/**
* Number of fields in the result set
*
* @access public
* @return integer
*/
function num_fields()
{
$count = @ocinumcols($this->stmt_id);
// if we used a limit we subtract it
if ($this->limit_used) {
$count = $count - 1;
}
return $count;
}
/**
* Constructor method for the adapter. This constructor implements the setting of the
* 3 required properties for the object.
*
* @param resource $d The datasource resource
*/
function oci8Adapter($d)
{
parent::RecordSetAdapter($d);
$fieldcount = ocinumcols($d);
for ($j = 0; $j < $fieldcount; $j++) {
$this->columnNames[] = ocicolumnname($d, $j + 1);
}
$i = 0;
while (OCIFetchInto($d, $line, OCI_NUM + OCI_RETURN_LOBS + OCI_RETURN_NULLS)) {
$this->rows[] = $line;
}
}
/**
* Constructor method for the adapter. This constructor implements the setting of the
* 3 required properties for the object.
*
* @param resource $d The datasource resource
*/
function oci8Adapter($d)
{
parent::RecordSetAdapter($d);
$fieldcount = ocinumcols($d);
$ob = "";
$be = $this->isBigEndian;
$fc = pack('N', $fieldcount);
$i = 0;
while (OCIFetchInto($d, $line, OCI_NUM + OCI_RETURN_LOBS + OCI_RETURN_NULLS)) {
// write all of the array elements
$ob .= "\n" . $fc;
foreach ($line as $value) {
// write all of the array elements
if (is_string($value)) {
// type as string
$os = $this->_directCharsetHandler->transliterate($value);
//string flag, string length, and string
$len = strlen($os);
if ($len < 65536) {
$ob .= "" . pack('n', $len) . $os;
} else {
$ob .= "\f" . pack('N', $len) . $os;
}
} elseif (is_float($value) || is_int($value)) {
// type as double
$b = pack('d', $value);
// pack the bytes
if ($be) {
// if we are a big-endian processor
$r = strrev($b);
} else {
// add the bytes to the output
$r = $b;
}
$ob .= "" . $r;
} elseif (is_bool($value)) {
//type as bool
$ob .= "";
$ob .= pack('c', $value);
} elseif (is_null($value)) {
// null
$ob .= "";
}
}
$i++;
}
$this->serializedData = $ob;
for ($j = 0; $j < $fieldcount; $j++) {
$this->columnNames[] = $this->_charsetHandler->transliterate(ocicolumnname($d, $j + 1));
}
$this->numRows = $i;
}
@ociexecute($stat);
if ($error = @ocierror()) {
echo "<table width=100%><tr><td><font face=Verdana size=-2>Error : <b>" . $error['message'] . "</b></font></td></tr></table><br>";
} else {
$rowcount = @ocirowcount($stat);
if ($rowcount != 0) {
echo "<table width=100%><tr><td><font face=Verdana size=-2>affected rows : <b>" . $rowcount . "</b></font></td></tr></table><br>";
} else {
echo "<table width=100%><tr>";
for ($j = 1; $j <= @ocinumcols($stat); $j++) {
echo "<td bgcolor=#cccccc><font face=Verdana size=-2><b> " . htmlspecialchars(@ocicolumnname($stat, $j)) . " </b></font></td>";
}
echo "</tr>";
while (ocifetch($stat)) {
echo "<tr>";
for ($j = 1; $j <= @ocinumcols($stat); $j++) {
echo "<td><font face=Verdana size=-2> " . htmlspecialchars(@ociresult($stat, $j)) . " </font></td>";
}
echo "</tr>";
}
echo "</table><br>";
}
@ocifreestatement($stat);
}
}
}
@ocilogoff($db);
}
break;
}
echo "<form name=form method=POST>";
function write_data($table_name)
{
global $db;
$ary_type = $ary_name = array();
// Grab all of the data from current table.
$sql = "SELECT *\n\t\t\tFROM {$table_name}";
$result = $db->sql_query($sql);
$i_num_fields = ocinumcols($result);
for ($i = 0; $i < $i_num_fields; $i++) {
$ary_type[$i] = ocicolumntype($result, $i + 1);
$ary_name[$i] = ocicolumnname($result, $i + 1);
}
$sql_data = '';
while ($row = $db->sql_fetchrow($result)) {
$schema_vals = $schema_fields = array();
// Build the SQL statement to recreate the data.
for ($i = 0; $i < $i_num_fields; $i++) {
// Oracle uses uppercase - we use lowercase
$str_val = $row[strtolower($ary_name[$i])];
if (preg_match('#char|text|bool|raw|clob#i', $ary_type[$i])) {
$str_quote = '';
$str_empty = "''";
$str_val = sanitize_data_oracle($str_val);
} else {
if (preg_match('#date|timestamp#i', $ary_type[$i])) {
if (empty($str_val)) {
$str_quote = '';
} else {
$str_quote = "'";
}
} else {
$str_quote = '';
$str_empty = 'NULL';
}
}
if (empty($str_val) && $str_val !== '0') {
$str_val = $str_empty;
}
$schema_vals[$i] = $str_quote . $str_val . $str_quote;
$schema_fields[$i] = '"' . $ary_name[$i] . '"';
}
// Take the ordered fields and their associated data and build it
// into a valid sql statement to recreate that field in the data.
