/**
* Runs query inside import buffer. This is needed to allow displaying
* of last SELECT, SHOW or HANDLER results and similar nice stuff.
*
* @param string $sql query to run
* @param string $full query to display, this might be commented
* @param bool $controluser whether to use control user for queries
* @param array &$sql_data SQL parse data storage
*
* @return void
* @access public
*/
function PMA_importRunQuery($sql = '', $full = '', $controluser = false, &$sql_data = array())
{
global $import_run_buffer, $go_sql, $complete_query, $display_query, $sql_query, $my_die, $error, $reload, $last_query_with_results, $result, $msg, $skip_queries, $executed_queries, $max_sql_len, $read_multiply, $cfg, $sql_query_disabled, $db, $run_query, $is_superuser;
$read_multiply = 1;
if (!isset($import_run_buffer)) {
// Do we have something to push into buffer?
$import_run_buffer = PMA_ImportRunQuery_post($import_run_buffer, $sql, $full);
return;
}
// Should we skip something?
if ($skip_queries > 0) {
$skip_queries--;
// Do we have something to push into buffer?
$import_run_buffer = PMA_ImportRunQuery_post($import_run_buffer, $sql, $full);
return;
}
if (!empty($import_run_buffer['sql']) && trim($import_run_buffer['sql']) != '') {
// USE query changes the database, son need to track
// while running multiple queries
$is_use_query = mb_stripos($import_run_buffer['sql'], "use ") !== false ? true : false;
$max_sql_len = max($max_sql_len, mb_strlen($import_run_buffer['sql']));
if (!$sql_query_disabled) {
$sql_query .= $import_run_buffer['full'];
}
$pattern = '@^[[:space:]]*DROP[[:space:]]+(IF EXISTS[[:space:]]+)?' . 'DATABASE @i';
if (!$cfg['AllowUserDropDatabase'] && !$is_superuser && preg_match($pattern, $import_run_buffer['sql'])) {
$GLOBALS['message'] = PMA_Message::error(__('"DROP DATABASE" statements are disabled.'));
$error = true;
} else {
$executed_queries++;
$pattern = '/^[\\s]*(SELECT|SHOW|HANDLER)/i';
if ($run_query && $GLOBALS['finished'] && empty($sql) && !$error && (!empty($import_run_buffer['sql']) && preg_match($pattern, $import_run_buffer['sql']) || $executed_queries == 1)) {
$go_sql = true;
if (!$sql_query_disabled) {
$complete_query = $sql_query;
$display_query = $sql_query;
} else {
$complete_query = '';
$display_query = '';
}
$sql_query = $import_run_buffer['sql'];
$sql_data['valid_sql'][] = $import_run_buffer['sql'];
if (!isset($sql_data['valid_queries'])) {
$sql_data['valid_queries'] = 0;
}
$sql_data['valid_queries']++;
// If a 'USE <db>' SQL-clause was found,
// set our current $db to the new one
list($db, $reload) = PMA_lookForUse($import_run_buffer['sql'], $db, $reload);
} elseif ($run_query) {
if ($controluser) {
$result = PMA_queryAsControlUser($import_run_buffer['sql']);
} else {
$result = $GLOBALS['dbi']->tryQuery($import_run_buffer['sql']);
}
$msg = '# ';
if ($result === false) {
// execution failed
if (!isset($my_die)) {
$my_die = array();
}
$my_die[] = array('sql' => $import_run_buffer['full'], 'error' => $GLOBALS['dbi']->getError());
$msg .= __('Error');
if (!$cfg['IgnoreMultiSubmitErrors']) {
$error = true;
return;
}
} else {
$a_num_rows = (int) @$GLOBALS['dbi']->numRows($result);
$a_aff_rows = (int) @$GLOBALS['dbi']->affectedRows();
if ($a_num_rows > 0) {
$msg .= __('Rows') . ': ' . $a_num_rows;
$last_query_with_results = $import_run_buffer['sql'];
} elseif ($a_aff_rows > 0) {
$message = PMA_Message::getMessageForAffectedRows($a_aff_rows);
$msg .= $message->getMessage();
} else {
$msg .= __('MySQL returned an empty result set (i.e. zero ' . 'rows).');
}
$sql_data = updateSqlData($sql_data, $a_num_rows, $is_use_query, $import_run_buffer);
}
if (!$sql_query_disabled) {
$sql_query .= $msg . "\n";
}
// If a 'USE <db>' SQL-clause was found and the query
// succeeded, set our current $db to the new one
if ($result != false) {
list($db, $reload) = PMA_lookForUse($import_run_buffer['sql'], $db, $reload);
}
$pattern = '@^[\\s]*(DROP|CREATE)[\\s]+(IF EXISTS[[:space:]]+)' . '?(TABLE|DATABASE)[[:space:]]+(.+)@im';
if ($result != false && preg_match($pattern, $import_run_buffer['sql'])) {
$reload = true;
}
}
// end run query
}
// end if not DROP DATABASE
// end non empty query
} elseif (!empty($import_run_buffer['full'])) {
if ($go_sql) {
$complete_query .= $import_run_buffer['full'];
$display_query .= $import_run_buffer['full'];
} else {
if (!$sql_query_disabled) {
$sql_query .= $import_run_buffer['full'];
}
}
}
// check length of query unless we decided to pass it to sql.php
// (if $run_query is false, we are just displaying so show
// the complete query in the textarea)
if (!$go_sql && $run_query) {
if (!empty($sql_query)) {
if (mb_strlen($sql_query) > 50000 || $executed_queries > 50 || $max_sql_len > 1000) {
$sql_query = '';
$sql_query_disabled = true;
}
}
}
// Do we have something to push into buffer?
