57 lines
1.8 KiB
PHP
57 lines
1.8 KiB
PHP
<?php
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namespace App\Helpers;
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use Carbon\Carbon;
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use Cron\CronExpression;
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use Illuminate\Support\ViewErrorBag;
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class Utilities
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{
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/**
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* Generates a random string and injects special characters into it, in addition to
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* the randomness of the alphanumeric default response.
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*/
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public static function randomStringWithSpecialCharacters(int $length = 16): string
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{
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$string = str_random($length);
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// Given a random string of characters, randomly loop through the characters and replace some
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// with special characters to avoid issues with MySQL password requirements on some servers.
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try {
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for ($i = 0; $i < random_int(2, 6); $i++) {
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$character = ['!', '@', '=', '.', '+', '^'][random_int(0, 5)];
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$string = substr_replace($string, $character, random_int(0, $length - 1), 1);
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}
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} catch (\Exception $exception) {
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// Just log the error and hope for the best at this point.
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logger()->error($exception);
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}
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return $string;
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}
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/**
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* Converts schedule cron data into a carbon object.
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*
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* @throws \Exception
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*/
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public static function getScheduleNextRunDate(string $minute, string $hour, string $dayOfMonth, string $month, string $dayOfWeek): Carbon
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{
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return Carbon::instance((new CronExpression(
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sprintf('%s %s %s %s %s', $minute, $hour, $dayOfMonth, $month, $dayOfWeek)
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))->getNextRunDate());
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}
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public static function checked(string $name, mixed $default): string
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{
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$errors = session('errors');
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if (isset($errors) && $errors instanceof ViewErrorBag && $errors->any()) {
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return old($name) ? 'checked' : '';
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}
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return ($default) ? 'checked' : '';
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}
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}
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