From 04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa Mon Sep 17 00:00:00 2001 From: Charles Date: Thu, 9 Jan 2020 10:55:03 +0100 Subject: phpmyadmin working --- srcs/phpmyadmin/libraries/classes/Rte/Events.php | 680 +++++++++++++++++++++++ 1 file changed, 680 insertions(+) create mode 100644 srcs/phpmyadmin/libraries/classes/Rte/Events.php (limited to 'srcs/phpmyadmin/libraries/classes/Rte/Events.php') diff --git a/srcs/phpmyadmin/libraries/classes/Rte/Events.php b/srcs/phpmyadmin/libraries/classes/Rte/Events.php new file mode 100644 index 0000000..bb0d52b --- /dev/null +++ b/srcs/phpmyadmin/libraries/classes/Rte/Events.php @@ -0,0 +1,680 @@ +dbi = $dbi; + $this->export = new Export($this->dbi); + $this->footer = new Footer($this->dbi); + $this->general = new General($this->dbi); + $this->rteList = new RteList($this->dbi); + $this->words = new Words(); + } + + /** + * Sets required globals + * + * @return void + */ + public function setGlobals() + { + global $event_status, $event_type, $event_interval; + + $event_status = [ + 'query' => [ + 'ENABLE', + 'DISABLE', + 'DISABLE ON SLAVE', + ], + 'display' => [ + 'ENABLED', + 'DISABLED', + 'SLAVESIDE_DISABLED', + ], + ]; + $event_type = [ + 'RECURRING', + 'ONE TIME', + ]; + $event_interval = [ + 'YEAR', + 'QUARTER', + 'MONTH', + 'DAY', + 'HOUR', + 'MINUTE', + 'WEEK', + 'SECOND', + 'YEAR_MONTH', + 'DAY_HOUR', + 'DAY_MINUTE', + 'DAY_SECOND', + 'HOUR_MINUTE', + 'HOUR_SECOND', + 'MINUTE_SECOND', + ]; + } + + /** + * Main function for the events functionality + * + * @return void + */ + public function main() + { + global $db; + + $this->setGlobals(); + /** + * Process all requests + */ + $this->handleEditor(); + $this->export->events(); + /** + * Display a list of available events + */ + $items = $this->dbi->getEvents($db); + echo $this->rteList->get('event', $items); + /** + * Display a link for adding a new event, if + * the user has the privileges and a link to + * toggle the state of the event scheduler. + */ + echo $this->footer->events(); + } + + /** + * Handles editor requests for adding or editing an item + * + * @return void + */ + public function handleEditor() + { + global $errors, $db; + + if (! empty($_POST['editor_process_add']) + || ! empty($_POST['editor_process_edit']) + ) { + $sql_query = ''; + + $item_query = $this->getQueryFromRequest(); + + if (! count($errors)) { // set by PhpMyAdmin\Rte\Routines::getQueryFromRequest() + // Execute the created query + if (! empty($_POST['editor_process_edit'])) { + // Backup the old trigger, in case something goes wrong + $create_item = $this->dbi->getDefinition( + $db, + 'EVENT', + $_POST['item_original_name'] + ); + $drop_item = "DROP EVENT " + . Util::backquote($_POST['item_original_name']) + . ";\n"; + $result = $this->dbi->tryQuery($drop_item); + if (! $result) { + $errors[] = sprintf( + __('The following query has failed: "%s"'), + htmlspecialchars($drop_item) + ) + . '
' + . __('MySQL said: ') . $this->dbi->getError(); + } else { + $result = $this->dbi->tryQuery($item_query); + if (! $result) { + $errors[] = sprintf( + __('The following query has failed: "%s"'), + htmlspecialchars($item_query) + ) + . '
