diff options
Diffstat (limited to 'phpBB/includes/db/mysql.php')
| -rw-r--r-- | phpBB/includes/db/mysql.php | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/phpBB/includes/db/mysql.php b/phpBB/includes/db/mysql.php index 2eb3a561bc..dfa4823a87 100644 --- a/phpBB/includes/db/mysql.php +++ b/phpBB/includes/db/mysql.php @@ -326,6 +326,22 @@ class dbal_mysql extends dbal */ function _sql_report($mode, $query = '') { + static $test_prof; + + // current detection method, might just switch to see the existance of INFORMATION_SCHEMA.PROFILING + if ($test_prof === null) + { + $test_prof = false; + if (strpos($this->mysql_version, 'community') !== false) + { + $ver = substr($this->mysql_version, 0, strpos($this->mysql_version, '-')); + if (version_compare($ver, '5.0.37', '>=') && version_compare($ver, '5.1', '<')) + { + $test_prof = true; + } + } + } + switch ($mode) { case 'start': @@ -344,6 +360,12 @@ class dbal_mysql extends dbal { $html_table = false; + // begin profiling + if ($test_prof) + { + @mysql_query('SET profiling = 1;', $this->db_connect_id); + } + if ($result = @mysql_query("EXPLAIN $explain_query", $this->db_connect_id)) { while ($row = @mysql_fetch_assoc($result)) @@ -357,6 +379,43 @@ class dbal_mysql extends dbal { $this->html_hold .= '</table>'; } + + if ($test_prof) + { + $html_table = false; + + // get the last profile + if ($result = @mysql_query('SHOW PROFILE ALL;', $this->db_connect_id)) + { + $this->html_hold .= '<br />'; + while ($row = @mysql_fetch_assoc($result)) + { + // make <unknown> HTML safe + if (!empty($row['Source_function'])) + { + $row['Source_function'] = str_replace(array('<', '>'), array('<', '>'), $row['Source_function']); + } + + // remove unsupported features + foreach ($row as $key => $val) + { + if ($val === null) + { + unset($row[$key]); + } + } + $html_table = $this->sql_report('add_select_row', $query, $html_table, $row); + } + } + @mysql_free_result($result); + + if ($html_table) + { + $this->html_hold .= '</table>'; + } + + @mysql_query('SET profiling = 0;', $this->db_connect_id); + } } break; |