '.json_encode(array($name, $value)));
return false;
}
$cachefile = self::getCacheFileName($name, true, $addSubDirs, $ignoreMetadata);
self::logTime($start, __LINE__, $name);
make_path($cachefile);
//_error_log("YPTObject::setCache log error [{$name}] $cachefile filemtime = ".filemtime($cachefile));
$bytes = @file_put_contents($cachefile, $content);
self::logTime($start, __LINE__, $name);
self::setSessionCache($name, $value);
self::logTime($start, __LINE__, $name);
return ['bytes' => $bytes, 'cachefile' => $cachefile, 'type' => 'file'];
}
public static function cleanCacheName($name)
{
//return sha1($name);
$parts = explode(DIRECTORY_SEPARATOR, $name);
$lastPart = sha1(array_pop($parts));
$parts[] = $lastPart;
$name = implode(DIRECTORY_SEPARATOR, $parts);
return $name;
/*
$name = str_replace(['/', '\\'], [DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR], $name);
$name = preg_replace('/[!#$&\'()*+,:;=?@[\\]% -]+/', '_', trim(strtolower(cleanString($name))));
$name = preg_replace('/\/{2,}/', '/', trim(strtolower(cleanString($name))));
if (function_exists('mb_ereg_replace')) {
$name = mb_ereg_replace("([^\w\s\d\-_~,;\[\]\(\).\\/\\\])", '', $name);
// Remove any runs of periods (thanks falstro!)
$name = mb_ereg_replace("([\.]{2,})", '', $name);
}
return preg_replace('/[\x00-\x1F\x7F]/u', '', $name);
* */
}
public static function getCacheGlobal($name, $lifetime = 60, $ignoreSessionCache = false, $addSubDirs = true)
{
return self::getCache($name, $lifetime, $ignoreSessionCache, $addSubDirs, true);
}
/**
*
* @param string $name
* @param int $lifetime, if is = 0 it is unlimited
* @return object|string
*/
public static function getCache($name, $lifetime = 60, $ignoreSessionCache = false, $addSubDirs = true, $ignoreMetadata = false)
{
global $global;
if (!empty($global['ignoreAllCache'])) {
return null;
}
self::setLastUsedCacheMode("No cache detected $name, $lifetime, " . intval($ignoreSessionCache));
if (isCommandLineInterface()) {
return null;
}
if (isBot()) {
$lifetime = 0;
}
global $getCachesProcessed, $_getCache;
if (empty($_getCache)) {
$_getCache = [];
}
if (empty($getCachesProcessed)) {
$getCachesProcessed = [];
}
//if($name=='getVideosURL_V2video_220721204450_v21b7'){var_dump($name);exit;}
$cachefile = self::getCacheFileName($name, false, $addSubDirs, $ignoreMetadata);
//if($name=='getVideosURL_V2video_220721204450_v21b7'){var_dump($cachefile);exit;}//exit;
self::setLastUsedCacheFile($cachefile);
//_error_log("getCache: cachefile [$name] ".$cachefile);
if (!empty($_getCache[$name])) {
//_error_log('getCache: '.__LINE__);
self::setLastUsedCacheMode("Global Variable \$_getCache[$name]");
return $_getCache[$name];
}
if (empty($getCachesProcessed[$name])) {
$getCachesProcessed[$name] = 0;
}
$getCachesProcessed[$name]++;
if (!empty($_GET['lifetime'])) {
$lifetime = intval($_GET['lifetime']);
}
if (empty($ignoreSessionCache) && empty($global['ignoreSessionCache'])) {
$session = self::getSessionCache($name, $lifetime);
if (!empty($session)) {
self::setLastUsedCacheMode("Session cache \$_SESSION['user']['sessionCache'][$name]");
$_getCache[$name] = $session;
//_error_log('getCache: '.__LINE__);
return $session;
}
}
if (class_exists('Cache')) {
$cache = Cache::getCache($name, $lifetime, $ignoreMetadata);
//var_dump($name, $lifetime, $ignoreMetadata);
if (!empty($cache)) {
//if(preg_match('/live/', $name)){_error_log("getCache 1: stats [$name] lifetime=$lifetime filemtime=".filemtime($cachefile)." ".$cachefile);}
