143 lines
3.3 KiB
PHP
143 lines
3.3 KiB
PHP
<?php
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namespace App\Facades;
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use \Illuminate\Support\Facades\Facade;
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class Utils extends Facade
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{
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protected static function getFacadeAccessor()
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{
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return 'utils';
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}
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/**
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* Returns a 40 character API key that a user can use
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* @return string
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*/
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public static function generateApiKey()
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{
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$key = substr(sha1(time() . mt_rand()), 0, 20);
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return $key;
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}
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public static function minutesToTimeParts($minutes): array
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{
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$hours = floor($minutes / 60);
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$minutes %= 60;
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return ['h' => $hours, 'm' => $minutes];
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}
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public static function minutesToTimeString($minutes): string
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{
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$hm = self::minutesToTimeParts($minutes);
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return $hm['h']. 'h '. $hm['m'] . 'm';
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}
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/**
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* Convert seconds to an array of hours, minutes, seconds
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* @param $seconds
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* @return array['h', 'm', 's']
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*/
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public static function secondsToTimeParts($seconds): array
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{
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$dtF = new \DateTime('@0', new \DateTimeZone('UTC'));
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$dtT = new \DateTime("@$seconds", new \DateTimeZone('UTC'));
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$t = $dtF->diff($dtT);
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$retval = [];
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$retval['h'] = (int) $t->format('%h');
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$retval['m'] = (int) $t->format('%i');
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$retval['s'] = (int) $t->format('%s');
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return $retval;
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}
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/**
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* Convert seconds to HH MM format
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* @param $seconds
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* @param bool $incl_sec
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* @return string
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*/
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public static function secondsToTimeString($seconds, $incl_sec=false): string
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{
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$hms = self::secondsToTimeParts($seconds);
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$format = $hms['h'].'h '.$hms['m'].'m';
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if($incl_sec) {
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$format .= ' '.$hms['s'].'s';
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}
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return $format;
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}
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/**
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* @param $minutes
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* @return float|int
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*/
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public static function minutesToSeconds($minutes)
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{
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return $minutes * 60;
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}
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/**
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* Convert the seconds to minutes and then round it up
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* @param $seconds
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* @return float|int
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*/
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public static function secondsToMinutes($seconds)
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{
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return ceil($seconds/60);
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}
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/**
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* Convert hours to minutes. Pretty complex
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* @param $minutes
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* @return float|int
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*/
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public static function minutesToHours($minutes)
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{
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return $minutes/60;
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}
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/**
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* @param $hours
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* @param null $minutes
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* @return float|int
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*/
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public static function hoursToMinutes($hours, $minutes=null)
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{
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$total = (int) $hours * 60;
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if($minutes) {
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$total += (int) $minutes;
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}
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return $total;
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}
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/**
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* Bitwise operator for setting days of week to integer field
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* @param int $datefield initial datefield
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* @param array $day_enums Array of values from config("enum.days")
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* @return int
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*/
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public static function setDays(int $datefield, array $day_enums) {
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foreach($day_enums as $day) {
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$datefield |= $day;
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}
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return $datefield;
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}
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/**
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* Bit check if a day exists within a integer bitfield
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* @param int $datefield datefield from database
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* @param int $day_enum Value from config("enum.days")
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* @return bool
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*/
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public static function hasDay(int $datefield, int $day_enum) {
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return ($datefield & $day_enum) === $datefield;
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}
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}
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