Init

2023-03-28 10:34:44 +02:00
parent f803effbbd
commit f7e0f37528
428 changed files with 9982 additions and 100 deletions
--- a/backend/install/resources/library/main/main.function.php
+++ b/backend/install/resources/library/main/main.function.php
@@ -0,0 +1,623 @@
+<?php
+if (!defined('PICONTROL')) exit();
+
+// functions.php
+
+/**
+ * Setzt Konfigurationswert für config.ini.php.
+ *
+ * <code>$tpl->setConfig('other.test', 'Wert'); // Weißt der Konfigvariable ['other']['test'] den Wert "Wert" zu.</code>
+ *
+ * @param string $config Konfigschlüssel
+ * @param string $value Konfigwert
+ * @return bool
+ */
+
+function setConfig($config, $value, $customFile = NULL)
+{
+	$configPath = CONFIG_PATH;
+	$configFileSuffix = '.config.ini.php'; // Standard-Konfig
+	
+	if ($customFile !== NULL)
+		$configPath = $customFile;
+	
+	$file = explode(':', $config);
+	
+	if (count($file) != 2)
+		return false;
+	
+	$configFile = $configPath.$file[0].$configFileSuffix;
+	
+	if (file_exists($configFile) !== true || is_file($configFile) !== true)
+		return false;
+	
+	$configArray = parse_ini_file($configFile, true);
+	
+	if (!strlen($config) > 0 || !is_string($config))
+		return false;
+	
+	$var = explode('.', $file[1]);
+	
+	if (count($var) != 2)
+		$configArray[$var[0]] = $value;
+	else
+		$configArray[$var[0]][$var[1]] = $value;
+	
+	return writeConfig($configArray, $configFile);
+}
+
+/**
+ * Ermittelt Konfigurationswert aus config.ini.php.
+ *
+ * <code>$tpl->getConfig('other.test', 'Wert'); // Ermittelt den Wert von Konfigvariable ['other']['test']. Standardwert: "Wert".</code>
+ *
+ * @param string $config Konfigschlüssel
+ * @param string $default Standardwert
+ * @return string|int Im Fehlerfall der Standardwert, ansonsten den Konfigwert.
+ */
+
+function getConfig($config, $default = NULL, $customFile = NULL)
+{
+	$configPath = CONFIG_PATH;
+	$configFileSuffix = '.config.ini.php'; // Standard-Konfig
+	
+	if ($customFile !== NULL)
+		$configPath = $customFile;
+	
+	$file = explode(':', $config);
+	
+	if (count($file) != 1 && count($file) != 2)
+		return $default;
+	
+	$configFile = $configPath.$file[0].$configFileSuffix;
+	
+	if (file_exists($configFile) !== true || is_file($configFile) !== true)
+		return $default;
+	
+	$configArray = parse_ini_file($configFile, true);
+	
+	if (!strlen($config) > 0 || !is_string($config))
+		return $default;
+	
+	if (!count($configArray) > 0)
+		return $default;
+	
+	if (isset($file[1]))
+	{
+		$var = explode('.', $file[1]);
+		
+		if (count($var) == 1 && isset($configArray[$var[0]]))
+			return $configArray[$var[0]];
+		elseif (count($var) == 2 && isset($configArray[$var[0]][$var[1]]))
+			return $configArray[$var[0]][$var[1]];
+	}
+	else
+	{
+		if (isset($configArray))
+			return $configArray;
+	}
+	
+	return $default;
+}
+
+function removeConfig($config, $customFile = NULL)
+{
+	$configPath = CONFIG_PATH;
+	$configFileSuffix = '.config.ini.php'; // Standard-Konfig
+	
+	if ($customFile !== NULL)
+		$configPath = $customFile;
+	
+	$file = explode(':', $config);
+	
+	if (count($file) != 2)
+		return false;
+	
+	$configFile = $configPath.$file[0].$configFileSuffix;
+	
+	if (file_exists($configFile) !== true || is_file($configFile) !== true)
+		return false;
+	
+	$configArray = parse_ini_file($configFile, true);
+	
+	if (!strlen($config) > 0 || !is_string($config))
+		return false;
+	
+	$var = explode('.', $file[1]);
+	
+	if (count($var) == 1)
+		unset($configArray[$var[0]]);
+	elseif (count($var) == 2)
+		unset($configArray[$var[0]][$var[1]]);
+	else
+		return false;
+	
+	return writeConfig($configArray, $configFile);
+}
+
+/**
+ * Schreibt Konfig-Ini-Datei mit neuen Werten.