self::setLastUsedCacheMode("Cache::getCache($name, $lifetime, $ignoreMetadata)");
return $cache;
}
}
/*
if (preg_match('/firstpage/i', $cachefile)) {
echo var_dump($cachefile) . PHP_EOL;
$trace = debug_backtrace();
$backtrace_lite = array();
foreach ($trace as $call) {
echo $call['function'] . " " . $call['file'] . " line " . $call['line'] . PHP_EOL;
}exit;
}
/**
*/
if (file_exists($cachefile) && (empty($lifetime) || time() - $lifetime <= filemtime($cachefile))) {
//if(preg_match('/live/', $name)){_error_log("getCache 2: stats [$name] lifetime=$lifetime filemtime=".filemtime($cachefile)." ".$cachefile);}
self::setLastUsedCacheMode("Local File $cachefile");
$c = @url_get_contents($cachefile);
$json = _json_decode($c);
if (empty($json) && !is_object($json) && !is_array($json)) {
$json = $c;
}
self::setSessionCache($name, $json);
$_getCache[$name] = $json;
//_error_log('getCache: '.__LINE__);
return $json;
} elseif (file_exists($cachefile) && !empty($lifetime)) {
self::deleteCache($name);
@unlink($cachefile);
}
//var_dump(file_exists($cachefile), $cachefile);
//if(preg_match('/getChannelsWithMoreViews30/i', $name)){var_dump($name, $cachefile, file_exists($cachefile) , $lifetime, time() - $lifetime, filemtime($cachefile));exit;}
//_error_log("YPTObject::getCache log error [{$name}] $cachefile filemtime = ".filemtime($cachefile));
return null;
}
private static function setLastUsedCacheMode($mode)
{
global $_lastCacheMode;
$_lastCacheMode = $mode;
}
private static function setLastUsedCacheFile($cachefile)
{
global $_lastCacheFile;
$_lastCacheFile = $cachefile;
}
public static function getLastUsedCacheInfo()
{
global $_lastCacheFile, $_lastCacheMode;
return ['file' => $_lastCacheFile, 'mode' => $_lastCacheMode];
}
public static function deleteCache($name, $addSubDirs = true)
{
if (empty($name)) {
return false;
}
if (!class_exists('Cache')) {
AVideoPlugin::loadPlugin('Cache');
}
if (class_exists('Cache')) {
Cache::deleteCache($name);
}
global $__getAVideoCache;
unset($__getAVideoCache);
//_error_log('deleteCache: '.json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)));
$cachefile = self::getCacheFileName($name, false, $addSubDirs);
@unlink($cachefile);
self::deleteSessionCache($name);
ObjectYPT::deleteCacheFromPattern($name);
}
public static function deleteCachePattern($pattern)
{
global $__getAVideoCache;
unset($__getAVideoCache);
$tmpDir = self::getCacheDir();
$array = _glob($tmpDir, $pattern);
_error_log('deleteCachePattern: ' . json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)));
foreach ($array as $value) {
_error_log("Object::deleteCachePattern file [{$value}]");
@unlink($value);
}
_session_start();
foreach ($_SESSION['user']['sessionCache'] as $key => $value) {
if (preg_match($pattern, $key)) {
_error_log("Object::deleteCachePattern session [{$key}]");
$_SESSION['user']['sessionCache'][$key] = null;
unset($_SESSION['user']['sessionCache'][$key]);
}
}
}
public static function deleteALLCache()
{
if (!class_exists('Cache')) {
AVideoPlugin::loadPluginIfEnabled('Cache');
}
if (class_exists('Cache')) {
Cache::deleteAllCache();
}
self::deleteAllSessionCache();
$lockFile = getVideosDir() . '.deleteALLCache.lock';
if (file_exists($lockFile) && filectime($lockFile) > strtotime('-5 minutes')) {
_error_log('clearCache is in progress ' . json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)));
return false;
}
$start = microtime(true);
_error_log('deleteALLCache starts ');
global $__getAVideoCache;
unset($__getAVideoCache);
