Added user class

frontend/classes/class.user.php

@@ -0,0 +1,79 @@
+<?php
+/*
+ * CVM is more free software. It is licensed under the WTFPL, which
+ * allows you to do pretty much anything with it, without having to
+ * ask permission. Commercial use is allowed, and no attribution is
+ * required. We do politely request that you share your modifications
+ * to benefit other developers, but you are under no enforced
+ * obligation to do so :)
+ * 
+ * Please read the accompanying LICENSE document for the full WTFPL
+ * licensing text.
+ */
+ 
+if(!isset($_CVM)) { die("Unauthorized."); }
+
+class User extends CPHPDatabaseRecordClass
+{
+	public $table_name = "users";
+	public $fill_query = "SELECT * FROM users WHERE `Id` = '%d'";
+	public $verify_query = "SELECT * FROM users WHERE `Id` = '%d'";
+	
+	public $prototype = array(
+		'string' => array(
+			'Username'	=> "Username",
+			'EmailAddress'	=> "EmailAddress",
+			'Hash'		=> "Hash",
+			'Salt'		=> "Salt"
+		),
+		'numeric' => array(
+			'AccessLevel'	=> "AccessLevel"
+		)
+	);
+	
+	public function GenerateSalt()
+	{
+		$this->uSalt = random_string(10);
+	}
+	
+	public function GenerateHash()
+	{
+		if(!empty($this->uSalt))
+		{
+			if(!empty($this->uPassword))
+			{
+				$this->uHash = $this->CreateHash($this->uPassword);
+			}
+			else
+			{
+				throw new MissingDataException("User object is missing a password.");
+			}
+		}
+		else
+		{
+			throw new MissingDataException("User object is missing a salt.");
+		}
+	}
+	
+	public function CreateHash($input)
+	{
+		global $settings;
+		$hash = crypt($input, "$5\$rounds=50000\${$this->uSalt}{$settings['salt']}$");
+		$parts = explode("$", $hash);
+		return $parts[4];
+	}
+	
+	public function VerifyPassword($password)
+	{
+		if($this->CreateHash($password) == $this->sHash)
+		{
+			return true;
+		}
+		else
+		{
+			return false;
+		}
+	}
+}
+
+?>