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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Manipulation of table data like inserting, replacing and updating
*
* Usually called as form action from tbl_change.php to insert or update table rows
*
* @todo 'edit_next' tends to not work as expected if used ...
* at least there is no order by it needs the original query
* and the row number and than replace the LIMIT clause
*
* @package PhpMyAdmin
*/
use PMA\libraries\plugins\IOTransformationsPlugin;
use PMA\libraries\Table;
/**
* Gets some core libraries
*/
require_once 'libraries/common.inc.php';
/**
* functions implementation for this script
*/
require_once 'libraries/insert_edit.lib.php';
require_once 'libraries/transformations.lib.php';
// Check parameters
PMA\libraries\Util::checkParameters(array('db', 'table', 'goto'));
$GLOBALS['dbi']->selectDb($GLOBALS['db']);
/**
* Initializes some variables
*/
$goto_include = false;
$response = PMA\libraries\Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('makegrid.js');
// Needed for generation of Inline Edit anchors
$scripts->addFile('sql.js');
$scripts->addFile('indexes.js');
$scripts->addFile('gis_data_editor.js');
// check whether insert row mode, if so include tbl_change.php
PMA_isInsertRow();
$after_insert_actions = array('new_insert', 'same_insert', 'edit_next');
if (isset($_REQUEST['after_insert'])
&& in_array($_REQUEST['after_insert'], $after_insert_actions)
) {
$url_params['after_insert'] = $_REQUEST['after_insert'];
if (isset($_REQUEST['where_clause'])) {
foreach ($_REQUEST['where_clause'] as $one_where_clause) {
if ($_REQUEST['after_insert'] == 'same_insert') {
$url_params['where_clause'][] = $one_where_clause;
} elseif ($_REQUEST['after_insert'] == 'edit_next') {
PMA_setSessionForEditNext($one_where_clause);
}
}
}
}
//get $goto_include for different cases
$goto_include = PMA_getGotoInclude($goto_include);
// Defines the url to return in case of failure of the query
$err_url = PMA_getErrorUrl($url_params);
/**
* Prepares the update/insert of a row
*/
list($loop_array, $using_key, $is_insert, $is_insertignore)
= PMA_getParamsForUpdateOrInsert();
$query = array();
$value_sets = array();
$func_no_param = array(
'CONNECTION_ID',
'CURRENT_USER',
'CURDATE',
'CURTIME',
'CURRENT_DATE',
'CURRENT_TIME',
'DATABASE',
'LAST_INSERT_ID',
'NOW',
'PI',
'RAND',
'SYSDATE',
'UNIX_TIMESTAMP',
'USER',
'UTC_DATE',
'UTC_TIME',
'UTC_TIMESTAMP',
'UUID',
'UUID_SHORT',
'VERSION',
);
$func_optional_param = array(
'RAND',
'UNIX_TIMESTAMP',
);
$gis_from_text_functions = array(
'GeomFromText',
'GeomCollFromText',
'LineFromText',
'MLineFromText',
'PointFromText',
'MPointFromText',
'PolyFromText',
'MPolyFromText',
);
$gis_from_wkb_functions = array(
'GeomFromWKB',
'GeomCollFromWKB',
'LineFromWKB',
'MLineFromWKB',
'PointFromWKB',
'MPointFromWKB',
'PolyFromWKB',
'MPolyFromWKB',
);
//if some posted fields need to be transformed.
$mime_map = PMA_getMIME($GLOBALS['db'], $GLOBALS['table']);
if ($mime_map === false) {
$mime_map = array();
}
$query_fields = array();
$insert_errors = array();
$row_skipped = false;
$unsaved_values = array();
foreach ($loop_array as $rownumber => $where_clause) {
// skip fields to be ignored
if (! $using_key && isset($_REQUEST['insert_ignore_' . $where_clause])) {
continue;
}
// Defines the SET part of the sql query
$query_values = array();
// Map multi-edit keys to single-level arrays, dependent on how we got the fields
$multi_edit_columns
= isset($_REQUEST['fields']['multi_edit'][$rownumber])
? $_REQUEST['fields']['multi_edit'][$rownumber]
: array();
$multi_edit_columns_name
= isset($_REQUEST['fields_name']['multi_edit'][$rownumber])
? $_REQUEST['fields_name']['multi_edit'][$rownumber]
: array();
$multi_edit_columns_prev
= isset($_REQUEST['fields_prev']['multi_edit'][$rownumber])
? $_REQUEST['fields_prev']['multi_edit'][$rownumber]
: null;
$multi_edit_funcs
= isset($_REQUEST['funcs']['multi_edit'][$rownumber])
? $_REQUEST['funcs']['multi_edit'][$rownumber]
: null;
$multi_edit_salt
