Files
hortusfox-web/app/modules/UtilsModule.php
2025-03-15 22:53:25 +01:00

537 lines
14 KiB
PHP

<?php
/**
* Class UtilsModule
*
* A collection of various useful utility methods
*/
class UtilsModule {
const TYPING_SECONDS = 5;
/**
* @param $lang
* @return void
*/
public static function setLanguage($lang)
{
setLanguage($lang);
$_COOKIE['current_language'] = $lang;
}
/**
* @return string
*/
public static function getLanguage()
{
return $_COOKIE['current_language'];
}
/**
* @return array
*/
public static function GetMonthList()
{
return [
__('app.january'),
__('app.february'),
__('app.march'),
__('app.april'),
__('app.may'),
__('app.june'),
__('app.july'),
__('app.august'),
__('app.september'),
__('app.october'),
__('app.november'),
__('app.december'),
];
}
/**
* @param $file
* @return mixed|null
*/
public static function getImageExt($file)
{
$imagetypes = [
'png' => IMAGETYPE_PNG,
'jpg' => IMAGETYPE_JPEG,
'gif' => IMAGETYPE_GIF
];
foreach ($imagetypes as $ext => $type) {
if (exif_imagetype($file) === $type) {
return $ext;
}
}
return null;
}
/**
* @param string $imgFile
* @return bool
*/
public static function isValidImage($imgFile)
{
$imagetypes = array(
IMAGETYPE_PNG,
IMAGETYPE_JPEG,
IMAGETYPE_GIF
);
if (!file_exists($imgFile)) {
return false;
}
foreach ($imagetypes as $type) {
if (exif_imagetype($imgFile) === $type) {
return true;
}
}
return false;
}
/**
* @param $ext
* @param $file
* @return mixed|null
*/
public static function getImageType($ext, $file)
{
$imagetypes = array(
array('png', IMAGETYPE_PNG),
array('jpg', IMAGETYPE_JPEG),
array('jpeg', IMAGETYPE_JPEG),
array('gif', IMAGETYPE_GIF)
);
for ($i = 0; $i < count($imagetypes); $i++) {
if (strtolower($ext) == $imagetypes[$i][0]) {
if (exif_imagetype($file . '.' . $ext) == $imagetypes[$i][1])
return $imagetypes[$i][1];
}
}
return null;
}
/**
* @param $filename
* @param &$image
* @return void
*/
private static function correctImageRotation($filename, &$image)
{
$exif = @exif_read_data($filename);
if (!isset($exif['Orientation']))
return;
switch($exif['Orientation'])
{
case 8:
$image = imagerotate($image, 90, 0);
break;
case 3:
$image = imagerotate($image, 180, 0);
break;
case 6:
$image = imagerotate($image, 270, 0);
break;
default:
break;
}
}
/**
* @param $srcfile
* @param $imgtype
* @param $basefile
* @param $fileext
* @return bool
*/
public static function createThumbFile($srcfile, $imgtype, $basefile, $fileext, $setmem = true)
{
if ($setmem === true) {
ini_set('memory_limit', '512M');
}
list($width, $height) = getimagesize($srcfile);
$factor = config('resize')->default;
if ($width > $height) {
if (($width >= 800) and ($width < 1000)) {
$factor = config('resize')->factor_1;
} else if (($width >= 1000) and ($width < 1250)) {
$factor = config('resize')->factor_2;
} else if (($width >= 1250) and ($width < 1500)) {
$factor = config('resize')->factor_3;
} else if (($width >= 1500) and ($width < 2000)) {
$factor = config('resize')->factor_4;
} else if ($width >= 2000) {
$factor = config('resize')->factor_5;
}
} else {
if (($height >= 800) and ($height < 1000)) {
$factor = config('resize')->factor_1;
} else if (($height >= 1000) and ($height < 1250)) {
$factor = config('resize')->factor_2;
} else if (($height >= 1250) and ($height < 1500)) {
$factor = config('resize')->factor_3;
} else if (($height >= 1500) and ($height < 2000)) {
$factor = config('resize')->factor_4;
} else if ($height >= 2000) {
$factor = config('resize')->factor_5;
}
}
$newwidth = $factor * $width;
$newheight = $factor * $height;
$dstimg = @imagecreatetruecolor($newwidth, $newheight);
if (!$dstimg)
return false;
$srcimage = null;
switch ($imgtype) {
case IMAGETYPE_PNG:
$srcimage = imagecreatefrompng($srcfile);
@imagecopyresampled($dstimg, $srcimage, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
static::correctImageRotation($srcfile, $dstimg);
imagepng($dstimg, $basefile . "_thumb." . $fileext);
break;
case IMAGETYPE_JPEG:
$srcimage = imagecreatefromjpeg($srcfile);
@imagecopyresampled($dstimg, $srcimage, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
static::correctImageRotation($srcfile, $dstimg);
imagejpeg($dstimg, $basefile . "_thumb." . $fileext);
break;
case IMAGETYPE_GIF:
copy($srcfile, $basefile . "_thumb." . $fileext);
break;
default:
return false;
break;
}
return true;
}
/**
* @return array
* @throws \Exception
*/
public static function getStats()
{
try {
return [
'users' => UserModel::getCount(),
'locations' => LocationsModel::getCount(),
'plants' => PlantsModel::getCount(),
'tasks' => TasksModel::getOpenTaskCount()
];
} catch (\Exception $e) {
throw $e;
}
}
/**
* @return array
*/
public static function getLanguageList()
{
$result = [];
$files = scandir(app_path('/lang'));
foreach ($files as $file) {
if (substr($file, 0, 1) !== '.') {
$result[] = ['ident' => $file, 'name' => locale_get_display_language($file, static::getLanguage())];
}
}
return $result;
}
/**
* @return bool
*/
public static function isTyping($dt)
{
