Dre4m Shell
Server IP : 85.214.239.14  /  Your IP : 3.145.170.164
Web Server : Apache/2.4.62 (Debian)
System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64
User : www-data ( 33)
PHP Version : 7.4.18
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
MySQL : OFF  |  cURL : OFF  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : OFF
Directory :  /var/www/wordpress/phpMyAdmin/libraries/classes/Dbi/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ HOME SHELL ]     

Current File : /var/www/wordpress/phpMyAdmin/libraries/classes/Dbi/DbiMysqli.php
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Interface to the MySQL Improved extension (MySQLi)
 *
 * @package    PhpMyAdmin-DBI
 * @subpackage MySQLi
 */
declare(strict_types=1);

namespace PhpMyAdmin\Dbi;

use mysqli;
use mysqli_result;
use PhpMyAdmin\DatabaseInterface;
use stdClass;
use function mysqli_init;

/**
 * Interface to the MySQL Improved extension (MySQLi)
 *
 * @package    PhpMyAdmin-DBI
 * @subpackage MySQLi
 */
class DbiMysqli implements DbiExtension
{
    /**
     * @var array
     */
    private static $pma_mysqli_flag_names = [
        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 = 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(
                    $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 $mysqli       the mysqli object
     *
     * @return boolean
     */
    public function selectDb($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 $result result set identifier
     *
     * @return array|null
     */
    public function fetchArray($result)
    {
        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 $result result set identifier
     *
     * @return array|null
     */
    public function fetchAssoc($result)
    {
        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 $result result set identifier
     *
     * @return array|null
     */
    public function fetchRow($result)
    {
        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 integer       $offset offset to seek
     *
     * @return bool true on success, false on failure
     */
    public function dataSeek($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) {
            $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)
    {
        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 (null !== $mysqli && false !== $mysqli) {
            $error_number = $mysqli->errno;
            $error_message = $mysqli->error;
        } 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 $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;
        }
        // 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|bool name of $i. field in $result
     */
    public function fieldName($result, $i)
    {
        if ($i >= $this->numFields($result)) {
            return false;
        }
        /** @var stdClass $fieldDefinition */
        $fieldDefinition = $result->fetch_field_direct($i);
        if ($fieldDefinition !== false) {
            return $fieldDefinition->name;
        }
        return false;
    }

    /**
     * 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 $fieldDefinition */
        $fieldDefinition = $result->fetch_field_direct($i);
        if ($fieldDefinition !== false) {
            $type = $fieldDefinition->type;
            $charsetNumber = $fieldDefinition->charsetnr;
            $fieldDefinitionFlags = $fieldDefinition->flags;
            $flags = [];
            foreach (self::$pma_mysqli_flag_names as $flag => $name) {
                if ($fieldDefinitionFlags & $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 == $charsetNumber
            ) {
                $flags[] = 'binary';
            }
            return implode(' ', $flags);
        } else {
            return '';
        }
    }

    /**
     * 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);
    }
}

Anon7 - 2022
AnonSec Team