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<?php function getFormattedSQL($sql_raw) { if( empty($sql_raw) || !is_string($sql_raw) ) { return false; } $sql_reserved_all = array ( 'ACCESSIBLE', 'ACTION', 'ADD', 'AFTER', 'AGAINST', 'AGGREGATE', 'ALGORITHM', 'ALL', 'ALTER', 'ANALYSE', 'ANALYZE', 'AND', 'AS', 'ASC', 'AUTOCOMMIT', 'AUTO_INCREMENT', 'AVG_ROW_LENGTH', 'BACKUP', 'BEGIN', 'BETWEEN', 'BINLOG', 'BOTH', 'BY', 'CASCADE', 'CASE', 'CHANGE', 'CHANGED', 'CHARSET', 'CHECK', 'CHECKSUM', 'COLLATE', 'COLLATION', 'COLUMN', 'COLUMNS', 'COMMENT', 'COMMIT', 'COMMITTED', 'COMPRESSED', 'CONCURRENT', 'CONSTRAINT', 'CONTAINS', 'CONVERT', 'CREATE', 'CROSS', 'CURRENT_TIMESTAMP', 'DATABASE', 'DATABASES', 'DAY', 'DAY_HOUR', 'DAY_MINUTE', 'DAY_SECOND', 'DEFINER', 'DELAYED', 'DELAY_KEY_WRITE', 'DELETE', 'DESC', 'DESCRIBE', 'DETERMINISTIC', 'DISTINCT', 'DISTINCTROW', 'DIV', 'DO', 'DROP', 'DUMPFILE', 'DUPLICATE', 'DYNAMIC', 'ELSE', 'ENCLOSED', 'END', 'ENGINE', 'ENGINES', 'ESCAPE', 'ESCAPED', 'EVENTS', 'EXECUTE', 'EXISTS', 'EXPLAIN', 'EXTENDED', 'FAST', 'FIELDS', 'FILE', 'FIRST', 'FIXED', 'FLUSH', 'FOR', 'FORCE', 'FOREIGN', 'FROM', 'FULL', 'FULLTEXT', 'FUNCTION', 'GEMINI', 'GEMINI_SPIN_RETRIES', 'GLOBAL', 'GRANT', 'GRANTS', 'GROUP', 'HAVING', 'HEAP', 'HIGH_PRIORITY', 'HOSTS', 'HOUR', 'HOUR_MINUTE', 'HOUR_SECOND', 'IDENTIFIED', 'IF', 'IGNORE', 'IN', 'INDEX', 'INDEXES', 'INFILE', 'INNER', 'INSERT', 'INSERT_ID', 'INSERT_METHOD', 'INTERVAL', 'INTO', 'INVOKER', 'IS', 'ISOLATION', 'JOIN', 'KEY', 'KEYS', 'KILL', 'LAST_INSERT_ID', 'LEADING', 'LEFT', 'LEVEL', 'LIKE', 'LIMIT', 'LINEAR', 'LINES', 'LOAD', 'LOCAL', 'LOCK', 'LOCKS', 'LOGS', 'LOW_PRIORITY', 'MARIA', 'MASTER', 'MASTER_CONNECT_RETRY', 'MASTER_HOST', 'MASTER_LOG_FILE', 'MASTER_LOG_POS', 'MASTER_PASSWORD', 'MASTER_PORT', 'MASTER_USER', 'MATCH', 'MAX_CONNECTIONS_PER_HOUR', 'MAX_QUERIES_PER_HOUR', 'MAX_ROWS', 'MAX_UPDATES_PER_HOUR', 'MAX_USER_CONNECTIONS', 'MEDIUM', 'MERGE', 'MINUTE', 'MINUTE_SECOND', 'MIN_ROWS', 'MODE', 'MODIFY', 'MONTH', 'MRG_MYISAM', 'MYISAM', 'NAMES', 'NATURAL', 'NOT', 'NULL', 'OFFSET', 'ON', 'OPEN', 'OPTIMIZE', 'OPTION', 'OPTIONALLY', 'OR', 'ORDER', 'OUTER', 'OUTFILE', 'PACK_KEYS', 'PAGE', 'PARTIAL', 'PARTITION', 'PARTITIONS', 'PASSWORD', 'PRIMARY', 'PRIVILEGES', 'PROCEDURE', 'PROCESS', 'PROCESSLIST', 'PURGE', 'QUICK', 'RAID0', 'RAID_CHUNKS', 'RAID_CHUNKSIZE', 'RAID_TYPE', 'RANGE', 'READ', 'READ_ONLY', 'READ_WRITE', 'REFERENCES', 'REGEXP', 'RELOAD', 'RENAME', 'REPAIR', 'REPEATABLE', 