+ *
+ * <code>$tpl->writeConfig();</code>
+ *
+ * @return bool
+ */
+
+function writeConfig($configArray, $configFile)
+{
+	$res = array(';<?php', ';die();');
+	
+	ksort($configArray);
+	
+	foreach ($configArray as $key => $val)
+	{
+		if (is_array($val))
+		{
+			$res[] = PHP_EOL."[$key]";
+			
+			foreach ($val as $skey => $sval)
+				$res[] = "$skey = ".(is_numeric($sval) ? $sval : '"'.$sval.'"');
+		}
+		else
+			$res[] = PHP_EOL."$key = ".(is_numeric($val) ? $val : '"'.$val.'"');
+	}
+	
+	$res[] = ';?>';
+	
+	if (file_exists($configFile) !== true || is_file($configFile) !== true || is_writeable($configFile) !== true)
+		return false;
+	
+	if ($fp = fopen($configFile, 'w'))
+	{
+		$startTime = microtime();
+		do
+		{
+			$canWrite = flock($fp, LOCK_EX);
+			
+			// If lock not obtained sleep for 0 - 100 milliseconds, to avoid collision and CPU load
+			if (!$canWrite)
+				usleep(round(rand(0, 100)*1000));
+		} while ((!$canWrite) && ((microtime()-$startTime) < 1000));
+		
+		// file was locked so now we can store information
+		if ($canWrite)
+		{
+			fwrite($fp, implode(PHP_EOL, $res));
+			flock($fp, LOCK_UN);
+		}
+		fclose($fp);
+	}
+	
+	return true;
+}
+
+/**
+ * Übersetzt Text in andere Sprache.
+ *
+ * <code>$tpl->_t('Hallo %s!', 'Welt'); // Rückgabe: Hallo Welt!</code>
+ *
+ * @param string $text Text
+ * @param string|int|float $args[] Argumente
+ * @return string
+ */
+
+function _t()
+{
+	global $globalLanguage, $globalLanguageArray;
+	
+	$args = func_get_args();
+	$lang = $globalLanguage;
+	$langFile = LANGUAGE_PATH.'/'.$lang.'.php';
+	
+	if (empty($globalLanguageArray) && file_exists($langFile) === true && is_file($langFile) === true)
+	{
+		include $langFile;
+		$globalLanguageArray = $langArray;
+	}
+	
+	$checksum = substr(md5($args[0]), 0, 8);
+	
+	if (is_numeric($checksum))
+		$checksum[7] = 'z';
+	
+	if (isset($globalLanguageArray[$checksum]) && $lang != 'de')
+		$args[0] = $globalLanguageArray[$checksum];
+	
+	return call_user_func_array('sprintf', $args);
+}
+
+/**
+ * Übersetzt Text in andere Sprache und gibt ihn anschließend aus.
+ *
+ * <code>$tpl->_e('Hallo %s!', 'Welt'); // Ausgabe: Hallo Welt!</code>
+ *
+ * @param string $text Text
+ * @param string|int|float $args[] Argumente
+ * @return bool Ausgabe erfolgt mit "echo".
+ */
+
+function _e()
+{
+	global $globalLanguage, $globalLanguageArray;
+	
+	$args = func_get_args();
+	$lang = $globalLanguage;
+	$langFile = LANGUAGE_PATH.'/'.$lang.'.php';
+	
+	if (empty($globalLanguageArray) && file_exists($langFile) === true && is_file($langFile) === true)
+	{
+		include $langFile;
+		$globalLanguageArray = $langArray;
+	}
+	
+	$checksum = substr(md5($args[0]), 0, 8);
+	
+	if (is_numeric($checksum))
+		$checksum[7] = 'z';
+	
+	if (isset($globalLanguageArray[$checksum]) && $lang != 'de')
+		$args[0] = $globalLanguageArray[$checksum];
+	
+	echo call_user_func_array('sprintf', $args);
+	
+	return true;
+}
+
+function sizeUnit($size)
+{
+	if ($size == '')
+		$size = 0;
+	
+	if ($size < 1024)
+		return number_format($size, 0, ',', '').' Byte';
+	elseif ($size < 1024000)
+		return number_format(round($size/1024,2), 2, ',', '').' KB';
+	elseif ($size < 1048576000)
+		return number_format(round($size/1048576,2), 2, ',', '').' MB';
+	elseif ($size < 1073741824000)
+		return number_format(round($size/1073741824,2), 2, ',', '').' GB';
+}
+
+function return_bytes($size)
+{
+	$size = trim($size);
+	$last = strtolower($size[strlen($size)-1]);
+	
+	switch ($last)
+	{
+		case 'g':
+			$size *= 1024;
+		case 'm':
+			$size *= 1024;
+		case 'k':
+			$size *= 1024;
+	}
+	return $size;
+}
+
+function numberFormat($value, $precision = 2, $delimiter = ',')
+{
+	return number_format($value, $precision, $delimiter, '');
+}
+
+function getFolderSize($folder_path, $folder_size = 0)
+{
+	if (!is_dir($folder_path))
+		$folder_size += filesize($folder_path);
+	else
+	{
+		$folder_dir = opendir($folder_path);
+		while ($folder_file = readdir($folder_dir))
+		{
+			if (is_file($folder_path.'/'.$folder_file))
+				$folder_size += filesize($folder_path.'/'.$folder_file);
+			if (is_dir($folder_path.'/'.$folder_file) && $folder_file != '.' && $folder_file != '..')
