36 lines
844 B
PHP
36 lines
844 B
PHP
<?php
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class Helpers {
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// Add trailing / to path if missing
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public static function end_dir($dir) {
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if (mb_substr($dir, -1) == '/' ) {
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return $dir;
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} else {
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return $dir.'/';
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}
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}
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// Check if a Variable is an Integer and in the defined Range
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public static function validate_int($int, $min, $max) {
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if (is_string($int) && !ctype_digit($int)) {
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return false; // contains non digit characters
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}
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if (!is_int((int) $int)) {
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return false; // other non-integer value or exceeds PHP_MAX_INT
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}
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return ($int >= $min && $int <= $max);
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}
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// Check Search String for Valid Characters
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public static function validate_search($search) {
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if (!preg_match("#^[a-zA-Z0-9äöüÄÖÜ _\-\.\*\?\:\(\)\']+$#", $search)) {
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return false;
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} else {
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return true;
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}
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}
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}
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?>
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