Changeset 33991

Timestamp:

09/10/2015 06:54:13 AM (9 years ago)

Author:

pento

Message:

WPDB: get_table_from_query() didn't find table names with hyphens in them.

Merge of [33718] to the 4.3 branch.

Props dustinbolton, pento.

See #33470.

Location:

branches/4.3

Files:

• src/wp-includes/wp-db.php (modified) (3 diffs)
• tests/phpunit/tests/db.php (modified) (2 diffs)

branches/4.3/src/wp-includes/wp-db.php

@@ -2871 +2871 @@
                 . '|UPDATE(?:\s+LOW_PRIORITY)?(?:\s+IGNORE)?'
                 . '|DELETE(?:\s+LOW_PRIORITY|\s+QUICK|\s+IGNORE)*(?:\s+FROM)?'
-                . ')\s+((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)/is', $query, $maybe ) ) {
+                . ')\s+((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)/is', $query, $maybe ) ) {
             return str_replace( '`', '', $maybe[1] );
         }
@@ -2879 +2879 @@
                 . 'SHOW\s+TABLE\s+STATUS.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
                 . '|SHOW\s+(?:FULL\s+)?TABLES.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
-                . ')\W((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)\W/is', $query, $maybe ) ) {
+                . ')\W((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\W/is', $query, $maybe ) ) {
             return str_replace( '`', '', $maybe[1] );
         }
@@ -2898 +2898 @@
                 . '|(?:GRANT|REVOKE).*ON\s+TABLE'
                 . '|SHOW\s+(?:.*FROM|.*TABLE)'
-                . ')\s+\(*\s*((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)\s*\)*/is', $query, $maybe ) ) {
+                . ')\s+\(*\s*((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\s*\)*/is', $query, $maybe ) ) {
             return str_replace( '`', '', $maybe[1] );
         }

branches/4.3/tests/phpunit/tests/db.php

@@ -527 +527 @@
     function data_get_table_from_query() {
         $table = 'a_test_table_name';
-        $db_table = '`a_test_db`.`another_test_table`';
+        $more_tables = array(
+            // table_name => expected_value
+            '`a_test_db`.`another_test_table`' => 'a_test_db.another_test_table',
+            'a-test-with-dashes'               => 'a-test-with-dashes',
+        );
 
         $queries = array(
@@ -637 +641 @@
         $querycount = count( $queries );
         for ( $ii = 0; $ii < $querycount; $ii++ ) {
-            $db_query = str_replace( $table, $db_table, $queries[ $ii ] );
-            $expected_db_table = str_replace( '`', '', $db_table );
+            foreach ( $more_tables as $name => $expected_name ) {
+                $new_query = str_replace( $table, $name, $queries[ $ii ] );
+                $queries[] = array( $new_query, $expected_name );
+            }
 
             $queries[ $ii ] = array( $queries[ $ii ], $table );
-            $queries[] = array( $db_query, $expected_db_table );
         }
         return $queries;