| .. | |||||
| Designer | |||||
| CentralColumns.php | |||||
| DatabaseList.php | |||||
| Designer.php | |||||
| Events.php | |||||
| MultiTableQuery.php | |||||
| Qbe.php | |||||
| Routines.php | |||||
| Search.php | |||||
| Triggers.php |
| Server IP : 104.21.87.198 / Your IP : 172.70.208.147 Web Server : Apache/2.2.15 (CentOS) System : Linux GA 2.6.32-431.1.2.0.1.el6.x86_64 #1 SMP Fri Dec 13 13:06:13 UTC 2013 x86_64 User : apache ( 48) PHP Version : 5.6.38 Disable Function : NONE MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /var/www/html/quanly/myadminx3/libraries/classes/Database/ |
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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Database;
use PhpMyAdmin\Charsets;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Message;
use PhpMyAdmin\ResponseRenderer;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Statements\CreateStatement;
use PhpMyAdmin\SqlParser\TokensList;
use PhpMyAdmin\SqlParser\Utils\Routine;
use PhpMyAdmin\Template;
use PhpMyAdmin\Util;
use function __;
use function _ngettext;
use function array_merge;
use function count;
use function explode;
use function htmlentities;
use function htmlspecialchars;
use function implode;
use function in_array;
use function is_array;
use function is_string;
use function max;
use function mb_strtolower;
use function mb_strtoupper;
use function preg_match;
use function sprintf;
use function str_contains;
use function stripos;
use function substr;
use function trim;
use const ENT_QUOTES;
/**
* Functions for routine management.
*/
class Routines
{
/** @var array<int, string> */
private $directions = ['IN', 'OUT', 'INOUT'];
/** @var array<int, string> */
private $sqlDataAccess = ['CONTAINS SQL', 'NO SQL', 'READS SQL DATA', 'MODIFIES SQL DATA'];
/** @var array<int, string> */
private $numericOptions = ['UNSIGNED', 'ZEROFILL', 'UNSIGNED ZEROFILL'];
/** @var DatabaseInterface */
private $dbi;
/** @var Template */
private $template;
/** @var ResponseRenderer */
private $response;
/**
* @param DatabaseInterface $dbi DatabaseInterface instance.
* @param Template $template Template instance.
* @param ResponseRenderer $response Response instance.
*/
public function __construct(DatabaseInterface $dbi, Template $template, $response)
{
$this->dbi = $dbi;
$this->template = $template;
$this->response = $response;
}
/**
* Handles editor requests for adding or editing an item
*/
public function handleEditor(): void
{
global $db, $errors;
$errors = $this->handleRequestCreateOrEdit($errors, $db);
/**
* Display a form used to add/edit a routine, if necessary
*/
// FIXME: this must be simpler than that
if (
! count($errors)
&& ( ! empty($_POST['editor_process_add'])
|| ! empty($_POST['editor_process_edit'])
|| (empty($_REQUEST['add_item']) && empty($_REQUEST['edit_item'])
&& empty($_POST['routine_addparameter'])
&& empty($_POST['routine_removeparameter'])
&& empty($_POST['routine_changetype'])))
) {
return;
}
// Handle requests to add/remove parameters and changing routine type
// This is necessary when JS is disabled
$operation = '';
if (! empty($_POST['routine_addparameter'])) {
$operation = 'add';
} elseif (! empty($_POST['routine_removeparameter'])) {
$operation = 'remove';
} elseif (! empty($_POST['routine_changetype'])) {
$operation = 'change';
}
// Get the data for the form (if any)
$routine = null;
$mode = null;
$title = null;
if (! empty($_REQUEST['add_item'])) {
$title = __('Add routine');
$routine = $this->getDataFromRequest();
$mode = 'add';
} elseif (! empty($_REQUEST['edit_item'])) {
$title = __('Edit routine');
if (! $operation && ! empty($_GET['item_name']) && empty($_POST['editor_process_edit'])) {
$routine = $this->getDataFromName($_GET['item_name'], $_GET['item_type']);
if ($routine !== null) {
$routine['item_original_name'] = $routine['item_name'];
$routine['item_original_type'] = $routine['item_type'];
}
} else {
$routine = $this->getDataFromRequest();
}
$mode = 'edit';
}
if ($routine !== null) {
// Show form
$editor = $this->getEditorForm($mode, $operation, $routine);
if ($this->response->isAjax()) {
$this->response->addJSON('message', $editor);
$this->response->addJSON('title', $title);
$this->response->addJSON('paramTemplate', $this->getParameterRow());
$this->response->addJSON('type', $routine['item_type']);
} else {
echo "\n\n<h2>" . $title . "</h2>\n\n" . $editor;
}
exit;
}
$message = __('Error in processing request:') . ' ';
$message .= sprintf(
__(
'No routine with name %1$s found in database %2$s. '
. 'You might be lacking the necessary privileges to edit this routine.'
),
htmlspecialchars(
Util::backquote($_REQUEST['item_name'])
),
htmlspecialchars(Util::backquote($db))
);
$message = Message::error($message);
if ($this->response->isAjax()) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $message);
exit;
}
echo $message->getDisplay();
}
/**
* Handle request to create or edit a routine
*
* @param array $errors Errors
* @param string $db DB name
*
* @return array
*/
public function handleRequestCreateOrEdit(array $errors, $db)
{
global $message;
if (empty($_POST['editor_process_add']) && empty($_POST['editor_process_edit'])) {
return $errors;
}
$sql_query = '';
$routine_query = $this->getQueryFromRequest();
// set by getQueryFromRequest()
if (! count($errors)) {
// Execute the created query
if (! empty($_POST['editor_process_edit'])) {
$isProcOrFunc = in_array(
$_POST['item_original_type'],
[
'PROCEDURE',
'FUNCTION',
]
);
if (! $isProcOrFunc) {
$errors[] = sprintf(
__('Invalid routine type: "%s"'),
htmlspecialchars($_POST['item_original_type'])
);
} else {
// Backup the old routine, in case something goes wrong
$create_routine = $this->dbi->getDefinition(
$db,
$_POST['item_original_type'],
$_POST['item_original_name']
);
$privilegesBackup = $this->backupPrivileges();
$drop_routine = 'DROP ' . $_POST['item_original_type'] . ' '
. Util::backquote($_POST['item_original_name'])
. ";\n";
$result = $this->dbi->tryQuery($drop_routine);
if (! $result) {
$errors[] = sprintf(
__('The following query has failed: "%s"'),
htmlspecialchars($drop_routine)
)
. '<br>'
. __('MySQL said: ') . $this->dbi->getError();
} else {
[$newErrors, $message] = $this->create($routine_query, $create_routine, $privilegesBackup);
if (empty($newErrors)) {
$sql_query = $drop_routine . $routine_query;
} else {
$errors = array_merge($errors, $newErrors);
}
unset($newErrors);
}
}
} else {
// 'Add a new routine' mode
$result = $this->dbi->tryQuery($routine_query);
if (! $result) {
$errors[] = sprintf(
__('The following query has failed: "%s"'),
htmlspecialchars($routine_query)
)
. '<br><br>'
. __('MySQL said: ') . $this->dbi->getError();
