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AphrontMySQLDatabaseConnection.php
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Mon, Nov 25, 14:42

AphrontMySQLDatabaseConnection.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontMySQLDatabaseConnection
extends AphrontMySQLDatabaseConnectionBase {
public function escapeString($string) {
return mysql_real_escape_string($string, $this->requireConnection());
}
public function getInsertID() {
return mysql_insert_id($this->requireConnection());
}
public function getAffectedRows() {
return mysql_affected_rows($this->requireConnection());
}
protected function closeConnection() {
mysql_close($this->requireConnection());
}
protected function connect() {
if (!function_exists('mysql_connect')) {
// We have to '@' the actual call since it can spew all sorts of silly
// noise, but it will also silence fatals caused by not having MySQL
// installed, which has bitten me on three separate occasions. Make sure
// such failures are explicit and loud.
throw new Exception(
"About to call mysql_connect(), but the PHP MySQL extension is not ".
"available!");
}
$user = $this->getConfiguration('user');
$host = $this->getConfiguration('host');
$database = $this->getConfiguration('database');
$pass = $this->getConfiguration('pass');
$conn = @mysql_connect(
$host,
$user,
$pass,
$new_link = true,
$flags = 0);
if (!$conn) {
$errno = mysql_errno();
$error = mysql_error();
throw new AphrontQueryConnectionException(
"Attempt to connect to {$user}@{$host} failed with error ".
"#{$errno}: {$error}.", $errno);
}
if ($database !== null) {
$ret = @mysql_select_db($database, $conn);
if (!$ret) {
$this->throwQueryException($conn);
}
}
mysql_set_charset('utf8', $conn);
return $conn;
}
protected function rawQuery($raw_query) {
return @mysql_query($raw_query, $this->requireConnection());
}
protected function fetchAssoc($result) {
return mysql_fetch_assoc($result);
}
protected function getErrorCode($connection) {
return mysql_errno($connection);
}
protected function getErrorDescription($connection) {
return mysql_error($connection);
}
}

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