Initial commit

rss/php/classes/core/Validator.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace Vor\core;
+
+class Validator{
+
+    public static function int($val) : bool{
+        return filter_var($val, FILTER_VALIDATE_INT) !== false;
+    }
+
+    public static function float($val) : bool{
+        return filter_var($val, FILTER_VALIDATE_FLOAT) !== false;
+    }
+
+    public static function string($val, int $minLen = 1): bool{
+        if(!is_string($val)){
+            return false;
+        }
+
+        return mb_strlen(trim($val)) >= $minLen;
+    }
+
+    public static function date($date, string $format = 'Y-m-d'): bool {
+        try{
+            $d = \DateTime::createFromFormat($format, (string)$date);
+            return $d && $d->format($format) === (string)$date;
+        }catch(\Throwable $e){
+            error_log($e->getMessage());
+            return false;
+        }
+    }
+
+    public static function json($val): bool{
+        if(!is_string($val) || $val === ''){
+            return false;
+        }
+
+        try{
+            json_decode($val, true, 512, JSON_THROW_ON_ERROR);
+            return true;
+        }catch(\JsonException $e){
+            error_log($e->getMessage());
+            return false;
+        }
+    }
+
+    public static function email($val): bool{
+        $val = trim((string)$val);
+
+        if(preg_match("/[\r\n]/", $val)){
+            return false;
+        }
+
+        return (bool) filter_var($val, FILTER_VALIDATE_EMAIL);
+    }
+
+    public static function domain($val): bool{
+        $val = trim((string)$val);
+
+        if(preg_match("/[\r\n]/", $val)){
+            return false;
+        }
+
+        return (bool) filter_var($val, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME);
+    }
+
+    public static function minLen($val, int $min): bool{
+        return mb_strlen(trim((string)$val)) >= $min;
+    }
+
+    public static function maxLen($val, int $max): bool{
+        return mb_strlen(trim((string)$val)) <= $max;
+    }
+
+    public static function regex($val, string $pattern): bool{
+        return (bool) preg_match($pattern, (string)$val);
+    }
+}