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90 lines
1.9 KiB
90 lines
1.9 KiB
<?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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