} else {
$message = Message::success(
__('Routine %1$s has been created.')
);
$message->addParam(
Util::backquote($_POST['item_name'])
);
$sql_query = $routine_query;
}
}
}
if (count($errors)) {
$message = Message::error(
__(
'One or more errors have occurred while processing your request:'
)
);
$message->addHtml('<ul>');
foreach ($errors as $string) {
$message->addHtml('<li>' . $string . '</li>');
}
$message->addHtml('</ul>');
}
$output = Generator::getMessage($message, $sql_query);
if (! $this->response->isAjax()) {
return $errors;
}
if (! $message->isSuccess()) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $output);
exit;
}
$routines = $this->dbi->getRoutines($db, $_POST['item_type'], $_POST['item_name']);
$routine = $routines[0];
$this->response->addJSON(
'name',
htmlspecialchars(
mb_strtoupper($_POST['item_name'])
)
);
$this->response->addJSON('new_row', $this->getRow($routine));
$this->response->addJSON('insert', ! empty($routine));
$this->response->addJSON('message', $output);
$this->response->addJSON('tableType', 'routines');
exit;
}
/**
* Backup the privileges
*
* @return array
*/
public function backupPrivileges()
{
if (! $GLOBALS['proc_priv'] || ! $GLOBALS['is_reload_priv']) {
return [];
}
// Backup the Old Privileges before dropping
// if $_POST['item_adjust_privileges'] set
if (! isset($_POST['item_adjust_privileges']) || empty($_POST['item_adjust_privileges'])) {
return [];
}
$privilegesBackupQuery = 'SELECT * FROM ' . Util::backquote('mysql')
. '.' . Util::backquote('procs_priv')
. ' where Routine_name = "' . $_POST['item_original_name']
. '" AND Routine_type = "' . $_POST['item_original_type']
. '";';
return $this->dbi->fetchResult($privilegesBackupQuery, 0);
}
/**
* Create the routine
*
* @param string $routine_query Query to create routine
* @param string $create_routine Query to restore routine
* @param array $privilegesBackup Privileges backup
*
* @return array
*/
public function create(
$routine_query,
$create_routine,
array $privilegesBackup
) {
$result = $this->dbi->tryQuery($routine_query);
if (! $result) {
$errors = [];
$errors[] = sprintf(
__('The following query has failed: "%s"'),
htmlspecialchars($routine_query)
)
. '<br>'
. __('MySQL said: ') . $this->dbi->getError();
// We dropped the old routine,
// but were unable to create the new one
// Try to restore the backup query
$result = $this->dbi->tryQuery($create_routine);
if (! $result) {
$errors = $this->checkResult($create_routine, $errors);
}
return [
$errors,
null,
];
}
// Default value
$resultAdjust = false;
if ($GLOBALS['proc_priv'] && $GLOBALS['is_reload_priv']) {
// Insert all the previous privileges
// but with the new name and the new type
foreach ($privilegesBackup as $priv) {
$adjustProcPrivilege = 'INSERT INTO '
. Util::backquote('mysql') . '.'
. Util::backquote('procs_priv')
. ' VALUES("' . $priv[0] . '", "'
. $priv[1] . '", "' . $priv[2] . '", "'
. $_POST['item_name'] . '", "'
. $_POST['item_type'] . '", "'
. $priv[5] . '", "'
. $priv[6] . '", "'
. $priv[7] . '");';
$this->dbi->query($adjustProcPrivilege);
$resultAdjust = true;
}
}
$message = $this->flushPrivileges($resultAdjust);
return [
[],
$message,
];
}
/**
* Flush privileges and get message
*
* @param bool $flushPrivileges Flush privileges
*
* @return Message
*/
public function flushPrivileges($flushPrivileges)
{
if ($flushPrivileges) {
// Flush the Privileges
$this->dbi->tryQuery('FLUSH PRIVILEGES;');
$message = Message::success(
__(
'Routine %1$s has been modified. Privileges have been adjusted.'
)
);
} else {
$message = Message::success(
__('Routine %1$s has been modified.')
);
}
$message->addParam(
Util::backquote($_POST['item_name'])
);
return $message;
}
/**
* This function will generate the values that are required to
* complete the editor form. It is especially necessary to handle
* the 'Add another parameter', 'Remove last parameter' and
* 'Change routine type' functionalities when JS is disabled.
*
* @return array Data necessary to create the routine editor.