+				$folder_size = getFolderSize($folder_path.'/'.$folder_file, $folder_size);
+		}
+	}
+	return($folder_size);
+}
+
+function formatTime($time, $type = 'd.m.Y H:i')
+{
+	if ($time == '')
+		return false;
+	
+	return date($type, $time);
+}
+
+if (!function_exists('array_column'))
+{
+	function array_column($array, $columnName)
+	{
+		return array_map(function($element) use($columnName) { return $element[$columnName]; }, $array);
+	}
+}
+
+function checkUpdate()
+{
+	global $config;
+	
+	if (!class_exists('cURL'))
+		(include LIBRARY_PATH.'curl/curl.class.php');
+	
+	$curl = new cURL($config['url']['update']);
+	$curl->execute();
+	
+	if ($curl->getStatusCode() != '200')
+		return $curl->getStatusCode();
+	
+	if ($curl->getResult($data) != JSON_ERROR_NONE)
+		return 1;
+	
+	if (!isset($data['versions'], $data['latest']))
+		return 1;
+	
+	if ($data['latest']['versioncode'] > $config['version']['versioncode'])
+	{
+		$currentUpdateKey = array_search($config['version']['versioncode']+1, array_column($data['versions'], 'versioncode'));
+		
+		return $data['versions'][$currentUpdateKey];
+	}
+	else
+		return 0;
+}
+
+function urlIsPublic($url)
+{
+	$ip = gethostbyname($url);
+	$long = ip2long($ip);
+	
+	if (PHP_INT_SIZE == 4) {
+		if (($long >= 167772160 && $long <= 184549375) || ($long >= -1408237568 && $long <= -1407188993) || ($long >= -1062731776 && $long <= -1062666241) || ($long >= 2130706432 && $long <= 2147483647) || $long == -1) {
+			return false;
+		}
+	} else {
+		if (($long >= 3232235520 && $long <= 3232301055) || ($long >= 2886729728 && $long <= 2887778303) || ($long >= 167772160 && $long <= 184549375) || $long == -1) {
+			return false;
+		}
+	}
+	
+	return true;
+}
+
+function getDirectory($folder_)
+{
+	$folderArray = array();
+	$fileArray = array();
+	$folder = array();
+	$file = array();
+	
+	foreach (@scandir($folder_) as $file_)
+	{
+		if ($file_[0] != '.')
+		{
+			if (is_dir($folder_.'/'.$file_))
+			{
+				$folderArray[] = $file_;
+				$fileArray[] = $file_;
+			}
+		}
+	}
+	
+	if (isset($folderArray))
+		foreach ($folderArray as $row)
+			$folder[] = $row;
+	
+	if (isset($fileArray))
+		foreach ($fileArray as $row)
+			$file[] = $row;
+	
+	return array ($folder, $file);
+}
+
+function getAllFiles($folder_)
+{
+	$folderArray = array();
+	$fileArray = array();
+	$folder = array();
+	$file = array();
+	$errorArray = array();
+	
+	foreach (@scandir($folder_) as $file_)
+		if ($file_[0] != '.')