$sql_data = "INSERT INTO {$table_name} (" . implode(', ', $schema_fields) . ') VALUES (' . implode(', ', $schema_vals) . ")\n/\n";
$this->flush($sql_data);
}
$db->sql_freeresult($result);
}
function get_result()
{
$this->rows = array();
$this->columns = array();
$this->num_rows = $this->num_fields = 0;
switch ($this->db) {
case 'MySQL':
$this->num_rows = @mysql_num_rows($this->res);
$this->num_fields = @mysql_num_fields($this->res);
while (false !== ($this->rows[] = @mysql_fetch_assoc($this->res))) {
}
@mysql_free_result($this->res);
if ($this->num_rows) {
$this->columns = @array_keys($this->rows[0]);
return 1;
}
break;
case 'MSSQL':
$this->num_rows = @mssql_num_rows($this->res);
$this->num_fields = @mssql_num_fields($this->res);
while (false !== ($this->rows[] = @mssql_fetch_assoc($this->res))) {
}
@mssql_free_result($this->res);
if ($this->num_rows) {
$this->columns = @array_keys($this->rows[0]);
return 1;
}
break;
case 'PostgreSQL':
$this->num_rows = @pg_num_rows($this->res);
$this->num_fields = @pg_num_fields($this->res);
while (false !== ($this->rows[] = @pg_fetch_assoc($this->res))) {
}
@pg_free_result($this->res);
if ($this->num_rows) {
$this->columns = @array_keys($this->rows[0]);
return 1;
}
break;
case 'Oracle':
$this->num_fields = @ocinumcols($this->res);
while (false !== ($this->rows[] = @oci_fetch_assoc($this->res))) {
$this->num_rows++;
}
@ocifreestatement($this->res);
if ($this->num_rows) {
$this->columns = @array_keys($this->rows[0]);
return 1;
}
break;
}
return 0;
}
function main($id, $mode)
{
global $db, $user, $auth, $template, $table_prefix;
global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
$user->add_lang('acp/database');
$this->tpl_name = 'acp_database';
$this->page_title = 'ACP_DATABASE';
$action = request_var('action', '');
$submit = isset($_POST['submit']) ? true : false;
$template->assign_vars(array('MODE' => $mode));
switch ($mode) {
case 'backup':
switch ($action) {
case 'download':
$type = request_var('type', '');
$table = request_var('table', array(''));
$format = request_var('method', '');
$where = request_var('where', '');
$store = $download = $structure = $schema_data = false;
if ($where == 'store_and_download' || $where == 'store') {
$store = true;
}
if ($where == 'store_and_download' || $where == 'download') {
$download = true;
}
if ($type == 'full' || $type == 'structure') {
$structure = true;
}
if ($type == 'full' || $type == 'data') {
$schema_data = true;
}
@set_time_limit(1200);
$filename = time();
// We set up the info needed for our on-the-fly creation :D
switch ($format) {
case 'text':
$ext = '.sql';
$open = 'fopen';
$write = 'fwrite';
$close = 'fclose';
$oper = '';
$mimetype = 'text/x-sql';
break;
case 'bzip2':
$ext = '.sql.bz2';
$open = 'bzopen';
$write = 'bzwrite';
$close = 'bzclose';
$oper = 'bzcompress';
$mimetype = 'application/x-bzip2';
break;
case 'gzip':
$ext = '.sql.gz';
$open = 'gzopen';
$write = 'gzwrite';
$close = 'gzclose';
$oper = 'gzencode';
$mimetype = 'application/x-gzip';
break;
}
// We write the file to "store" first (and then compress the file) to not use too much
// memory. The server process can be easily killed by storing too much data at once.