*/
public function getDataFromRequest()
{
$retval = [];
$indices = [
'item_name',
'item_original_name',
'item_returnlength',
'item_returnopts_num',
'item_returnopts_text',
'item_definition',
'item_comment',
'item_definer',
];
foreach ($indices as $index) {
$retval[$index] = $_POST[$index] ?? '';
}
$retval['item_type'] = 'PROCEDURE';
$retval['item_type_toggle'] = 'FUNCTION';
if (isset($_POST['item_type']) && $_POST['item_type'] === 'FUNCTION') {
$retval['item_type'] = 'FUNCTION';
$retval['item_type_toggle'] = 'PROCEDURE';
}
$retval['item_original_type'] = 'PROCEDURE';
if (isset($_POST['item_original_type']) && $_POST['item_original_type'] === 'FUNCTION') {
$retval['item_original_type'] = 'FUNCTION';
}
$retval['item_num_params'] = 0;
$retval['item_param_dir'] = [];
$retval['item_param_name'] = [];
$retval['item_param_type'] = [];
$retval['item_param_length'] = [];
$retval['item_param_opts_num'] = [];
$retval['item_param_opts_text'] = [];
if (
isset($_POST['item_param_name'], $_POST['item_param_type'])
&& isset($_POST['item_param_length'])
&& isset($_POST['item_param_opts_num'])
&& isset($_POST['item_param_opts_text'])
&& is_array($_POST['item_param_name'])
&& is_array($_POST['item_param_type'])
&& is_array($_POST['item_param_length'])
&& is_array($_POST['item_param_opts_num'])
&& is_array($_POST['item_param_opts_text'])
) {
if ($_POST['item_type'] === 'PROCEDURE') {
$retval['item_param_dir'] = $_POST['item_param_dir'];
foreach ($retval['item_param_dir'] as $key => $value) {
if (in_array($value, $this->directions, true)) {
continue;
}
$retval['item_param_dir'][$key] = '';
}
}
$retval['item_param_name'] = $_POST['item_param_name'];
$retval['item_param_type'] = $_POST['item_param_type'];
foreach ($retval['item_param_type'] as $key => $value) {
if (in_array($value, Util::getSupportedDatatypes(), true)) {
continue;
}
$retval['item_param_type'][$key] = '';
}
$retval['item_param_length'] = $_POST['item_param_length'];
$retval['item_param_opts_num'] = $_POST['item_param_opts_num'];
$retval['item_param_opts_text'] = $_POST['item_param_opts_text'];
$retval['item_num_params'] = max(
count($retval['item_param_name']),
count($retval['item_param_type']),
count($retval['item_param_length']),
count($retval['item_param_opts_num']),
count($retval['item_param_opts_text'])
);
}
$retval['item_returntype'] = '';
if (isset($_POST['item_returntype']) && in_array($_POST['item_returntype'], Util::getSupportedDatatypes())) {
$retval['item_returntype'] = $_POST['item_returntype'];
}
$retval['item_isdeterministic'] = '';
if (isset($_POST['item_isdeterministic']) && mb_strtolower($_POST['item_isdeterministic']) === 'on') {
$retval['item_isdeterministic'] = " checked='checked'";
}
$retval['item_securitytype_definer'] = '';
$retval['item_securitytype_invoker'] = '';
if (isset($_POST['item_securitytype'])) {
if ($_POST['item_securitytype'] === 'DEFINER') {
$retval['item_securitytype_definer'] = " selected='selected'";
} elseif ($_POST['item_securitytype'] === 'INVOKER') {
$retval['item_securitytype_invoker'] = " selected='selected'";
}
}
$retval['item_sqldataaccess'] = '';
if (isset($_POST['item_sqldataaccess']) && in_array($_POST['item_sqldataaccess'], $this->sqlDataAccess, true)) {
$retval['item_sqldataaccess'] = $_POST['item_sqldataaccess'];
}
return $retval;
}
/**
* This function will generate the values that are required to complete
* the "Edit routine" form given the name of a routine.
*
* @param string $name The name of the routine.
* @param string $type Type of routine (ROUTINE|PROCEDURE)
* @param bool $all Whether to return all data or just the info about parameters.
*
* @return array|null Data necessary to create the routine editor.
*/
public function getDataFromName($name, $type, $all = true): ?array
{
global $db;
$retval = [];
// Build and execute the query
$fields = 'SPECIFIC_NAME, ROUTINE_TYPE, DTD_IDENTIFIER, '
. 'ROUTINE_DEFINITION, IS_DETERMINISTIC, SQL_DATA_ACCESS, '
. 'ROUTINE_COMMENT, SECURITY_TYPE';
$where = 'ROUTINE_SCHEMA ' . Util::getCollateForIS() . '='
. "'" . $this->dbi->escapeString($db) . "' "
. "AND SPECIFIC_NAME='" . $this->dbi->escapeString($name) . "'"
. "AND ROUTINE_TYPE='" . $this->dbi->escapeString($type) . "'";
$query = 'SELECT ' . $fields . ' FROM INFORMATION_SCHEMA.ROUTINES WHERE ' . $where . ';';
$routine = $this->dbi->fetchSingleRow($query);
if (! $routine) {
return null;
}
// Get required data
$retval['item_name'] = $routine['SPECIFIC_NAME'];
$retval['item_type'] = $routine['ROUTINE_TYPE'];
$definition = $this->dbi->getDefinition($db, $routine['ROUTINE_TYPE'], $routine['SPECIFIC_NAME']);
if ($definition === null) {
return null;
}
$parser = new Parser('DELIMITER $$' . "\n" . $definition);
/**
* @var CreateStatement $stmt
*/
$stmt = $parser->statements[0];
// Do not use $routine['ROUTINE_DEFINITION'] because of a MySQL escaping issue: #15370
$body = TokensList::build($stmt->body);
if (empty($body)) {
// Fallback just in case the parser fails
$body = (string) $routine['ROUTINE_DEFINITION'];
}
$params = Routine::getParameters($stmt);
$retval['item_num_params'] = $params['num'];
$retval['item_param_dir'] = $params['dir'];
$retval['item_param_name'] = $params['name'];
$retval['item_param_type'] = $params['type'];
$retval['item_param_length'] = $params['length'];
$retval['item_param_length_arr'] = $params['length_arr'];
$retval['item_param_opts_num'] = $params['opts'];
$retval['item_param_opts_text'] = $params['opts'];
// Get extra data
if (! $all) {
return $retval;
}
if ($retval['item_type'] === 'FUNCTION') {
$retval['item_type_toggle'] = 'PROCEDURE';
} else {
$retval['item_type_toggle'] = 'FUNCTION';
}
$retval['item_returntype'] = '';
$retval['item_returnlength'] = '';
$retval['item_returnopts_num'] = '';
$retval['item_returnopts_text'] = '';
if (! empty($routine['DTD_IDENTIFIER'])) {
$options = [];
foreach ($stmt->return->options->options as $opt) {
$options[] = is_string($opt) ? $opt : $opt['value'];
}
$retval['item_returntype'] = $stmt->return->name;
$retval['item_returnlength'] = implode(',', $stmt->return->parameters);
$retval['item_returnopts_num'] = implode(' ', $options);
$retval['item_returnopts_text'] = implode(' ', $options);
}
$retval['item_definer'] = $stmt->options->has('DEFINER');
$retval['item_definition'] = $body;
$retval['item_isdeterministic'] = '';
if ($routine['IS_DETERMINISTIC'] === 'YES') {
$retval['item_isdeterministic'] = " checked='checked'";
}
$retval['item_securitytype_definer'] = '';
$retval['item_securitytype_invoker'] = '';
if ($routine['SECURITY_TYPE'] === 'DEFINER') {
$retval['item_securitytype_definer'] = " selected='selected'";
} elseif ($routine['SECURITY_TYPE'] === 'INVOKER') {
$retval['item_securitytype_invoker'] = " selected='selected'";
}
$retval['item_sqldataaccess'] = $routine['SQL_DATA_ACCESS'];
$retval['item_comment'] = $routine['ROUTINE_COMMENT'];
return $retval;
}
/**
* Creates one row for the parameter table used in the routine editor.
