0,0 → 1,467 |
<?php |
/* $Id: mysqli.dbi.lib.php,v 2.43.2.1 2006/02/22 15:30:38 cybot_tm Exp $ */ |
// vim: expandtab sw=4 ts=4 sts=4: |
|
/** |
* Interface to the improved MySQL extension (MySQLi) |
*/ |
|
// 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($client_api); |
} |
|
// Constants from mysql_com.h of MySQL 4.1.3 |
|
define('NOT_NULL_FLAG', 1); |
define('PRI_KEY_FLAG', 2); |
define('UNIQUE_KEY_FLAG', 4); |
define('MULTIPLE_KEY_FLAG', 8); |
define('BLOB_FLAG', 16); |
define('UNSIGNED_FLAG', 32); |
define('ZEROFILL_FLAG', 64); |
define('BINARY_FLAG', 128); |
define('ENUM_FLAG', 256); |
define('AUTO_INCREMENT_FLAG', 512); |
define('TIMESTAMP_FLAG', 1024); |
define('SET_FLAG', 2048); |
define('NUM_FLAG', 32768); |
define('PART_KEY_FLAG', 16384); |
define('UNIQUE_FLAG', 65536); |
|
/** |
* @see http://bugs.php.net/36007 |
*/ |
if (! defined('MYSQLI_TYPE_NEWDECIMAL')) { |
define('MYSQLI_TYPE_NEWDECIMAL', 246); |
} |
if (! defined('MYSQLI_TYPE_BIT')) { |
define('MYSQLI_TYPE_BIT', 16); |
} |
|
function PMA_DBI_connect($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); |
if ($num > 0) { |
$fields = PMA_DBI_get_fields_meta($result); |
} |
// sometimes, mysqli_fetch_fields() does not return results |
// (as seen in PHP 5.1.0-dev), so for now, return $data unchanged |
if (!$fields) { |
return $data; |
} |
$i = 0; |
for ($i = 0; $i < $num; $i++) { |
if (!isset($fields[$i]->type)) { |
/* No meta information available -> we guess that it should be converted */ |
if (isset($data[$i])) { |
$ret[$i] = PMA_convert_display_charset($data[$i]); |
} |
if (isset($fields[$i]->name) && isset($data[$fields[$i]->name])) { |
$ret[PMA_convert_display_charset($fields[$i]->name)] = PMA_convert_display_charset($data[$fields[$i]->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); |
} |
|
/** |
* Frees the memory associated with the results |
* |
* @param result $result,... one or more mysql result resources |
*/ |
function PMA_DBI_free_result() |
{ |
foreach (func_get_args() as $result) { |
if (is_object($result) |
&& is_a($result, 'mysqli_result')) { |
mysqli_free_result($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_MYSQL_INT_VERSION |
* @uses PMA_convert_display_charset() |
* @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) |
{ |
unset($GLOBALS['errno']); |
|
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); |
} |
|
if ($error_number == 2002) { |
$error = '#' . ((string) $error_number) . ' - ' . $GLOBALS['strServerNotResponding'] . ' ' . $GLOBALS['strSocketProblem']; |
} elseif (defined('PMA_MYSQL_INT_VERSION') && PMA_MYSQL_INT_VERSION >= 40100) { |
$error = '#' . ((string) $error_number) . ' - ' . $error_message; |
} else { |
$error = '#' . ((string) $error_number) . ' - ' . PMA_convert_display_charset($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_NEWDECIMAL] = 'real'; |
$typeAr[MYSQLI_TYPE_BIT] = 'bool'; |
$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); |
|
// this happens sometimes (seen under MySQL 4.0.25) |
if (!is_array($fields)) { |
return FALSE; |
} |
|
foreach ($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)); |
} |
|
?> |