MediaWiki  1.23.1
DatabaseMysql.php
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1 <?php
35  protected function doQuery( $sql ) {
36  if ( $this->bufferResults() ) {
37  $ret = mysql_query( $sql, $this->mConn );
38  } else {
39  $ret = mysql_unbuffered_query( $sql, $this->mConn );
40  }
41 
42  return $ret;
43  }
44 
50  protected function mysqlConnect( $realServer ) {
51  # Fail now
52  # Otherwise we get a suppressed fatal error, which is very hard to track down
53  if ( !extension_loaded( 'mysql' ) ) {
54  throw new DBConnectionError(
55  $this,
56  "MySQL functions missing, have you compiled PHP with the --with-mysql option?\n"
57  );
58  }
59 
60  $connFlags = 0;
61  if ( $this->mFlags & DBO_SSL ) {
62  $connFlags |= MYSQL_CLIENT_SSL;
63  }
64  if ( $this->mFlags & DBO_COMPRESS ) {
65  $connFlags |= MYSQL_CLIENT_COMPRESS;
66  }
67 
68  if ( ini_get( 'mysql.connect_timeout' ) <= 3 ) {
69  $numAttempts = 2;
70  } else {
71  $numAttempts = 1;
72  }
73 
74  $conn = false;
75 
76  for ( $i = 0; $i < $numAttempts && !$conn; $i++ ) {
77  if ( $i > 1 ) {
78  usleep( 1000 );
79  }
80  if ( $this->mFlags & DBO_PERSISTENT ) {
81  $conn = mysql_pconnect( $realServer, $this->mUser, $this->mPassword, $connFlags );
82  } else {
83  # Create a new connection...
84  $conn = mysql_connect( $realServer, $this->mUser, $this->mPassword, true, $connFlags );
85  }
86  }
87 
88  return $conn;
89  }
90 
95  protected function mysqlSetCharset( $charset ) {
96  if ( function_exists( 'mysql_set_charset' ) ) {
97  return mysql_set_charset( $charset, $this->mConn );
98  } else {
99  return $this->query( 'SET NAMES ' . $charset, __METHOD__ );
100  }
101  }
102 
106  protected function closeConnection() {
107  return mysql_close( $this->mConn );
108  }
109 
113  function insertId() {
114  return mysql_insert_id( $this->mConn );
115  }
116 
120  function lastErrno() {
121  if ( $this->mConn ) {
122  return mysql_errno( $this->mConn );
123  } else {
124  return mysql_errno();
125  }
126  }
127 
131  function affectedRows() {
132  return mysql_affected_rows( $this->mConn );
133  }
134 
139  function selectDB( $db ) {
140  $this->mDBname = $db;
141 
142  return mysql_select_db( $db, $this->mConn );
143  }
144 
148  function getServerVersion() {
149  return mysql_get_server_info( $this->mConn );
150  }
151 
152  protected function mysqlFreeResult( $res ) {
153  return mysql_free_result( $res );
154  }
155 
156  protected function mysqlFetchObject( $res ) {
157  return mysql_fetch_object( $res );
158  }
159 
160  protected function mysqlFetchArray( $res ) {
161  return mysql_fetch_array( $res );
162  }
163 
164  protected function mysqlNumRows( $res ) {
165  return mysql_num_rows( $res );
166  }
167 
168  protected function mysqlNumFields( $res ) {
169  return mysql_num_fields( $res );
170  }
171 
172  protected function mysqlFetchField( $res, $n ) {
173  return mysql_fetch_field( $res, $n );
174  }
175 
176  protected function mysqlFieldName( $res, $n ) {
177  return mysql_field_name( $res, $n );
178  }
179 
180  protected function mysqlFieldType( $res, $n ) {
181  return mysql_field_type( $res, $n );
182  }
183 
184  protected function mysqlDataSeek( $res, $row ) {
185  return mysql_data_seek( $res, $row );
186  }
187 
188  protected function mysqlError( $conn = null ) {
189  return ( $conn !== null ) ? mysql_error( $conn ) : mysql_error(); // avoid warning
190  }
191 
192  protected function mysqlRealEscapeString( $s ) {
193  return mysql_real_escape_string( $s, $this->mConn );
194  }
195 
196  protected function mysqlPing() {
197  return mysql_ping( $this->mConn );
198  }
199 }
DatabaseMysqlBase
Database abstraction object for MySQL.
