1 files changed, 81 insertions, 0 deletions
diff --git a/library/ajaxchat/chat/lib/class/AJAXChatMySQLiQuery.php b/library/ajaxchat/chat/lib/class/AJAXChatMySQLiQuery.php
new file mode 100644
index 000000000..f81afd886
--- /dev/null
+++ b/library/ajaxchat/chat/lib/class/AJAXChatMySQLiQuery.php
@@ -0,0 +1,81 @@
+<?php
+/*
+ * @package AJAX_Chat
+ * @author Sebastian Tschan
+ * @copyright (c) Sebastian Tschan
+ * @license Modified MIT License
+ * @link https://blueimp.net/ajax/
+ */
+
+// Class to perform SQL (MySQLi) queries:
+class AJAXChatMySQLiQuery {
+
+	var $_connectionID;
+	var $_sql = '';
+	var $_result = 0;
+	var $_errno = 0;
+	var $_error = '';
+
+	// Constructor:
+	function __construct($sql, $connectionID) {
+		$this->_sql = trim($sql);
+		$this->_connectionID = $connectionID;
+		$this->_result = $this->_connectionID->query($this->_sql);
+		if(!$this->_result) {
+			$this->_errno = $this->_connectionID->errno;
+			$this->_error = $this->_connectionID->error;
+		}
+	}
+
+	// Returns true if an error occured:
+	function error() {
+		// Returns true if the Result-ID is valid:
+		return !(bool)($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 $this->_result->fetch_assoc();
+		}
+	}
+
+	// Returns the number of rows (SELECT or SHOW):
+	function numRows() {
+		if($this->error()) {
+			return null;
+		} else {
+			return $this->_result->num_rows;
+		}
+	}
+
+	// Returns the number of affected rows (INSERT, UPDATE, REPLACE or DELETE):
+	function affectedRows() {
+		if($this->error()) {
+			return null;
+		} else {
+			return $this->_connectionID->affected_rows;
+		}
+	}
+
+	// Frees the memory:
+	function free() {
+		$this->_result->free();
+	}
+	
+}
+?>
+\ No newline at end of file