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- <?php
- /* $Id: mysql_wrappers.lib.php,v 2.2 2003/11/26 22:52:23 rabus Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
-
- /**
- * Functions to wrap around MySQL database functions. This is basically made
- * to allow charset conversion, but later may be useful for other stuff.
- */
-
-
- function PMA_mysql_dbname($result, $row, $field = FALSE) {
- if ($field != FALSE) {
- return PMA_convert_display_charset(mysql_dbname($result, $row, $field));
- } else {
- return PMA_convert_display_charset(mysql_dbname($result, $row));
- }
- }
-
- function PMA_mysql_error($id = FALSE) {
- if ($id != FALSE) {
- if (mysql_errno($id) != 0) {
- return PMA_convert_display_charset('#' . mysql_errno($id) . ' - ' . mysql_error($id));
- }
- } elseif (mysql_errno() != 0) {
- return PMA_convert_display_charset('#' . mysql_errno() . ' - ' . mysql_error());
- }
-
- return FALSE;
- }
-
- function PMA_mysql_fetch_array($result, $type = FALSE) {
- global $cfg, $allow_recoding, $charset, $convcharset;
-
- if ($type != FALSE) {
- $data = mysql_fetch_array($result, $type);
- } else {
- $data = mysql_fetch_array($result);
- }
- if (!(isset($cfg['AllowAnywhereRecoding']) && $cfg['AllowAnywhereRecoding'] && $allow_recoding)) {
- /* No recoding -> return data as we got them */
- return $data;
- } else {
- $ret = array();
- $num = mysql_num_fields($result);
- $i = 0;
- for($i = 0; $i < $num; $i++) {
- $meta = mysql_fetch_field($result);
- $name = mysql_field_name($result, $i);
- if (!$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 ($meta->blob || stristr($meta->type, 'BINARY')) {
- if (isset($data[$i])) $ret[$i] = $data[$i];
- if (isset($data[$name])) $ret[PMA_convert_display_charset($name)] = $data[$name];
- } else {
- 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]);
- }
- }
- }
- return $ret;
- }
- }
-
- function PMA_mysql_fetch_field($result , $field_offset = FALSE) {
- if ($field_offset != FALSE) {
- return PMA_convert_display_charset(mysql_fetch_field($result, $field_offset));
- } else {
- return PMA_convert_display_charset(mysql_fetch_field($result));
- }
- }
-
- function PMA_mysql_fetch_row($result) {
- /* nijel: This is not optimal, but keeps us from duplicating code, if
- * speed really matters, duplicate here code from PMA_mysql_fetch_array
- * with removing rows working with associative array. */
- return PMA_mysql_fetch_array($result, MYSQL_NUM);
- }
-
- function PMA_mysql_field_flags($result, $field_offset) {
- return PMA_convert_display_charset(mysql_field_flags($result, $field_offset));
- }
-
- function PMA_mysql_field_name($result, $field_index) {
- return PMA_convert_display_charset(mysql_field_name($result, $field_index));
- }
-
- function PMA_mysql_field_type($result, $field_index) {
- return PMA_convert_display_charset(mysql_field_type($result, $field_index));
- }
-
- function PMA_mysql_query($query, $link_identifier = FALSE, $result_mode = FALSE) {
- if ($link_identifier != FALSE) {
- if ($result_mode != FALSE) {
- return mysql_query(PMA_convert_charset($query), $link_identifier, $result_mode);
- } else {
- return mysql_query(PMA_convert_charset($query), $link_identifier);
- }
- } else {
- return mysql_query(PMA_convert_charset($query));
- }
- }
-
- // mysql_list_tables() is deprecated, also we got report about weird results
- // under some circumstances
-
- function PMA_mysql_list_tables($database_name, $link_identifier = FALSE) {
- if ($link_identifier != FALSE) {
- return PMA_mysql_query('SHOW TABLES FROM ' . PMA_backquote(PMA_convert_charset($database_name)), $link_identifier);
- } else {
- return PMA_mysql_query('SHOW TABLES FROM ' . PMA_backquote(PMA_convert_charset($database_name)));
- }
- }
-
- // mysql_list_fields() is deprecated, also we got report about weird results
- // under some circumstances
- //
- // using SELECT * FROM db.table
- // lets us use functions like mysql_field_name() on the result set
-
- function PMA_mysql_list_fields_alternate($database_name, $table_name, $link_identifier = FALSE) {
- if ($link_identifier != FALSE) {
- $result = PMA_mysql_query('SHOW FIELDS FROM '
- . PMA_backquote(PMA_convert_charset($database_name)) . '.'
- . PMA_backquote(PMA_convert_charset($table_name)), $link_identifier);
- } else {
- $result = PMA_mysql_query('SHOW FIELDS FROM '
- . PMA_backquote(PMA_convert_charset($database_name)) . '.'
- . PMA_backquote(PMA_convert_charset($table_name)));
- }
-
- $fields = array();
- while ($row = PMA_mysql_fetch_array($result)) {
- $fields[] = $row;
- }
-
- return $fields;
- }
-
- function PMA_mysql_list_fields($database_name, $table_name, $link_identifier = FALSE) {
- if ($link_identifier != FALSE) {
- return mysql_list_fields(PMA_convert_charset($database_name), PMA_convert_charset($table_name), $link_identifier);
- } else {
- return mysql_list_fields(PMA_convert_charset($database_name), PMA_convert_charset($table_name));
- }
- }
-
- function PMA_mysql_result($result, $row, $field = FALSE) {
- if ($field != FALSE) {
- return PMA_convert_display_charset(mysql_result($result, $row, PMA_convert_charset($field)));
- } else {
- return PMA_convert_display_charset(mysql_result($result, $row));
- }
- }
-
- function PMA_mysql_select_db($database_name, $link_identifier = FALSE) {
- if ($link_identifier != FALSE) {
- return mysql_select_db(PMA_convert_charset($database_name), $link_identifier);
- } else {
- return mysql_select_db(PMA_convert_charset($database_name));
- }
- }
-
- function PMA_mysql_tablename($result, $i) {
- return PMA_convert_display_charset(mysql_tablename($result, $i));
- }
-
- ?>
-