if ($store == true) {
$file = $phpbb_root_path . 'store/' . $filename . $ext;
$fp = $open($file, 'w');
if (!$fp) {
trigger_error('Unable to write temporary file to storage folder');
}
}
if ($download == true) {
$name = $filename . $ext;
header('Pragma: no-cache');
header("Content-Type: {$mimetype}; name=\"{$name}\"");
header("Content-disposition: attachment; filename={$name}");
}
// All of the generated queries go here
$sql_data = '';
$sql_data .= "#\n";
$sql_data .= "# phpBB Backup Script\n";
$sql_data .= "# Dump of tables for {$table_prefix}\n";
$sql_data .= "# DATE : " . gmdate("d-m-Y H:i:s", $filename) . " GMT\n";
$sql_data .= "#\n";
switch (SQL_LAYER) {
case 'sqlite':
$sql_data .= "BEGIN TRANSACTION;\n";
break;
case 'postgres':
$sql_data .= "BEGIN;\n";
break;
case 'mssql':
case 'mssql_odbc':
$sql_data .= "BEGIN TRANSACTION\nGO\n";
break;
}
foreach ($table as $table_name) {
// Get the table structure
if ($structure) {
switch (SQL_LAYER) {
case 'mysqli':
case 'mysql4':
case 'mysql':
case 'sqlite':
$sql_data .= '# Table: ' . $table_name . "\n";
$sql_data .= "DROP TABLE IF EXISTS {$table_name};\n";
break;
case 'oracle':
$sql_data .= '# Table: ' . $table_name . "\n";
$sql_data .= "DROP TABLE {$table_name};\n\\\n";
break;
case 'postgres':
case 'firebird':
$sql_data .= '# Table: ' . $table_name . "\n";
$sql_data .= "DROP TABLE {$table_name};\n";
break;
case 'mssql':
case 'mssql_odbc':
$sql_data .= '# Table: ' . $table_name . "\n";
$sql_data .= "IF OBJECT_ID(N'{$table_name}', N'U') IS NOT NULL\n";
$sql_data .= "DROP TABLE {$table_name};\nGO\n";
break;
}
$sql_data .= $this->get_table_structure($table_name);
}
// Now write the data for the first time. :)
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
// Data
if ($schema_data) {
$sql_data .= "\n";
switch (SQL_LAYER) {
case 'mysqli':
$sql = "SELECT * FROM {$table_name}";
$result = mysqli_query($db->db_connect_id, $sql, MYSQLI_USE_RESULT);
if ($result != false) {
$fields_cnt = mysqli_num_fields($result);
// Get field information
$field = mysqli_fetch_fields($result);
$field_set = array();
for ($j = 0; $j < $fields_cnt; $j++) {
$field_set[$j] = $field[$j]->name;
}
$search = array('\\', "'", "", "\n", "\r", "");
$replace = array('\\\\\\\\', "''", '\\0', '\\n', '\\r', '\\Z');
$fields = implode(', ', $field_set);
$values = array();
$schema_insert = 'INSERT INTO ' . $table_name . ' (' . $fields . ') VALUES (';
while ($row = mysqli_fetch_row($result)) {
for ($j = 0; $j < $fields_cnt; $j++) {
if (!isset($row[$j]) || is_null($row[$j])) {
$values[$j] = 'NULL';
} else {
if ($field[$j]->flags & 32768 && !($field[$j]->flags & 1024)) {
$values[$j] = $row[$j];
} else {
$values[$j] = "'" . str_replace($search, $replace, $row[$j]) . "'";
}
}
}
$sql_data .= $schema_insert . implode(', ', $values) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
$values = array();
}
mysqli_free_result($result);
}
break;
case 'mysql4':
case 'mysql':
$sql = "SELECT * FROM {$table_name}";
$result = mysql_unbuffered_query($sql, $db->db_connect_id);
if ($result != false) {
$fields_cnt = mysql_num_fields($result);
// Get field information
$field = array();
for ($i = 0; $i < $fields_cnt; $i++) {
$field[$i] = mysql_fetch_field($result, $i);
}
$field_set = array();
for ($j = 0; $j < $fields_cnt; $j++) {
$field_set[$j] = $field[$j]->name;
}
$search = array('\\', "'", "", "\n", "\r", "");
$replace = array('\\\\\\\\', "''", '\\0', '\\n', '\\r', '\\Z');
$fields = implode(', ', $field_set);
$schema_insert = 'INSERT INTO ' . $table_name . ' (' . $fields . ') VALUES (';
while ($row = mysql_fetch_row($result)) {
$values = array();
for ($j = 0; $j < $fields_cnt; $j++) {
if (!isset($row[$j]) || is_null($row[$j])) {
$values[$j] = 'NULL';
} else {
if ($field[$j]->numeric && $field[$j]->type !== 'timestamp') {
$values[$j] = $row[$j];
} else {
$values[$j] = "'" . str_replace($search, $replace, $row[$j]) . "'";
}
}
}
$sql_data .= $schema_insert . implode(', ', $values) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
}
mysql_free_result($result);
}
break;
case 'sqlite':
$col_types = sqlite_fetch_column_types($table_name, $db->db_connect_id);
$sql = "SELECT * FROM {$table_name}";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
$names = $data = array();
foreach ($row as $row_name => $row_data) {
$names[] = $row_name;
// Figure out what this data is, escape it properly
if (is_null($row_data)) {
$row_data = 'NULL';
} else {
if ($row_data == '') {
$row_data = "''";
} else {
if (strpos($col_types[$row_name], 'text') !== false || strpos($col_types[$row_name], 'char') !== false) {
$row_data = "'" . $row_data . "'";
}
}
}
$data[] = $row_data;
}
$sql_data .= 'INSERT INTO ' . $table_name . ' (' . implode(', ', $names) . ') VALUES (' . implode(', ', $data) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
}
$db->sql_freeresult($result);
break;
case 'postgres':
$ary_type = $ary_name = array();
// Grab all of the data from current table.