Definition: DatabaseMysqlBase.php:32
DatabaseMysql\mysqlDataSeek
mysqlDataSeek( $res, $row)
Move internal result pointer.
Definition: DatabaseMysql.php:184
php
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Definition: skin.txt:62
DatabaseMysql\mysqlRealEscapeString
mysqlRealEscapeString( $s)
Definition: DatabaseMysql.php:192
DatabaseMysql\closeConnection
closeConnection()
Definition: DatabaseMysql.php:106
DatabaseMysql\mysqlFetchObject
mysqlFetchObject( $res)
Fetch a result row as an object.
Definition: DatabaseMysql.php:156
DBO_PERSISTENT
const DBO_PERSISTENT
Definition: Defines.php:44
DatabaseBase\query
query( $sql, $fname=__METHOD__, $tempIgnore=false)
Run an SQL query and return the result.
Definition: Database.php:1001
$n
$n
Definition: RandomTest.php:76
DatabaseMysql\affectedRows
affectedRows()
Definition: DatabaseMysql.php:131
$ret
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped noclasses & $ret
Definition: hooks.txt:1530
DatabaseMysql\mysqlFieldName
mysqlFieldName( $res, $n)
Get the name of the specified field in a result.
Definition: DatabaseMysql.php:176
$s
$s
Definition: mergeMessageFileList.php:156
DatabaseMysql\mysqlNumRows
mysqlNumRows( $res)
Get number of rows in result.
Definition: DatabaseMysql.php:164
DBO_COMPRESS
const DBO_COMPRESS
Definition: Defines.php:48
DatabaseMysql\doQuery
doQuery( $sql)
Definition: DatabaseMysql.php:35
DatabaseMysql\mysqlFetchArray
mysqlFetchArray( $res)
Fetch a result row as an associative and numeric array.
Definition: DatabaseMysql.php:160
DBO_SSL
const DBO_SSL
Definition: Defines.php:47
DBConnectionError
Definition: DatabaseError.php:98
DatabaseMysql\selectDB
selectDB( $db)
Definition: DatabaseMysql.php:139
DatabaseMysql\mysqlConnect
mysqlConnect( $realServer)
Definition: DatabaseMysql.php:50
DatabaseBase\bufferResults
bufferResults( $buffer=null)
Turns buffering of SQL result sets on (true) or off (false).
Definition: Database.php:368
DatabaseMysql\mysqlNumFields
mysqlNumFields( $res)
Get number of fields in result.
Definition: DatabaseMysql.php:168
DatabaseMysql\mysqlFetchField
mysqlFetchField( $res, $n)
Get column information from a result.
Definition: DatabaseMysql.php:172
DatabaseMysql\mysqlFreeResult
mysqlFreeResult( $res)
Free result memory.
Definition: DatabaseMysql.php:152
DatabaseMysql\mysqlError
mysqlError( $conn=null)
Returns the text of the error message from previous MySQL operation.
Definition: DatabaseMysql.php:188
DatabaseMysql\mysqlSetCharset
mysqlSetCharset( $charset)
Definition: DatabaseMysql.php:95
DatabaseMysql
Database abstraction object for PHP extension mysql.
Definition: DatabaseMysql.php:30
DatabaseMysql\lastErrno
lastErrno()
Definition: DatabaseMysql.php:120
$res
$res
Definition: database.txt:21
DatabaseMysql\insertId
insertId()
Definition: DatabaseMysql.php:113
DatabaseMysql\mysqlFieldType
mysqlFieldType( $res, $n)
Get the type of the specified field in a result.
Definition: DatabaseMysql.php:180
DatabaseMysql\mysqlPing
mysqlPing()
Ping a server connection or reconnect if there is no connection.
Definition: DatabaseMysql.php:196
DatabaseMysql\getServerVersion
getServerVersion()
Definition: DatabaseMysql.php:148