| .. | |||||
| DbiDummy.php | |||||
| DbiExtension.php | |||||
| DbiMysql.php | |||||
| DbiMysqli.php |
| Server IP : 104.21.87.198 / Your IP : 172.68.164.170 Web Server : Apache/2.2.15 (CentOS) System : Linux GA 2.6.32-431.1.2.0.1.el6.x86_64 #1 SMP Fri Dec 13 13:06:13 UTC 2013 x86_64 User : apache ( 48) PHP Version : 5.6.38 Disable Function : NONE MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /var/www/html/quanly/myadminx/libraries/classes/Dbi/ |
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Interface to the improved MySQL extension (MySQLi)
*
* @package PhpMyAdmin-DBI
* @subpackage MySQLi
*/
namespace PhpMyAdmin\Dbi;
use PhpMyAdmin\DatabaseInterface;
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* some PHP versions are reporting extra messages like "No index used in query"
*/
mysqli_report(MYSQLI_REPORT_OFF);
/**
* some older mysql client libs are missing these constants ...
*/
if (! defined('MYSQLI_BINARY_FLAG')) {
define('MYSQLI_BINARY_FLAG', 128);
}
/**
* @see https://bugs.php.net/36007
*/
if (! defined('MYSQLI_TYPE_NEWDECIMAL')) {
define('MYSQLI_TYPE_NEWDECIMAL', 246);
}
if (! defined('MYSQLI_TYPE_BIT')) {
define('MYSQLI_TYPE_BIT', 16);
}
if (! defined('MYSQLI_TYPE_JSON')) {
define('MYSQLI_TYPE_JSON', 245);
}
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Interface to the improved MySQL extension (MySQLi)
*
* @package PhpMyAdmin-DBI
* @subpackage MySQLi
*/
class DbiMysqli implements DbiExtension
{
static private $pma_mysqli_flag_names = array(
MYSQLI_NUM_FLAG => 'num',
MYSQLI_PART_KEY_FLAG => 'part_key',
MYSQLI_SET_FLAG => 'set',
MYSQLI_TIMESTAMP_FLAG => 'timestamp',
MYSQLI_AUTO_INCREMENT_FLAG => 'auto_increment',
MYSQLI_ENUM_FLAG => 'enum',
MYSQLI_ZEROFILL_FLAG => 'zerofill',
MYSQLI_UNSIGNED_FLAG => 'unsigned',
MYSQLI_BLOB_FLAG => 'blob',
MYSQLI_MULTIPLE_KEY_FLAG => 'multiple_key',
MYSQLI_UNIQUE_KEY_FLAG => 'unique_key',
MYSQLI_PRI_KEY_FLAG => 'primary_key',
MYSQLI_NOT_NULL_FLAG => 'not_null',
);
/**
* connects to the database server
*
* @param string $user mysql user name
* @param string $password mysql user password
* @param array $server host/port/socket/persistent
*
* @return mixed false on error or a mysqli object on success
*/
public function connect(
$user, $password, array $server
) {
if ($server) {
$server['host'] = (empty($server['host']))
? 'localhost'
: $server['host'];
}
// NULL enables connection to the default socket
$link = mysqli_init();
$client_flags = 0;
/* Optionally compress connection */
if ($server['compress'] && defined('MYSQLI_CLIENT_COMPRESS')) {
$client_flags |= MYSQLI_CLIENT_COMPRESS;
}
/* Optionally enable SSL */
if ($server['ssl']) {
$client_flags |= MYSQLI_CLIENT_SSL;
if (! empty($server['ssl_key']) ||
! empty($server['ssl_cert']) ||
! empty($server['ssl_ca']) ||
! empty($server['ssl_ca_path']) ||
! empty($server['ssl_ciphers'])
) {
if (! isset($server['ssl_key']) || is_null($server['ssl_key'])) {
$server['ssl_key'] = '';
}
if (! isset($server['ssl_cert']) || is_null($server['ssl_cert'])) {
$server['ssl_cert'] = '';
}
if (! isset($server['ssl_ca']) || is_null($server['ssl_ca'])) {
$server['ssl_ca'] = '';
}
if (! isset($server['ssl_ca_path']) || is_null($server['ssl_ca_path'])) {
$server['ssl_ca_path'] = '';
}
if (! isset($server['ssl_ciphers']) || is_null($server['ssl_ciphers'])) {
$server['ssl_ciphers'] = '';
}
mysqli_ssl_set(
$link,
$server['ssl_key'],
$server['ssl_cert'],
$server['ssl_ca'],
$server['ssl_ca_path'],
$server['ssl_ciphers']
);
}
/*
* disables SSL certificate validation on mysqlnd for MySQL 5.6 or later
* @link https://bugs.php.net/bug.php?id=68344
* @link https://github.com/phpmyadmin/phpmyadmin/pull/11838
*/
if (! $server['ssl_verify']) {
mysqli_options(
$link,
MYSQLI_OPT_SSL_VERIFY_SERVER_CERT,
$server['ssl_verify']
);
$client_flags |= MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
}
}
if ($GLOBALS['cfg']['PersistentConnections']) {
$host = 'p:' . $server['host'];
} else {
$host = $server['host'];
}
if ($server['hide_connection_errors']) {
$return_value = @mysqli_real_connect(
$link,
$host,
$user,
$password,
'',
$server['port'],
$server['socket'],
$client_flags
);
} else {
$return_value = mysqli_real_connect(
$link,
$host,
$user,
$password,
'',
$server['port'],
$server['socket'],
$client_flags
);
}
if ($return_value === false || is_null($return_value)) {
/*
* Switch to SSL if server asked us to do so, unfortunately
* there are more ways MySQL server can tell this:
*
* - MySQL 8.0 and newer should return error 3159
* - #2001 - SSL Connection is required. Please specify SSL options and retry.