= isset($_REQUEST['salt']['multi_edit'][$rownumber])
? $_REQUEST['salt']['multi_edit'][$rownumber]
:null;
$multi_edit_columns_type
= isset($_REQUEST['fields_type']['multi_edit'][$rownumber])
? $_REQUEST['fields_type']['multi_edit'][$rownumber]
: null;
$multi_edit_columns_null
= isset($_REQUEST['fields_null']['multi_edit'][$rownumber])
? $_REQUEST['fields_null']['multi_edit'][$rownumber]
: null;
$multi_edit_columns_null_prev
= isset($_REQUEST['fields_null_prev']['multi_edit'][$rownumber])
? $_REQUEST['fields_null_prev']['multi_edit'][$rownumber]
: null;
$multi_edit_auto_increment
= isset($_REQUEST['auto_increment']['multi_edit'][$rownumber])
? $_REQUEST['auto_increment']['multi_edit'][$rownumber]
: null;
$multi_edit_virtual
= isset($_REQUEST['virtual']['multi_edit'][$rownumber])
? $_REQUEST['virtual']['multi_edit'][$rownumber]
: null;
// When a select field is nullified, it's not present in $_REQUEST
// so initialize it; this way, the foreach($multi_edit_columns) will process it
foreach ($multi_edit_columns_name as $key => $val) {
if (! isset($multi_edit_columns[$key])) {
$multi_edit_columns[$key] = '';
}
}
// Iterate in the order of $multi_edit_columns_name,
// not $multi_edit_columns, to avoid problems
// when inserting multiple entries
$insert_fail = false;
foreach ($multi_edit_columns_name as $key => $column_name) {
$current_value = $multi_edit_columns[$key];
// Note: $key is an md5 of the fieldname. The actual fieldname is
// available in $multi_edit_columns_name[$key]
$file_to_insert = new PMA\libraries\File();
$file_to_insert->checkTblChangeForm($key, $rownumber);
$possibly_uploaded_val = $file_to_insert->getContent();
if ($possibly_uploaded_val !== false) {
$current_value = $possibly_uploaded_val;
}
// Apply Input Transformation if defined
if (!empty($mime_map[$column_name])
&& !empty($mime_map[$column_name]['input_transformation'])
) {
$filename = 'libraries/plugins/transformations/'
. $mime_map[$column_name]['input_transformation'];
if (is_file($filename)) {
include_once $filename;
$classname = PMA_getTransformationClassName($filename);
/** @var IOTransformationsPlugin $transformation_plugin */
$transformation_plugin = new $classname();
$transformation_options = PMA_Transformation_getOptions(
$mime_map[$column_name]['input_transformation_options']
);
$current_value = $transformation_plugin->applyTransformation(
$current_value, $transformation_options
);
// check if transformation was successful or not
// and accordingly set error messages & insert_fail
if (method_exists($transformation_plugin, 'isSuccess')
&& !$transformation_plugin->isSuccess()
) {
$insert_fail = true;
$row_skipped = true;
$insert_errors[] = sprintf(
__('Row: %1$s, Column: %2$s, Error: %3$s'),
$rownumber, $column_name,
$transformation_plugin->getError()
);
}
}
}
if ($file_to_insert->isError()) {
$message .= $file_to_insert->getError();
}
// delete $file_to_insert temporary variable
$file_to_insert->cleanUp();
$current_value = PMA_getCurrentValueForDifferentTypes(
$possibly_uploaded_val, $key, $multi_edit_columns_type,
$current_value, $multi_edit_auto_increment,
$rownumber, $multi_edit_columns_name, $multi_edit_columns_null,
$multi_edit_columns_null_prev, $is_insert,
$using_key, $where_clause, $table
);
$current_value_as_an_array = PMA_getCurrentValueAsAnArrayForMultipleEdit(
$multi_edit_funcs,
$multi_edit_salt, $gis_from_text_functions, $current_value,
$gis_from_wkb_functions, $func_optional_param, $func_no_param, $key
);
if (! isset($multi_edit_virtual) || ! isset($multi_edit_virtual[$key])) {
list($query_values, $query_fields)
= PMA_getQueryValuesForInsertAndUpdateInMultipleEdit(
$multi_edit_columns_name, $multi_edit_columns_null, $current_value,
$multi_edit_columns_prev, $multi_edit_funcs, $is_insert,
$query_values, $query_fields, $current_value_as_an_array,
$value_sets, $key, $multi_edit_columns_null_prev
);
}
if (isset($multi_edit_columns_null[$key])) {
$multi_edit_columns[$key] = null;
}
} //end of foreach
// temporarily store rows not inserted
// so that they can be populated again.
