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<?php
/**
* Update the CREDITS list by merging in the list of git commit authors.
*
* The contents of the existing contributors list will be preserved. If a name
* needs to be removed for some reason that must be done manually before or
* after running this script.
*
* 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
*/
// NO_AUTOLOAD -- file-scope code
if ( PHP_SAPI != 'cli' ) {
die( "This script can only be run from the command line.\n" );
}
$CREDITS = 'CREDITS';
$START_CONTRIBUTORS = '<!-- BEGIN CONTRIBUTOR LIST -->';
$END_CONTRIBUTORS = '<!-- END CONTRIBUTOR LIST -->';
$inHeader = true;
$inFooter = false;
$header = [];
$contributors = [];
$footer = [];
if ( !file_exists( $CREDITS ) ) {
exit( 'No CREDITS file found. Are you running this script in the right directory?' );
}
$lines = explode( "\n", file_get_contents( $CREDITS ) );
foreach ( $lines as $line ) {
if ( $inHeader ) {
$header[] = $line;
$inHeader = $line !== $START_CONTRIBUTORS;
} elseif ( $inFooter ) {
$footer[] = $line;
} elseif ( $line == $END_CONTRIBUTORS ) {
$inFooter = true;
$footer[] = $line;
} else {
$name = substr( $line, 2 );
$contributors[$name] = true;
}
}
unset( $lines );
$lines = explode( "\n", (string)shell_exec( 'git log --format="%aN"' ) );
foreach ( $lines as $line ) {
if ( empty( $line ) ) {
continue;
}
if ( str_starts_with( $line, '[BOT]' ) ) {
continue;
}
$contributors[$line] = true;
}
$contributors = array_keys( $contributors );
$collator = Collator::create( 'root' );
$collator->setAttribute( Collator::NUMERIC_COLLATION, Collator::ON );
$collator->sort( $contributors );
array_walk( $contributors, static function ( &$v, $k ) {
$v = "* {$v}";
} );
file_put_contents(
$CREDITS,
implode( "\n", array_merge( $header, $contributors, $footer ) )
);
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