/**
* Function to handle the creation or edit of an index
*
* @param string $db current db
* @param string $table current table
* @param PMA_Index $index current index
*
* @return void
*/
function PMA_handleCreateOrEditIndex($db, $table, $index)
{
$error = false;
$sql_query = PMA_getSqlQueryForIndexCreateOrEdit($db, $table, $index, $error);
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL($sql_query);
}
if (!$error) {
$GLOBALS['dbi']->query($sql_query);
$message = PMA_Message::success(__('Table %1$s has been altered successfully.'));
$message->addParam($table);
if ($GLOBALS['is_ajax_request'] == true) {
$response = PMA_Response::getInstance();
$response->addJSON('message', $message);
$response->addJSON('index_table', PMA_Index::getView($table, $db));
$response->addJSON('sql_query', PMA_Util::getMessage(null, $sql_query));
} else {
include 'tbl_structure.php';
}
exit;
} else {
$response = PMA_Response::getInstance();
$response->isSuccess(false);
$response->addJSON('message', $error);
exit;
}
}
if ($GLOBALS['dbi']->getColumns($db, $table)) {
// table exists already
PMA\libraries\Util::mysqlDie(sprintf(__('Table %s already exists!'), htmlspecialchars($table)), '', false, 'db_structure.php' . PMA_URL_getCommon(array('db' => $db)));
}
// for libraries/tbl_columns_definition_form.inc.php
// check number of fields to be created
$num_fields = PMA_getNumberOfFieldsFromRequest();
$action = 'tbl_create.php';
/**
* The form used to define the structure of the table has been submitted
*/
if (isset($_REQUEST['do_save_data'])) {
$sql_query = PMA_getTableCreationQuery($db, $table);
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL($sql_query);
}
// Executes the query
$result = $GLOBALS['dbi']->tryQuery($sql_query);
if ($result) {
// If comments were sent, enable relation stuff
include_once 'libraries/transformations.lib.php';
// Update comment table for mime types [MIME]
if (isset($_REQUEST['field_mimetype']) && is_array($_REQUEST['field_mimetype']) && $cfg['BrowseMIME']) {
foreach ($_REQUEST['field_mimetype'] as $fieldindex => $mimetype) {
if (isset($_REQUEST['field_name'][$fieldindex]) && mb_strlen($_REQUEST['field_name'][$fieldindex])) {
PMA_setMIME($db, $table, $_REQUEST['field_name'][$fieldindex], $mimetype, $_REQUEST['field_transformation'][$fieldindex], $_REQUEST['field_transformation_options'][$fieldindex], $_REQUEST['field_input_transformation'][$fieldindex], $_REQUEST['field_input_transformation_options'][$fieldindex]);
}
}
}
} else {
// Builds the sql query
if ($is_insert && count($value_sets) > 0) {
$query = PMA_buildSqlQuery($is_insertignore, $query_fields, $value_sets);
} elseif (empty($query) && !isset($_REQUEST['preview_sql']) && !$row_skipped) {
// No change -> move back to the calling script
//
// Note: logic passes here for inline edit
$message = PMA_Message::success(__('No change'));
$active_page = $goto_include;
include '' . PMA_securePath($goto_include);
exit;
}
unset($multi_edit_columns, $is_insertignore);
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL($query);
}
/**
* Executes the sql query and get the result, then move back to the calling
* page
*/
list($url_params, $total_affected_rows, $last_messages, $warning_messages, $error_messages, $return_to_sql_query) = PMA_executeSqlQuery($url_params, $query);
if ($is_insert && (count($value_sets) > 0 || $row_skipped)) {
$message = PMA_Message::getMessageForInsertedRows($total_affected_rows);
$unsaved_values = array_values($unsaved_values);
} else {
$message = PMA_Message::getMessageForAffectedRows($total_affected_rows);
}
if ($row_skipped) {
$goto_include = 'tbl_change.php';
$message->addMessages($insert_errors, '<br />');
/**
* Function to execute the column creation statement
*
* @param string $db current database
* @param string $table current table
* @param string $err_url error page url
*
* @return array
*/
function PMA_tryColumnCreationQuery($db, $table, $err_url)
{
// get column addition statements
$sql_statement = PMA_getColumnCreationStatements(false);
// To allow replication, we first select the db to use and then run queries
// on this db.