* - #9002 - SSL connection is required. Please specify SSL options and retry.
*/
$error_number = mysqli_connect_errno();
$error_message = mysqli_connect_error();
if (! $server['ssl'] && ($error_number == 3159 ||
(($error_number == 2001 || $error_number == 9002) && stripos($error_message, 'SSL Connection is required') !== false))
) {
trigger_error(
__('SSL connection enforced by server, automatically enabling it.'),
E_USER_WARNING
);
$server['ssl'] = true;
return self::connect($user, $password, $server);
} elseif ($error_number === 1045 && $server['hide_connection_errors']) {
trigger_error(
sprintf(
__(
'Error 1045: Access denied for user. Additional error information'
. ' may be available, but is being hidden by the %s configuration directive.'
),
'[code][doc@cfg_Servers_hide_connection_errors]'
. '$cfg[\'Servers\'][$i][\'hide_connection_errors\'][/doc][/code]'
),
E_USER_ERROR
);
}
return false;
}
if (defined('PMA_ENABLE_LDI')) {
mysqli_options($link, MYSQLI_OPT_LOCAL_INFILE, true);
} else {
mysqli_options($link, MYSQLI_OPT_LOCAL_INFILE, false);
}
return $link;
}
/**
* selects given database
*
* @param string $dbname database name to select
* @param mysqli $link the mysqli object
*
* @return boolean
*/
public function selectDb($dbname, $link)
{
return mysqli_select_db($link, $dbname);
}
/**
* runs a query and returns the result
*
* @param string $query query to execute
* @param mysqli $link mysqli object
* @param int $options query options
*
* @return mysqli_result|bool
*/
public function realQuery($query, $link, $options)
{
if ($options == ($options | DatabaseInterface::QUERY_STORE)) {
$method = MYSQLI_STORE_RESULT;
} elseif ($options == ($options | DatabaseInterface::QUERY_UNBUFFERED)) {
$method = MYSQLI_USE_RESULT;
} else {
$method = 0;
}
return mysqli_query($link, $query, $method);
}
/**
* Run the multi query and output the results
*
* @param mysqli $link mysqli object
* @param string $query multi query statement to execute
*
* @return mysqli_result collection | boolean(false)
*/
public function realMultiQuery($link, $query)
{
return mysqli_multi_query($link, $query);
}
/**
* returns array of rows with associative and numeric keys from $result
*
* @param mysqli_result $result result set identifier
*
* @return array
*/
public function fetchArray($result)
{
return mysqli_fetch_array($result, MYSQLI_BOTH);
}
/**
* returns array of rows with associative keys from $result
*
* @param mysqli_result $result result set identifier
*
* @return array
*/
public function fetchAssoc($result)
{
return mysqli_fetch_array($result, MYSQLI_ASSOC);
}
/**
* returns array of rows with numeric keys from $result
*
* @param mysqli_result $result result set identifier
*
* @return array
*/
public function fetchRow($result)
{
return mysqli_fetch_array($result, MYSQLI_NUM);
}
/**
* Adjusts the result pointer to an arbitrary row in the result
*
* @param mysqli_result $result database result
* @param integer $offset offset to seek
*
* @return bool true on success, false on failure
*/
public function dataSeek($result, $offset)
{
return mysqli_data_seek($result, $offset);
}
/**
* Frees memory associated with the result
*
* @param mysqli_result $result database result
*
* @return void
*/
public function freeResult($result)
{
if ($result instanceof mysqli_result) {
mysqli_free_result($result);
}
}
/**
* Check if there are any more query results from a multi query
*
* @param mysqli $link the mysqli object
*
* @return bool true or false
*/
public function moreResults($link)
{
return mysqli_more_results($link);
}
/**
* Prepare next result from multi_query
*
* @param mysqli $link the mysqli object
