mirror of https://github.com/friendica/friendica
341 lines
11 KiB
PHP
341 lines
11 KiB
PHP
<?php
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/**
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* PEAR_REST_11 - implement faster list-all/remote-list command
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*
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* PHP versions 4 and 5
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*
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* @category pear
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* @package PEAR
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @link http://pear.php.net/package/PEAR
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* @since File available since Release 1.4.3
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*/
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/**
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* For downloading REST xml/txt files
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*/
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require_once 'PEAR/REST.php';
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/**
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* Implement REST 1.1
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*
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* @category pear
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* @package PEAR
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version Release: 1.10.4
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* @link http://pear.php.net/package/PEAR
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* @since Class available since Release 1.4.3
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*/
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class PEAR_REST_11
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{
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/**
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* @var PEAR_REST
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*/
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var $_rest;
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function __construct($config, $options = array())
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{
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$this->_rest = new PEAR_REST($config, $options);
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}
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function listAll($base, $dostable, $basic = true, $searchpackage = false, $searchsummary = false, $channel = false)
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{
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$categorylist = $this->_rest->retrieveData($base . 'c/categories.xml', false, false, $channel);
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if (PEAR::isError($categorylist)) {
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return $categorylist;
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}
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$ret = array();
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if (!is_array($categorylist['c']) || !isset($categorylist['c'][0])) {
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$categorylist['c'] = array($categorylist['c']);
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}
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PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
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foreach ($categorylist['c'] as $progress => $category) {
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$category = $category['_content'];
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$packagesinfo = $this->_rest->retrieveData($base .
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'c/' . urlencode($category) . '/packagesinfo.xml', false, false, $channel);
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if (PEAR::isError($packagesinfo)) {
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continue;
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}
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if (!is_array($packagesinfo) || !isset($packagesinfo['pi'])) {
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continue;
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}
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if (!is_array($packagesinfo['pi']) || !isset($packagesinfo['pi'][0])) {
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$packagesinfo['pi'] = array($packagesinfo['pi']);
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}
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foreach ($packagesinfo['pi'] as $packageinfo) {
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if (empty($packageinfo)) {
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continue;
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}
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$info = $packageinfo['p'];
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$package = $info['n'];
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$releases = isset($packageinfo['a']) ? $packageinfo['a'] : false;
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unset($latest);
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unset($unstable);
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unset($stable);
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unset($state);
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if ($releases) {
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if (!isset($releases['r'][0])) {
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$releases['r'] = array($releases['r']);
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}
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foreach ($releases['r'] as $release) {
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if (!isset($latest)) {
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if ($dostable && $release['s'] == 'stable') {
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$latest = $release['v'];
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$state = 'stable';
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}
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if (!$dostable) {
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$latest = $release['v'];
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$state = $release['s'];
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}
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}
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if (!isset($stable) && $release['s'] == 'stable') {
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$stable = $release['v'];
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if (!isset($unstable)) {
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$unstable = $stable;
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}
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}
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if (!isset($unstable) && $release['s'] != 'stable') {
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$unstable = $release['v'];
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$state = $release['s'];
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}
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if (isset($latest) && !isset($state)) {
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$state = $release['s'];
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}
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if (isset($latest) && isset($stable) && isset($unstable)) {
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break;
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}
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}
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}
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if ($basic) { // remote-list command
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if (!isset($latest)) {
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$latest = false;
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}
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if ($dostable) {
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// $state is not set if there are no releases
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if (isset($state) && $state == 'stable') {
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$ret[$package] = array('stable' => $latest);
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} else {
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$ret[$package] = array('stable' => '-n/a-');
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}
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} else {
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$ret[$package] = array('stable' => $latest);
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}
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continue;
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}
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// list-all command
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if (!isset($unstable)) {
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$unstable = false;
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$state = 'stable';
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if (isset($stable)) {
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$latest = $unstable = $stable;
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}
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} else {
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$latest = $unstable;
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}
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if (!isset($latest)) {
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$latest = false;
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}
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$deps = array();
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if ($latest && isset($packageinfo['deps'])) {
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if (!is_array($packageinfo['deps']) ||
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!isset($packageinfo['deps'][0])
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) {
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$packageinfo['deps'] = array($packageinfo['deps']);
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}
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$d = false;
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foreach ($packageinfo['deps'] as $dep) {
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if ($dep['v'] == $latest) {
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$d = unserialize($dep['d']);
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}
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}
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if ($d) {
