From 724ad4505628d493b43b4f585512d67dc0b4ee76 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Sat, 18 Jan 2014 23:49:39 -0800
Subject: add ajaxchat library - needs a lot of integration work to handle
 decentralisation (e.g. chatroom@website) and zotid w/permissions (e.g. ACL
 controlled chatrooms); we can also rip out a lot of stuff we don't need.

---
 .../ajaxchat/chat/lib/class/AJAXChatMySQLQuery.php | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 library/ajaxchat/chat/lib/class/AJAXChatMySQLQuery.php

(limited to 'library/ajaxchat/chat/lib/class/AJAXChatMySQLQuery.php')

diff --git a/library/ajaxchat/chat/lib/class/AJAXChatMySQLQuery.php b/library/ajaxchat/chat/lib/class/AJAXChatMySQLQuery.php
new file mode 100644
index 000000000..f2f3fd466
--- /dev/null
+++ b/library/ajaxchat/chat/lib/class/AJAXChatMySQLQuery.php
@@ -0,0 +1,89 @@
+<?php
+/*
+ * @package AJAX_Chat
+ * @author Sebastian Tschan
+ * @copyright (c) Sebastian Tschan
+ * @license Modified MIT License
+ * @link https://blueimp.net/ajax/
+ */
+
+// Class to perform SQL (MySQL) queries:
+class AJAXChatMySQLQuery {
+
+	var $_connectionID;
+	var $_sql = '';
+	var $_result = 0;
+	var $_errno = 0;
+	var $_error = '';
+
+	// Constructor:
+	function __construct($sql, $connectionID = null) {
+		$this->_sql = trim($sql);
+		$this->_connectionID = $connectionID;
+		if($this->_connectionID) {
+			$this->_result = mysql_query($this->_sql, $this->_connectionID);
+			if(!$this->_result) {
+				$this->_errno = mysql_errno($this->_connectionID);
+				$this->_error = mysql_error($this->_connectionID);
+			}
+		} else {
+			$this->_result = mysql_query($this->_sql);
+			if(!$this->_result) {
+				$this->_errno = mysql_errno();
+				$this->_error = mysql_error();
+			}	
+		}
+	}
+
+	// Returns true if an error occured:
+	function error() {
+		// Returns true if the Result-ID is valid:
+		return !(bool)($this->_result);
+	}
+
+	// Returns an Error-String:
+	function getError() {
+		if($this->error()) {
+			$str  = 'Query: '	 .$this->_sql  ."\n";
+			$str .= 'Error-Report: '	.$this->_error."\n";
+			$str .= 'Error-Code: '.$this->_errno;
+		} else {
+			$str = "No errors.";
+		}
+		return $str;
+	}
+
+	// Returns the content:
+	function fetch() {
+		if($this->error()) {
+			return null;
+		} else {
+			return mysql_fetch_assoc($this->_result);
+		}
+	}
+
+	// Returns the number of rows (SELECT or SHOW):
+	function numRows() {
+		if($this->error()) {
+			return null;
+		} else {
+			return mysql_num_rows($this->_result);
+		}
+	}
+
+	// Returns the number of affected rows (INSERT, UPDATE, REPLACE or DELETE):
+	function affectedRows() {
+		if($this->error()) {
+			return null;
+		} else {
+			return mysql_affected_rows($this->_connectionID);
+		}
+	}
+
+	// Frees the memory:
+	function free() {
+		@mysql_free_result($this->_result);
+	}
+	
+}
+?>
\ No newline at end of file
-- 
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