*
* @return bool true or false
*/
public function nextResult($link)
{
return mysqli_next_result($link);
}
/**
* Store the result returned from multi query
*
* @param mysqli $link the mysqli object
*
* @return mixed false when empty results / result set when not empty
*/
public function storeResult($link)
{
return mysqli_store_result($link);
}
/**
* Returns a string representing the type of connection used
*
* @param resource $link mysql link
*
* @return string type of connection used
*/
public function getHostInfo($link)
{
return mysqli_get_host_info($link);
}
/**
* Returns the version of the MySQL protocol used
*
* @param resource $link mysql link
*
* @return integer version of the MySQL protocol used
*/
public function getProtoInfo($link)
{
return mysqli_get_proto_info($link);
}
/**
* returns a string that represents the client library version
*
* @return string MySQL client library version
*/
public function getClientInfo()
{
return mysqli_get_client_info();
}
/**
* returns last error message or false if no errors occurred
*
* @param resource $link mysql link
*
* @return string|bool $error or false
*/
public function getError($link)
{
$GLOBALS['errno'] = 0;
if (null !== $link && false !== $link) {
$error_number = mysqli_errno($link);
$error_message = mysqli_error($link);
} else {
$error_number = mysqli_connect_errno();
$error_message = mysqli_connect_error();
}
if (0 == $error_number) {
return false;
}
// keep the error number for further check after
// the call to getError()
$GLOBALS['errno'] = $error_number;
return $GLOBALS['dbi']->formatError($error_number, $error_message);
}
/**
* returns the number of rows returned by last query
*
* @param mysqli_result $result result set identifier
*
* @return string|int
*/
public function numRows($result)
{
// see the note for tryQuery();
if (is_bool($result)) {
return 0;
}
return @mysqli_num_rows($result);
}
/**
* returns the number of rows affected by last query
*
* @param mysqli $link the mysqli object
*
* @return int
*/
public function affectedRows($link)
{
return mysqli_affected_rows($link);
}
/**
* returns metainfo for fields in $result
*
* @param mysqli_result $result result set identifier
*
* @return array meta info for fields in $result
*/
public function getFieldsMeta($result)
{
// Build an associative array for a type look up
$typeAr = array();
$typeAr[MYSQLI_TYPE_DECIMAL] = 'real';
$typeAr[MYSQLI_TYPE_NEWDECIMAL] = 'real';
$typeAr[MYSQLI_TYPE_BIT] = 'int';
$typeAr[MYSQLI_TYPE_TINY] = 'int';
$typeAr[MYSQLI_TYPE_SHORT] = 'int';
$typeAr[MYSQLI_TYPE_LONG] = 'int';
$typeAr[MYSQLI_TYPE_FLOAT] = 'real';
$typeAr[MYSQLI_TYPE_DOUBLE] = 'real';
$typeAr[MYSQLI_TYPE_NULL] = 'null';
$typeAr[MYSQLI_TYPE_TIMESTAMP] = 'timestamp';
$typeAr[MYSQLI_TYPE_LONGLONG] = 'int';
$typeAr[MYSQLI_TYPE_INT24] = 'int';
$typeAr[MYSQLI_TYPE_DATE] = 'date';
$typeAr[MYSQLI_TYPE_TIME] = 'time';
$typeAr[MYSQLI_TYPE_DATETIME] = 'datetime';
$typeAr[MYSQLI_TYPE_YEAR] = 'year';
$typeAr[MYSQLI_TYPE_NEWDATE] = 'date';
$typeAr[MYSQLI_TYPE_ENUM] = 'unknown';
$typeAr[MYSQLI_TYPE_SET] = 'unknown';
$typeAr[MYSQLI_TYPE_TINY_BLOB] = 'blob';
$typeAr[MYSQLI_TYPE_MEDIUM_BLOB] = 'blob';
$typeAr[MYSQLI_TYPE_LONG_BLOB] = 'blob';
$typeAr[MYSQLI_TYPE_BLOB] = 'blob';
$typeAr[MYSQLI_TYPE_VAR_STRING] = 'string';
$typeAr[MYSQLI_TYPE_STRING] = 'string';
// MySQL returns MYSQLI_TYPE_STRING for CHAR
// and MYSQLI_TYPE_CHAR === MYSQLI_TYPE_TINY
// so this would override TINYINT and mark all TINYINT as string
// see https://github.com/phpmyadmin/phpmyadmin/issues/8569
//$typeAr[MYSQLI_TYPE_CHAR] = 'string';
$typeAr[MYSQLI_TYPE_GEOMETRY] = 'geometry';
