From 107d0cf39e3801547a9a86b32762b772b25f6953 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sun, 11 Dec 2011 23:59:25 +0400
Subject: overall directory tree cleanup

---
 include/db.php | 142 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 include/db.php

(limited to 'include/db.php')

diff --git a/include/db.php b/include/db.php
new file mode 100644
index 000000000..0682b58f8
--- /dev/null
+++ b/include/db.php
@@ -0,0 +1,142 @@
+<?php
+
+require_once "config.php";
+
+function db_connect($host, $user, $pass, $db) {
+	if (DB_TYPE == "pgsql") {
+
+		$string = "dbname=$db user=$user";
+
+		if ($pass) {
+			$string .= " password=$pass";
+		}
+
+		if ($host) {
+			$string .= " host=$host";
+		}
+
+		if (defined('DB_PORT')) {
+			$string = "$string port=" . DB_PORT;
+		}
+
+		$link = pg_connect($string);
+
+		if (!$link) {
+			die("Connection failed: " . pg_last_error($link));
+		}
+
+		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 $link;
+		} else {
+			die("Connection failed: " . mysql_error($link));
+		}
+	}
+}
+
+function db_escape_string($s, $strip_tags = true) {
+	if ($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, $die_on_error = true) {
+	//if ($_REQUEST["qlog"])
+	//	error_log($_SESSION["uid"] . ":" . $_REQUEST["op"] . "/" . $_REQUEST["subop"] .
+	//		" $query\n", 3, "/tmp/ttrss-query.log");
+
+	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 [$result]: " . pg_last_error($link));
+			}
+		}
+		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: " . mysql_error($link));
+			}
+		}
+		return $result;
+	}
+}
+
+function db_fetch_assoc($result) {
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_assoc($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_fetch_assoc($result);
+	}
+}
+
+
+function db_num_rows($result) {
+	if (DB_TYPE == "pgsql") {
+		return pg_num_rows($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_num_rows($result);
+	}
+}
+
+function db_fetch_result($result, $row, $param) {
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_result($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) {
+	$tmp = str_replace("\\\"", "\"", $str);
+	$tmp = str_replace("\\'", "'", $tmp);
+	return $tmp;
+}
+
+function db_close($link) {
+	if (DB_TYPE == "pgsql") {
+
+		return pg_close($link);
+
+	} else if (DB_TYPE == "mysql") {
+		return mysql_close($link);
+	}
+}
+
+function db_affected_rows($link, $result) {
+	if (DB_TYPE == "pgsql") {
+		return pg_affected_rows($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_affected_rows($link);
+	}
+}
+
+function db_last_error($link) {
+	if (DB_TYPE == "pgsql") {
+		return pg_last_error($link);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_error($link);
+	}
+}
+
+function db_quote($str){
+	return("'$str'");
+}
+
+?>
-- 
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