<?php

// release script
// PHP 5.0 only
if (php_sapi_name () != 'cli') {
	echo 'Release script cannot be called from web-browser.';
	exit ();
}

if (! isset ( $argv [1] )) {
	echo 'php release.php [version]
    HTML Purifier release script
';
	exit ();
}

$version = trim ( $argv [1] );

// Bump version numbers:

// ...in VERSION
file_put_contents ( 'VERSION', $version );

// ...in NEWS
if ($is_dev = (strpos ( $version, 'dev' ) === false)) {
	$date = date ( 'Y-m-d' );
	$news_c = str_replace ( $l = "$version, unknown release date", "$version, released $date", file_get_contents ( 'NEWS' ), $c );
	if (! $c) {
		echo 'Could not update NEWS, missing ' . $l . PHP_EOL;
		exit ();
	} elseif ($c > 1) {
		echo 'More than one release declaration in NEWS replaced' . PHP_EOL;
		exit ();
	}
	file_put_contents ( 'NEWS', $news_c );
}

// ...in Doxyfile
$doxyfile_c = preg_replace ( '/(?<=PROJECT_NUMBER {9}= )[^\s]+/m', // brittle
$version, file_get_contents ( 'Doxyfile' ), 1, $c );
if (! $c) {
	echo 'Could not update Doxyfile, missing PROJECT_NUMBER.' . PHP_EOL;
	exit ();
}
file_put_contents ( 'Doxyfile', $doxyfile_c );

// ...in HTMLPurifier.php
$htmlpurifier_c = file_get_contents ( 'library/HTMLPurifier.php' );
$htmlpurifier_c = preg_replace ( '/HTML Purifier .+? - /', "HTML Purifier $version - ", $htmlpurifier_c, 1, $c );
if (! $c) {
	echo 'Could not update HTMLPurifier.php, missing HTML Purifier [version] header.' . PHP_EOL;
	exit ();
}
$htmlpurifier_c = preg_replace ( '/public \$version = \'.+?\';/', "public \$version = '$version';", $htmlpurifier_c, 1, $c );
if (! $c) {
	echo 'Could not update HTMLPurifier.php, missing public $version.' . PHP_EOL;
	exit ();
}
$htmlpurifier_c = preg_replace ( '/const VERSION = \'.+?\';/', "const VERSION = '$version';", $htmlpurifier_c, 1, $c );
if (! $c) {
	echo 'Could not update HTMLPurifier.php, missing const $version.' . PHP_EOL;
	exit ();
}
file_put_contents ( 'library/HTMLPurifier.php', $htmlpurifier_c );

$config_c = file_get_contents ( 'library/HTMLPurifier/Config.php' );
$config_c = preg_replace ( '/public \$version = \'.+?\';/', "public \$version = '$version';", $config_c, 1, $c );
if (! $c) {
	echo 'Could not update Config.php, missing public $version.' . PHP_EOL;
	exit ();
}
file_put_contents ( 'library/HTMLPurifier/Config.php', $config_c );

passthru ( 'php maintenance/flush.php' );

if ($is_dev)
	echo "Review changes, write something in WHATSNEW and FOCUS, and then commit with log 'Release $version.'" . PHP_EOL;
else
	echo "Numbers updated to dev, no other modifications necessary!";

// vim: et sw=4 sts=4