| | |
| | | |
| | | function fix_table_names($sql) |
| | | { |
| | | global $DB; |
| | | global $DB, $RC, $dir; |
| | | static $tables; |
| | | static $sequences; |
| | | |
| | | foreach (array('users','identities','contacts','contactgroups','contactgroupmembers','session','cache','cache_index','cache_index','cache_messages','dictionary','searches','system') as $table) { |
| | | $real_table = $DB->table_name($table); |
| | | if ($real_table != $table) { |
| | | $sql = preg_replace("/([^a-z0-9_])$table([^a-z0-9_])/i", "\\1$real_table\\2", $sql); |
| | | $prefix = $RC->config->get('db_prefix'); |
| | | $engine = $DB->db_provider; |
| | | |
| | | if (empty($prefix)) { |
| | | return $sql; |
| | | } |
| | | |
| | | if ($tables === null) { |
| | | $tables = array(); |
| | | $sequences = array(); |
| | | |
| | | // read complete schema (initial) file |
| | | $filename = "$dir/../$engine.initial.sql"; |
| | | $schema = @file_get_contents($filename); |
| | | |
| | | // find table names |
| | | if (preg_match_all('/CREATE TABLE (\[dbo\]\.|IF NOT EXISTS )?[`"\[\]]*([^`"\[\] \r\n]+)/i', $schema, $matches)) { |
| | | foreach ($matches[2] as $table) { |
| | | $tables[$table] = $prefix . $table; |
| | | } |
| | | } |
| | | // find sequence names |
| | | if ($engine == 'postgres' && preg_match_all('/CREATE SEQUENCE (IF NOT EXISTS )?"?([^" \n\r]+)/i', $schema, $matches)) { |
| | | foreach ($matches[2] as $sequence) { |
| | | $sequences[$sequence] = $prefix . $sequence; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // replace table names |
| | | foreach ($tables as $table => $real_table) { |
| | | $sql = preg_replace("/([^a-zA-Z0-9_])$table([^a-zA-Z0-9_])/", "\\1$real_table\\2", $sql); |
| | | } |
| | | // replace sequence names |
| | | foreach ($sequences as $sequence => $real_sequence) { |
| | | $sql = preg_replace("/([^a-zA-Z0-9_])$sequence([^a-zA-Z0-9_])/", "\\1$real_sequence\\2", $sql); |
| | | } |
| | | |
| | | return $sql; |