ACC SHELL
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Interface to the improved MySQL extension (MySQLi)
*
* @package phpMyAdmin-DBI-MySQLi
* @version $Id$
*/
if (! defined('PHPMYADMIN')) {
exit;
}
require_once './libraries/logging.lib.php';
/**
* MySQL client API
*/
if (!defined('PMA_MYSQL_CLIENT_API')) {
$client_api = explode('.', mysqli_get_client_info());
define('PMA_MYSQL_CLIENT_API', (int)sprintf('%d%02d%02d', $client_api[0], $client_api[1], intval($client_api[2])));
unset($client_api);
}
/**
* 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 http://bugs.php.net/36007
*/
if (! defined('MYSQLI_TYPE_NEWDECIMAL')) {
define('MYSQLI_TYPE_NEWDECIMAL', 246);
}
if (! defined('MYSQLI_TYPE_BIT')) {
define('MYSQLI_TYPE_BIT', 16);
}
/**
* connects to the database server
*
* @uses $GLOBALS['cfg']['Server']
* @uses PMA_auth_fails()
* @uses PMA_DBI_postConnect()
* @uses MYSQLI_CLIENT_COMPRESS
* @uses MYSQLI_OPT_LOCAL_INFILE
* @uses strtolower()
* @uses mysqli_init()
* @uses mysqli_options()
* @uses mysqli_real_connect()
* @uses defined()
* @param string $user mysql user name
* @param string $password mysql user password
* @param boolean $is_controluser
* @param array $server host/port/socket
* @param boolean $auxiliary_connection (when true, don't go back to login if connection fails)
* @return mixed false on error or a mysqli object on success
*/
function PMA_DBI_connect($user, $password, $is_controluser = false, $server = null, $auxiliary_connection = false)
{
if ($server) {
$server_port = (empty($server['port']))
? ''
: (int)$server['port'];
$server_socket = (empty($server['socket']))
? ''
: $server['socket'];
$server['host'] = (empty($server['host']))
? 'localhost'
: $server['host'];
} else {
$server_port = (empty($GLOBALS['cfg']['Server']['port']))
? false
: (int) $GLOBALS['cfg']['Server']['port'];
$server_socket = (empty($GLOBALS['cfg']['Server']['socket']))
? null
: $GLOBALS['cfg']['Server']['socket'];
}
if (strtolower($GLOBALS['cfg']['Server']['connect_type']) == 'tcp') {
$GLOBALS['cfg']['Server']['socket'] = '';
}
// NULL enables connection to the default socket
$link = mysqli_init();
mysqli_options($link, MYSQLI_OPT_LOCAL_INFILE, true);
$client_flags = 0;
/* Optionally compress connection */
if ($GLOBALS['cfg']['Server']['compress'] && defined('MYSQLI_CLIENT_COMPRESS')) {
$client_flags |= MYSQLI_CLIENT_COMPRESS;
}
/* Optionally enable SSL */
if ($GLOBALS['cfg']['Server']['ssl'] && defined('MYSQLI_CLIENT_SSL')) {
$client_flags |= MYSQLI_CLIENT_SSL;
}
if (!$server) {
$return_value = @mysqli_real_connect($link, $GLOBALS['cfg']['Server']['host'], $user, $password, false, $server_port, $server_socket, $client_flags);
// Retry with empty password if we're allowed to
if ($return_value == false && isset($GLOBALS['cfg']['Server']['nopassword']) && $GLOBALS['cfg']['Server']['nopassword'] && !$is_controluser) {
$return_value = @mysqli_real_connect($link, $GLOBALS['cfg']['Server']['host'], $user, '', false, $server_port, $server_socket, $client_flags);
}
} else {
$return_value = @mysqli_real_connect($link, $server['host'], $user, $password, false, $server_port, $server_socket);
}
if ($return_value == false) {
if ($is_controluser) {
trigger_error($GLOBALS['strControluserFailed'], E_USER_WARNING);
return false;
}
// we could be calling PMA_DBI_connect() to connect to another
// server, for example in the Synchronize feature, so do not
// go back to main login if it fails
if (! $auxiliary_connection) {
PMA_log_user($user, 'mysql-denied');
PMA_auth_fails();
} else {
return false;
}
} else {
PMA_DBI_postConnect($link, $is_controluser);
}
return $link;
}
/**
* selects given database
*
* @uses $GLOBALS['userlink']
* @uses PMA_convert_charset()
* @uses mysqli_select_db()
* @param string $dbname database name to select
* @param object mysqli $link the mysqli object
* @return boolean true or false
*/
function PMA_DBI_select_db($dbname, $link = null)
{
if (empty($link)) {
if (isset($GLOBALS['userlink'])) {
$link = $GLOBALS['userlink'];
} else {
return false;
}
}
return mysqli_select_db($link, $dbname);
}
/**
* runs a query and returns the result
*
* @uses PMA_DBI_QUERY_STORE
* @uses PMA_DBI_QUERY_UNBUFFERED
* @uses $GLOBALS['userlink']
* @uses PMA_convert_charset()
* @uses MYSQLI_STORE_RESULT
* @uses MYSQLI_USE_RESULT
* @uses mysqli_query()
* @uses defined()
* @param string $query query to execute
* @param object mysqli $link mysqli object
* @param integer $options
* @return mixed true, false or result object
*/
function PMA_DBI_try_query($query, $link = null, $options = 0)
{
if ($options == ($options | PMA_DBI_QUERY_STORE)) {
$method = MYSQLI_STORE_RESULT;
} elseif ($options == ($options | PMA_DBI_QUERY_UNBUFFERED)) {
$method = MYSQLI_USE_RESULT;
} else {
$method = 0;
}
if (empty($link)) {
if (isset($GLOBALS['userlink'])) {
$link = $GLOBALS['userlink'];
} else {
return false;
}
}
if ($GLOBALS['cfg']['DBG']['sql']) {
$time = microtime(true);
}
$r = mysqli_query($link, $query, $method);
if ($GLOBALS['cfg']['DBG']['sql']) {
$time = microtime(true) - $time;
$hash = md5($query);
if (isset($_SESSION['debug']['queries'][$hash])) {
$_SESSION['debug']['queries'][$hash]['count']++;
} else {
$_SESSION['debug']['queries'][$hash] = array();
$_SESSION['debug']['queries'][$hash]['count'] = 1;
$_SESSION['debug']['queries'][$hash]['query'] = $query;
$_SESSION['debug']['queries'][$hash]['time'] = $time;
}
$trace = array();
foreach (debug_backtrace() as $trace_step) {
$trace[] = PMA_Error::relPath($trace_step['file']) . '#'
. $trace_step['line'] . ': '
. (isset($trace_step['class']) ? $trace_step['class'] : '')
//. (isset($trace_step['object']) ? get_class($trace_step['object']) : '')
. (isset($trace_step['type']) ? $trace_step['type'] : '')
. (isset($trace_step['function']) ? $trace_step['function'] : '')
. '('
. (isset($trace_step['params']) ? implode(', ', $trace_step['params']) : '')
. ')'
;
}
$_SESSION['debug']['queries'][$hash]['trace'][] = $trace;
}
if ($r != FALSE && PMA_Tracker::isActive() == TRUE ) {
PMA_Tracker::handleQuery($query);
}
return $r;
// From the PHP manual:
// "note: returns true on success or false on failure. For SELECT,
// SHOW, DESCRIBE or EXPLAIN, mysqli_query() will return a result object"
// so, do not use the return value to feed mysqli_num_rows() if it's
// a boolean
}
/**
* returns array of rows with associative and numeric keys from $result
*
* @uses mysqli_fetch_array()
* @uses MYSQLI_BOTH
* @param object mysqli result $result
* @return array result rows
*/
function PMA_DBI_fetch_array($result)
{
return mysqli_fetch_array($result, MYSQLI_BOTH);
}
/**
* returns array of rows with associative keys from $result
*
* @uses mysqli_fetch_array()
* @uses MYSQLI_ASSOC
* @param object mysqli result $result
* @return array result rows
*/
function PMA_DBI_fetch_assoc($result)
{
return mysqli_fetch_array($result, MYSQLI_ASSOC);
}
/**
* returns array of rows with numeric keys from $result
*
* @uses mysqli_fetch_array()
* @uses MYSQLI_NUM
* @param object mysqli result $result
* @return array result rows
*/
function PMA_DBI_fetch_row($result)
{
return mysqli_fetch_array($result, MYSQLI_NUM);
}
/*
* Adjusts the result pointer to an arbitrary row in the result
*
* @uses mysqli_data_seek()
* @param $result
* @param $offset
* @return boolean true on success, false on failure
*/
function PMA_DBI_data_seek($result, $offset)
{
return mysqli_data_seek($result, $offset);
}
/**
* Frees the memory associated with the results
*
* @uses mysqli_result
* @uses func_get_args()
* @uses mysqli_free_result()
* @param result $result,... one or more mysql result resources
*/
function PMA_DBI_free_result()
{
foreach (func_get_args() as $result) {
if ($result instanceof mysqli_result) {
mysqli_free_result($result);
}
}
}
/**
* Returns a string representing the type of connection used
* @uses mysqli_get_host_info()
* @uses $GLOBALS['userlink'] as default for $link
* @param resource $link mysql link
* @return string type of connection used
*/
function PMA_DBI_get_host_info($link = null)
{
if (null === $link) {
if (isset($GLOBALS['userlink'])) {
$link = $GLOBALS['userlink'];
} else {
return false;
}
}
return mysqli_get_host_info($link);
}
/**
* Returns the version of the MySQL protocol used
* @uses mysqli_get_proto_info()
* @uses $GLOBALS['userlink'] as default for $link
* @param resource $link mysql link
* @return integer version of the MySQL protocol used
*/
function PMA_DBI_get_proto_info($link = null)
{
if (null === $link) {
if (isset($GLOBALS['userlink'])) {
$link = $GLOBALS['userlink'];
} else {
return false;
}
}
return mysqli_get_proto_info($link);
}
/**
* returns a string that represents the client library version
* @uses mysqli_get_client_info()
* @return string MySQL client library version
*/
function PMA_DBI_get_client_info()
{
return mysqli_get_client_info();
}
/**
* returns last error message or false if no errors occured
*
* @uses PMA_DBI_convert_message()
* @uses $GLOBALS['errno']
* @uses $GLOBALS['userlink']
* @uses $GLOBALS['strServerNotResponding']
* @uses $GLOBALS['strSocketProblem']
* @uses mysqli_errno()
* @uses mysqli_error()
* @uses mysqli_connect_errno()
* @uses mysqli_connect_error()
* @uses defined()
* @param resource $link mysql link
* @return string|boolean $error or false
*/
function PMA_DBI_getError($link = null)
{
$GLOBALS['errno'] = 0;
/* Treat false same as null because of controllink */
if ($link === false) {
$link = null;
}
if (null === $link && isset($GLOBALS['userlink'])) {
$link =& $GLOBALS['userlink'];
// Do not stop now. We still can get the error code
// with mysqli_connect_errno()
// } else {
// return false;
}
if (null !== $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 PMA_DBI_getError()
$GLOBALS['errno'] = $error_number;
if (! empty($error_message)) {
$error_message = PMA_DBI_convert_message($error_message);
}
$error_message = htmlspecialchars($error_message);
if ($error_number == 2002) {
$error = '#' . ((string) $error_number) . ' - ' . $GLOBALS['strServerNotResponding'] . ' ' . $GLOBALS['strSocketProblem'];
} else {
$error = '#' . ((string) $error_number) . ' - ' . $error_message;
}
return $error;
}
/**
*
* @param object mysqli result $result
*/
function PMA_DBI_num_rows($result)
{
// see the note for PMA_DBI_try_query();
if (!is_bool($result)) {
return @mysqli_num_rows($result);
} else {
return 0;
}
}
/**
* returns last inserted auto_increment id for given $link or $GLOBALS['userlink']
*
* @uses $GLOBALS['userlink']
* @uses mysqli_insert_id()
* @param object mysqli $link the mysqli object
* @return string ineteger
*/
function PMA_DBI_insert_id($link = '')
{
if (empty($link)) {
if (isset($GLOBALS['userlink'])) {
$link = $GLOBALS['userlink'];
} else {
return false;
}
}
return mysqli_insert_id($link);
}
/**
* returns the number of rows affected by last query
*
* @uses $GLOBALS['userlink']
* @uses mysqli_affected_rows()
* @param object mysqli $link the mysqli object
* @return string integer
*/
function PMA_DBI_affected_rows($link = null)
{
if (empty($link)) {
if (isset($GLOBALS['userlink'])) {
$link = $GLOBALS['userlink'];
} else {
return false;
}
}
return mysqli_affected_rows($link);
}
/**
* returns metainfo for fields in $result
*
* @todo preserve orignal flags value
* @uses PMA_DBI_field_flags()
* @uses MYSQLI_TYPE_*
* @uses MYSQLI_MULTIPLE_KEY_FLAG
* @uses MYSQLI_PRI_KEY_FLAG
* @uses MYSQLI_UNIQUE_KEY_FLAG
* @uses MYSQLI_NOT_NULL_FLAG
* @uses MYSQLI_UNSIGNED_FLAG
* @uses MYSQLI_ZEROFILL_FLAG
* @uses MYSQLI_NUM_FLAG
* @uses MYSQLI_TYPE_BLOB
* @uses MYSQLI_BLOB_FLAG
* @uses defined()
* @uses mysqli_fetch_fields()
* @uses is_array()
* @param object mysqli result $result
* @return array meta info for fields in $result
*/
function PMA_DBI_get_fields_meta($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';
$typeAr[MYSQLI_TYPE_STRING] = 'string';
// MySQL returns MYSQLI_TYPE_STRING for CHAR
// and MYSQLI_TYPE_CHAR === MYSQLI_TYPE_TINY
// so this would override TINYINT and mark all TINYINT as string
// https://sf.net/tracker/?func=detail&aid=1532111&group_id=23067&atid=377408
//$typeAr[MYSQLI_TYPE_CHAR] = 'string';
$typeAr[MYSQLI_TYPE_GEOMETRY] = 'unknown';
$typeAr[MYSQLI_TYPE_BIT] = 'bit';
$fields = mysqli_fetch_fields($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 = PMA_DBI_field_flags($result, $k);
// Enhance the field objects for mysql-extension compatibilty
//$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 object mysqli result $result
* @return integer field count
*/
function PMA_DBI_num_fields($result)
{
return mysqli_num_fields($result);
}
/**
* returns the length of the given field $i in $result
*
* @uses mysqli_fetch_field_direct()
* @param object mysqli result $result
* @param integer $i field
* @return integer length of field
*/
function PMA_DBI_field_len($result, $i)
{
return mysqli_fetch_field_direct($result, $i)->length;
}
/**
* returns name of $i. field in $result
*
* @uses mysqli_fetch_field_direct()
* @param object mysqli result $result
* @param integer $i field
* @return string name of $i. field in $result
*/
function PMA_DBI_field_name($result, $i)
{
return mysqli_fetch_field_direct($result, $i)->name;
}
/**
* returns concatenated string of human readable field flags
*
* @uses MYSQLI_UNIQUE_KEY_FLAG
* @uses MYSQLI_NUM_FLAG
* @uses MYSQLI_PART_KEY_FLAG
* @uses MYSQLI_TYPE_SET
* @uses MYSQLI_TIMESTAMP_FLAG
* @uses MYSQLI_AUTO_INCREMENT_FLAG
* @uses MYSQLI_TYPE_ENUM
* @uses MYSQLI_ZEROFILL_FLAG
* @uses MYSQLI_UNSIGNED_FLAG
* @uses MYSQLI_BLOB_FLAG
* @uses MYSQLI_MULTIPLE_KEY_FLAG
* @uses MYSQLI_UNIQUE_KEY_FLAG
* @uses MYSQLI_PRI_KEY_FLAG
* @uses MYSQLI_NOT_NULL_FLAG
* @uses MYSQLI_TYPE_BLOB
* @uses MYSQLI_TYPE_MEDIUM_BLOB
* @uses MYSQLI_TYPE_LONG_BLOB
* @uses MYSQLI_TYPE_VAR_STRING
* @uses MYSQLI_TYPE_STRING
* @uses mysqli_fetch_field_direct()
* @param object mysqli result $result
* @param integer $i field
* @return string field flags
*/
function PMA_DBI_field_flags($result, $i)
{
// This is missing from PHP 5.2.5, see http://bugs.php.net/bug.php?id=44846
if (! defined('MYSQLI_ENUM_FLAG')) {
define('MYSQLI_ENUM_FLAG', 256); // see MySQL source include/mysql_com.h
}
$f = mysqli_fetch_field_direct($result, $i);
$type = $f->type;
$charsetnr = $f->charsetnr;
$f = $f->flags;
$flags = '';
if ($f & MYSQLI_UNIQUE_KEY_FLAG) { $flags .= 'unique ';}
if ($f & MYSQLI_NUM_FLAG) { $flags .= 'num ';}
if ($f & MYSQLI_PART_KEY_FLAG) { $flags .= 'part_key ';}
if ($f & MYSQLI_SET_FLAG) { $flags .= 'set ';}
if ($f & MYSQLI_TIMESTAMP_FLAG) { $flags .= 'timestamp ';}
if ($f & MYSQLI_AUTO_INCREMENT_FLAG) { $flags .= 'auto_increment ';}
if ($f & MYSQLI_ENUM_FLAG) { $flags .= 'enum ';}
// See http://dev.mysql.com/doc/refman/6.0/en/c-api-datatypes.html:
// to determine if a string is binary, we should not use MYSQLI_BINARY_FLAG
// but instead the charsetnr member of the MYSQL_FIELD
// structure. Watch out: some types like DATE returns 63 in charsetnr
// so we have to check also the type.
// Unfortunately there is no equivalent in the mysql extension.
if (($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) { $flags .= 'binary ';}
if ($f & MYSQLI_ZEROFILL_FLAG) { $flags .= 'zerofill ';}
if ($f & MYSQLI_UNSIGNED_FLAG) { $flags .= 'unsigned ';}
if ($f & MYSQLI_BLOB_FLAG) { $flags .= 'blob ';}
if ($f & MYSQLI_MULTIPLE_KEY_FLAG) { $flags .= 'multiple_key ';}
if ($f & MYSQLI_UNIQUE_KEY_FLAG) { $flags .= 'unique_key ';}
if ($f & MYSQLI_PRI_KEY_FLAG) { $flags .= 'primary_key ';}
if ($f & MYSQLI_NOT_NULL_FLAG) { $flags .= 'not_null ';}
return trim($flags);
}
?>
ACC SHELL 2018