//_error_log('deleteALLCache: '.json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)));
$tmpDir = self::getCacheDir('', false);
$newtmpDir = rtrim($tmpDir, DIRECTORY_SEPARATOR) . uniqid();
_error_log("deleteALLCache rename($tmpDir, $newtmpDir) ");
@rename($tmpDir, $newtmpDir);
if (is_dir($tmpDir)) {
_error_log('deleteALLCache 1 rmdir ' . $tmpDir);
@rrmdir($tmpDir);
} elseif (preg_match('/videos.cache/', $newtmpDir)) {
// only delete if it is on the videos dir. otherwise it is on the /tmp dit and the system will delete it
_error_log('deleteALLCache 2 rmdir ' . $newtmpDir);
rrmdirCommandLine($newtmpDir, true);
}
self::setLastDeleteALLCacheTime();
@unlink($lockFile);
$end = microtime(true) - $start;
_error_log("deleteALLCache end in {$end} seconds");
return true;
}
private static function isToSaveInASubDir($filename)
{
return str_starts_with($filename, '/') || str_ends_with($filename, '/');
}
public static function getTmpCacheDir()
{
$tmpDir = getTmpDir();
$tmpDir = rtrim($tmpDir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
$tmpDir .= "YPTObjectCache" . DIRECTORY_SEPARATOR;
return $tmpDir;
}
public static function getCacheDir($filename = '', $createDir = true, $addSubDirs = true, $ignoreMetadata = false)
{
global $_getCacheDir, $global;
if (!isset($_getCacheDir)) {
$_getCacheDir = [];
}
if (!empty($_getCacheDir[$filename])) {
return $_getCacheDir[$filename];
}
$tmpDir = self::getTmpCacheDir();
if (self::isToSaveInASubDir($filename)) {
$addSubDirs = false;
$filename = trim($filename, '/');
}
$filename = self::cleanCacheName($filename);
if (!empty($filename)) {
$tmpDir .= $filename . DIRECTORY_SEPARATOR;
if ($addSubDirs) {
$domain = getDomain();
// make sure you separete http and https cache
$protocol = isset($_SERVER["HTTPS"]) ? 'https' : 'http';
$tmpDir .= "{$protocol}_{$domain}" . DIRECTORY_SEPARATOR;
if (class_exists("User_Location")) {
$loc = User_Location::getThisUserLocation();
if (!empty($loc) && !empty($loc['country_code']) && $loc['country_code'] !== '-') {
$tmpDir .= $loc['country_code'] . DIRECTORY_SEPARATOR;
}
}
if (empty($ignoreMetadata)) {
if (User::isLogged()) {
if (User::isAdmin()) {
$tmpDir .= 'admin_' . md5("admin" . $global['salt']) . DIRECTORY_SEPARATOR;
} else {
$tmpDir .= 'user_' . md5("user" . $global['salt']) . DIRECTORY_SEPARATOR;
}
} else {
$tmpDir .= 'notlogged_' . md5("notlogged" . $global['salt']) . DIRECTORY_SEPARATOR;
}
}
}
}
$tmpDir = fixPath($tmpDir);
if ($createDir) {
make_path($tmpDir);
}
if (!file_exists($tmpDir . "index.html") && is_writable($tmpDir)) { // to avoid search into the directory
_file_put_contents($tmpDir . "index.html", time());
}
$_getCacheDir[$filename] = $tmpDir;
return $tmpDir;
}
public static function getCacheFileName($name, $createDir = true, $addSubDirs = true, $ignoreMetadata = false)
{
global $global;
$tmpDir = self::getCacheDir($name, $createDir, $addSubDirs, $ignoreMetadata);
$uniqueHash = sha1($name . $global['salt']); // add salt for security reasons
return $tmpDir . $uniqueHash . '_' . getDeviceName() . '.cache';
}
public static function deleteCacheFromPattern($name)
{
if (empty($name)) {
return false;
}
$tmpDir = getTmpDir();
//_error_log('deleteCacheFromPattern: '.json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)));
$name = self::cleanCacheName($name);
$ignoreLocationDirectoryName = (strpos($name, DIRECTORY_SEPARATOR) !== false);
$filePattern = $tmpDir . DIRECTORY_SEPARATOR . $name;
foreach (glob("{$filePattern}*") as $filename) {
unlink($filename);
}
self::deleteSessionCache($name);
}
/**