$sql = "SELECT *\n\t\t\t\t\t\t\t\t\t\t\tFROM {$table_name}";
$result = $db->sql_query($sql);
$i_num_fields = pg_num_fields($result);
$seq = '';
for ($i = 0; $i < $i_num_fields; $i++) {
$ary_type[$i] = pg_field_type($result, $i);
$ary_name[$i] = pg_field_name($result, $i);
$sql = "SELECT pg_get_expr(d.adbin, d.adrelid) as rowdefault\n\t\t\t\t\t\t\t\t\t\t\t\tFROM pg_attrdef d, pg_class c\n\t\t\t\t\t\t\t\t\t\t\t\tWHERE (c.relname = '{$table_name}')\n\t\t\t\t\t\t\t\t\t\t\t\t\tAND (c.oid = d.adrelid)\n\t\t\t\t\t\t\t\t\t\t\t\t\tAND d.adnum = " . strval($i + 1);
$result2 = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result2)) {
// Determine if we must reset the sequences
if (strpos($row['rowdefault'], 'nextval(\'') === 0) {
$seq .= "SELECT SETVAL('{$table_name}_seq',(select case when max({$ary_name[$i]})>0 then max({$ary_name[$i]})+1 else 1 end from {$table_name}));\n";
}
}
}
while ($row = $db->sql_fetchrow($result)) {
$schema_vals = $schema_fields = array();
// Build the SQL statement to recreate the data.
for ($i = 0; $i < $i_num_fields; $i++) {
$str_val = $row[$ary_name[$i]];
if (preg_match('#char|text|bool#i', $ary_type[$i])) {
$str_quote = "'";
$str_empty = '';
$str_val = addslashes($str_val);
} else {
if (preg_match('#date|timestamp#i', $ary_type[$i])) {
if (empty($str_val)) {
$str_quote = '';
} else {
$str_quote = "'";
}
} else {
$str_quote = '';
$str_empty = 'NULL';
}
}
if (empty($str_val) && $str_val !== '0') {
$str_val = $str_empty;
}
$schema_vals[$i] = $str_quote . $str_val . $str_quote;
$schema_fields[$i] = $ary_name[$i];
}
// Take the ordered fields and their associated data and build it
// into a valid sql statement to recreate that field in the data.
$sql_data .= "INSERT INTO {$table_name} (" . implode(', ', $schema_fields) . ') VALUES(' . implode(', ', $schema_vals) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
}
$db->sql_freeresult($result);
// Write out the sequence statements
if ($store == true) {
$write($fp, $seq);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($seq);
} else {
echo $seq;
}
}
$seq = '';
break;
case 'mssql_odbc':
$ary_type = $ary_name = array();
$ident_set = false;
// Grab all of the data from current table.
$sql = "SELECT *\n\t\t\t\t\t\t\t\t\t\t\tFROM {$table_name}";
$result = $db->sql_query($sql);
$retrieved_data = odbc_num_rows($result);
if ($retrieved_data) {
$sql = "SELECT 1 as has_identity\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM INFORMATION_SCHEMA.COLUMNS\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE COLUMNPROPERTY(object_id('{$table_name}'), COLUMN_NAME, 'IsIdentity') = 1";
$result2 = $db->sql_query($sql);
$row2 = $db->sql_fetchrow($result2);
if (!empty($row2['has_identity'])) {
$sql_data .= "\nSET IDENTITY_INSERT {$table_name} ON\nGO\n";
$ident_set = true;
}
$db->sql_freeresult($result2);
}
$i_num_fields = odbc_num_fields($result);
for ($i = 0; $i < $i_num_fields; $i++) {
$ary_type[$i] = odbc_field_type($result, $i);
$ary_name[$i] = odbc_field_name($result, $i);
}
while ($row = $db->sql_fetchrow($result)) {
$schema_vals = $schema_fields = array();
// Build the SQL statement to recreate the data.
for ($i = 0; $i < $i_num_fields; $i++) {
$str_val = $row[$ary_name[$i]];
if (preg_match('#char|text|bool#i', $ary_type[$i])) {
$str_quote = "'";
$str_empty = '';
$str_val = addslashes($str_val);
} else {
if (preg_match('#date|timestamp#i', $ary_type[$i])) {
if (empty($str_val)) {
$str_quote = '';
} else {
$str_quote = "'";
}
} else {
$str_quote = '';
$str_empty = 'NULL';
}
}
if (empty($str_val) && $str_val !== '0' && !(is_int($str_val) || is_float($str_val))) {
$str_val = $str_empty;
}
$schema_vals[$i] = $str_quote . $str_val . $str_quote;
$schema_fields[$i] = $ary_name[$i];
}
// Take the ordered fields and their associated data and build it
// into a valid sql statement to recreate that field in the data.