*
* @param array $routine Data for the routine returned by
* getDataFromRequest() or getDataFromName()
* @param mixed $index Either a numeric index of the row being processed
* or NULL to create a template row for AJAX request
* @param string $class Class used to hide the direction column, if the
* row is for a stored function.
*
* @return string HTML code of one row of parameter table for the editor.
*/
public function getParameterRow(array $routine = [], $index = null, $class = '')
{
if ($index === null) {
// template row for AJAX request
$i = 0;
$index = '%s';
$drop_class = '';
$routine = [
'item_param_dir' => [0 => ''],
'item_param_name' => [0 => ''],
'item_param_type' => [0 => ''],
'item_param_length' => [0 => ''],
'item_param_opts_num' => [0 => ''],
'item_param_opts_text' => [0 => ''],
];
} elseif (! empty($routine)) {
// regular row for routine editor
$drop_class = ' hide';
$i = $index;
} else {
// No input data. This shouldn't happen,
// but better be safe than sorry.
return '';
}
$allCharsets = Charsets::getCharsets($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
$charsets = [];
foreach ($allCharsets as $charset) {
$charsets[] = [
'name' => $charset->getName(),
'description' => $charset->getDescription(),
'is_selected' => $charset->getName() === mb_strtolower($routine['item_param_opts_text'][$i]),
];
}
return $this->template->render('database/routines/parameter_row', [
'class' => $class,
'index' => $index,
'param_directions' => $this->directions,
'param_opts_num' => $this->numericOptions,
'item_param_dir' => $routine['item_param_dir'][$i] ?? '',
'item_param_name' => $routine['item_param_name'][$i] ?? '',
'item_param_length' => $routine['item_param_length'][$i] ?? '',
'item_param_opts_num' => $routine['item_param_opts_num'][$i] ?? '',
'supported_datatypes' => Generator::getSupportedDatatypes(
$this->dbi->types->mapAliasToMysqlType($routine['item_param_type'][$i])
),
'charsets' => $charsets,
'drop_class' => $drop_class,
]);
}
/**
* Displays a form used to add/edit a routine
*
* @param string $mode If the editor will be used to edit a routine
* or add a new one: 'edit' or 'add'.
* @param string $operation If the editor was previously invoked with
* JS turned off, this will hold the name of
* the current operation
* @param array $routine Data for the routine returned by
* getDataFromRequest() or getDataFromName()
*
* @return string HTML code for the editor.
*/
public function getEditorForm($mode, $operation, array $routine)
{
global $db, $errors;
for ($i = 0; $i < $routine['item_num_params']; $i++) {
$routine['item_param_name'][$i] = htmlentities($routine['item_param_name'][$i], ENT_QUOTES);
$routine['item_param_length'][$i] = htmlentities($routine['item_param_length'][$i], ENT_QUOTES);
}
// Handle some logic first
if ($operation === 'change') {
if ($routine['item_type'] === 'PROCEDURE') {
$routine['item_type'] = 'FUNCTION';
$routine['item_type_toggle'] = 'PROCEDURE';
} else {
$routine['item_type'] = 'PROCEDURE';
$routine['item_type_toggle'] = 'FUNCTION';
}
} elseif ($operation === 'add' || ($routine['item_num_params'] == 0 && $mode === 'add' && ! $errors)) {
$routine['item_param_dir'][] = '';
$routine['item_param_name'][] = '';
$routine['item_param_type'][] = '';
$routine['item_param_length'][] = '';
$routine['item_param_opts_num'][] = '';
$routine['item_param_opts_text'][] = '';
$routine['item_num_params']++;
} elseif ($operation === 'remove') {
unset(
$routine['item_param_dir'][$routine['item_num_params'] - 1],
$routine['item_param_name'][$routine['item_num_params'] - 1],
$routine['item_param_type'][$routine['item_num_params'] - 1],
$routine['item_param_length'][$routine['item_num_params'] - 1],
$routine['item_param_opts_num'][$routine['item_num_params'] - 1],
$routine['item_param_opts_text'][$routine['item_num_params'] - 1]
);
$routine['item_num_params']--;
}
$parameterRows = '';
for ($i = 0; $i < $routine['item_num_params']; $i++) {
$parameterRows .= $this->getParameterRow($routine, $i, $routine['item_type'] === 'FUNCTION' ? ' hide' : '');
}
$charsets = Charsets::getCharsets($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
return $this->template->render('database/routines/editor_form', [
'db' => $db,
'routine' => $routine,
'is_edit_mode' => $mode === 'edit',
'is_ajax' => $this->response->isAjax(),
'parameter_rows' => $parameterRows,
'charsets' => $charsets,