if (!$GLOBALS['dbi']->selectDb($db)) {
PMA\libraries\Util::mysqlDie($GLOBALS['dbi']->getError(), 'USE ' . PMA\libraries\Util::backquote($db), false, $err_url);
}
$sql_query = 'ALTER TABLE ' . PMA\libraries\Util::backquote($table) . ' ' . $sql_statement . ';';
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL($sql_query);
}
return array($GLOBALS['dbi']->tryQuery($sql_query), $sql_query);
}
/**
* Update the table's structure based on $_REQUEST
*
* @param string $db database name
* @param string $table table name
*
* @return boolean $regenerate true if error occurred
*
*/
function PMA_updateColumns($db, $table)
{
$err_url = 'tbl_structure.php' . PMA_URL_getCommon(array('db' => $db, 'table' => $table));
$regenerate = false;
$field_cnt = count($_REQUEST['field_name']);
$changes = array();
$pmatable = new PMA_Table($table, $db);
for ($i = 0; $i < $field_cnt; $i++) {
if (PMA_columnNeedsAlterTable($i)) {
$changes[] = 'CHANGE ' . PMA_Table::generateAlter(isset($_REQUEST['field_orig'][$i]) ? $_REQUEST['field_orig'][$i] : '', $_REQUEST['field_name'][$i], $_REQUEST['field_type'][$i], $_REQUEST['field_length'][$i], $_REQUEST['field_attribute'][$i], isset($_REQUEST['field_collation'][$i]) ? $_REQUEST['field_collation'][$i] : '', isset($_REQUEST['field_null'][$i]) ? $_REQUEST['field_null'][$i] : 'NOT NULL', $_REQUEST['field_default_type'][$i], $_REQUEST['field_default_value'][$i], isset($_REQUEST['field_extra'][$i]) ? $_REQUEST['field_extra'][$i] : false, isset($_REQUEST['field_comments'][$i]) ? $_REQUEST['field_comments'][$i] : '', isset($_REQUEST['field_move_to'][$i]) ? $_REQUEST['field_move_to'][$i] : '');
// find the remembered sort expression
$sorted_col = $pmatable->getUiProp(PMA_Table::PROP_SORTED_COLUMN);
// if the old column name is part of the remembered sort expression
if (mb_strpos($sorted_col, PMA_Util::backquote($_REQUEST['field_orig'][$i])) !== false) {
// delete the whole remembered sort expression
$pmatable->removeUiProp(PMA_Table::PROP_SORTED_COLUMN);
}
}
}
// end for
$response = PMA_Response::getInstance();
if (count($changes) > 0 || isset($_REQUEST['preview_sql'])) {
// Builds the primary keys statements and updates the table
$key_query = '';
/**
* this is a little bit more complex
*
* @todo if someone selects A_I when altering a column we need to check:
* - no other column with A_I
* - the column has an index, if not create one
*
*/
// To allow replication, we first select the db to use
// and then run queries on this db.