return ($dt !== null) && (Carbon::parse($dt)->diffInSeconds() <= self::TYPING_SECONDS);
}
/**
* @param $folder
* @return void
* @throws \Exception
*/
public static function clearFolder($folder)
{
try {
if (!is_dir($folder)) {
throw new \Exception('Invalid folder: ' . $folder);
}
if (substr($folder, strlen($folder) - 1, 1) !== DIRECTORY_SEPARATOR) {
$folder .= DIRECTORY_SEPARATOR;
}
$items = glob($folder . '*', GLOB_MARK);
foreach ($items as $key => $value) {
if (is_dir($value)) {
static::clearFolder($value);
} else {
unlink($value);
}
}
rmdir($folder);
} catch (\Exception $e) {
throw $e;
}
}
/**
* @param $text
* @return string
* @throws \Exception
*/
public static function translateURLs($text)
{
try {
return preg_replace('/\bhttps?:\/\/[^\s]+/i', '<a href="$0">$0</a>', $text);
} catch (\Exception $e) {
throw $e;
}
}
/**
* @param $code
* @return string
* @throws \Exception
*/
public static function convertRgbToHex($code)
{
try {
if (strpos($code, 'rgb(') === false) {
return $code;
}
$start = strpos($code, '(');
$end = strpos($code, ')');
if (($start !== false) && ($end !== false)) {
$expr = str_replace(' ', '', substr($code, $start + 1, $end - 1));
$tokens = explode(',', $expr);
$result = '#';
foreach ($tokens as $token) {
$result .= dechex(intval($token));
}
return $result;
}
return $code;
} catch (\Exception $e) {
throw $e;
}
}
/**
* @param $content
* @param $type
* @return string
* @throws \Exception
*/
public static function readablePlantAttribute($content, $type)
{
try {
if ((!$content) && ($type !== 'perennial')) {
return 'N/A';
}
if ($type === 'name') {
return $content;
} else if ($type === 'last_watered') {
return date('Y-m-d', strtotime($content));
} else if ($type === 'last_repotted') {
return date('Y-m-d', strtotime($content));
} else if ($type === 'last_fertilised') {
return date('Y-m-d', strtotime($content));
} else if ($type === 'health_state') {
return __('app.' . $content);
} else if (($type === 'perennial') || ($type === 'annual')) {
if (is_null($content)) {
return 'N/A';
} else {
return ($content) ? __('app.yes') : __('app.no');
}
} else if ($type === 'light_level') {
return __('app.' . $content);
} else if ($type === 'humidity') {
return $content . '%';
} else {
return $content;
}
} catch (\Exception $e) {
throw $e;
}
}
/**
* @param $needle
* @param $haystack
* @param $prop
* @param $tolower
* @return bool
*/
public static function in_array_stdclass($needle, $haystack, $prop, $tolower = true)
{
foreach ($haystack as $item) {
if (!is_object($item)) {
$item = (object)$item;
}
if ($tolower) {
if (strtolower($item->$prop) === strtolower($needle)) {
return true;
}
} else {
if ($item->$prop === $needle) {
return true;
}
}
}
return false;
}
/**
* @param $asset
* @return string
*/
public static function absolutePhoto($asset)
{
if ((strpos($asset, 'http://') === 0) || (strpos($asset, 'https://') === 0)) {
return $asset;
}
if (!file_exists(public_path() . '/img/' . $asset)) {
return asset('img/' . PlantsModel::PLANT_PLACEHOLDER_FILE);
}
return asset('img/' . $asset);
}
/**
* @param $haystack
* @param $key
* @param $value
* @return int
*/
public static function array_from_key_value($haystack, $key, $value)
{
foreach ($haystack as $ident => $item) {
if ($item[$key] == $value) {
return $ident;
}
}
return -1;
}
/**
* @return bool
*/
public static function isHTTPS()
{
return (isset($_SERVER['HTTPS'])) && ($_SERVER['HTTPS'] !== 'off');
}
/**
* @param $ident
* @param $dest
* @return string
* @throws \Exception
*/
public static function uploadFile($ident, $dest)
{
if ((!isset($_FILES[$ident])) || ($_FILES[$ident]['error'] !== UPLOAD_ERR_OK)) {
throw new \Exception('Errorneous file');
}
$file_ext = UtilsModule::getImageExt($_FILES[$ident]['tmp_name']);
if ($file_ext === null) {
throw new \Exception('File is not a valid image');
}
$file_name = md5(random_bytes(55) . date('Y-m-d H:i:s'));
move_uploaded_file($_FILES[$ident]['tmp_name'], $dest . $file_name . '.' . $file_ext);
return $dest . $file_name . '.' . $file_ext;
}
/**
* @param $format
* @param $timestamp
* @return string
*/
public static function convertDate($format, $timestamp = null)
{
if ($timestamp === null) {
$timestamp = time();
}
$date = new DateTime("@$timestamp", new DateTimeZone('UTC'));
$date->setTimezone(new DateTimeZone(app('timezone', date_default_timezone_get())));
return $date->format($format);
}
/**
* @return bool
*/
public static function isDaylightSavingTime()
{
$date = new DateTime("now", new DateTimeZone(app('timezone', date_default_timezone_get())));
return (bool)$date->format('I');
}
/**
* @param $expression
* @return array
*/
public static function splitTags($expression)
{
if (!is_string($expression)) {
return [];
}
return preg_split('/\s+/', trim($expression));
}
/**
* @param $html
* @return string
*/
public static function purify($html)
{
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.SerializerPath', base_path() . '/cache');
$purifier = new HTMLPurifier($config);
return $purifier->purify($html);
}
}