'numeric_options' => $this->numericOptions,
'has_privileges' => $GLOBALS['proc_priv'] && $GLOBALS['is_reload_priv'],
'sql_data_access' => $this->sqlDataAccess,
]);
}
/**
* Set the found errors and build the params
*
* @param string[] $itemParamName The parameter names
* @param string[] $itemParamDir The direction parameter (see $this->directions)
* @param array $itemParamType The parameter type
* @param array $itemParamLength A length or not for the parameter
* @param array $itemParamOpsText An optional charset for the parameter
* @param array $itemParamOpsNum An optional parameter for a $itemParamType NUMBER
* @param string $itemType The item type (PROCEDURE/FUNCTION)
* @param bool $warnedAboutLength A boolean that will be switched if a the length warning is given
*/
private function processParamsAndBuild(
array $itemParamName,
array $itemParamDir,
array $itemParamType,
array $itemParamLength,
array $itemParamOpsText,
array $itemParamOpsNum,
string $itemType,
bool &$warnedAboutLength
): string {
global $errors, $dbi;
$params = '';
$warnedAboutDir = false;
for ($i = 0, $nb = count($itemParamName); $i < $nb; $i++) {
if (empty($itemParamName[$i]) || empty($itemParamType[$i])) {
$errors[] = __('You must provide a name and a type for each routine parameter.');
break;
}
if (
$itemType === 'PROCEDURE'
&& ! empty($itemParamDir[$i])
&& in_array($itemParamDir[$i], $this->directions)
) {
$params .= $itemParamDir[$i] . ' '
. Util::backquote($itemParamName[$i])
. ' ' . $itemParamType[$i];
} elseif ($itemType === 'FUNCTION') {
$params .= Util::backquote($itemParamName[$i])
. ' ' . $itemParamType[$i];
} elseif (! $warnedAboutDir) {
$warnedAboutDir = true;
$errors[] = sprintf(
__('Invalid direction "%s" given for parameter.'),
htmlspecialchars($itemParamDir[$i])
);
}
if (
$itemParamLength[$i] != ''
&& ! preg_match(
'@^(DATE|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT|SERIAL|BOOLEAN)$@i',
$itemParamType[$i]
)
) {
$params .= '(' . $itemParamLength[$i] . ')';
} elseif (
$itemParamLength[$i] == ''
&& preg_match('@^(ENUM|SET|VARCHAR|VARBINARY)$@i', $itemParamType[$i])
) {
if (! $warnedAboutLength) {
$warnedAboutLength = true;
$errors[] = __(
'You must provide length/values for routine parameters'
. ' of type ENUM, SET, VARCHAR and VARBINARY.'
);
}
}
if (! empty($itemParamOpsText[$i])) {
if ($dbi->types->getTypeClass($itemParamType[$i]) === 'CHAR') {
if (! in_array($itemParamType[$i], ['VARBINARY', 'BINARY'])) {
$params .= ' CHARSET '
. mb_strtolower($itemParamOpsText[$i]);
}
}
}
if (! empty($itemParamOpsNum[$i])) {
if ($dbi->types->getTypeClass($itemParamType[$i]) === 'NUMBER') {
$params .= ' '
. mb_strtoupper($itemParamOpsNum[$i]);
}
}
if ($i == count($itemParamName) - 1) {
continue;
}
$params .= ', ';
}
return $params;
}
/**
* Set the found errors and build the query
*
* @param string $query The existing query
* @param bool $warnedAboutLength If the length warning was given
*/
private function processFunctionSpecificParameters(
string $query,
bool $warnedAboutLength
): string {
global $errors, $dbi;
$itemReturnType = $_POST['item_returntype'] ?? null;
if (! empty($itemReturnType) && in_array($itemReturnType, Util::getSupportedDatatypes())) {
$query .= 'RETURNS ' . $itemReturnType;
} else {
$errors[] = __('You must provide a valid return type for the routine.');
}
if (
! empty($_POST['item_returnlength'])
&& ! preg_match(
'@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|'
. 'MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT|SERIAL|BOOLEAN)$@i',
$itemReturnType
)
) {
$query .= '(' . $_POST['item_returnlength'] . ')';
} elseif (
empty($_POST['item_returnlength'])
&& preg_match('@^(ENUM|SET|VARCHAR|VARBINARY)$@i', $itemReturnType)
) {
if (! $warnedAboutLength) {
$errors[] = __(
'You must provide length/values for routine parameters of type ENUM, SET, VARCHAR and VARBINARY.'
);
}
}
if (! empty($_POST['item_returnopts_text'])) {
if ($dbi->types->getTypeClass($itemReturnType) === 'CHAR') {
$query .= ' CHARSET '
. mb_strtolower($_POST['item_returnopts_text']);
}
}
if (! empty($_POST['item_returnopts_num'])) {
if ($dbi->types->getTypeClass($itemReturnType) === 'NUMBER') {
$query .= ' '
. mb_strtoupper($_POST['item_returnopts_num']);
}
}
return $query . ' ';
}
/**
* Composes the query necessary to create a routine from an HTTP request.
*
* @return string The CREATE [ROUTINE | PROCEDURE] query.