if ($insert_fail) {
$unsaved_values[$rownumber] = $multi_edit_columns;
}
if (!$insert_fail && count($query_values) > 0) {
if ($is_insert) {
$value_sets[] = implode(', ', $query_values);
} else {
// build update query
$query[] = 'UPDATE ' . PMA\libraries\Util::backquote($GLOBALS['table'])
. ' SET ' . implode(', ', $query_values)
. ' WHERE ' . $where_clause
. ($_REQUEST['clause_is_unique'] ? '' : ' LIMIT 1');
}
}
} // end foreach ($loop_array as $where_clause)
unset(
$multi_edit_columns_name, $multi_edit_columns_prev, $multi_edit_funcs,
$multi_edit_columns_type, $multi_edit_columns_null, $func_no_param,
$multi_edit_auto_increment, $current_value_as_an_array, $key, $current_value,
$loop_array, $where_clause, $using_key, $multi_edit_columns_null_prev,
$insert_fail
);
// Builds the sql query
if ($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\libraries\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\libraries\Message::getMessageForInsertedRows(
$total_affected_rows
);
$unsaved_values = array_values($unsaved_values);
} else {
$message = PMA\libraries\Message::getMessageForAffectedRows(
$total_affected_rows
);
}
if ($row_skipped) {
$goto_include = 'tbl_change.php';
$message->addMessages($insert_errors, '<br />');
$message->isError(true);
}
$message->addMessages($last_messages, '<br />');
if (! empty($warning_messages)) {
$message->addMessages($warning_messages, '<br />');
$message->isError(true);
}
if (! empty($error_messages)) {
$message->addMessages($error_messages);
$message->isError(true);
}
unset(
$error_messages, $warning_messages, $total_affected_rows,
$last_messages, $last_message, $row_skipped, $insert_errors
);
/**
* The following section only applies to grid editing.
* However, verifying isAjax() is not enough to ensure we are coming from
* grid editing. If we are coming from the Edit or Copy link in Browse mode,
* ajax_page_request is present in the POST parameters.
*/
if ($response->isAjax() && ! isset($_POST['ajax_page_request'])) {
/**
* If we are in grid editing, we need to process the relational and
* transformed fields, if they were edited. After that, output the correct
* link/transformed value and exit
*
* Logic taken from libraries/DisplayResults.php
*/
if (isset($_REQUEST['rel_fields_list']) && $_REQUEST['rel_fields_list'] != '') {
$map = PMA_getForeigners($db, $table, '', 'both');
$relation_fields = array();
parse_str($_REQUEST['rel_fields_list'], $relation_fields);
// loop for each relation cell
/** @var array $relation_fields */
foreach ($relation_fields as $cell_index => $curr_rel_field) {
foreach ($curr_rel_field as $relation_field => $relation_field_value) {
$where_comparison = "='" . $relation_field_value . "'";
$dispval = PMA_getDisplayValueForForeignTableColumn(
$where_comparison, $map, $relation_field
);
$extra_data['relations'][$cell_index]
= PMA_getLinkForRelationalDisplayField(
$map, $relation_field, $where_comparison,
$dispval, $relation_field_value
);
}
} // end of loop for each relation cell
}
if (isset($_REQUEST['do_transformations'])
&& $_REQUEST['do_transformations'] == true
) {
$edited_values = array();
parse_str($_REQUEST['transform_fields_list'], $edited_values);
if (! isset($extra_data)) {
$extra_data = array();
}
$transformation_types = array(
"input_transformation",
"transformation"
);
foreach ($mime_map as $transformation) {
$column_name = $transformation['column_name'];
foreach ($transformation_types as $type) {
$file = PMA_securePath($transformation[$type]);
$extra_data = PMA_transformEditedValues(
$db, $table, $transformation, $edited_values, $file,
$column_name, $extra_data, $type
);
}
} // end of loop for each $mime_map
}
// Need to check the inline edited value can be truncated by MySQL
// without informing while saving
$column_name = $_REQUEST['fields_name']['multi_edit'][0][0];
PMA_verifyWhetherValueCanBeTruncatedAndAppendExtraData(
$db, $table, $column_name, $extra_data
);
/**Get the total row count of the table*/
$_table = new Table($_REQUEST['table'], $_REQUEST['db']);
$extra_data['row_count'] = $_table->countRecords();
$extra_data['sql_query']
= PMA\libraries\Util::getMessage($message, $GLOBALS['display_query']);
$response = PMA\libraries\Response::getInstance();
$response->setRequestStatus($message->isSuccess());
$response->addJSON('message', $message);
$response->addJSON($extra_data);
exit;
}
if (! empty($return_to_sql_query)) {
$disp_query = $GLOBALS['sql_query'];
$disp_message = $message;
unset($message);
$GLOBALS['sql_query'] = $return_to_sql_query;
}
$scripts->addFile('tbl_change.js');
$scripts->addFile('big_ints.js');
$active_page = $goto_include;
/**
* If user asked for "and then Insert another new row" we have to remove
* WHERE clause information so that tbl_change.php does not go back
* to the current record
*/
if (isset($_REQUEST['after_insert']) && 'new_insert' == $_REQUEST['after_insert']) {
unset($_REQUEST['where_clause']);
}
/**
* Load target page.
*/
require '' . PMA_securePath($goto_include);
exit;
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