diff options
Diffstat (limited to 'engine/lib/database.php')
| -rw-r--r-- | engine/lib/database.php | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/engine/lib/database.php b/engine/lib/database.php index a20fd1ea4..7747eb0d5 100644 --- a/engine/lib/database.php +++ b/engine/lib/database.php @@ -250,8 +250,6 @@ function explain_query($query, $link) { function execute_query($query, $dblink) { global $CONFIG, $dbcalls; - // remove newlines so logs are easier to read - $query = preg_replace("/[\r\n]/", "", $query); if ($query == NULL) { throw new DatabaseException(elgg_echo('DatabaseException:InvalidQuery')); } @@ -362,7 +360,7 @@ function get_data_row($query, $callback = "") { /** * Handles returning data from a query, running it through a callback function, - * and caching the results. + * and caching the results. This is for R queries (from CRUD). * * @access private * @@ -377,6 +375,8 @@ function get_data_row($query, $callback = "") { function elgg_query_runner($query, $callback = null, $single = false) { global $CONFIG, $DB_QUERY_CACHE; + $query = elgg_format_query($query); + // since we want to cache results of running the callback, we need to // need to namespace the query with the callback, and single result request. $hash = (string)$callback . (string)$single . $query; @@ -386,7 +386,7 @@ function elgg_query_runner($query, $callback = null, $single = false) { $cached_query = $DB_QUERY_CACHE[$hash]; if ($cached_query !== FALSE) { - elgg_log("$query results returned from cache (hash: $hash)", 'NOTICE'); + elgg_log("DB query $query results returned from cache (hash: $hash)", 'NOTICE'); return $cached_query; } } @@ -415,13 +415,13 @@ function elgg_query_runner($query, $callback = null, $single = false) { } if (empty($return)) { - elgg_log("DB query \"$query\" returned no results.", 'NOTICE'); + elgg_log("DB query $query returned no results.", 'NOTICE'); } // Cache result if ($DB_QUERY_CACHE) { $DB_QUERY_CACHE[$hash] = $return; - elgg_log("$query results cached (hash: $hash)", 'NOTICE'); + elgg_log("DB query $query results cached (hash: $hash)", 'NOTICE'); } return $return; @@ -440,6 +440,9 @@ function elgg_query_runner($query, $callback = null, $single = false) { function insert_data($query) { global $CONFIG, $DB_QUERY_CACHE; + $query = elgg_format_query($query); + elgg_log("DB query $query", 'NOTICE'); + $dblink = get_db_link('write'); // Invalidate query cache @@ -468,6 +471,9 @@ function insert_data($query) { function update_data($query) { global $CONFIG, $DB_QUERY_CACHE; + $query = elgg_format_query($query); + elgg_log("DB query $query", 'NOTICE'); + $dblink = get_db_link('write'); // Invalidate query cache @@ -495,6 +501,9 @@ function update_data($query) { function delete_data($query) { global $CONFIG, $DB_QUERY_CACHE; + $query = elgg_format_query($query); + elgg_log("DB query $query", 'NOTICE'); + $dblink = get_db_link('write'); // Invalidate query cache @@ -635,6 +644,17 @@ function run_sql_script($scriptlocation) { } /** + * Format a query string for logging + * + * @param string $query Query string + * @return string + */ +function elgg_format_query($query) { + // remove newlines and extra spaces so logs are easier to read + return preg_replace('/\s\s+/', ' ', $query); +} + +/** * Sanitise a string for database use, but with the option of escaping extra characters. * * @param string $string The string to sanitise |