*/
public function getQueryFromRequest(): string
{
global $errors;
$itemType = $_POST['item_type'] ?? '';
$itemDefiner = $_POST['item_definer'] ?? '';
$itemName = $_POST['item_name'] ?? '';
$query = 'CREATE ';
if (! empty($itemDefiner)) {
if (str_contains($itemDefiner, '@')) {
$arr = explode('@', $itemDefiner);
$do_backquote = true;
if (substr($arr[0], 0, 1) === '`' && substr($arr[0], -1) === '`') {
$do_backquote = false;
}
$query .= 'DEFINER=' . Util::backquoteCompat($arr[0], 'NONE', $do_backquote);
$do_backquote = true;
if (substr($arr[1], 0, 1) === '`' && substr($arr[1], -1) === '`') {
$do_backquote = false;
}
$query .= '@' . Util::backquoteCompat($arr[1], 'NONE', $do_backquote) . ' ';
} else {
$errors[] = __('The definer must be in the "username@hostname" format!');
}
}
if ($itemType === 'FUNCTION' || $itemType === 'PROCEDURE') {
$query .= $itemType . ' ';
} else {
$errors[] = sprintf(
__('Invalid routine type: "%s"'),
htmlspecialchars($itemType)
);
}
if (! empty($itemName)) {
$query .= Util::backquote($itemName);
} else {
$errors[] = __('You must provide a routine name!');
}
$warnedAboutLength = false;
$itemParamName = $_POST['item_param_name'] ?? '';
$itemParamType = $_POST['item_param_type'] ?? '';
$itemParamLength = $_POST['item_param_length'] ?? '';
$itemParamDir = (array) ($_POST['item_param_dir'] ?? []);
$itemParamOpsText = (array) ($_POST['item_param_opts_text'] ?? []);
$itemParamOpsNum = (array) ($_POST['item_param_opts_num'] ?? []);
$params = '';
if (
! empty($itemParamName)
&& ! empty($itemParamType)
&& ! empty($itemParamLength)
&& is_array($itemParamName)
&& is_array($itemParamType)
&& is_array($itemParamLength)
) {
$params = $this->processParamsAndBuild(
$itemParamName,
$itemParamDir,
$itemParamType,
$itemParamLength,
$itemParamOpsText,
$itemParamOpsNum,
$itemType,
$warnedAboutLength// Will possibly be modified by the function
);
}
$query .= '(' . $params . ') ';
if ($itemType === 'FUNCTION') {
$query = $this->processFunctionSpecificParameters($query, $warnedAboutLength);
}
if (! empty($_POST['item_comment'])) {
$query .= "COMMENT '" . $this->dbi->escapeString($_POST['item_comment'])
. "' ";
}
if (isset($_POST['item_isdeterministic'])) {
$query .= 'DETERMINISTIC ';
} else {
$query .= 'NOT DETERMINISTIC ';
}
$itemSqlDataAccess = $_POST['item_sqldataaccess'] ?? '';
if (! empty($itemSqlDataAccess) && in_array($itemSqlDataAccess, $this->sqlDataAccess)) {
$query .= $itemSqlDataAccess . ' ';
}
$itemSecurityType = $_POST['item_securitytype'] ?? '';
if (! empty($itemSecurityType)) {
if ($itemSecurityType === 'DEFINER' || $itemSecurityType === 'INVOKER') {
$query .= 'SQL SECURITY ' . $itemSecurityType . ' ';
}
}
$itemDefinition = $_POST['item_definition'] ?? '';
if (! empty($itemDefinition)) {
$query .= $itemDefinition;
} else {
$errors[] = __('You must provide a routine definition.');
}
return $query;
}
/**
* @see handleExecuteRoutine
*
* @param array $routine The routine params
*
* @return string[] The SQL queries / SQL query parts
*/
private function getQueriesFromRoutineForm(array $routine): array
{
$queries = [];
$end_query = [];
$args = [];
$all_functions = $this->dbi->types->getAllFunctions();
for ($i = 0; $i < $routine['item_num_params']; $i++) {
if (isset($_POST['params'][$routine['item_param_name'][$i]])) {
$value = $_POST['params'][$routine['item_param_name'][$i]];
if (is_array($value)) { // is SET type
$value = implode(',', $value);
}
$value = $this->dbi->escapeString($value);
if (
! empty($_POST['funcs'][$routine['item_param_name'][$i]])
&& in_array($_POST['funcs'][$routine['item_param_name'][$i]], $all_functions)
) {
$queries[] = 'SET @p' . $i . '='
. $_POST['funcs'][$routine['item_param_name'][$i]]
. "('" . $value . "');\n";
} else {
$queries[] = 'SET @p' . $i . "='" . $value . "';\n";
}
$args[] = '@p' . $i;
} else {
$args[] = '@p' . $i;
}
if ($routine['item_type'] !== 'PROCEDURE') {
continue;
}
if ($routine['item_param_dir'][$i] !== 'OUT' && $routine['item_param_dir'][$i] !== 'INOUT') {
continue;
}
$end_query[] = '@p' . $i . ' AS '
. Util::backquote($routine['item_param_name'][$i]);
}
if ($routine['item_type'] === 'PROCEDURE') {
$queries[] = 'CALL ' . Util::backquote($routine['item_name'])
. '(' . implode(', ', $args) . ");\n";
if (count($end_query)) {
$queries[] = 'SELECT ' . implode(', ', $end_query) . ";\n";
}
} else {
$queries[] = 'SELECT ' . Util::backquote($routine['item_name'])
. '(' . implode(', ', $args) . ') '
. 'AS ' . Util::backquote($routine['item_name'])
. ";\n";
}
return $queries;
}
private function handleExecuteRoutine(): void
{
global $db;
// Build the queries
$routine = $this->getDataFromName($_POST['item_name'], $_POST['item_type'], false);
if ($routine === null) {
$message = __('Error in processing request:') . ' ';
$message .= sprintf(
__('No routine with name %1$s found in database %2$s.'),
htmlspecialchars(Util::backquote($_POST['item_name'])),
htmlspecialchars(Util::backquote($db))
);
$message = Message::error($message);
if ($this->response->isAjax()) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $message);
exit;
}
echo $message->getDisplay();
unset($_POST);
//NOTE: Missing exit ?