if (!$GLOBALS['dbi']->selectDb($db)) {
PMA_Util::mysqlDie($GLOBALS['dbi']->getError(), 'USE ' . PMA_Util::backquote($db) . ';', false, $err_url);
}
$sql_query = 'ALTER TABLE ' . PMA_Util::backquote($table) . ' ';
$sql_query .= implode(', ', $changes) . $key_query;
$sql_query .= ';';
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL(count($changes) > 0 ? $sql_query : '');
}
$result = $GLOBALS['dbi']->tryQuery($sql_query);
if ($result !== false) {
$message = PMA_Message::success(__('Table %1$s has been altered successfully.'));
$message->addParam($table);
$response->addHTML(PMA_Util::getMessage($message, $sql_query, 'success'));
} else {
// An error happened while inserting/updating a table definition
$response->isSuccess(false);
$response->addJSON('message', PMA_Message::rawError(__('Query error') . ':<br />' . $GLOBALS['dbi']->getError()));
$regenerate = true;
}
}
include_once 'libraries/transformations.lib.php';
// update field names in relation
if (isset($_REQUEST['field_orig']) && is_array($_REQUEST['field_orig'])) {
foreach ($_REQUEST['field_orig'] as $fieldindex => $fieldcontent) {
if ($_REQUEST['field_name'][$fieldindex] != $fieldcontent) {
PMA_REL_renameField($db, $table, $fieldcontent, $_REQUEST['field_name'][$fieldindex]);
}
}
}
// update mime types
if (isset($_REQUEST['field_mimetype']) && is_array($_REQUEST['field_mimetype']) && $GLOBALS['cfg']['BrowseMIME']) {
foreach ($_REQUEST['field_mimetype'] as $fieldindex => $mimetype) {
if (isset($_REQUEST['field_name'][$fieldindex]) && mb_strlen($_REQUEST['field_name'][$fieldindex])) {
PMA_setMIME($db, $table, $_REQUEST['field_name'][$fieldindex], $mimetype, $_REQUEST['field_transformation'][$fieldindex], $_REQUEST['field_transformation_options'][$fieldindex], $_REQUEST['field_input_transformation'][$fieldindex], $_REQUEST['field_input_transformation_options'][$fieldindex]);
}
}
}
return $regenerate;
}
/**
* Update for FK
*
* @return void
*/
public function updateForForeignKeysAction()
{
$multi_edit_columns_name = isset($_REQUEST['foreign_key_fields_name']) ? $_REQUEST['foreign_key_fields_name'] : null;
// (for now, one index name only; we keep the definitions if the
// foreign db is not the same)
list($html, $preview_sql_data, $display_query, $seen_error) = $this->upd_query->updateForeignKeys($_POST['destination_foreign_db'], $multi_edit_columns_name, $_POST['destination_foreign_table'], $_POST['destination_foreign_column'], $this->options_array, $this->table, isset($this->existrel_foreign) ? $this->existrel_foreign['foreign_keys_data'] : null);
$this->response->addHTML($html);
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL($preview_sql_data);
}
if (!empty($display_query) && !$seen_error) {
$GLOBALS['display_query'] = $display_query;
$this->response->addHTML(PMA_Util::getMessage(__('Your SQL query has been executed successfully.'), null, 'success'));
}
}
/**
* Function to handle foreign key updates
*
* @param array $destination_foreign_db destination foreign database
* @param array $multi_edit_columns_name multi edit column names
* @param array $destination_foreign_table destination foreign table
* @param array $destination_foreign_column destination foreign column
* @param array $options_array options array
* @param string $table current table
* @param array $existrel_foreign db, table, column
*
* @return string
*/
function PMA_handleUpdatesForForeignKeys($destination_foreign_db, $multi_edit_columns_name, $destination_foreign_table, $destination_foreign_column, $options_array, $table, $existrel_foreign)
{
$html_output = '';
$preview_sql_data = '';
$display_query = '';
$seen_error = false;
$preview_sql = isset($_REQUEST['preview_sql']) ? true : false;
foreach ($destination_foreign_db as $master_field_md5 => $foreign_db) {
list($html, $sql_data) = PMA_handleUpdateForForeignKey($multi_edit_columns_name, $master_field_md5, $destination_foreign_table, $destination_foreign_column, $options_array, $existrel_foreign, $table, $seen_error, $display_query, $foreign_db, $preview_sql);
$html_output .= $html;
$preview_sql_data .= $sql_data;
}
// end foreach
// If there is a request for SQL previewing.
