Update website
This commit is contained in:
parent
a0b0d3dae7
commit
ae7ef6ad45
3151 changed files with 566766 additions and 48 deletions
684
admin/phpMyAdmin/libraries/classes/Dbal/DbiMysqli.php
Normal file
684
admin/phpMyAdmin/libraries/classes/Dbal/DbiMysqli.php
Normal file
|
|
@ -0,0 +1,684 @@
|
|||
<?php
|
||||
/**
|
||||
* Interface to the MySQL Improved extension (MySQLi)
|
||||
*/
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
namespace PhpMyAdmin\Dbal;
|
||||
|
||||
use mysqli;
|
||||
use mysqli_result;
|
||||
use mysqli_stmt;
|
||||
use PhpMyAdmin\DatabaseInterface;
|
||||
use PhpMyAdmin\Query\Utilities;
|
||||
use stdClass;
|
||||
use function mysqli_report;
|
||||
use const E_USER_WARNING;
|
||||
use const MYSQLI_ASSOC;
|
||||
use const MYSQLI_AUTO_INCREMENT_FLAG;
|
||||
use const MYSQLI_BLOB_FLAG;
|
||||
use const MYSQLI_BOTH;
|
||||
use const MYSQLI_CLIENT_COMPRESS;
|
||||
use const MYSQLI_CLIENT_SSL;
|
||||
use const MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
|
||||
use const MYSQLI_ENUM_FLAG;
|
||||
use const MYSQLI_MULTIPLE_KEY_FLAG;
|
||||
use const MYSQLI_NOT_NULL_FLAG;
|
||||
use const MYSQLI_NUM;
|
||||
use const MYSQLI_NUM_FLAG;
|
||||
use const MYSQLI_OPT_LOCAL_INFILE;
|
||||
use const MYSQLI_OPT_SSL_VERIFY_SERVER_CERT;
|
||||
use const MYSQLI_PART_KEY_FLAG;
|
||||
use const MYSQLI_PRI_KEY_FLAG;
|
||||
use const MYSQLI_REPORT_OFF;
|
||||
use const MYSQLI_SET_FLAG;
|
||||
use const MYSQLI_STORE_RESULT;
|
||||
use const MYSQLI_TIMESTAMP_FLAG;
|
||||
use const MYSQLI_TYPE_BIT;
|
||||
use const MYSQLI_TYPE_BLOB;
|
||||
use const MYSQLI_TYPE_DATE;
|
||||
use const MYSQLI_TYPE_DATETIME;
|
||||
use const MYSQLI_TYPE_DECIMAL;
|
||||
use const MYSQLI_TYPE_DOUBLE;
|
||||
use const MYSQLI_TYPE_ENUM;
|
||||
use const MYSQLI_TYPE_FLOAT;
|
||||
use const MYSQLI_TYPE_GEOMETRY;
|
||||
use const MYSQLI_TYPE_INT24;
|
||||
use const MYSQLI_TYPE_JSON;
|
||||
use const MYSQLI_TYPE_LONG;
|
||||
use const MYSQLI_TYPE_LONG_BLOB;
|
||||
use const MYSQLI_TYPE_LONGLONG;
|
||||
use const MYSQLI_TYPE_MEDIUM_BLOB;
|
||||
use const MYSQLI_TYPE_NEWDATE;
|
||||
use const MYSQLI_TYPE_NEWDECIMAL;
|
||||
use const MYSQLI_TYPE_NULL;
|
||||
use const MYSQLI_TYPE_SET;
|
||||
use const MYSQLI_TYPE_SHORT;
|
||||
use const MYSQLI_TYPE_STRING;
|
||||
use const MYSQLI_TYPE_TIME;
|
||||
use const MYSQLI_TYPE_TIMESTAMP;
|
||||
use const MYSQLI_TYPE_TINY;
|
||||
use const MYSQLI_TYPE_TINY_BLOB;
|
||||
use const MYSQLI_TYPE_VAR_STRING;
|
||||
use const MYSQLI_TYPE_YEAR;
|
||||
use const MYSQLI_UNIQUE_KEY_FLAG;
|
||||
use const MYSQLI_UNSIGNED_FLAG;
|
||||
use const MYSQLI_USE_RESULT;
|
||||
use const MYSQLI_ZEROFILL_FLAG;
|
||||
use function define;
|
||||
use function defined;
|
||||
use function implode;
|
||||
use function is_array;
|
||||
use function is_bool;
|
||||
use function mysqli_init;
|
||||
use function stripos;
|
||||
use function trigger_error;
|
||||
use const PHP_VERSION_ID;
|
||||
use function mysqli_get_client_info;
|
||||
|
||||
/**
|
||||
* Interface to the MySQL Improved extension (MySQLi)
|
||||
*/
|
||||
class DbiMysqli implements DbiExtension
|
||||
{
|
||||
/** @var array */
|
||||
private static $flagNames = [
|
||||
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 $server host/port/socket/persistent
|
||||
*
|
||||
* @return mysqli|bool false on error or a mysqli object on success
|
||||
*/
|
||||
public function connect($user, $password, array $server)
|
||||
{
|
||||
if ($server) {
|
||||
$server['host'] = empty($server['host'])
|
||||
? 'localhost'
|
||||
: $server['host'];
|
||||
}
|
||||
|
||||
mysqli_report(MYSQLI_REPORT_OFF);