* Make sure you start the session before any output
* @param string $name
* @param string $value
*/
public static function setSessionCache($name, $value)
{
$name = self::cleanCacheName($name);
_session_start();
$_SESSION['user']['sessionCache'][$name]['value'] = json_encode($value);
$_SESSION['user']['sessionCache'][$name]['time'] = time();
if (empty($_SESSION['user']['sessionCache']['time'])) {
$_SESSION['user']['sessionCache']['time'] = time();
}
}
/**
*
* @param string $name
* @param string $lifetime, if is = 0 it is unlimited
* @return string
*/
public static function getSessionCache($name, $lifetime = 60)
{
$name = self::cleanCacheName($name);
if (!empty($_GET['lifetime'])) {
$lifetime = intval($_GET['lifetime']);
}
if (!empty($_SESSION['user']['sessionCache'][$name])) {
if ((empty($lifetime) || time() - $lifetime <= $_SESSION['user']['sessionCache'][$name]['time'])) {
$c = $_SESSION['user']['sessionCache'][$name]['value'];
self::setLastUsedCacheMode("Session cache \$_SESSION['user']['sessionCache'][$name]");
$json = _json_decode($c);
if (is_string($json) && strtolower($json) === 'false') {
$json = false;
}
return $json;
}
_session_start();
unset($_SESSION['user']['sessionCache'][$name]);
}
return null;
}
public static function clearSessionCache()
{
unset($_SESSION['user']['sessionCache']);
}
private static function getLastDeleteALLCacheTimeFile()
{
$tmpDir = getTmpDir();
$tmpDir = rtrim($tmpDir, DIRECTORY_SEPARATOR) . "/";
$tmpDir .= "lastDeleteALLCacheTime.cache";
return $tmpDir;
}
public static function setLastDeleteALLCacheTime()
{
$file = self::getLastDeleteALLCacheTimeFile();
//_error_log("ObjectYPT::setLastDeleteALLCacheTime {$file}");
return @file_put_contents($file, time());
}
public static function getLastDeleteALLCacheTime()
{
global $getLastDeleteALLCacheTime;
if (empty($getLastDeleteALLCacheTime)) {
$getLastDeleteALLCacheTime = (int) @file_get_contents(self::getLastDeleteALLCacheTimeFile(), time());
}
return $getLastDeleteALLCacheTime;
}
public static function checkSessionCacheBasedOnLastDeleteALLCacheTime()
{
/*
var_dump(
$session_var['time'],
self::getLastDeleteALLCacheTime(),
humanTiming($session_var['time']),
humanTiming(self::getLastDeleteALLCacheTime()),
$session_var['time'] <= self::getLastDeleteALLCacheTime());
*
*/
if (empty($_SESSION['user']['sessionCache']['time']) || $_SESSION['user']['sessionCache']['time'] <= self::getLastDeleteALLCacheTime()) {
self::deleteAllSessionCache();
return false;
}
return true;
}
public static function deleteSessionCache($name)
{
$name = self::cleanCacheName($name);
_session_start();
$_SESSION['user']['sessionCache'][$name] = null;
unset($_SESSION['user']['sessionCache'][$name]);
}
public static function deleteAllSessionCache()
{
_session_start();
unset($_SESSION['user']['sessionCache']);
return empty($_SESSION['user']['sessionCache']);
}
public function tableExists()
{
return self::isTableInstalled();
}
public static function isTableInstalled($tableName = "")
{
global $global, $tableExists;
if(!class_exists('sqlDAL')){
return false;
}
if (empty($tableName)) {
$tableName = static::getTableName();
}
if (empty($tableName)) {
return false;
}
if (!isset($tableExists[$tableName])) {
$sql = "SHOW TABLES LIKE '" . $tableName . "'";
//_error_log("isTableInstalled: ({$sql})");
$res = sqlDAL::readSql($sql);
$result = sqlDal::num_rows($res);
sqlDAL::close($res);
$tableExists[$tableName] = !empty($result);
}
return $tableExists[$tableName];
}
public static function clientTimezoneToDatabaseTimezone($clientDate)
