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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));
}
?>
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