'REPLACE', 'REPLICATION', 'RESET', 'RESTORE', 'RESTRICT', 'RETURN', 'RETURNS', 'REVOKE', 'RIGHT', 'RLIKE', 'ROLLBACK', 'ROW', 'ROWS', 'ROW_FORMAT', 'SECOND', 'SECURITY', 'SELECT', 'SEPARATOR', 'SERIALIZABLE', 'SESSION', 'SET', 'SHARE', 'SHOW', 'SHUTDOWN', 'SLAVE', 'SONAME', 'SOUNDS', 'SQL', 'SQL_AUTO_IS_NULL', 'SQL_BIG_RESULT', 'SQL_BIG_SELECTS', 'SQL_BIG_TABLES', 'SQL_BUFFER_RESULT', 'SQL_CACHE', 'SQL_CALC_FOUND_ROWS', 'SQL_LOG_BIN', 'SQL_LOG_OFF', 'SQL_LOG_UPDATE', 'SQL_LOW_PRIORITY_UPDATES', 'SQL_MAX_JOIN_SIZE', 'SQL_NO_CACHE', 'SQL_QUOTE_SHOW_CREATE', 'SQL_SAFE_UPDATES', 'SQL_SELECT_LIMIT', 'SQL_SLAVE_SKIP_COUNTER', 'SQL_SMALL_RESULT', 'SQL_WARNINGS', 'START', 'STARTING', 'STATUS', 'STOP', 'STORAGE', 'STRAIGHT_JOIN', 'STRING', 'STRIPED', 'SUPER', 'TABLE', 'TABLES', 'TEMPORARY', 'TERMINATED', 'THEN', 'TO', 'TRAILING', 'TRANSACTIONAL', 'TRUNCATE', 'TYPE', 'TYPES', 'UNCOMMITTED', 'UNION', 'UNIQUE', 'UNLOCK', 'UPDATE', 'USAGE', 'USE', 'USING', 'VALUES', 'VARIABLES', 'VIEW', 'WHEN', 'WHERE', 'WITH', 'WORK', 'WRITE', 'XOR', 'YEAR_MONTH' ); $sql_skip_reserved_words = array('AS', 'ON', 'USING'); $sql_special_reserved_words = array('(', ')'); $sql_raw = str_replace("\n", " ", $sql_raw); $sql_formatted = ""; $prev_word = ""; $word = ""; for( $i=0, $j = strlen($sql_raw); $i < $j; $i++ ) { $word .= $sql_raw[$i]; $word_trimmed = trim($word); if($sql_raw[$i] == " " || in_array($sql_raw[$i], $sql_special_reserved_words)) { $word_trimmed = trim($word); $trimmed_special = false; if( in_array($sql_raw[$i], $sql_special_reserved_words) ) { $word_trimmed = substr($word_trimmed, 0, -1); $trimmed_special = true; } $word_trimmed = strtoupper($word_trimmed); if( in_array($word_trimmed, $sql_reserved_all) && !in_array($word_trimmed, $sql_skip_reserved_words) ) { if(in_array($prev_word, $sql_reserved_all)) { $sql_formatted .= '<b>'.strtoupper(trim($word)).'</b>'.'&nbsp;'; } else { $sql_formatted .= '<br/>&nbsp;'; $sql_formatted .= '<b>'.strtoupper(trim($word)).'</b>'.'&nbsp;'; } $prev_word = $word_trimmed; $word = ""; } else { $sql_formatted .= trim($word).'&nbsp;'; $prev_word = $word_trimmed; $word = ""; } } } $sql_formatted .= trim($word); return $sql_formatted; } echo getFormattedSQL("SELECT * FROM someTableName WHERE 1=1 AND name = 'foo';");
based on kmpaX
Output for 4.3.0 - 7.1.0
<br/>&nbsp;<b>SELECT</b>&nbsp;*&nbsp;<br/>&nbsp;<b>FROM</b>&nbsp;someTableName&nbsp;<br/>&nbsp;<b>WHERE</b>&nbsp;1=1&nbsp;<br/>&nbsp;<b>AND</b>&nbsp;name&nbsp;=&nbsp;'foo';