+			if (is_dir($folder_.'/'.$file_))
+				$folderArray[] = $file_;
+			else
+				$fileArray[] = $file_;
+	
+	if (isset($folderArray))
+	{
+		foreach ($folderArray as $row)
+		{
+			list ($file_return, $error_log) = getAllFiles($folder_.'/'.$row);
+			$file[$row] = $file_return;
+			
+			if (is_writeable($folder_.'/'.$row) !== true)
+				$errorArray[] = $folder_.'/'.$row.'/';
+
+			$errorArray = array_merge($errorArray, $error_log);
+		}
+	}
+	
+	if (isset($fileArray))
+	{
+		foreach ($fileArray as $row)
+		{
+			$file[] = $row;
+			
+			if (is_writeable($folder_.'/'.$row) !== true)
+				$errorArray[] = $folder_.'/'.$row;
+		}
+	}
+	
+	return array($file, $errorArray);
+}
+
+function delete($folder)
+{
+	chmod($folder, 0777);
+	
+	if (is_dir($folder))
+	{
+		$handle = opendir($folder);
+		while ($filename = readdir($handle))
+			if ($filename != '.' && $filename != '..')
+				delete($folder.'/'.$filename);
+		
+		closedir($handle);
+		rmdir($folder);
+	}
+	else
+		unlink($folder);
+}
+
+function checkInternetConnection()
+{
+	if (function_exists('fsockopen') && ini_get('allow_url_fopen') !== false)
+	{
+		if (!$sock = @fsockopen('www.google.com', 80, $num, $error, 5))
+			return false; // Raspberry Pi is not connected to internet
+		else
+			return true;
+	}
+	else
+		return false;
+}
+
+function showHelper($url, $extern = false)
+{
+	global $config;
+	
+	if ($extern === false)
+		$url = $config['urls']['helpUrl'].'#'.$url;
+	
+	return '<a href="'.$url.'" title="Klicke für Hilfe" target="_blank" class="helper">&nbsp;</a>';
+}
+
+function array_sort($array, $on, $order = SORT_ASC)
+{
+	$new_array = array();
+	$sortable_array = array();
+
+	if (count($array) > 0)
+	{
+		foreach ($array as $k => $v)
+		{
+			if (is_array($v))
+			{
+				foreach ($v as $k2 => $v2)
+				{
+					if ($k2 == $on)
+						$sortable_array[$k] = $v2;
+				}
+			}
+			else
+				$sortable_array[$k] = $v;
+		}
+
+		switch ($order)
+		{
+			case SORT_ASC:
+				asort($sortable_array);
+				break;
+			case SORT_DESC:
+				arsort($sortable_array);
+				break;
+		}
+
+		foreach ($sortable_array as $k => $v)
+			$new_array[$k] = $array[$k];
+	}
+	
+	return $new_array;
+}
+
+function generateUniqId($length = 16, $upper = true)
+{
+	$random1 = rand(1, 1000);
+	$random2 = rand(1, 1000);
+	$random3 = rand(1, 1000);
+	
+	$random11 = 'random'.rand(1, 3);
+	$random12 = 'random'.rand(1, 3);
+	$random13 = 'random'.rand(1, 3);
+	
+	$random = md5($$random11 - $$random12 + $$random13);
+	$microtime = md5(microtime(true));
+	
+	$uniqid = substr(md5($random.$microtime.uniqid()), 0, $length);
+	
+	return ($upper !== true) ? $uniqid : strtoupper($uniqid);
+}
+
+function arraySort($array, $on, $order = SORT_ASC)
+{
+    $new_array = array();
+    $sortable_array = array();
+	
+    if (count($array) > 0)
+	{
+        foreach ($array as $k => $v)
+		{
+            if (is_array($v))
+			{
+                foreach ($v as $k2 => $v2)
+				{
+                    if ($k2 == $on)
+                        $sortable_array[$k] = $v2;
+                }
+            }
+			else
+                $sortable_array[$k] = $v;
+        }
+
+        switch ($order)
+		{
+            case SORT_ASC:
+            asort($sortable_array);
+            	break;
+            case SORT_DESC:
+            arsort($sortable_array);
+            	break;
+        }
+
+        foreach ($sortable_array as $k => $v)
+            $new_array[$k] = $array[$k];
+    }
+
+    return $new_array;
+}
+
+function getTranslatedArrayForJs($translations)
+{
+	if (!is_array($translations))
+		return false;
+	
+	$output = array();
+	
+	foreach ($translations as $translation)
+		$output[$translation] = _t($translation);
+	
+	return $output;
+}
+
+function getURLLangParam($echo = false, $html = true, $first = false)
+{
+	global $globalLanguage;
+	
+	$param = '&';
+	
+	if ($html === true)
+		$param .= 'amp;';
+	
+	if ($first !== false)
+		$param = '?';
+	
+	$param .= 'lang='.$globalLanguage;
+	
+	if ($echo !== false)
+		echo $param;
+	
+	return $param;
+}