' + . __('MySQL said: ') . $this->dbi->getError(); + // We dropped the old item, but were unable to create + // the new one. Try to restore the backup query + $result = $this->dbi->tryQuery($create_item); + $errors = $this->general->checkResult( + $result, + __( + 'Sorry, we failed to restore the dropped event.' + ), + $create_item, + $errors + ); + } else { + $message = Message::success( + __('Event %1$s has been modified.') + ); + $message->addParam( + Util::backquote($_POST['item_name']) + ); + $sql_query = $drop_item . $item_query; + } + } + } else { + // 'Add a new item' mode + $result = $this->dbi->tryQuery($item_query); + if (! $result) { + $errors[] = sprintf( + __('The following query has failed: "%s"'), + htmlspecialchars($item_query) + ) + . '

' + . __('MySQL said: ') . $this->dbi->getError(); + } else { + $message = Message::success( + __('Event %1$s has been created.') + ); + $message->addParam( + Util::backquote($_POST['item_name']) + ); + $sql_query = $item_query; + } + } + } + + if (count($errors)) { + $message = Message::error( + '' + . __( + 'One or more errors have occurred while processing your request:' + ) + . '' + ); + $message->addHtml(''); + } + + $output = Util::getMessage($message, $sql_query); + $response = Response::getInstance(); + if ($response->isAjax()) { + if ($message->isSuccess()) { + $events = $this->dbi->getEvents($db, $_POST['item_name']); + $event = $events[0]; + $response->addJSON( + 'name', + htmlspecialchars( + mb_strtoupper($_POST['item_name']) + ) + ); + if (! empty($event)) { + $response->addJSON('new_row', $this->rteList->getEventRow($event)); + } + $response->addJSON('insert', ! empty($event)); + $response->addJSON('message', $output); + } else { + $response->setRequestStatus(false); + $response->addJSON('message', $message); + } + exit; + } + } + /** + * Display a form used to add/edit a trigger, if necessary + */ + if (count($errors) + || (empty($_POST['editor_process_add']) + && empty($_POST['editor_process_edit']) + && (! empty($_REQUEST['add_item']) + || ! empty($_REQUEST['edit_item']) + || ! empty($_POST['item_changetype']))) + ) { // FIXME: this must be simpler than that + $operation = ''; + if (! empty($_POST['item_changetype'])) { + $operation = 'change'; + } + // Get the data for the form (if any) + if (! empty($_REQUEST['add_item'])) { + $title = $this->words->get('add'); + $item = $this->getDataFromRequest(); + $mode = 'add'; + } elseif (! empty($_REQUEST['edit_item'])) { + $title = __("Edit event"); + if (! empty($_REQUEST['item_name']) + && empty($_POST['editor_process_edit']) + && empty($_POST['item_changetype']) + ) { + $item = $this->getDataFromName($_REQUEST['item_name']); + if ($item !== false) { + $item['item_original_name'] = $item['item_name']; + } + } else { + $item = $this->getDataFromRequest(); + } + $mode = 'edit'; + } + $this->general->sendEditor('EVN', $mode, $item, $title, $db, $operation); + } + } + + /** + * This function will generate the values that are required to for the editor + * + * @return array Data necessary to create the editor. + */ + public function getDataFromRequest() + { + $retval = []; + $indices = [ + 'item_name', + 'item_original_name', + 'item_status', + 'item_execute_at', + 'item_interval_value', + 'item_interval_field', + 'item_starts', + 'item_ends', + 'item_definition', + 'item_preserve', + 'item_comment', + 'item_definer', + ]; + foreach ($indices as $index) { + $retval[$index] = isset($_POST[$index]) ? $_POST[$index] : ''; + } + $retval['item_type'] = 'ONE TIME'; + $retval['item_type_toggle'] = 'RECURRING'; + if (isset($_POST['item_type']) && $_POST['item_type'] == 'RECURRING') { + $retval['item_type'] = 'RECURRING'; + $retval['item_type_toggle'] = 'ONE TIME'; + } + return $retval; + } + + /** + * This function will generate the values that are required