{
if (!preg_match('/[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}/', $clientDate)) {
return $clientDate;
}
global $timezoneOriginal;
$currentTimezone = date_default_timezone_get();
$time = strtotime($clientDate);
date_default_timezone_set($timezoneOriginal);
$dbDate = date('Y-m-d H:i:s', $time);
date_default_timezone_set($currentTimezone);
return $dbDate;
}
public function __get($name)
{
if (array_key_exists($name, $this->properties)) {
return $this->properties[$name];
}
}
public static function __set_state($state)
{
$obj = new self();
$obj->properties = $state['properties'];
return $obj;
}
}
abstract class CacheHandler {
protected $suffix;
protected $maxCacheRefresh = 10;
static $cachedResults = 0;
protected function getCacheName($suffix) {
if (!is_string($suffix)) {
$suffix = json_encode($suffix);
}
$suffix = md5($suffix).'_'.getRequestUniqueString();
return $this->getCacheSubdir() . "{$suffix}.cache";
}
public function setCache($value) {
$name = $this->getCacheName( $this->suffix);
$return = ObjectYPT::setCacheGlobal($name, $value);
/*
if (empty($return) || ($return['type'] == 'file' && empty($return['bytes']))) {
_error_log("setCache {$this->suffix} " . json_encode($return));
}
*/
return $return;
}
public function getCache($suffix, $lifetime = 60) {
global $_getCache;
if(!isset($_getCache)){
$_getCache = array();
}
$this->setSuffix($suffix);
$name = $this->getCacheName( $this->suffix);
if(isset($_getCache[$name])){
return $_getCache[$name];
}
if(!empty($lifetime) && !$this->canRefreshCache()){
//_error_log("{$suffix} lifetime={$lifetime} cache will not be refreshed now");
$lifetime = 0;
}
$name = $this->getCacheName($suffix);
$cache = ObjectYPT::getCacheGlobal($name, $lifetime);
if(!empty($cache)){
self::$cachedResults++;
}
$_getCache[$name] = $cache;
return $cache;
}
public function deleteCache($clearFirstPageCache = false) {
$timeLog = __FILE__ . "::deleteCache ";
TimeLogStart($timeLog);
$prefix = $this->getCacheSubdir();
if (class_exists('CachesInDB')) {
//_error_log("deleteCache CachesInDB");
CacheDB::deleteCacheStartingWith($prefix);
}
TimeLogEnd($timeLog, __LINE__);
_session_start();
TimeLogEnd($timeLog, __LINE__);
unset($_SESSION['user']['sessionCache']);
TimeLogEnd($timeLog, __LINE__);
if($clearFirstPageCache){
_error_log("deleteCache clearFirstPageCache");
clearCache(true);
}
TimeLogEnd($timeLog, __LINE__);
$dir = ObjectYPT::getTmpCacheDir() . $prefix;
$resp = exec("rm -R {$dir}");
TimeLogEnd($timeLog, __LINE__);
return $resp;
}
public function setSuffix($suffix) {
$this->suffix = $suffix;
}
abstract protected function getCacheSubdir();
abstract protected function canRefreshCache();
public function hasCache($suffix, $lifetime = 60) {
$cache = $this->getCache($suffix, $lifetime);
return $cache!==null;
}
}
class VideosListCacheHandler extends CacheHandler {
private static $cacheRefreshCount = 0;
private function getCacheSufix()
{
$cacheParameters = array(
'noRelated',
'APIName',
'catName',
'rowCount',
'APISecret',
'sort',
'search',
'searchPhrase',
'current',
'tags_id',
'channelName',
'videoType',
'is_serie',
'user',
'videos_id',
'playlist',
'created',
'minViews',
'id',
'doNotShowCatChilds',
'doNotShowCats');
$cacheVars = array(
'users_id' => User::getId(),
'requestUniqueString'=>getRequestUniqueString()
);
foreach ($cacheParameters as $value) {
$cacheVars[$value] = @$_REQUEST[$value];
}
$cacheName = md5(json_encode($cacheVars));
return $cacheName;
}
public function setAutoSuffix() {
$this->suffix = $this->getCacheSufix();