|
||||
|
||||
$mysqli = 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'])
|
||||
) {
|
||||
$mysqli->ssl_set(
|
||||
$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(
|
||||
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'];
|
||||
}
|
||||
|
||||
$return_value = $mysqli->real_connect(
|
||||
$host,
|
||||
$user,
|
||||
$password,
|
||||
'',
|
||||
$server['port'],
|
||||
(string) $server['socket'],
|
||||
$client_flags
|
||||
);
|
||||
|
||||
if ($return_value === false || $return_value === null) {
|
||||
/*
|
||||
* 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);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
if (defined('PMA_ENABLE_LDI')) {
|
||||
$mysqli->options(MYSQLI_OPT_LOCAL_INFILE, true);
|
||||
} else {
|
||||
$mysqli->options(MYSQLI_OPT_LOCAL_INFILE, false);
|
||||
}
|
||||
|
||||
return $mysqli;
|
||||
}
|
||||
|
||||
/**
|
||||
* selects given database
|
||||
*
|
||||
* @param string $databaseName database name to select
|
||||
* @param mysqli $mysqli the mysqli object
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function selectDb($databaseName, $mysqli)
|
||||
{
|
||||
return $mysqli->select_db($databaseName);
|
||||
}
|
||||
|
||||
/**
|
||||
* runs a query and returns the result
|
||||
*
|
||||
* @param string $query query to execute
|
||||
* @param mysqli $mysqli mysqli object
|
||||
* @param int $options query options
|
||||
*
|
||||
* @return mysqli_result|bool
|
||||
*/
|
||||
public function realQuery($query, $mysqli, $options)
|
||||
{
|
||||
if ($options == ($options | DatabaseInterface::QUERY_STORE)) {
|
||||
$method = MYSQLI_STORE_RESULT;
|
||||
} elseif ($options == ($options | DatabaseInterface::QUERY_UNBUFFERED)) {
|
||||
$method = MYSQLI_USE_RESULT;
|
||||
} else {
|
||||
$method = 0;
|
||||
}
|
||||
|
||||
return $mysqli->query($query, $method);
|
||||
}
|
||||
|
||||
/**
|
||||
* Run the multi query and output the results
|
||||
*
|
||||
* @param mysqli $mysqli mysqli object
|
||||
* @param string $query multi query statement to execute
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function realMultiQuery($mysqli, $query)
|
||||
{
|
||||
return $mysqli->multi_query($query);
|
||||
}
|
||||
|
||||
/**
|
||||
* returns array of rows with associative and numeric keys from $result
|
||||
*
|
||||
* @param mysqli_result $result result set identifier
|
||||
*/
|
||||
public function fetchArray($result): ?array
|
||||
{
|
||||
if (! $result instanceof mysqli_result) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return $result->fetch_array(MYSQLI_BOTH);
|
||||
}
|
||||
|
||||
/**
|
||||
* returns array of rows with associative keys from $result
|
||||
*
|
||||
* @param mysqli_result $result result set identifier
|
||||
*/
|
||||
public function fetchAssoc($result): ?array
|
||||
{
|
||||
if (! $result instanceof mysqli_result) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return $result->fetch_array(MYSQLI_ASSOC);
|
||||
}
|
||||
|
||||
/**
|
||||
* returns array of rows with numeric keys from $result
|
||||
*
|
||||
* @param mysqli_result $result result set identifier
|
||||
*/
|
||||
public function fetchRow($result): ?array
|
||||
{
|
||||
if (! $result instanceof mysqli_result) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return $result->fetch_array(MYSQLI_NUM);
|
||||
}
|
||||
|
||||
/**
|
||||
* Adjusts the result pointer to an arbitrary row in the result
|
||||
*
|
||||
* @param mysqli_result $result database result
|
||||
* @param int $offset offset to seek
|
||||
*
|
||||
* @return bool true on success, false on failure
|
||||
*/
|
||||