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if (isset($d['required'])) {
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if (!class_exists('PEAR_PackageFile_v2')) {
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require_once 'PEAR/PackageFile/v2.php';
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}
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if (!isset($pf)) {
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$pf = new PEAR_PackageFile_v2;
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}
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$pf->setDeps($d);
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$tdeps = $pf->getDeps();
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} else {
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$tdeps = $d;
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}
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foreach ($tdeps as $dep) {
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if ($dep['type'] !== 'pkg') {
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continue;
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}
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$deps[] = $dep;
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}
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}
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}
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$info = array(
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'stable' => $latest,
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'summary' => $info['s'],
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'description' => $info['d'],
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'deps' => $deps,
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'category' => $info['ca']['_content'],
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'unstable' => $unstable,
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'state' => $state
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);
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$ret[$package] = $info;
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}
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}
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PEAR::popErrorHandling();
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return $ret;
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}
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/**
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* List all categories of a REST server
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*
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* @param string $base base URL of the server
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* @return array of categorynames
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*/
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function listCategories($base, $channel = false)
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{
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$categorylist = $this->_rest->retrieveData($base . 'c/categories.xml', false, false, $channel);
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if (PEAR::isError($categorylist)) {
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return $categorylist;
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}
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if (!is_array($categorylist) || !isset($categorylist['c'])) {
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return array();
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}
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if (isset($categorylist['c']['_content'])) {
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// only 1 category
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$categorylist['c'] = array($categorylist['c']);
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}
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return $categorylist['c'];
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}
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/**
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* List packages in a category of a REST server
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*
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* @param string $base base URL of the server
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* @param string $category name of the category
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* @param boolean $info also download full package info
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* @return array of packagenames
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*/
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function listCategory($base, $category, $info = false, $channel = false)
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{
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if ($info == false) {
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$url = '%s'.'c/%s/packages.xml';
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} else {
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$url = '%s'.'c/%s/packagesinfo.xml';
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}
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$url = sprintf($url,
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$base,
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urlencode($category));
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// gives '404 Not Found' error when category doesn't exist
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$packagelist = $this->_rest->retrieveData($url, false, false, $channel);
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if (PEAR::isError($packagelist)) {
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return $packagelist;
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}
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if (!is_array($packagelist)) {
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return array();
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}
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if ($info == false) {
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if (!isset($packagelist['p'])) {
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return array();
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}
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if (!is_array($packagelist['p']) ||
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!isset($packagelist['p'][0])) { // only 1 pkg
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$packagelist = array($packagelist['p']);
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} else {
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$packagelist = $packagelist['p'];
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}
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return $packagelist;
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}
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// info == true
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if (!isset($packagelist['pi'])) {
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return array();
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}
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if (!is_array($packagelist['pi']) ||
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!isset($packagelist['pi'][0])) { // only 1 pkg
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$packagelist_pre = array($packagelist['pi']);
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} else {
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$packagelist_pre = $packagelist['pi'];
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}
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$packagelist = array();
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foreach ($packagelist_pre as $i => $item) {
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// compatibility with r/<latest.txt>.xml
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if (isset($item['a']['r'][0])) {
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// multiple releases
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$item['p']['v'] = $item['a']['r'][0]['v'];
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$item['p']['st'] = $item['a']['r'][0]['s'];
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} elseif (isset($item['a'])) {
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// first and only release
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$item['p']['v'] = $item['a']['r']['v'];
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$item['p']['st'] = $item['a']['r']['s'];
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}
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$packagelist[$i] = array('attribs' => $item['p']['r'],
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'_content' => $item['p']['n'],
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'info' => $item['p']);
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}
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return $packagelist;
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}
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/**
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* Return an array containing all of the states that are more stable than
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* or equal to the passed in state
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*
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* @param string Release state
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* @param boolean Determines whether to include $state in the list
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* @return false|array False if $state is not a valid release state
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*/
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function betterStates($state, $include = false)
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{
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static $states = array('snapshot', 'devel', 'alpha', 'beta', 'stable');
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$i = array_search($state, $states);
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if ($i === false) {
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return false;
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}
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if ($include) {
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$i--;
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}
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return array_slice($states, $i + 1);
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}
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}
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?>
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