#!/usr/bin/php
<?php
chdir ( dirname ( __FILE__ ) );
require_once 'common.php';
assertCli ();

echo "Please do not run this script. It is here for historical purposes only.";
exit ();

/**
 * @file
 * Extracts all definitions inside a configuration schema
 * (HTMLPurifier_ConfigSchema) and exports them as plain text files.
 *
 * @todo Extract version numbers.
 */

define ( 'HTMLPURIFIER_SCHEMA_STRICT', true ); // description data needs to be collected
require_once dirname ( __FILE__ ) . '/../library/HTMLPurifier.auto.php';

// We need includes to ensure all HTMLPurifier_ConfigSchema calls are
// performed.
require_once 'HTMLPurifier.includes.php';

// Also, these extra files will be necessary.
require_once 'HTMLPurifier/Filter/ExtractStyleBlocks.php';

/**
 * Takes a hash and saves its contents to library/HTMLPurifier/ConfigSchema/
 */
function saveHash($hash) {
	if ($hash === false)
		return;
	$dir = realpath ( dirname ( __FILE__ ) . '/../library/HTMLPurifier/ConfigSchema' );
	$name = $hash ['ID'] . '.txt';
	$file = $dir . '/' . $name;
	if (file_exists ( $file )) {
		trigger_error ( "File already exists; skipped $name" );
		return;
	}
	$file = new FSTools_File ( $file );
	$file->open ( 'w' );
	$multiline = false;
	foreach ( $hash as $key => $value ) {
		$multiline = $multiline || (strpos ( $value, "\n" ) !== false);
		if ($multiline) {
			$file->put ( "--$key--" . PHP_EOL );
			$file->put ( str_replace ( "\n", PHP_EOL, $value ) . PHP_EOL );
		} else {
			if ($key == 'ID') {
				$file->put ( "$value" . PHP_EOL );
			} else {
				$file->put ( "$key: $value" . PHP_EOL );
			}
		}
	}
	$file->close ();
}

$schema = HTMLPurifier_ConfigSchema::instance ();
$adapter = new HTMLPurifier_ConfigSchema_StringHashReverseAdapter ( $schema );

foreach ( $schema->info as $ns => $ns_array ) {
	saveHash ( $adapter->get ( $ns ) );
	foreach ( $ns_array as $dir => $x ) {
		saveHash ( $adapter->get ( $ns, $dir ) );
	}
}

// vim: et sw=4 sts=4