to complete + * the "Edit event" form given the name of a event. + * + * @param string $name The name of the event. + * + * @return array|bool Data necessary to create the editor. + */ + public function getDataFromName($name) + { + global $db; + + $retval = []; + $columns = "`EVENT_NAME`, `STATUS`, `EVENT_TYPE`, `EXECUTE_AT`, " + . "`INTERVAL_VALUE`, `INTERVAL_FIELD`, `STARTS`, `ENDS`, " + . "`EVENT_DEFINITION`, `ON_COMPLETION`, `DEFINER`, `EVENT_COMMENT`"; + $where = "EVENT_SCHEMA " . Util::getCollateForIS() . "=" + . "'" . $this->dbi->escapeString($db) . "' " + . "AND EVENT_NAME='" . $this->dbi->escapeString($name) . "'"; + $query = "SELECT $columns FROM `INFORMATION_SCHEMA`.`EVENTS` WHERE $where;"; + $item = $this->dbi->fetchSingleRow($query); + if (! $item) { + return false; + } + $retval['item_name'] = $item['EVENT_NAME']; + $retval['item_status'] = $item['STATUS']; + $retval['item_type'] = $item['EVENT_TYPE']; + if ($retval['item_type'] == 'RECURRING') { + $retval['item_type_toggle'] = 'ONE TIME'; + } else { + $retval['item_type_toggle'] = 'RECURRING'; + } + $retval['item_execute_at'] = $item['EXECUTE_AT']; + $retval['item_interval_value'] = $item['INTERVAL_VALUE']; + $retval['item_interval_field'] = $item['INTERVAL_FIELD']; + $retval['item_starts'] = $item['STARTS']; + $retval['item_ends'] = $item['ENDS']; + $retval['item_preserve'] = ''; + if ($item['ON_COMPLETION'] == 'PRESERVE') { + $retval['item_preserve'] = " checked='checked'"; + } + $retval['item_definition'] = $item['EVENT_DEFINITION']; + $retval['item_definer'] = $item['DEFINER']; + $retval['item_comment'] = $item['EVENT_COMMENT']; + + return $retval; + } + + /** + * Displays a form used to add/edit an event + * + * @param string $mode If the editor will be used to edit an event + * 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 $item Data for the event returned by + * getDataFromRequest() or getDataFromName() + * + * @return string HTML code for the editor. + */ + public function getEditorForm($mode, $operation, array $item) + { + global $db, $table, $event_status, $event_type, $event_interval; + + $modeToUpper = mb_strtoupper($mode); + + $response = Response::getInstance(); + + // Escape special characters + $need_escape = [ + 'item_original_name', + 'item_name', + 'item_type', + 'item_execute_at', + 'item_interval_value', + 'item_starts', + 'item_ends', + 'item_definition', + 'item_definer', + 'item_comment', + ]; + foreach ($need_escape as $index) { + $item[$index] = htmlentities((string) $item[$index], ENT_QUOTES); + } + $original_data = ''; + if ($mode == 'edit') { + $original_data = "\n"; + } + // Handle some logic first + if ($operation == 'change') { + if ($item['item_type'] == 'RECURRING') { + $item['item_type'] = 'ONE TIME'; + $item['item_type_toggle'] = 'RECURRING'; + } else { + $item['item_type'] = 'RECURRING'; + $item['item_type_toggle'] = 'ONE TIME'; + } + } + if ($item['item_type'] == 'ONE TIME') { + $isrecurring_class = ' hide'; + $isonetime_class = ''; + } else { + $isrecurring_class = ''; + $isonetime_class = ' hide'; + } + // Create the output + $retval = ""; + $retval .= "\n\n"; + $retval .= "
\n"; + $retval .= "\n"; + $retval .= $original_data; + $retval .= Url::getHiddenInputs($db, $table) . "\n"; + $retval .= "
\n"; + $retval .= "" . __('Details') . "\n"; + $retval .= "\n"; + $retval .= "\n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= "\n"; + + $retval .= "\n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= "\n"; + $retval .= "\n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= "\n"; + $retval .= "\n"; + $retval .= " \n"; + $retval .= "