$sql_data .= "INSERT INTO {$table_name} (" . implode(', ', $schema_fields) . ') VALUES(' . implode(', ', $schema_vals) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
}
$db->sql_freeresult($result);
if ($retrieved_data) {
$sql_data = "\nGO\n";
if ($ident_set) {
$sql_data .= "\nSET IDENTITY_INSERT {$table_name} OFF\nGO\n";
}
}
break;
case 'mssql':
$ary_type = $ary_name = array();
$ident_set = false;
// Grab all of the data from current table.
$sql = "SELECT *\n\t\t\t\t\t\t\t\t\t\t\tFROM {$table_name}";
$result = $db->sql_query($sql);
$retrieved_data = mssql_num_rows($result);
$i_num_fields = mssql_num_fields($result);
for ($i = 0; $i < $i_num_fields; $i++) {
$ary_type[$i] = mssql_field_type($result, $i);
$ary_name[$i] = mssql_field_name($result, $i);
}
if ($retrieved_data) {
$sql = "SELECT 1 as has_identity\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM INFORMATION_SCHEMA.COLUMNS\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE COLUMNPROPERTY(object_id('{$table_name}'), COLUMN_NAME, 'IsIdentity') = 1";
$result2 = $db->sql_query($sql);
$row2 = $db->sql_fetchrow($result2);
if (!empty($row2['has_identity'])) {
$sql_data .= "\nSET IDENTITY_INSERT {$table_name} ON\nGO\n";
$ident_set = true;
}
$db->sql_freeresult($result2);
}
while ($row = $db->sql_fetchrow($result)) {
$schema_vals = $schema_fields = array();
// Build the SQL statement to recreate the data.
for ($i = 0; $i < $i_num_fields; $i++) {
$str_val = $row[$ary_name[$i]];
if (preg_match('#char|text|bool#i', $ary_type[$i])) {
$str_quote = "'";
$str_empty = '';
$str_val = addslashes($str_val);
} else {
if (preg_match('#date|timestamp#i', $ary_type[$i])) {
if (empty($str_val)) {
$str_quote = '';
} else {
$str_quote = "'";
}
} else {
$str_quote = '';
$str_empty = 'NULL';
}
}
if (empty($str_val) && $str_val !== '0' && !(is_int($str_val) || is_float($str_val))) {
$str_val = $str_empty;
}
$schema_vals[$i] = $str_quote . $str_val . $str_quote;
$schema_fields[$i] = $ary_name[$i];
}
// Take the ordered fields and their associated data and build it
// into a valid sql statement to recreate that field in the data.
$sql_data .= "INSERT INTO {$table_name} (" . implode(', ', $schema_fields) . ') VALUES(' . implode(', ', $schema_vals) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
}
$db->sql_freeresult($result);
if ($retrieved_data) {
$sql_data = "\nGO\n";
if ($ident_set) {
$sql_data .= "\nSET IDENTITY_INSERT {$table_name} OFF\nGO\n";
}
}
break;
case 'firebird':
$ary_type = $ary_name = array();
// Grab all of the data from current table.
$sql = "SELECT *\n\t\t\t\t\t\t\t\t\t\t\tFROM {$table_name}";
$result = $db->sql_query($sql);
$i_num_fields = ibase_num_fields($result);
for ($i = 0; $i < $i_num_fields; $i++) {
$info = ibase_field_info($result, $i);
$ary_type[$i] = $info['type'];
$ary_name[$i] = $info['name'];
}
while ($row = $db->sql_fetchrow($result)) {
$schema_vals = $schema_fields = array();
// Build the SQL statement to recreate the data.
for ($i = 0; $i < $i_num_fields; $i++) {
$str_val = $row[strtolower($ary_name[$i])];
if (preg_match('#char|text|bool#i', $ary_type[$i])) {
$str_quote = "'";
$str_empty = '';
$str_val = addslashes($str_val);
} else {
if (preg_match('#date|timestamp#i', $ary_type[$i])) {
if (empty($str_val)) {
$str_quote = '';
} else {
$str_quote = "'";
}
} else {
$str_quote = '';
$str_empty = 'NULL';
}
}
if (empty($str_val) && $str_val !== '0') {
$str_val = $str_empty;
}
$schema_vals[$i] = $str_quote . $str_val . $str_quote;
$schema_fields[$i] = "'" . $ary_name[$i] . "'";
}
// Take the ordered fields and their associated data and build it
// into a valid sql statement to recreate that field in the data.