}
public function getCacheWithAutoSuffix($lifetime = 60) {
$suffix = $this->getCacheSufix();
return parent::getCache($suffix, $lifetime);
}
protected function getCacheSubdir() {
return "videosQueries/";
}
protected function canRefreshCache() {
if(self::$cacheRefreshCount < $this->maxCacheRefresh) { // assuming 10 is the limit
self::$cacheRefreshCount++;
return true;
}
return false;
}
}
class VideoCacheHandler extends CacheHandler {
private $filename;
private static $cacheRefreshCount = 0;
private function getCacheVideoFilename($filename = '', $id = 0)
{
global $_getCacheVideoFilename;
if(!isset($_getCacheVideoFilename)){
$_getCacheVideoFilename = array();
}
if (empty($filename) && !empty($id)) {
if(empty($_getCacheVideoFilename[$id])){
$video = new Video('', '', $id);
$filename = $video->getFilename();
if (!empty($filename)) {
$_getCacheVideoFilename[$id] = $filename;
}
}else{
$filename = $_getCacheVideoFilename[$id];
}
}
if (empty($filename)) {
//var_dump($filename , $id, debug_backtrace());
die('Filename not found');
}
return $filename;
}
public function __construct($filename = '', $id = 0) {
$this->filename = $this->getCacheVideoFilename($filename, $id);
}
protected function getCacheSubdir() {
return "video/{$this->filename}/";
}
protected function canRefreshCache() {
if(self::$cacheRefreshCount < $this->maxCacheRefresh) { // assuming 10 is the limit
self::$cacheRefreshCount++;
return true;
}
return false;
}
}
class CategoryCacheHandler extends CacheHandler {
private $id;
private static $cacheRefreshCount = 0;
public function __construct($id) {
$this->id = intval($id);
}
protected function getCacheSubdir() {
return "category/{$this->id}/";
}
protected function canRefreshCache() {
if(self::$cacheRefreshCount < $this->maxCacheRefresh) { // assuming 10 is the limit
self::$cacheRefreshCount++;
return true;
}
return false;
}
}
class UserCacheHandler extends CacheHandler {
private $id;
private static $cacheRefreshCount = 0;
public function __construct($id) {
$this->id = intval($id);
}
protected function getCacheSubdir() {
return "user/{$this->id}/";
}
protected function canRefreshCache() {
if(self::$cacheRefreshCount < $this->maxCacheRefresh) { // assuming 10 is the limit
self::$cacheRefreshCount++;
return true;
}
return false;
}
}
class PlayListCacheHandler extends CacheHandler {
private $id;
private static $cacheRefreshCount = 0;
public function __construct($id) {
$this->id = intval($id);
}
protected function getCacheSubdir() {
return "playlists/{$this->id}/";
}
protected function canRefreshCache() {
if(self::$cacheRefreshCount < $this->maxCacheRefresh) { // assuming 10 is the limit
self::$cacheRefreshCount++;
return true;
}
return false;
}
}
class PlayListUserCacheHandler extends CacheHandler {
private $id;
private static $cacheRefreshCount = 0;
public function __construct($id) {
$this->id = intval($id);
}
protected function getCacheSubdir() {
return "playlistsUser/{$this->id}/";
}
protected function canRefreshCache() {
if(self::$cacheRefreshCount < $this->maxCacheRefresh) { // assuming 10 is the limit
self::$cacheRefreshCount++;
return true;
}
return false;
}
}
class LiveCacheHandler extends CacheHandler {
private static $cacheRefreshCount = 0;
static $cacheTypeNotificationSuffix = 'getStatsNotifications';
protected function getCacheSubdir() {
return "live/";
}
protected function canRefreshCache() {
if(self::$cacheRefreshCount < $this->maxCacheRefresh) { // assuming 10 is the limit
self::$cacheRefreshCount++;
return true;
}
return false;
}
}