}
$queries = is_array($routine) ? $this->getQueriesFromRoutineForm($routine) : [];
// Get all the queries as one SQL statement
$multiple_query = implode('', $queries);
$outcome = true;
$affected = 0;
// Execute query
if (! $this->dbi->tryMultiQuery($multiple_query)) {
$outcome = false;
}
// Generate output
$output = '';
$nbResultsetToDisplay = 0;
if ($outcome) {
// Pass the SQL queries through the "pretty printer"
$output = Generator::formatSql(implode("\n", $queries));
// Display results
$output .= '<div class="card my-3"><div class="card-header">';
$output .= sprintf(
__('Execution results of routine %s'),
Util::backquote(htmlspecialchars($routine['item_name']))
);
$output .= '</div><div class="card-body">';
do {
$result = $this->dbi->storeResult();
if ($result !== false && $result->numRows() > 0) {
$output .= '<table class="table table-striped w-auto"><tr>';
foreach ($result->getFieldNames() as $field) {
$output .= '<th>';
$output .= htmlspecialchars($field);
$output .= '</th>';
}
$output .= '</tr>';
foreach ($result as $row) {
$output .= '<tr>' . $this->browseRow($row) . '</tr>';
}
$output .= '</table>';
$nbResultsetToDisplay++;
$affected = $result->numRows();
}
if (! $this->dbi->moreResults()) {
break;
}
unset($result);
$outcome = $this->dbi->nextResult();
} while ($outcome);
}
if ($outcome) {
$output .= '</div></div>';
$message = __('Your SQL query has been executed successfully.');
if ($routine['item_type'] === 'PROCEDURE') {
$message .= '<br>';
// TODO : message need to be modified according to the
// output from the routine
$message .= sprintf(
_ngettext(
'%d row affected by the last statement inside the procedure.',
'%d rows affected by the last statement inside the procedure.',
(int) $affected
),
$affected
);
}
$message = Message::success($message);
if ($nbResultsetToDisplay == 0) {
$notice = __('MySQL returned an empty result set (i.e. zero rows).');
$output .= Message::notice($notice)->getDisplay();
}
} else {
$output = '';
$message = Message::error(
sprintf(
__('The following query has failed: "%s"'),
htmlspecialchars($multiple_query)
)
. '<br><br>'
. __('MySQL said: ') . $this->dbi->getError()
);
}
// Print/send output
if ($this->response->isAjax()) {
$this->response->setRequestStatus($message->isSuccess());
$this->response->addJSON('message', $message->getDisplay() . $output);
$this->response->addJSON('dialog', false);
exit;
}
echo $message->getDisplay() , $output;
if ($message->isError()) {
// At least one query has failed, so shouldn't
// execute any more queries, so we quit.
exit;
}
unset($_POST);
// Now deliberately fall through to displaying the routines list
}
/**
* Handles requests for executing a routine
*/
public function handleExecute(): void
{
global $db;
/**
* Handle all user requests other than the default of listing routines
*/
if (! empty($_POST['execute_routine']) && ! empty($_POST['item_name'])) {
$this->handleExecuteRoutine();
} elseif (! empty($_GET['execute_dialog']) && ! empty($_GET['item_name'])) {
/**
* Display the execute form for a routine.
*/
$routine = $this->getDataFromName($_GET['item_name'], $_GET['item_type'], true);
if ($routine !== null) {
$form = $this->getExecuteForm($routine);
if ($this->response->isAjax()) {
$title = __('Execute routine') . ' ' . Util::backquote(
htmlentities($_GET['item_name'], ENT_QUOTES)
);
$this->response->addJSON('message', $form);
$this->response->addJSON('title', $title);
$this->response->addJSON('dialog', true);
} else {
echo "\n\n<h2>" . __('Execute routine') . "</h2>\n\n";
echo $form;
}
exit;
}
if ($this->response->isAjax()) {
$message = __('Error in processing request:') . ' ';
$message .= sprintf(
__('No routine with name %1$s found in database %2$s.'),
htmlspecialchars(Util::backquote($_GET['item_name'])),
htmlspecialchars(Util::backquote($db))
);
$message = Message::error($message);
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $message);
exit;
}
}
}
/**
* Browse row array
*
* @param array $row Columns
*/
private function browseRow(array $row): ?string
{
$output = null;
foreach ($row as $value) {
if ($value === null) {
$value = '<i>NULL</i>';
} else {
$value = htmlspecialchars($value);
}
$output .= '<td>' . $value . '</td>';
}
return $output;
}
/**
* Creates the HTML code that shows the routine execution dialog.
*
* @param array $routine Data for the routine returned by
* getDataFromName()
*
* @return string HTML code for the routine execution dialog.
*/
public function getExecuteForm(array $routine): string
{
global $db, $cfg;
// Escape special characters
$routine['item_name'] = htmlentities($routine['item_name'], ENT_QUOTES);
for ($i = 0; $i < $routine['item_num_params']; $i++) {
$routine['item_param_name'][$i] = htmlentities($routine['item_param_name'][$i], ENT_QUOTES);
}
$no_support_types = Util::unsupportedDatatypes();
$params = [];
$params['no_support_types'] = $no_support_types;
for ($i = 0; $i < $routine['item_num_params']; $i++) {
if ($routine['item_type'] === 'PROCEDURE' && $routine['item_param_dir'][$i] === 'OUT') {
continue;
}
if ($cfg['ShowFunctionFields']) {
if (
stripos($routine['item_param_type'][$i], 'enum') !== false
|| stripos($routine['item_param_type'][$i], 'set') !== false
|| in_array(
mb_strtolower($routine['item_param_type'][$i]),
$no_support_types
)
) {
$params[$i]['generator'] = null;
} else {
$field = [
'True_Type' => mb_strtolower($routine['item_param_type'][$i]),
'Type' => '',
'Key' => '',
'Field' => '',
'Default' => '',
'first_timestamp' => false,
];
$generator = Generator::getFunctionsForField($field, false, []);
$params[$i]['generator'] = $generator;
}
}
if ($routine['item_param_type'][$i] === 'DATETIME' || $routine['item_param_type'][$i] === 'TIMESTAMP') {
$params[$i]['class'] = 'datetimefield';
} elseif ($routine['item_param_type'][$i] === 'DATE') {
$params[$i]['class'] = 'datefield';
}
if (in_array($routine['item_param_type'][$i], ['ENUM', 'SET'])) {
if ($routine['item_param_type'][$i] === 'ENUM') {
$params[$i]['input_type'] = 'radio';
} else {
$params[$i]['input_type'] = 'checkbox';
}
foreach ($routine['item_param_length_arr'][$i] as $value) {
$value = htmlentities(Util::unQuote($value), ENT_QUOTES);
$params[$i]['htmlentities'][] = $value;
}
} elseif (in_array(mb_strtolower($routine['item_param_type'][$i]), $no_support_types)) {
$params[$i]['input_type'] = null;
} else {
$params[$i]['input_type'] = 'text';
}
}
return $this->template->render('database/routines/execute_form', [
'db' => $db,
'routine' => $routine,
'ajax' => $this->response->isAjax(),
'show_function_fields' => $cfg['ShowFunctionFields'],
'params' => $params,
]);
}
/**
* Creates the contents for a row in the list of routines
*
* @param array $routine An array of routine data
* @param string $rowClass Additional class
*
* @return string HTML code of a row for the list of routines
*/
public function getRow(array $routine, $rowClass = '')
{
global $db, $table;
$sqlDrop = sprintf(
'DROP %s IF EXISTS %s',
$routine['type'],
Util::backquote($routine['name'])
);
// this is for our purpose to decide whether to
// show the edit link or not, so we need the DEFINER for the routine
$where = 'ROUTINE_SCHEMA ' . Util::getCollateForIS() . '='
. "'" . $this->dbi->escapeString($db) . "' "
. "AND SPECIFIC_NAME='" . $this->dbi->escapeString($routine['name']) . "'"
. "AND ROUTINE_TYPE='" . $this->dbi->escapeString($routine['type']) . "'";
$query = 'SELECT `DEFINER` FROM INFORMATION_SCHEMA.ROUTINES WHERE ' . $where . ';';
$routineDefiner = $this->dbi->fetchValue($query);
$currentUser = $this->dbi->getCurrentUser();
$currentUserIsRoutineDefiner = $currentUser === $routineDefiner;
// Since editing a procedure involved dropping and recreating, check also for
// CREATE ROUTINE privilege to avoid lost procedures.