if ($preview_sql) {
PMA_previewSQL($preview_sql_data);
}
if (!empty($display_query) && !$seen_error) {
$GLOBALS['display_query'] = $display_query;
$html_output = PMA_Util::getMessage(__('Your SQL query has been executed successfully.'), null, 'success');
}
return $html_output;
}
/**
* Update the table's structure based on $_REQUEST
*
* @return boolean $regenerate true if error occurred
*
*/
protected function updateColumns()
{
$err_url = 'tbl_structure.php' . PMA_URL_getCommon(array('db' => $this->db, 'table' => $this->table));
$regenerate = false;
$field_cnt = count($_REQUEST['field_name']);
$changes = array();
$adjust_privileges = array();
for ($i = 0; $i < $field_cnt; $i++) {
if (!$this->columnNeedsAlterTable($i)) {
continue;
}
$changes[] = 'CHANGE ' . PMA_Table::generateAlter(Util\get($_REQUEST, "field_orig.{$i}", ''), $_REQUEST['field_name'][$i], $_REQUEST['field_type'][$i], $_REQUEST['field_length'][$i], $_REQUEST['field_attribute'][$i], Util\get($_REQUEST, "field_collation.{$i}", ''), Util\get($_REQUEST, "field_null.{$i}", 'NOT NULL'), $_REQUEST['field_default_type'][$i], $_REQUEST['field_default_value'][$i], Util\get($_REQUEST, "field_extra.{$i}", false), Util\get($_REQUEST, "field_comments.{$i}", ''), Util\get($_REQUEST, "field_virtuality.{$i}", ''), Util\get($_REQUEST, "field_expression.{$i}", ''), Util\get($_REQUEST, "field_move_to.{$i}", ''));
// find the remembered sort expression
$sorted_col = $this->table_obj->getUiProp(PMA_Table::PROP_SORTED_COLUMN);
// if the old column name is part of the remembered sort expression
if (mb_strpos($sorted_col, PMA_Util::backquote($_REQUEST['field_orig'][$i])) !== false) {
// delete the whole remembered sort expression
$this->table_obj->removeUiProp(PMA_Table::PROP_SORTED_COLUMN);
}
if (isset($_REQUEST['field_adjust_privileges'][$i]) && !empty($_REQUEST['field_adjust_privileges'][$i]) && $_REQUEST['field_orig'][$i] != $_REQUEST['field_name'][$i]) {
$adjust_privileges[$_REQUEST['field_orig'][$i]] = $_REQUEST['field_name'][$i];
}
}
// end for
if (count($changes) > 0 || isset($_REQUEST['preview_sql'])) {
// Builds the primary keys statements and updates the table
$key_query = '';
/**
* this is a little bit more complex
*
* @todo if someone selects A_I when altering a column we need to check:
* - no other column with A_I
* - the column has an index, if not create one
*
*/
// To allow replication, we first select the db to use
// and then run queries on this db.
if (!$this->dbi->selectDb($this->db)) {
PMA_Util::mysqlDie($this->dbi->getError(), 'USE ' . PMA_Util::backquote($this->db) . ';', false, $err_url);
}
$sql_query = 'ALTER TABLE ' . PMA_Util::backquote($this->table) . ' ';
$sql_query .= implode(', ', $changes) . $key_query;
$sql_query .= ';';
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL(count($changes) > 0 ? $sql_query : '');
}
$changedToBlob = array();
// While changing the Column Collation
// First change to BLOB
for ($i = 0; $i < $field_cnt; $i++) {
if (isset($_REQUEST['field_collation'][$i]) && isset($_REQUEST['field_collation_orig'][$i]) && $_REQUEST['field_collation'][$i] !== $_REQUEST['field_collation_orig'][$i]) {
$secondary_query = 'ALTER TABLE ' . PMA_Util::backquote($this->table) . ' CHANGE ' . PMA_Util::backquote($_REQUEST['field_orig'][$i]) . ' ' . PMA_Util::backquote($_REQUEST['field_orig'][$i]) . ' BLOB;';
$this->dbi->query($secondary_query);
$changedToBlob[$i] = true;
} else {
$changedToBlob[$i] = false;
}
}
// Then make the requested changes
$result = $this->dbi->tryQuery($sql_query);
if ($result !== false) {
$changed_privileges = $this->adjustColumnPrivileges($this->db, $this->table, $adjust_privileges);
if ($changed_privileges) {
$message = PMA_Message::success(__('Table %1$s has been altered successfully. Privileges ' . 'have been adjusted.'));
} else {
$message = PMA_Message::success(__('Table %1$s has been altered successfully.'));
}
$message->addParam($this->table);
$this->response->addHTML(PMA_Util::getMessage($message, $sql_query, 'success'));
} else {