$sql_data .= "INSERT INTO {$table_name} (" . implode(', ', $schema_fields) . ') VALUES(' . implode(', ', $schema_vals) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
}
$db->sql_freeresult($result);
break;
case 'oracle':
$ary_type = $ary_name = array();
// Grab all of the data from current table.
$sql = "SELECT *\n\t\t\t\t\t\t\t\t\t\t\tFROM {$table_name}";
$result = $db->sql_query($sql);
$i_num_fields = ocinumcols($result);
for ($i = 0; $i < $i_num_fields; $i++) {
$ary_type[$i] = ocicolumntype($result, $i);
$ary_name[$i] = ocicolumnname($result, $i);
}
while ($row = $db->sql_fetchrow($result)) {
$schema_vals = $schema_fields = array();
// Build the SQL statement to recreate the data.
for ($i = 0; $i < $i_num_fields; $i++) {
$str_val = $row[$ary_name[$i]];
if (preg_match('#char|text|bool#i', $ary_type[$i])) {
$str_quote = "'";
$str_empty = '';
$str_val = addslashes($str_val);
} else {
if (preg_match('#date|timestamp#i', $ary_type[$i])) {
if (empty($str_val)) {
$str_quote = '';
} else {
$str_quote = "'";
}
} else {
$str_quote = '';
$str_empty = 'NULL';
}
}
if (empty($str_val) && $str_val !== '0') {
$str_val = $str_empty;
}
$schema_vals[$i] = $str_quote . $str_val . $str_quote;
$schema_fields[$i] = '"' . $ary_name[$i] . "'";
}
// Take the ordered fields and their associated data and build it
// into a valid sql statement to recreate that field in the data.
$sql_data .= "INSERT INTO {$table_name} (" . implode(', ', $schema_fields) . ') VALUES(' . implode(', ', $schema_vals) . ");\n";
if ($store == true) {
$write($fp, $sql_data);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
}
$sql_data = '';
}
$db->sql_freeresult($result);
break;
}
}
}
switch (SQL_LAYER) {
case 'sqlite':
case 'postgres':
$sql_data .= "COMMIT;";
break;
case 'mssql':
case 'mssql_odbc':
$sql_data .= "COMMIT\nGO";
break;
}
if ($store == true) {
$write($fp, $sql_data);
$close($fp);
}
if ($download == true) {
if (!empty($oper)) {
echo $oper($sql_data);
} else {
echo $sql_data;
}
exit;
}
unset($sql_data);
add_log('admin', 'LOG_DB_BACKUP');
trigger_error($user->lang['BACKUP_SUCCESS']);
break;
default:
$tables = array();
switch (SQL_LAYER) {
case 'sqlite':
$sql = "SELECT name\n\t\t\t\t\t\t\t\t\tFROM sqlite_master\n\t\t\t\t\t\t\t\t\tWHERE type='table'\n\t\t\t\t\t\t\t\t\tORDER BY name";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
if (strpos($row['name'], $table_prefix) === 0) {
$tables[] = $row['name'];
}
}
$db->sql_freeresult($result);
break;
case 'mysqli':
case 'mysql4':
case 'mysql':
$sql = "SHOW TABLES\n\t\t\t\t\t\t\t\t\tLIKE '{$table_prefix}%'";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
$tables[] = current($row);
}
$db->sql_freeresult($result);
break;
case 'postgres':
$sql = "SELECT relname\n\t\t\t\t\t\t\t\t\tFROM pg_stat_user_tables\n\t\t\t\t\t\t\t\t\tORDER BY relname;";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
if (strpos($row['relname'], $table_prefix) === 0) {
$tables[] = $row['relname'];
}
}
$db->sql_freeresult($result);
break;
case 'mssql':
case 'mssql_odbc':
$sql = "SELECT TABLE_NAME\n\t\t\t\t\t\t\t\t\tFROM INFORMATION_SCHEMA.TABLES\n\t\t\t\t\t\t\t\t\tWHERE TABLE_TYPE = 'BASE TABLE'\n\t\t\t\t\t\t\t\t\tORDER BY TABLE_NAME";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
if (strpos($row['TABLE_NAME'], $table_prefix) === 0) {
$tables[] = $row['TABLE_NAME'];
}
}
$db->sql_freeresult($result);
break;
case 'firebird':
$sql = 'SELECT RDB$RELATION_NAME as TABLE_NAME
FROM RDB$RELATIONS
WHERE RDB$SYSTEM_FLAG=0
AND RDB$VIEW_BLR IS NULL';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
if (stripos($row['table_name'], $table_prefix) === 0) {
$tables[] = $row['table_name'];
}
}
$db->sql_freeresult($result);
break;
case 'oracle':
$sql = 'SELECT TNAME as table_name