public function dataSeek($result, $offset)
|
||||
{
|
||||
return $result->data_seek($offset);
|
||||
}
|
||||
|
||||
/**
|
||||
* Frees memory associated with the result
|
||||
*
|
||||
* @param mysqli_result $result database result
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function freeResult($result)
|
||||
{
|
||||
if (! ($result instanceof mysqli_result)) {
|
||||
return;
|
||||
}
|
||||
|
||||
$result->close();
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if there are any more query results from a multi query
|
||||
*
|
||||
* @param mysqli $mysqli the mysqli object
|
||||
*
|
||||
* @return bool true or false
|
||||
*/
|
||||
public function moreResults($mysqli)
|
||||
{
|
||||
return $mysqli->more_results();
|
||||
}
|
||||
|
||||
/**
|
||||
* Prepare next result from multi_query
|
||||
*
|
||||
* @param mysqli $mysqli the mysqli object
|
||||
*
|
||||
* @return bool true or false
|
||||
*/
|
||||
public function nextResult($mysqli)
|
||||
{
|
||||
return $mysqli->next_result();
|
||||
}
|
||||
|
||||
/**
|
||||
* Store the result returned from multi query
|
||||
*
|
||||
* @param mysqli $mysqli the mysqli object
|
||||
*
|
||||
* @return mysqli_result|bool false when empty results / result set when not empty
|
||||
*/
|
||||
public function storeResult($mysqli)
|
||||
{
|
||||
return $mysqli->store_result();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a string representing the type of connection used
|
||||
*
|
||||
* @param mysqli $mysqli mysql link
|
||||
*
|
||||
* @return string type of connection used
|
||||
*/
|
||||
public function getHostInfo($mysqli)
|
||||
{
|
||||
return $mysqli->host_info;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the version of the MySQL protocol used
|
||||
*
|
||||
* @param mysqli $mysqli mysql link
|
||||
*
|
||||
* @return string version of the MySQL protocol used
|
||||
*/
|
||||
public function getProtoInfo($mysqli)
|
||||
{
|
||||
return $mysqli->protocol_version;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns a string that represents the client library version
|
||||
*
|
||||
* @param mysqli $mysqli mysql link
|
||||
*
|
||||
* @return string MySQL client library version
|
||||
*/
|
||||
public function getClientInfo($mysqli)
|
||||
{
|
||||
// See: https://github.com/phpmyadmin/phpmyadmin/issues/16911
|
||||
if (PHP_VERSION_ID < 80100) {
|
||||
return $mysqli->get_client_info();
|
||||
}
|
||||
|
||||
return mysqli_get_client_info();
|
||||
}
|
||||
|
||||
/**
|
||||
* returns last error message or false if no errors occurred
|
||||
*
|
||||
* @param mysqli $mysqli mysql link
|
||||
*
|
||||
* @return string|bool error or false
|
||||
*/
|
||||
public function getError($mysqli)
|
||||
{
|
||||
$GLOBALS['errno'] = 0;
|
||||
|
||||
if ($mysqli !== null && $mysqli !== false) {
|
||||
$error_number = $mysqli->errno;
|
||||
$error_message = $mysqli->error;
|
||||
} else {
|
||||
$error_number = $mysqli->connect_errno;
|
||||
$error_message = $mysqli->connect_error;
|
||||
}
|
||||
if ($error_number == 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// keep the error number for further check after
|
||||
// the call to getError()
|
||||
$GLOBALS['errno'] = $error_number;
|
||||
|
||||
return Utilities::formatError($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 $result->num_rows;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns the number of rows affected by last query
|
||||
*
|
||||
* @param mysqli $mysqli the mysqli object
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function affectedRows($mysqli)
|
||||
{
|
||||
