mirror of
https://github.com/YunoHost-Apps/phpmyadmin_ynh.git
synced 2024-09-03 19:56:46 +02:00
159 lines
4.4 KiB
PHP
159 lines
4.4 KiB
PHP
<?php
|
|
/* vim: set expandtab sw=4 ts=4 sts=4: */
|
|
/**
|
|
* Set of functions related to applying transformations for VIEWs
|
|
*
|
|
* @package PhpMyAdmin
|
|
*/
|
|
if (! defined('PHPMYADMIN')) {
|
|
exit;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the column details of VIEW with its original references
|
|
*
|
|
* @param string $sql_query SQL for original resource
|
|
* @param array $view_columns Columns of VIEW if defined new column names
|
|
*
|
|
* @return array $column_map Details of VIEW columns
|
|
*/
|
|
function PMA_getColumnMap($sql_query, $view_columns)
|
|
{
|
|
|
|
$column_map = array();
|
|
// Select query which give results for VIEW
|
|
$real_source_result = $GLOBALS['dbi']->tryQuery($sql_query);
|
|
|
|
if ($real_source_result !== false) {
|
|
|
|
$real_source_fields_meta = $GLOBALS['dbi']->getFieldsMeta(
|
|
$real_source_result
|
|
);
|
|
|
|
if (count($real_source_fields_meta) > 0) {
|
|
|
|
for ($i=0; $i<count($real_source_fields_meta); $i++) {
|
|
|
|
$map = array();
|
|
$map['table_name'] = $real_source_fields_meta[$i]->table;
|
|
$map['refering_column'] = $real_source_fields_meta[$i]->name;
|
|
|
|
if (count($view_columns) > 1) {
|
|
$map['real_column'] = $view_columns[$i];
|
|
}
|
|
|
|
$column_map[] = $map;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
unset($real_source_result);
|
|
|
|
return $column_map;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Get existing data on tranformations applyed for
|
|
* columns in a particular table
|
|
*
|
|
* @param string $db Database name looking for
|
|
*
|
|
* @return mysqli_result Result of executed SQL query
|
|
*/
|
|
function PMA_getExistingTranformationData($db)
|
|
{
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
|
|
// Get the existing transformation details of the same database
|
|
// from pma__column_info table
|
|
$pma_transformation_sql = 'SELECT * FROM '
|
|
. PMA_Util::backquote($cfgRelation['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['column_info'])
|
|
. ' WHERE `db_name` = \''
|
|
. PMA_Util::sqlAddSlashes($db) . '\'';
|
|
|
|
return $GLOBALS['dbi']->tryQuery($pma_transformation_sql);
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Get SQL query for store new transformation details of a VIEW
|
|
*
|
|
* @param mysqli_result $pma_tranformation_data Result set of SQL execution
|
|
* @param array $column_map Details of VIEW columns
|
|
* @param string $view_name Name of the VIEW
|
|
* @param string $db Database name of the VIEW
|
|
*
|
|
* @return string $new_transformations_sql SQL query for new tranformations
|
|
*/
|
|
function PMA_getNewTransformationDataSql(
|
|
$pma_tranformation_data, $column_map, $view_name, $db
|
|
) {
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
|
|
// Need to store new transformation details for VIEW
|
|
$new_transformations_sql = 'INSERT INTO '
|
|
. PMA_Util::backquote($cfgRelation['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['column_info'])
|
|
. ' (`db_name`, `table_name`, `column_name`, `comment`, '
|
|
. '`mimetype`, `transformation`, `transformation_options`)'
|
|
. ' VALUES ';
|
|
|
|
$column_count = 0;
|
|
$add_comma = false;
|
|
|
|
while ($data_row = $GLOBALS['dbi']->fetchAssoc($pma_tranformation_data)) {
|
|
|
|
foreach ($column_map as $column) {
|
|
|
|
if ($data_row['table_name'] == $column['table_name']
|
|
&& $data_row['column_name'] == $column['refering_column']
|
|
) {
|
|
|
|
$new_transformations_sql .= $add_comma ? ', ' : '';
|
|
|
|
$new_transformations_sql .= '('
|
|
. '\'' . $db . '\', '
|
|
. '\'' . $view_name . '\', '
|
|
. '\'';
|
|
|
|
$new_transformations_sql .= (isset($column['real_column']))
|
|
? $column['real_column']
|
|
: $column['refering_column'];
|
|
|
|
$new_transformations_sql .= '\', '
|
|
. '\'' . $data_row['comment'] . '\', '
|
|
. '\'' . $data_row['mimetype'] . '\', '
|
|
. '\'' . $data_row['transformation'] . '\', '
|
|
. '\''
|
|
. PMA_Util::sqlAddSlashes(
|
|
$data_row['transformation_options']
|
|
)
|
|
. '\')';
|
|
|
|
$add_comma = true;
|
|
$column_count++;
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ($column_count == count($column_map)) {
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
return ($column_count > 0) ? $new_transformations_sql : '';
|
|
|
|
}
|
|
|
|
|
|
?>
|