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| author | David Colón <david@davidiq.com> | 2017-03-01 22:55:13 -0500 |
|---|---|---|
| committer | David Colón <david@davidiq.com> | 2017-03-01 23:09:56 -0500 |
| commit | 59ac4a71b6dc53f2edf8bb5c669b14df9ce5544a (patch) | |
| tree | 9fbf9fcb2b2ca6beb7e50f5b89b93dbfab67ec51 /phpBB/phpbb/db/tools/tools.php | |
| parent | e5eb7025141238a3486a0395c42c55411dafb259 (diff) | |
| download | forums-59ac4a71b6dc53f2edf8bb5c669b14df9ce5544a.tar forums-59ac4a71b6dc53f2edf8bb5c669b14df9ce5544a.tar.gz forums-59ac4a71b6dc53f2edf8bb5c669b14df9ce5544a.tar.bz2 forums-59ac4a71b6dc53f2edf8bb5c669b14df9ce5544a.tar.xz forums-59ac4a71b6dc53f2edf8bb5c669b14df9ce5544a.zip | |
[ticket/14992] Check index name length in a more proper way
[ticket/14992] Add indexes to user_notifications table
Diffstat (limited to 'phpBB/phpbb/db/tools/tools.php')
| -rw-r--r-- | phpBB/phpbb/db/tools/tools.php | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/phpBB/phpbb/db/tools/tools.php b/phpBB/phpbb/db/tools/tools.php index 4218addb8e..112438fcdd 100644 --- a/phpBB/phpbb/db/tools/tools.php +++ b/phpBB/phpbb/db/tools/tools.php @@ -946,7 +946,8 @@ class tools implements tools_interface { case 'oracle': case 'sqlite3': - $row[$col] = substr($row[$col], strlen($table_name) + 1); + $index_name = $this->check_index_name_length($table_name, $table_name . '_' . $index_name, false); + $row[$col] = strpos($row[$col], $table_name) === 0 ? substr($row[$col], strlen($table_name) + 1) : $row[$col]; break; } @@ -1359,12 +1360,14 @@ class tools implements tools_interface { case 'mysql_40': case 'mysql_41': + $index_name = $this->check_index_name_length($table_name, $index_name, false); $statements[] = 'DROP INDEX ' . $index_name . ' ON ' . $table_name; break; case 'oracle': case 'sqlite3': - $statements[] = 'DROP INDEX ' . $table_name . '_' . $index_name; + $index_name = $this->check_index_name_length($table_name, $table_name . '_' . $index_name, false); + $statements[] = 'DROP INDEX ' . $index_name; break; } @@ -1491,13 +1494,13 @@ class tools implements tools_interface { case 'oracle': case 'sqlite3': - $this->check_index_name_length($table_name, $table_name . '_' . $index_name); - $statements[] = 'CREATE UNIQUE INDEX ' . $table_name . '_' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; + $index_name = $this->check_index_name_length($table_name, $table_name . '_' . $index_name); + $statements[] = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; break; case 'mysql_40': case 'mysql_41': - $this->check_index_name_length($table_name, $index_name); + $index_name = $this->check_index_name_length($table_name, $index_name); $statements[] = 'ALTER TABLE ' . $table_name . ' ADD UNIQUE INDEX ' . $index_name . '(' . implode(', ', $column) . ')'; break; } @@ -1522,8 +1525,8 @@ class tools implements tools_interface { case 'oracle': case 'sqlite3': - $this->check_index_name_length($table_name, $table_name . '_' . $index_name); - $statements[] = 'CREATE INDEX ' . $table_name . '_' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; + $index_name = $this->check_index_name_length($table_name, $table_name . '_' . $index_name); + $statements[] = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; break; case 'mysql_40': @@ -1538,7 +1541,7 @@ class tools implements tools_interface } // no break case 'mysql_41': - $this->check_index_name_length($table_name, $index_name); + $index_name = $this->check_index_name_length($table_name, $index_name); $statements[] = 'ALTER TABLE ' . $table_name . ' ADD INDEX ' . $index_name . ' (' . implode(', ', $column) . ')'; break; } @@ -1551,13 +1554,35 @@ class tools implements tools_interface * * @param string $table_name * @param string $index_name + * @param bool $throw_error + * @return string The index name, shortened if too long */ - protected function check_index_name_length($table_name, $index_name) + protected function check_index_name_length($table_name, $index_name, $throw_error = true) { if (strlen($index_name) > 30) { - trigger_error("Index name '$index_name' on table '$table_name' is too long. The maximum is 30 characters.", E_USER_ERROR); + // Try removing the table prefix if it's at the beginning + $table_prefix = substr(CONFIG_TABLE, 0, -6); // strlen(config) + if (strpos($index_name, $table_prefix) === 0) + { + $index_name = substr($index_name, strlen($table_prefix) + 1); + return $this->check_index_name_length($table_name, $index_name); + } + + // Try removing the table name then + if (strpos($index_name, $table_name) === 0) + { + $index_name = substr($index_name, strlen($table_name) + 1); + return $this->check_index_name_length($table_name, $index_name); + } + + if ($throw_error) + { + trigger_error("Index name '$index_name' on table '$table_name' is too long. The maximum is 30 characters.", E_USER_ERROR); + } } + + return $index_name; } /** |