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<?php
/**
* Profiler showing output in page source.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Profiler
*/
/**
* The least sophisticated profiler output class possible, view your source! :)
*
* Put the following 2 lines in StartProfiler.php:
*
* $wgProfiler['class'] = 'ProfilerSimpleText';
* $wgProfiler['visible'] = true;
*
* @ingroup Profiler
*/
class ProfilerSimpleText extends ProfilerStandard {
public $visible = false; /* Show as <PRE> or <!-- ? */
static private $out;
public function __construct( $profileConfig ) {
if ( isset( $profileConfig['visible'] ) && $profileConfig['visible'] ) {
$this->visible = true;
}
parent::__construct( $profileConfig );
}
protected function collateOnly() {
return true;
}
public function logData() {
if ( $this->mTemplated ) {
$this->close();
$totalReal = isset( $this->mCollated['-total'] )
? $this->mCollated['-total']['real']
: 0; // profiling mismatch error?
uasort( $this->mCollated, array( 'self', 'sort' ) );
array_walk( $this->mCollated, array( 'self', 'format' ), $totalReal );
if ( PHP_SAPI === 'cli' ) {
print "<!--\n" . self::$out . "\n-->\n";
} elseif ( $this->getContentType() === 'text/html' ) {
if ( $this->visible ) {
print '<pre>' . self::$out . '</pre>';
} else {
print "<!--\n" . self::$out . "\n-->\n";
}
} elseif ( $this->getContentType() === 'text/javascript' ) {
print "\n/*\n" . self::$out . "*/\n";
} elseif ( $this->getContentType() === 'text/css' ) {
print "\n/*\n" . self::$out . "*/\n";
}
}
}
static function sort( $a, $b ) {
return $a['real'] < $b['real']; /* sort descending by time elapsed */
}
static function format( $item, $key, $totalReal ) {
$perc = $totalReal ? $item['real'] / $totalReal * 100 : 0;
self::$out .= sprintf( "%6.2f%% %3.6f %6d - %s\n",
$perc, $item['real'], $item['count'], $key );
}
}
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