Revert "Rewrote database support to classes, Fixed strict warning in sanitizedummy.php"

This reverts commit 65d0cc64a2.

include/db.php

@@ -2,68 +2,137 @@
 
 require_once "config.php";
 
-$db_class = 'Db_'.ucfirst(DB_TYPE);
-$db_class_file = 'classes/' . str_replace('_', '/', $db_class) . '.php';
+function db_connect($host, $user, $pass, $db) {
+	if (DB_TYPE == "pgsql") {
 
-require_once "classes/Db/Interface.php";
-require_once "classes/Db/Abstract.php";
-require_once $db_class_file;
+		$string = "dbname=$db user=$user";
 
-$db = $db_class::instance(); //  call_user_func(array($db_class, 'instance'));
+		if ($pass) {
+			$string .= " password=$pass";
+		}
 
-function db_connect($host, $user, $pass, $db_name) {
-    global $db;
-    return $db->connect($host, $user, $pass, $db_name);
+		if ($host) {
+			$string .= " host=$host";
+		}
+
+		if (defined('DB_PORT')) {
+			$string = "$string port=" . DB_PORT;
+		}
+
+		$link = pg_connect($string);
+
+		if (!$link) {
+			die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
+		}
+
+		return $link;
+
+	} else if (DB_TYPE == "mysql") {
+		$link = mysql_connect($host, $user, $pass);
+		if ($link) {
+			$result = mysql_select_db($db, $link);
+			if (!$result) {
+				die("Can't select DB: " . mysql_error($link));
+			}
+			return $link;
+		} else {
+			die("Unable to connect to database (as $user to $host, database $db): " . mysql_error());
+		}
+	}
 }
 
 function db_escape_string($s, $strip_tags = true) {
-    global $db;
-    return $db->escape_string($s, $strip_tags);
+	if ($strip_tags) $s = strip_tags($s);
+
+	if (DB_TYPE == "pgsql") {
+		return pg_escape_string($s);
+	} else {
+		return mysql_real_escape_string($s);
+	}
 }
 
 function db_query($link, $query, $die_on_error = true) {
-    global $db;
-    return $db->query($query, $die_on_error);
+	if (DB_TYPE == "pgsql") {
+		$result = pg_query($link, $query);
+		if (!$result) {
+			$query = htmlspecialchars($query); // just in case
+			if ($die_on_error) {
+				die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection"));
+			}
+		}
+		return $result;
+	} else if (DB_TYPE == "mysql") {
+		$result = mysql_query($query, $link);
+		if (!$result) {
+			$query = htmlspecialchars($query);
+			if ($die_on_error) {
+				die("Query <i>$query</i> failed: " . ($link ? mysql_error($link) : "No connection"));
+			}
+		}
+		return $result;
+	}
 }
 
 function db_fetch_assoc($result) {
-    global $db;
-    return $db->fetch_assoc($result);
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_assoc($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_fetch_assoc($result);
+	}
 }
 
+
 function db_num_rows($result) {
-    global $db;
-    return $db->num_rows($result);
+	if (DB_TYPE == "pgsql") {
+		return pg_num_rows($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_num_rows($result);
+	}
 }
 
 function db_fetch_result($result, $row, $param) {
-    global $db;
-    return $db->fetch_result($result, $row, $param);
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_result($result, $row, $param);
+	} else if (DB_TYPE == "mysql") {
+		// I hate incoherent naming of PHP functions
+		return mysql_result($result, $row, $param);
+	}
 }
 
 function db_unescape_string($str) {
-    global $db;
-    return $db->unescape_string($str);
+	$tmp = str_replace("\\\"", "\"", $str);
+	$tmp = str_replace("\\'", "'", $tmp);
+	return $tmp;
 }
 
 function db_close($link) {
-    global $db;
-    return $db->close();
+	if (DB_TYPE == "pgsql") {
+
+		return pg_close($link);
+
+	} else if (DB_TYPE == "mysql") {
+		return mysql_close($link);
+	}
 }
 
 function db_affected_rows($link, $result) {
-    global $db;
-    return $db->affected_rows($result);
+	if (DB_TYPE == "pgsql") {
+		return pg_affected_rows($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_affected_rows($link);
+	}
 }
 
 function db_last_error($link) {
-    global $db;
-    return $db->last_error();
+	if (DB_TYPE == "pgsql") {
+		return pg_last_error($link);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_error($link);
+	}
 }
 
 function db_quote($str){
-    global $db;
-    return $db->quote($str);
+	return("'$str'");
 }
 
-?>
+?>