$typeAr[MYSQLI_TYPE_BIT] = 'bit';
$typeAr[MYSQLI_TYPE_JSON] = 'json';
$fields = mysqli_fetch_fields($result);
// this happens sometimes (seen under MySQL 4.0.25)
if (!is_array($fields)) {
return false;
}
foreach ($fields as $k => $field) {
$fields[$k]->_type = $field->type;
$fields[$k]->type = $typeAr[$field->type];
$fields[$k]->_flags = $field->flags;
$fields[$k]->flags = $this->fieldFlags($result, $k);
// Enhance the field objects for mysql-extension compatibility
//$flags = explode(' ', $fields[$k]->flags);
//array_unshift($flags, 'dummy');
$fields[$k]->multiple_key
= (int) (bool) ($fields[$k]->_flags & MYSQLI_MULTIPLE_KEY_FLAG);
$fields[$k]->primary_key
= (int) (bool) ($fields[$k]->_flags & MYSQLI_PRI_KEY_FLAG);
$fields[$k]->unique_key
= (int) (bool) ($fields[$k]->_flags & MYSQLI_UNIQUE_KEY_FLAG);
$fields[$k]->not_null
= (int) (bool) ($fields[$k]->_flags & MYSQLI_NOT_NULL_FLAG);
$fields[$k]->unsigned
= (int) (bool) ($fields[$k]->_flags & MYSQLI_UNSIGNED_FLAG);
$fields[$k]->zerofill
= (int) (bool) ($fields[$k]->_flags & MYSQLI_ZEROFILL_FLAG);
$fields[$k]->numeric
= (int) (bool) ($fields[$k]->_flags & MYSQLI_NUM_FLAG);
$fields[$k]->blob
= (int) (bool) ($fields[$k]->_flags & MYSQLI_BLOB_FLAG);
}
return $fields;
}
/**
* return number of fields in given $result
*
* @param mysqli_result $result result set identifier
*
* @return int field count
*/
public function numFields($result)
{
return mysqli_num_fields($result);
}
/**
* returns the length of the given field $i in $result
*
* @param mysqli_result $result result set identifier
* @param int $i field
*
* @return int length of field
*/
public function fieldLen($result, $i)
{
if ($i >= $this->numFields($result)) {
return false;
}
return mysqli_fetch_field_direct($result, $i)->length;
}
/**
* returns name of $i. field in $result
*
* @param mysqli_result $result result set identifier
* @param int $i field
*
* @return string name of $i. field in $result
*/
public function fieldName($result, $i)
{
if ($i >= $this->numFields($result)) {
return false;
}
return mysqli_fetch_field_direct($result, $i)->name;
}
/**
* returns concatenated string of human readable field flags
*
* @param mysqli_result $result result set identifier
* @param int $i field
*
* @return string field flags
*/
public function fieldFlags($result, $i)
{
if ($i >= $this->numFields($result)) {
return false;
}
$f = mysqli_fetch_field_direct($result, $i);
$type = $f->type;
$charsetnr = $f->charsetnr;
$f = $f->flags;
$flags = array();
foreach (self::$pma_mysqli_flag_names as $flag => $name) {
if ($f & $flag) {
$flags[] = $name;
}
}
// See https://dev.mysql.com/doc/refman/6.0/en/c-api-datatypes.html:
// to determine if a string is binary, we should not use MYSQLI_BINARY_FLAG
// but instead the charsetnr member of the MYSQL_FIELD
// structure. Watch out: some types like DATE returns 63 in charsetnr
// so we have to check also the type.
// Unfortunately there is no equivalent in the mysql extension.
if (($type == MYSQLI_TYPE_TINY_BLOB || $type == MYSQLI_TYPE_BLOB
|| $type == MYSQLI_TYPE_MEDIUM_BLOB || $type == MYSQLI_TYPE_LONG_BLOB
|| $type == MYSQLI_TYPE_VAR_STRING || $type == MYSQLI_TYPE_STRING)
&& 63 == $charsetnr
) {
$flags[] = 'binary';
}
return implode(' ', $flags);
}
/**
* returns properly escaped string for use in MySQL queries
*
* @param mixed $link database link
* @param string $str string to be escaped
*
* @return string a MySQL escaped string
*/
public function escapeString($link, $str)
{
return mysqli_real_escape_string($link, $str);
}
}
| .. | |||||
| DbiDummy.php | |||||
| DbiExtension.php | |||||
| DbiMysql.php | |||||
| DbiMysqli.php |