return $mysqli->affected_rows;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns meta info for fields in $result
|
||||
*
|
||||
* @param mysqli_result $result result set identifier
|
||||
*
|
||||
* @return array|bool meta info for fields in $result
|
||||
*/
|
||||
public function getFieldsMeta($result)
|
||||
{
|
||||
if (! $result instanceof mysqli_result) {
|
||||
return false;
|
||||
}
|
||||
// Issue #16043 - client API mysqlnd seem not to have MYSQLI_TYPE_JSON defined
|
||||
if (! defined('MYSQLI_TYPE_JSON')) {
|
||||
define('MYSQLI_TYPE_JSON', 245);
|
||||
}
|
||||
// Build an associative array for a type look up
|
||||
$typeAr = [];
|
||||
$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 = $result->fetch_fields();
|
||||
|
||||
if (! is_array($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 $result->field_count;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns the length of the given field $i in $result
|
||||
*
|
||||
* @param mysqli_result $result result set identifier
|
||||
* @param int $i field
|
||||
*
|
||||
* @return int|bool length of field
|
||||
*/
|
||||
public function fieldLen($result, $i)
|
||||
{
|
||||
if ($i >= $this->numFields($result)) {
|
||||
return false;
|
||||
}
|
||||
/** @var stdClass $fieldDefinition */
|
||||
$fieldDefinition = $result->fetch_field_direct($i);
|
||||
if ($fieldDefinition !== false) {
|
||||
return $fieldDefinition->length;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* 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 '';
|
||||
}
|
||||
/** @var stdClass $fieldDefinition */
|
||||
$fieldDefinition = $result->fetch_field_direct($i);
|
||||
if ($fieldDefinition !== false) {
|
||||
return $fieldDefinition->name;
|
||||
}
|
||||
|
||||
return '';
|
||||
}
|
||||
|
||||
/**
|
||||
* returns concatenated string of human readable field flags
|
||||
*
|
||||
* @param mysqli_result $result result set identifier
|
||||
* @param int $i field
|
||||
*
|
||||
* @return string|false field flags
|
||||
*/
|
||||
public function fieldFlags($result, $i)
|
||||
{
|
||||
if ($i >= $this->numFields($result)) {
|
||||
return false;
|
||||
}
|
||||
/** @var stdClass|false $fieldDefinition */
|
||||
$fieldDefinition = $result->fetch_field_direct($i);
|
||||
if ($fieldDefinition === false) {
|
||||
return '';
|
||||
}
|
||||
|
||||
$type = $fieldDefinition->type;
|
||||
$charsetNumber = $fieldDefinition->charsetnr;
|
||||
$fieldDefinitionFlags = $fieldDefinition->flags;
|
||||
$flags = [];
|
||||
foreach (self::$flagNames as $flag => $name) {
|
||||
if (! ($fieldDefinitionFlags & $flag)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$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)
|
||||
&& $charsetNumber == 63
|
||||
) {
|
||||
$flags[] = 'binary';
|
||||
}
|
||||
|
||||
return implode(' ', $flags);
|
||||
}
|
||||
|
||||
/**
|
||||
* returns properly escaped string for use in MySQL queries
|
||||
*
|
||||
* @param mysqli $mysqli database link
|
||||
* @param string $string string to be escaped
|
||||
*
|
||||
* @return string a MySQL escaped string
|
||||
*/
|
||||
public function escapeString($mysqli, $string)
|
||||
{
|
||||
return $mysqli->real_escape_string($string);
|
||||
}
|
||||
|
||||
/**
|
||||
* Prepare an SQL statement for execution.
|
||||
*
|
||||
* @param mysqli $mysqli database link
|
||||
* @param string $query The query, as a string.
|
||||
*
|
||||
* @return mysqli_stmt|false A statement object or false.
|
||||
*/
|
||||
public function prepare($mysqli, string $query)
|
||||
{
|
||||
return $mysqli->prepare($query);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue