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- <?php
- /* $Id: mysqli.dbi.lib.php,v 2.36 2005/03/24 20:57:00 rabus Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- /**
- * Interface to the improved MySQL extension (MySQLi)
- */
-
- /**
- * Loads the MySQLi extension if it is not loaded yet
- */
- if (!@function_exists('mysqli_connect')) {
- PMA_dl('mysqli');
- }
-
- // check whether mysql is available
- if (!@function_exists('mysqli_connect')) {
- require_once('./libraries/header_http.inc.php');
- echo sprintf($strCantLoad, 'mysqli') . '<br />' . "\n"
- . '<a href="./Documentation.html#faqmysql" target="documentation">' . $GLOBALS['strDocu'] . '</a>' . "\n";
- exit;
- }
-
- // 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($client_api);
- }
-
- // Constants from mysql_com.h of MySQL 4.1.3
-
- define('NOT_NULL_FLAG', 1);
- define('PRI_KEY_FLAG', 2);
- define('UNIQUE_KEY_FLAG', 4);
- define('MULTIPLE_KEY_FLAG', 8);
- define('BLOB_FLAG', 16);
- define('UNSIGNED_FLAG', 32);
- define('ZEROFILL_FLAG', 64);
- define('BINARY_FLAG', 128);
- define('ENUM_FLAG', 256);
- define('AUTO_INCREMENT_FLAG', 512);
- define('TIMESTAMP_FLAG', 1024);
- define('SET_FLAG', 2048);
- define('NUM_FLAG', 32768);
- define('PART_KEY_FLAG', 16384);
- define('UNIQUE_FLAG', 65536);
-
- function PMA_DBI_connect($user, $password, $is_controluser = FALSE) {
- global $cfg, $php_errormsg;
-
- $server_port = (empty($cfg['Server']['port']))
- ? FALSE
- : (int) $cfg['Server']['port'];
-
- if (strtolower($cfg['Server']['connect_type']) == 'tcp') {
- $cfg['Server']['socket'] = '';
- }
-
- // NULL enables connection to the default socket
- $server_socket = (empty($cfg['Server']['socket']))
- ? NULL
- : $cfg['Server']['socket'];
-
- $link = mysqli_init();
-
- mysqli_options($link, MYSQLI_OPT_LOCAL_INFILE, TRUE);
-
- $client_flags = $cfg['Server']['compress'] && defined('MYSQLI_CLIENT_COMPRESS') ? MYSQLI_CLIENT_COMPRESS : 0;
-
- $return_value = @mysqli_real_connect($link, $cfg['Server']['host'], $user, $password, FALSE, $server_port, $server_socket, $client_flags);
-
- if ($return_value == FALSE) {
- PMA_auth_fails();
- } // end if
-
- PMA_DBI_postConnect($link, $is_controluser);
-
- return $link;
- }
-
- function PMA_DBI_select_db($dbname, $link = NULL) {
- if (empty($link)) {
- if (isset($GLOBALS['userlink'])) {
- $link = $GLOBALS['userlink'];
- } else {
- return FALSE;
- }
- }
- if (PMA_MYSQL_INT_VERSION < 40100) {
- $dbname = PMA_convert_charset($dbname);
- }
- return mysqli_select_db($link, $dbname);
- }
-
- function PMA_DBI_try_query($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 {
- $method = MYSQLI_USE_RESULT;
- }
-
- if (empty($link)) {
- if (isset($GLOBALS['userlink'])) {
- $link = $GLOBALS['userlink'];
- } else {
- return FALSE;
- }
- }
- if (defined('PMA_MYSQL_INT_VERSION') && PMA_MYSQL_INT_VERSION < 40100) {
- $query = PMA_convert_charset($query);
- }
- return mysqli_query($link, $query, $method);
- // From the PHP manual:
- // "note: returns TRUE on success or FALSE on failure. For SELECT,
- // SHOW, DESCRIBE or EXPLAIN, mysqli_query() will return a result object"
- // so, do not use the return value to feed mysqli_num_rows() if it's
- // a boolean
- }
-
- // The following function is meant for internal use only.
- // Do not call it from outside this library!
- function PMA_mysqli_fetch_array($result, $type = FALSE) {
- global $cfg, $allow_recoding, $charset, $convcharset;
-
- if ($type != FALSE) {
- $data = @mysqli_fetch_array($result, $type);
- } else {
- $data = @mysqli_fetch_array($result);
- }
-
- /* No data returned => do not touch it */
- if (! $data) return $data;
-
- if (!defined('PMA_MYSQL_INT_VERSION') || PMA_MYSQL_INT_VERSION >= 40100
- || !(isset($cfg['AllowAnywhereRecoding']) && $cfg['AllowAnywhereRecoding'] && $allow_recoding)) {
- /* No recoding -> return data as we got them */
- return $data;
- } else {
- $ret = array();
- $num = mysqli_num_fields($result);
- $fields = mysqli_fetch_fields($result);
- $i = 0;
- for ($i = 0; $i < $num; $i++) {
- if (!$meta) {
- /* No meta information available -> we guess that it should be converted */
- if (isset($data[$i])) $ret[$i] = PMA_convert_display_charset($data[$i]);
- if (isset($data[$name])) $ret[PMA_convert_display_charset($name)] = PMA_convert_display_charset($data[$name]);
- } else {
- /* Meta information available -> check type of field and convert it according to the type */
- if (stristr($fields[$i]->type, 'BLOB') || stristr($fields[$i]->type, 'BINARY')) {
- if (isset($data[$i])) $ret[$i] = $data[$i];
- if (isset($data[$fields[$i]->name])) $ret[PMA_convert_display_charset($fields[$i]->name)] = $data[$fields[$i]->name];
- } else {
- if (isset($data[$i])) $ret[$i] = PMA_convert_display_charset($data[$i]);
- if (isset($data[$fields[$i]->name])) $ret[PMA_convert_display_charset($fields[$i]->name)] = PMA_convert_display_charset($data[$fields[$i]->name]);
- }
- }
- }
- return $ret;
- }
- }
-
- function PMA_DBI_fetch_array($result) {
- return PMA_mysqli_fetch_array($result, MYSQLI_BOTH);
- }
-
- function PMA_DBI_fetch_assoc($result) {
- return PMA_mysqli_fetch_array($result, MYSQLI_ASSOC);
- }
-
- function PMA_DBI_fetch_row($result) {
- return PMA_mysqli_fetch_array($result, MYSQLI_NUM);
- }
-
- function PMA_DBI_free_result($result) {
- if (!is_bool($result)) {
- return mysqli_free_result($result);
- } else {
- return 0;
- }
- }
-
- function PMA_DBI_getError($link = NULL) {
- unset($GLOBALS['errno']);
- if (empty($link)) {
- if (isset($GLOBALS['userlink'])) {
- $link = $GLOBALS['userlink'];
- // Do not stop now. We still can get the error code
- // with mysqli_connect_errno()
- // } else {
- // return FALSE;
- }
- }
-
- if (mysqli_connect_errno()) {
- $error = mysqli_connect_errno();
- $error_message = mysqli_connect_error();
- } elseif ( !empty($link) && mysqli_errno($link)) {
- $error = mysqli_errno($link);
- $error_message = mysqli_error($link);
- }
-
- // keep the error number for further check after the call to PMA_DBI_getError()
- if (!empty($error)) {
- $GLOBALS['errno'] = $error;
- } else {
- return FALSE;
- }
-
-
- if ($error && $error == 2002) {
- $error = '#' . ((string) $error) . ' - ' . $GLOBALS['strServerNotResponding'] . ' ' . $GLOBALS['strSocketProblem'];
- } elseif ($error && defined('PMA_MYSQL_INT_VERSION') && PMA_MYSQL_INT_VERSION >= 40100) {
- $error = '#' . ((string) $error) . ' - ' . $error_message;
- } elseif ($error) {
- $error = '#' . ((string) $error) . ' - ' . PMA_convert_display_charset($error_message);
- }
- return $error;
- }
-
- function PMA_DBI_close($link = NULL) {
- if (empty($link)) {
- if (isset($GLOBALS['userlink'])) {
- $link = $GLOBALS['userlink'];
- } else {
- return FALSE;
- }
- }
- return @mysqli_close($link);
- }
-
- function PMA_DBI_num_rows($result) {
- // see the note for PMA_DBI_try_query();
- if (!is_bool($result)) {
- return @mysqli_num_rows($result);
- } else {
- return 0;
- }
- }
-
- function PMA_DBI_insert_id($link = '') {
- if (empty($link)) {
- if (isset($GLOBALS['userlink'])) {
- $link = $GLOBALS['userlink'];
- } else {
- return FALSE;
- }
- }
- return mysqli_insert_id($link);
- }
-
- 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);
- }
-
- 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_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';
- $typeAr[MYSQLI_TYPE_CHAR] = 'string';
- $typeAr[MYSQLI_TYPE_GEOMETRY] = 'unknown';
-
- $fields = mysqli_fetch_fields($result);
- foreach ($fields as $k => $field) {
- $fields[$k]->type = $typeAr[$fields[$k]->type];
- $fields[$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)(array_search('multiple_key', $flags, true) > 0);
- $fields[$k]->primary_key = (int)(array_search('primary_key', $flags, true) > 0);
- $fields[$k]->unique_key = (int)(array_search('unique_key', $flags, true) > 0);
- $fields[$k]->not_null = (int)(array_search('not_null', $flags, true) > 0);
- $fields[$k]->unsigned = (int)(array_search('unsigned', $flags, true) > 0);
- $fields[$k]->zerofill = (int)(array_search('zerofill', $flags, true) > 0);
- $fields[$k]->numeric = (int)(array_search('num', $flags, true) > 0);
- $fields[$k]->blob = (int)(array_search('blob', $flags, true) > 0);
- }
- return $fields;
- }
-
- function PMA_DBI_num_fields($result) {
- return mysqli_num_fields($result);
- }
-
- function PMA_DBI_field_len($result, $i) {
- $info = mysqli_fetch_field_direct($result, $i);
- // stdClass::$length will be integrated in
- // mysqli-ext when mysql4.1 has been released.
- return @$info->length;
- }
-
- function PMA_DBI_field_name($result, $i) {
- $info = mysqli_fetch_field_direct($result, $i);
- return $info->name;
- }
-
- function PMA_DBI_field_flags($result, $i) {
- $f = mysqli_fetch_field_direct($result, $i);
- $f = $f->flags;
- $flags = '';
- if ($f & UNIQUE_FLAG) { $flags .= 'unique ';}
- if ($f & NUM_FLAG) { $flags .= 'num ';}
- if ($f & PART_KEY_FLAG) { $flags .= 'part_key ';}
- if ($f & SET_FLAG) { $flags .= 'set ';}
- if ($f & TIMESTAMP_FLAG) { $flags .= 'timestamp ';}
- if ($f & AUTO_INCREMENT_FLAG) { $flags .= 'auto_increment ';}
- if ($f & ENUM_FLAG) { $flags .= 'enum ';}
- if ($f & BINARY_FLAG) { $flags .= 'binary ';}
- if ($f & ZEROFILL_FLAG) { $flags .= 'zerofill ';}
- if ($f & UNSIGNED_FLAG) { $flags .= 'unsigned ';}
- if ($f & BLOB_FLAG) { $flags .= 'blob ';}
- if ($f & MULTIPLE_KEY_FLAG) { $flags .= 'multiple_key ';}
- if ($f & UNIQUE_KEY_FLAG) { $flags .= 'unique_key ';}
- if ($f & PRI_KEY_FLAG) { $flags .= 'primary_key ';}
- if ($f & NOT_NULL_FLAG) { $flags .= 'not_null ';}
- return PMA_convert_display_charset(trim($flags));
- }
-
- ?>
-