FROM TAB';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
if (stripos($row['table_name'], $table_prefix) === 0) {
$tables[] = $row['table_name'];
}
}
$db->sql_freeresult($result);
break;
}
foreach ($tables as $table) {
$template->assign_block_vars('tables', array('TABLE' => $table));
}
$template->assign_vars(array('U_ACTION' => $this->u_action . '&action=download'));
$available_methods = array('gzip' => 'zlib', 'bzip2' => 'bz2');
foreach ($available_methods as $type => $module) {
if (!@extension_loaded($module)) {
continue;
}
$template->assign_block_vars('methods', array('TYPE' => $type));
}
$template->assign_block_vars('methods', array('TYPE' => 'text'));
break;
}
break;
case 'restore':
switch ($action) {
case 'submit':
$delete = request_var('delete', '');
$file = request_var('file', '');
preg_match('#^(\\d{10})\\.(sql(?:\\.(?:gz|bz2))?)$#', $file, $matches);
$file_name = $phpbb_root_path . 'store/' . $matches[0];
if (!(file_exists($file_name) && is_readable($file_name))) {
trigger_error($user->lang['BACKUP_INVALID']);
}
if ($delete) {
unlink($file_name);
trigger_error($user->lang['BACKUP_DELETE']);
}
$data = file_get_contents($file_name);
switch ($matches[2]) {
case 'sql.bz2':
$data = bzdecompress($data);
break;
case 'sql.gz':
$data = gzinflate(substr($data, 10));
break;
}
$download = request_var('download', '');
if ($download) {
$name = $matches[0];
switch ($matches[2]) {
case 'sql':
$mimetype = 'text/x-sql';
break;
case 'sql.bz2':
$mimetype = 'application/x-bzip2';
break;
case 'sql.gz':
$mimetype = 'application/x-gzip';
break;
}
header('Pragma: no-cache');
header("Content-Type: {$mimetype}; name=\"{$name}\"");
header("Content-disposition: attachment; filename={$name}");
echo $data;
die;
}
if (!empty($data)) {
// Strip out sql comments...
remove_remarks($data);
switch (SQL_LAYER) {
case 'firebird':
$delim = ';;';
break;
case 'mysql':
case 'mysql4':
case 'mysqli':
case 'sqlite':
case 'postgres':
$delim = ';';
break;
case 'oracle':
$delim = '/';
break;
case 'mssql':
case 'mssql-odbc':
$delim = 'GO';
break;
}
$pieces = split_sql_file($data, $delim);
$sql_count = count($pieces);
for ($i = 0; $i < $sql_count; $i++) {
$sql = trim($pieces[$i]);
if (!empty($sql) && $sql[0] != '#') {
$db->sql_query($sql);
}
}
}
add_log('admin', 'LOG_DB_RESTORE');
trigger_error($user->lang['RESTORE_SUCCESS']);
break;
default:
$selected = false;
$methods = array('sql');
$available_methods = array('sql.gz' => 'zlib', 'sql.bz2' => 'bz2');
foreach ($available_methods as $type => $module) {
if (!@extension_loaded($module)) {
continue;
}
$methods[] = $type;
}
$dir = $phpbb_root_path . 'store/';
$dh = opendir($dir);
while (($file = readdir($dh)) !== false) {
if (preg_match('#^(\\d{10})\\.(sql(?:\\.(?:gz|bz2))?)$#', $file, $matches)) {
$supported = in_array($matches[2], $methods);
if ($supported == 'true') {
$template->assign_block_vars('files', array('FILE' => $file, 'NAME' => gmdate("d-m-Y H:i:s", $matches[1]), 'SUPPORTED' => $supported));
$selected = true;
}
}
}
closedir($dh);
if ($selected === true) {
$template->assign_var('EXISTS', true);
}
$template->assign_vars(array('U_ACTION' => $this->u_action . '&action=submit'));
break;
}
break;
}
}
/**
* 分页算法从 adodb 修改
*/
function selectLimit($sql, $length = 'ALL', $offset = 0)
{
if (strpos($sql, '/*+') !== false) {
$sql = str_replace('/*+ ', '/*+FIRST_ROWS ', $sql);
} else {
$sql = preg_replace('/^[ \\t\\n]*SELECT/i', 'SELECT /*+FIRST_ROWS*/', $sql);
}
$selectOffsetAlg1 = 100;
$inputarr = array();
if ($offset < $selectOffsetAlg1) {
if ($length > 0) {
if ($offset > 0) {
$length += $offset;
}
$sql = "SELECT * FROM ({$sql}) WHERE ROWNUM <= :length";
$inputarr['length'] = $length;
}
$stmt = $this->execute($sql, $inputarr);
for ($i = 0; $i < $offset; $i++) {
ocifetch($stmt);