$hasCreateRoutine = Util::currentUserHasPrivilege('CREATE ROUTINE', $db);
$hasEditPrivilege = ($hasCreateRoutine && $currentUserIsRoutineDefiner)
|| $this->dbi->isSuperUser();
$hasExportPrivilege = ($hasCreateRoutine && $currentUserIsRoutineDefiner)
|| $this->dbi->isSuperUser();
$hasExecutePrivilege = Util::currentUserHasPrivilege('EXECUTE', $db)
|| $currentUserIsRoutineDefiner;
// There is a problem with Util::currentUserHasPrivilege():
// it does not detect all kinds of privileges, for example
// a direct privilege on a specific routine. So, at this point,
// we show the Execute link, hoping that the user has the correct rights.
// Also, information_schema might be hiding the ROUTINE_DEFINITION
// but a routine with no input parameters can be nonetheless executed.
// Check if the routine has any input parameters. If it does,
// we will show a dialog to get values for these parameters,
// otherwise we can execute it directly.
$definition = $this->dbi->getDefinition($db, $routine['type'], $routine['name']);
$executeAction = '';
if ($definition !== null) {
$parser = new Parser('DELIMITER $$' . "\n" . $definition);
/**
* @var CreateStatement $stmt
*/
$stmt = $parser->statements[0];
$params = Routine::getParameters($stmt);
if ($hasExecutePrivilege) {
$executeAction = 'execute_routine';
for ($i = 0; $i < $params['num']; $i++) {
if ($routine['type'] === 'PROCEDURE' && $params['dir'][$i] === 'OUT') {
continue;
}
$executeAction = 'execute_dialog';
break;
}
}
}
return $this->template->render('database/routines/row', [
'db' => $db,
'table' => $table,
'sql_drop' => $sqlDrop,
'routine' => $routine,
'row_class' => $rowClass,
'has_edit_privilege' => $hasEditPrivilege,
'has_export_privilege' => $hasExportPrivilege,
'has_execute_privilege' => $hasExecutePrivilege,
'execute_action' => $executeAction,
]);
}
/**
* @param string $createStatement Query
* @param array $errors Errors
*
* @return array
*/
private function checkResult($createStatement, array $errors)
{
// OMG, this is really bad! We dropped the query,
// failed to create a new one
// and now even the backup query does not execute!
// This should not happen, but we better handle
// this just in case.
$errors[] = __('Sorry, we failed to restore the dropped routine.') . '<br>'
. __('The backed up query was:')
. '"' . htmlspecialchars($createStatement) . '"<br>'
. __('MySQL said: ') . $this->dbi->getError();
return $errors;
}
public function export(): void
{
global $db;
if (empty($_GET['export_item']) || empty($_GET['item_name']) || empty($_GET['item_type'])) {
return;
}
if ($_GET['item_type'] !== 'FUNCTION' && $_GET['item_type'] !== 'PROCEDURE') {
return;
}
$routineDefinition = $this->dbi->getDefinition($db, $_GET['item_type'], $_GET['item_name']);
$exportData = false;
if ($routineDefinition !== null) {
$exportData = "DELIMITER $$\n" . $routineDefinition . "$$\nDELIMITER ;\n";
}
$itemName = htmlspecialchars(Util::backquote($_GET['item_name']));
if ($exportData !== false) {
$exportData = htmlspecialchars(trim($exportData));
$title = sprintf(__('Export of routine %s'), $itemName);
if ($this->response->isAjax()) {
$this->response->addJSON('message', $exportData);
$this->response->addJSON('title', $title);
exit;
}
$output = '<div class="container">';
$output .= '<h2>' . $title . '</h2>';
$output .= '<div class="card"><div class="card-body">';
$output .= '<textarea rows="15" class="form-control">' . $exportData . '</textarea>';
$output .= '</div></div></div>';
$this->response->addHTML($output);
return;
}
$message = sprintf(
__(
'Error in processing request: No routine with name %1$s found in database %2$s.'
. ' You might be lacking the necessary privileges to view/export this routine.'
),
$itemName,
htmlspecialchars(Util::backquote($db))
);
$message = Message::error($message);
if ($this->response->isAjax()) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $message);
exit;
}
$this->response->addHTML($message->getDisplay());
}
}
| .. | |||||
| Designer | |||||
| CentralColumns.php | |||||
| DatabaseList.php | |||||
| Designer.php | |||||
| Events.php | |||||
| MultiTableQuery.php | |||||
| Qbe.php | |||||
| Routines.php | |||||
| Search.php | |||||
| Triggers.php |