$import_run_buffer = PMA_ImportRunQuery_post($import_run_buffer, $sql, $full);
// In case of ROLLBACK, notify the user.
if (isset($_REQUEST['rollback_query'])) {
$msg .= __('[ROLLBACK occurred.]');
}
}
/**
* Runs query inside import buffer. This is needed to allow displaying
* of last SELECT, SHOW or HANDLER results and similar nice stuff.
*
* @param string $sql query to run
* @param string $full query to display, this might be commented
* @param array &$sql_data SQL parse data storage
*
* @return void
* @access public
*/
function PMA_importRunQuery($sql = '', $full = '', &$sql_data = array())
{
global $import_run_buffer, $go_sql, $complete_query, $display_query, $sql_query, $error, $reload, $result, $msg, $skip_queries, $executed_queries, $max_sql_len, $read_multiply, $cfg, $sql_query_disabled, $db, $run_query, $is_superuser;
$read_multiply = 1;
if (!isset($import_run_buffer)) {
// Do we have something to push into buffer?
$import_run_buffer = PMA_ImportRunQuery_post($import_run_buffer, $sql, $full);
return;
}
// Should we skip something?
if ($skip_queries > 0) {
$skip_queries--;
// Do we have something to push into buffer?
$import_run_buffer = PMA_ImportRunQuery_post($import_run_buffer, $sql, $full);
return;
}
if (!empty($import_run_buffer['sql']) && trim($import_run_buffer['sql']) != '') {
$max_sql_len = max($max_sql_len, mb_strlen($import_run_buffer['sql']));
if (!$sql_query_disabled) {
$sql_query .= $import_run_buffer['full'];
}
$executed_queries++;
if ($run_query && $executed_queries < 50) {
$go_sql = true;
if (!$sql_query_disabled) {
$complete_query = $sql_query;
$display_query = $sql_query;
} else {
$complete_query = '';
$display_query = '';
}
$sql_query = $import_run_buffer['sql'];
$sql_data['valid_sql'][] = $import_run_buffer['sql'];
$sql_data['valid_full'][] = $import_run_buffer['full'];
if (!isset($sql_data['valid_queries'])) {
$sql_data['valid_queries'] = 0;
}
$sql_data['valid_queries']++;
} elseif ($run_query) {
/* Handle rollback from go_sql */
if ($go_sql && isset($sql_data['valid_full'])) {
$queries = $sql_data['valid_sql'];
$fulls = $sql_data['valid_full'];
$count = $sql_data['valid_queries'];
$go_sql = false;
$sql_data['valid_sql'] = array();
$sql_data['valid_queries'] = 0;
unset($sql_data['valid_full']);
for ($i = 0; $i < $count; $i++) {
PMA_executeQuery($queries[$i], $fulls[$i], $sql_data);
}
}
PMA_executeQuery($import_run_buffer['sql'], $import_run_buffer['full'], $sql_data);
}
// end run query
// end non empty query
} elseif (!empty($import_run_buffer['full'])) {
if ($go_sql) {
$complete_query .= $import_run_buffer['full'];
$display_query .= $import_run_buffer['full'];
} else {
if (!$sql_query_disabled) {
$sql_query .= $import_run_buffer['full'];
}
}
}
// check length of query unless we decided to pass it to sql.php
// (if $run_query is false, we are just displaying so show
// the complete query in the textarea)
if (!$go_sql && $run_query) {
if (!empty($sql_query)) {
if (mb_strlen($sql_query) > 50000 || $executed_queries > 50 || $max_sql_len > 1000) {
$sql_query = '';
$sql_query_disabled = true;
}
}
}
// Do we have something to push into buffer?
$import_run_buffer = PMA_ImportRunQuery_post($import_run_buffer, $sql, $full);
// In case of ROLLBACK, notify the user.
if (isset($_REQUEST['rollback_query'])) {
$msg .= __('[ROLLBACK occurred.]');
}
}