}
return $stmt;
} else {
// Algorithm by Tomas V V Cox, from PEAR DB oci8.php
// Let Oracle return the name of the columns
$qfields = "SELECT * FROM ({$sql}) WHERE NULL = NULL";
$stmt = ociparse($this->conn, $qfields);
if (!$stmt) {
return false;
}
if (is_array($inputarr)) {
foreach (array_keys($inputarr) as $k) {
ocibindbyname($stmt, $k, $inputarr[$k], -1);
}
}
if (!ociexecute($stmt, OCI_DEFAULT)) {
ocifreestatement($stmt);
return false;
}
$ncols = ocinumcols($stmt);
for ($i = 1; $i <= $ncols; $i++) {
$cols[] = '"' . ocicolumnname($stmt, $i) . '"';
}
ocifreestatement($stmt);
$fields = implode(', ', $cols);
$length += $offset;
$offset += 1;
// in Oracle rownum starts at 1
$sql = "SELECT {$fields} FROM " . "(SELECT rownum as adodb_rownum, {$fields} FROM " . "({$sql})" . ' WHERE rownum <= :adodb_nrows) WHERE adodb_rownum >= :adodb_offset';
$inputarr['adodb_nrows'] = $length;
$inputarr['adodb_offset'] = $offset;
return $this->execute($sql, $inputarr);
}
}
/**
* Get the number of fields that were selected by the SELECT query.
* Get the number of fields that were selected by the SELECT query.
* @access public
* @return integer The number of fields.
**/
function getNumberOfFields()
{
return ocinumcols($this->_resourceId);
}
function NumFields($rsMain)
{
return ocinumcols($rsMain);
}
function da_sql_list_fields($table, $link, $config)
{
$res = @da_sql_query($link, $config, "SELECT * from {$table} WHERE ROWNUM <=1");
if ($res) {
$fields[res] = array();
for ($i = 1; $i <= ocinumcols($res); $i++) {
array_push($fields[res], strtolower(OCIColumnName($res, $i)));
}
$fields[num] = @ocinumcols($res);
} else {
return NULL;
}
return $fields;
}
/**
* Get the rows returned from a SELECT query.
*
* @param resource The query result pointer
* @param ?integer Whether to start reading from (NULL: irrelevant for this forum driver)
* @return array A list of row maps
*/
function db_get_query_rows($stmt, $start = NULL)
{
$out = array();
$i = 0;
$num_fields = ocinumcols($stmt);
$types = array();
$names = array();
for ($x = 1; $x <= $num_fields; $x++) {
$types[$x] = ocicolumntype($stmt, $x);
$names[$x] = strtolower(ocicolumnname($stmt, $x));
}
while (ocifetch($stmt)) {
if (is_null($start) || $i >= $start) {
$newrow = array();
for ($j = 1; $j <= $num_fields; $j++) {
$v = ociresult($stmt, $j);
if (is_object($v)) {
$v = $v->load();
}
// For CLOB's
if ($v === false) {
fatal_exit(do_lang_tempcode('QUERY_FAILED', ocierror($stmt)));
}
$name = $names[$j];
$type = $types[$j];
if ($type == 'NUMBER') {
if (!is_null($v)) {
$newrow[$name] = intval($v);
} else {
$newrow[$name] = NULL;
}
} else {
if ($v == ' ') {
$v = '';
}
$newrow[$name] = $v;
}
}
$out[] = $newrow;
}
$i++;
}
return $out;
}
/**
* db_numfields() - Returns the number of fields in this result set
*
* @param sting Query result set handle
*/
function db_numfields($lhandle)
{
return @ocinumcols($lhandle);
}
function get_num_fields()
{
$this->num_fields = 0;
switch ($this->db) {
case 'MySQL':
$this->num_fields = @mysql_num_fields($this->res);
break;
case 'MSSQL':
$this->num_fields = @mssql_num_fields($this->res);
break;
case 'PostgreSQL':
$this->num_fields = @pg_num_fields($this->res);
break;
case 'Oracle':
$this->num_fields = @ocinumcols($this->res);
break;
}
}
ocidefinebyname(); ocierror(); ociexecute(); ocifetch(); ocifetchinto(); ocifetchstatement(); ocifreecollection(); ocifreecursor(); ocifreedesc(); ocifreestatement(); ociinternaldebug(); ociloadlob(); ocilogoff(); ocilogon(); ocinewcollection(); ocinewcursor(); ocinewdescriptor(); ocinlogon(); ocinumcols(); ociparse(); ociplogon(); ociresult(); ocirollback(); ocirowcount(); ocisavelob(); ocisavelobfile(); ociserverversion(); ocisetprefetch(); ocistatementtype(); ociwritelobtofile(); ociwritetemporarylob();