" . __('Event name') . "\n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= "
" . __('Event type') . "\n"; + if ($response->isAjax()) { + $retval .= " \n"; + } else { + $retval .= " \n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= " $value) { + $selected = ""; + if (! empty($item['item_interval_field']) + && $item['item_interval_field'] == $value + ) { + $selected = " selected='selected'"; + } + $retval .= "$value"; + } + $retval .= " \n"; + $retval .= "
" . _pgettext('Start of recurring event', 'Start'); + $retval .= " \n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= " \n"; + $retval .= "
" . __('On completion preserve') . "\n"; + $retval .= " \n"; + $retval .= " isAjax()) { + $retval .= "\n"; + $retval .= "\n"; + } + $retval .= "\n\n"; + $retval .= "\n\n"; + + return $retval; + } + + /** + * Composes the query necessary to create an event from an HTTP request. + * + * @return string The CREATE EVENT query. + */ + public function getQueryFromRequest() + { + global $errors, $event_status, $event_type, $event_interval; + + $query = 'CREATE '; + if (! empty($_POST['item_definer'])) { + if (mb_strpos($_POST['item_definer'], '@') !== false + ) { + $arr = explode('@', $_POST['item_definer']); + $query .= 'DEFINER=' . Util::backquote($arr[0]); + $query .= '@' . Util::backquote($arr[1]) . ' '; + } else { + $errors[] = __('The definer must be in the "username@hostname" format!'); + } + } + $query .= 'EVENT '; + if (! empty($_POST['item_name'])) { + $query .= Util::backquote($_POST['item_name']) . ' '; + } else { + $errors[] = __('You must provide an event name!'); + } + $query .= 'ON SCHEDULE '; + if (! empty($_POST['item_type']) + && in_array($_POST['item_type'], $event_type) + ) { + if ($_POST['item_type'] == 'RECURRING') { + if (! empty($_POST['item_interval_value']) + && ! empty($_POST['item_interval_field']) + && in_array($_POST['item_interval_field'], $event_interval) + ) { + $query .= 'EVERY ' . intval($_POST['item_interval_value']) . ' '; + $query .= $_POST['item_interval_field'] . ' '; + } else { + $errors[] + = __('You must provide a valid interval value for the event.'); + } + if (! empty($_POST['item_starts'])) { + $query .= "STARTS '" + . $this->dbi->escapeString($_POST['item_starts']) + . "' "; + } + if (! empty($_POST['item_ends'])) { + $query .= "ENDS '" + . $this->dbi->escapeString($_POST['item_ends']) + . "' "; + } + } else { + if (! empty($_POST['item_execute_at'])) { + $query .= "AT '" + . $this->dbi->escapeString($_POST['item_execute_at']) + . "' "; + } else { + $errors[] + = __('You must provide a valid execution time for the event.'); + } + } + } else { + $errors[] = __('You must provide a valid type for the event.'); + } + $query .= 'ON COMPLETION '; + if (empty($_POST['item_preserve'])) { + $query .= 'NOT '; + } + $query .= 'PRESERVE '; + if (! empty($_POST['item_status'])) { + foreach ($event_status['display'] as $key => $value) { + if ($value == $_POST['item_status']) { + $query .= $event_status['query'][$key] . ' '; + break; + } + } + } + if (! empty($_POST['item_comment'])) { + $query .= "COMMENT '" . $this->dbi->escapeString( + $_POST['item_comment'] + ) . "' "; + } + $query .= 'DO '; + if (! empty($_POST['item_definition'])) { + $query .= $_POST['item_definition']; + } else { + $errors[] = __('You must provide an event definition.'); + } + + return $query; + } +} -- cgit