efsp/scripts/specifications.inc

<?php
/*******************************************************************************
 * Copyright (c) 2023 Eclipse Foundation and others.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *******************************************************************************/

function getSpecificationProcessVersions() {
	$versions = array();
	foreach(glob("content/efsp_v*.html") as $file) {
		$matches = array();
		if (preg_match('/(?<version>\d\.\d(?<minor>\.\d)?).html$/',$file, $matches)) {
			$version = $matches['version'];
			if (!$matches['minor']) $version .= '.0';
			$versions[$version] = $matches['version'];
		}
	}
	ksort($versions);
	return $versions;
}

function getCurrentSpecificationProcessVersion() {
	return file_get_contents(dirname(__FILE__) . '/../CURRENT');
}

function getSpecificationProcessLink($version) {
	return "/projects/efsp?version={$version}";
}

function getSpecificationProcessDiffLink($version) {
	return "/projects/efsp/diff.php?version={$version}";
}

function specificationProcessLinks($callback) {
	foreach(getSpecificationProcessVersions() as $version) {
		call_user_func($callback, $version, getSpecificationProcessLink($version));
	}
}

function specificationProcessDiffLinks($callback) {
	foreach(getSpecificationProcessVersions() as $version) {
		call_user_func($callback, $version, getSpecificationProcessDiffLink($version));
	}
}

function getEfspFile($version, $pattern = "content/efsp_v{version}.html") {
	if (isset($version) && preg_match('/^\d\.\d(?:\.\d)?$/',$version)) {
		$fileName = str_replace("{version}", $version, $pattern);
		if (file_exists($fileName)) {
			return $fileName;
		}
	}

	$version = getCurrentSpecificationProcessVersion();
	$fileName = str_replace("{version}", $version, $pattern);
	if (file_exists($fileName))
		return $fileName;

	return null;
}