// An error happened while inserting/updating a table definition
// Save the Original Error
$orig_error = $this->dbi->getError();
$changes_revert = array();
// Change back to Orignal Collation and data type
for ($i = 0; $i < $field_cnt; $i++) {
if ($changedToBlob[$i]) {
$changes_revert[] = 'CHANGE ' . PMA_Table::generateAlter(Util\get($_REQUEST, "field_orig.{$i}", ''), $_REQUEST['field_name'][$i], $_REQUEST['field_type_orig'][$i], $_REQUEST['field_length_orig'][$i], $_REQUEST['field_attribute_orig'][$i], Util\get($_REQUEST, "field_collation_orig.{$i}", ''), Util\get($_REQUEST, "field_null_orig.{$i}", 'NOT NULL'), $_REQUEST['field_default_type_orig'][$i], $_REQUEST['field_default_value_orig'][$i], Util\get($_REQUEST, "field_extra_orig.{$i}", false), Util\get($_REQUEST, "field_comments_orig.{$i}", ''), Util\get($_REQUEST, "field_move_to_orig.{$i}", ''));
}
}
$revert_query = 'ALTER TABLE ' . PMA_Util::backquote($this->table) . ' ';
$revert_query .= implode(', ', $changes_revert) . '';
$revert_query .= ';';
// Column reverted back to original
$this->dbi->query($revert_query);
$this->response->isSuccess(false);
$this->response->addJSON('message', PMA_Message::rawError(__('Query error') . ':<br />' . $orig_error));
$regenerate = true;
}
}
// update field names in relation
if (isset($_REQUEST['field_orig']) && is_array($_REQUEST['field_orig'])) {
foreach ($_REQUEST['field_orig'] as $fieldindex => $fieldcontent) {
if ($_REQUEST['field_name'][$fieldindex] != $fieldcontent) {
PMA_REL_renameField($this->db, $this->table, $fieldcontent, $_REQUEST['field_name'][$fieldindex]);
}
}
}
// update mime types
if (isset($_REQUEST['field_mimetype']) && is_array($_REQUEST['field_mimetype']) && $GLOBALS['cfg']['BrowseMIME']) {
foreach ($_REQUEST['field_mimetype'] as $fieldindex => $mimetype) {
if (isset($_REQUEST['field_name'][$fieldindex]) && mb_strlen($_REQUEST['field_name'][$fieldindex])) {
PMA_setMIME($this->db, $this->table, $_REQUEST['field_name'][$fieldindex], $mimetype, $_REQUEST['field_transformation'][$fieldindex], $_REQUEST['field_transformation_options'][$fieldindex], $_REQUEST['field_input_transformation'][$fieldindex], $_REQUEST['field_input_transformation_options'][$fieldindex]);
}
}
}
return $regenerate;
}
if (isset($_POST['destination_db']) && $cfgRelation['relwork']) {
if ($upd_query->updateInternalRelations($multi_edit_columns_name, $_POST['destination_db'], $_POST['destination_table'], $_POST['destination_column'], $cfgRelation, isset($existrel) ? $existrel : null)) {
$html_output .= PMA_Util::getMessage(__('Internal relations were successfully updated.'), '', 'success');
}
}
// end if (updates for internal relations)
$multi_edit_columns_name = isset($_REQUEST['foreign_key_fields_name']) ? $_REQUEST['foreign_key_fields_name'] : null;
// u p d a t e s f o r f o r e i g n k e y s
// (for now, one index name only; we keep the definitions if the
// foreign db is not the same)
if (isset($_POST['destination_foreign_db'])) {
list($html, $preview_sql_data, $display_query, $seen_error) = $upd_query->updateForeignKeys($_POST['destination_foreign_db'], $multi_edit_columns_name, $_POST['destination_foreign_table'], $_POST['destination_foreign_column'], $options_array, $table, isset($existrel_foreign) ? $existrel_foreign['foreign_keys_data'] : null);
$html_output .= $html;
// If there is a request for SQL previewing.
if (isset($_REQUEST['preview_sql'])) {
PMA_previewSQL($preview_sql_data);
}
if (!empty($display_query) && !$seen_error) {
$GLOBALS['display_query'] = $display_query;
$html_output .= PMA_Util::getMessage(__('Your SQL query has been executed successfully.'), null, 'success');
}
}
// end if isset($destination_foreign)
// U p d a t e s f o r d i s p l a y f i e l d
if ($cfgRelation['displaywork'] && isset($_POST['display_field'])) {
if ($upd_query->updateDisplayField($disp, $_POST['display_field'], $cfgRelation)) {
$html_output .= PMA_Util::getMessage(__('Display column was successfully updated.'), '', 'success');
}
}
// end if
// If we did an update, refresh our data
