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91 lines
1.9 KiB
91 lines
1.9 KiB
4 years ago
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<?php
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/**
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* Check if array element exists
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*
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* @param array $array The array to check for element
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* @param string $key The element to find
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*
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* @return bool True if element eixsts
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*/
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function _exists(array $array = null, string $key = '0'): bool {
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return isset($array[$key]) && !empty($array[$key]);
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}
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/**
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* Cut off string after the found character
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*
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* @param string $string The input string
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* @param string $fromCharacter The string is cut after this character
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*
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* @return string The new cut string
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*/
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function _trim(string $string, string $fromCharacter): string {
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$position = strpos($string, $fromCharacter);
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$end = strlen($string);
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return substr($string, 0, $position !== false ? $position : $end);
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}
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/**
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* Generate a cryptographically secure random string
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*
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* @param int $length Length of the string
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* @param string $keyspace Possible characters the string can have
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*
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* @return string The generated string
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*/
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function _randomStr(int $length, string $keyspace =
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'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'): string {
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$pieces = [];
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$max = mb_strlen($keyspace, '8bit') - 1;
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for ($i = 0; $i < $length; $i++) {
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$pieces[] = $keyspace[random_int(0, $max)];
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}
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return implode('', $pieces);
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}
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/**
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* Print variable inside of a <pre> and exit
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*
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* @param mixed[] $output The variable (single/array) to print
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*
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* @return void Nothing
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*/
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function _log($output): void {
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echo '<pre>';
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var_dump($output);
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echo '</pre>';
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die();
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}
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//-------------------------------------//
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if (!function_exists('session')) {
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/**
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* Get / set the specified session value.
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* If key is an array, treat as a setter.
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*
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* @param string|array $key
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* @param mixed $default
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*
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* @return mixed
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*/
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function session($key = null, $default = null)
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{
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$session = "\App\Classes\Session";
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if (is_null($key)) {
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return $session;
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}
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if (is_array($key)) {
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return $session::put($key);
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}
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return $session::get($key, $default);
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}
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}
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