--- /dev/null
+<?php
+/**
+ * PEAR_REST_13
+ *
+ * PHP versions 4 and 5
+ *
+ * @category pear
+ * @package PEAR
+ * @author Greg Beaver <cellog@php.net>
+ * @copyright 1997-2009 The Authors
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version CVS: $Id: 13.php 313023 2011-07-06 19:17:11Z dufuz $
+ * @link http://pear.php.net/package/PEAR
+ * @since File available since Release 1.4.0a12
+ */
+
+/**
+ * For downloading REST xml/txt files
+ */
+require_once 'PEAR/REST.php';
+require_once 'PEAR/REST/10.php';
+
+/**
+ * Implement REST 1.3
+ *
+ * @category pear
+ * @package PEAR
+ * @author Greg Beaver <cellog@php.net>
+ * @copyright 1997-2009 The Authors
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version Release: 1.9.4
+ * @link http://pear.php.net/package/PEAR
+ * @since Class available since Release 1.4.0a12
+ */
+class PEAR_REST_13 extends PEAR_REST_10
+{
+ /**
+ * Retrieve information about a remote package to be downloaded from a REST server
+ *
+ * This is smart enough to resolve the minimum PHP version dependency prior to download
+ * @param string $base The uri to prepend to all REST calls
+ * @param array $packageinfo an array of format:
+ * <pre>
+ * array(
+ * 'package' => 'packagename',
+ * 'channel' => 'channelname',
+ * ['state' => 'alpha' (or valid state),]
+ * -or-
+ * ['version' => '1.whatever']
+ * </pre>
+ * @param string $prefstate Current preferred_state config variable value
+ * @param bool $installed the installed version of this package to compare against
+ * @return array|false|PEAR_Error see {@link _returnDownloadURL()}
+ */
+ function getDownloadURL($base, $packageinfo, $prefstate, $installed, $channel = false)
+ {
+ $states = $this->betterStates($prefstate, true);
+ if (!$states) {
+ return PEAR::raiseError('"' . $prefstate . '" is not a valid state');
+ }
+
+ $channel = $packageinfo['channel'];
+ $package = $packageinfo['package'];
+ $state = isset($packageinfo['state']) ? $packageinfo['state'] : null;
+ $version = isset($packageinfo['version']) ? $packageinfo['version'] : null;
+ $restFile = $base . 'r/' . strtolower($package) . '/allreleases2.xml';
+
+ $info = $this->_rest->retrieveData($restFile, false, false, $channel);
+ if (PEAR::isError($info)) {
+ return PEAR::raiseError('No releases available for package "' .
+ $channel . '/' . $package . '"');
+ }
+
+ if (!isset($info['r'])) {
+ return false;
+ }
+
+ $release = $found = false;
+ if (!is_array($info['r']) || !isset($info['r'][0])) {
+ $info['r'] = array($info['r']);
+ }
+
+ $skippedphp = false;
+ foreach ($info['r'] as $release) {
+ if (!isset($this->_rest->_options['force']) && ($installed &&
+ version_compare($release['v'], $installed, '<'))) {
+ continue;
+ }
+
+ if (isset($state)) {
+ // try our preferred state first
+ if ($release['s'] == $state) {
+ if (!isset($version) && version_compare($release['m'], phpversion(), '>')) {
+ // skip releases that require a PHP version newer than our PHP version
+ $skippedphp = $release;
+ continue;
+ }
+ $found = true;
+ break;
+ }
+
+ // see if there is something newer and more stable
+ // bug #7221
+ if (in_array($release['s'], $this->betterStates($state), true)) {
+ if (!isset($version) && version_compare($release['m'], phpversion(), '>')) {
+ // skip releases that require a PHP version newer than our PHP version
+ $skippedphp = $release;
+ continue;
+ }
+ $found = true;
+ break;
+ }
+ } elseif (isset($version)) {
+ if ($release['v'] == $version) {
+ if (!isset($this->_rest->_options['force']) &&
+ !isset($version) &&
+ version_compare($release['m'], phpversion(), '>')) {
+ // skip releases that require a PHP version newer than our PHP version
+ $skippedphp = $release;
+ continue;
+ }
+ $found = true;
+ break;
+ }
+ } else {
+ if (in_array($release['s'], $states)) {
+ if (version_compare($release['m'], phpversion(), '>')) {
+ // skip releases that require a PHP version newer than our PHP version
+ $skippedphp = $release;
+ continue;
+ }
+ $found = true;
+ break;
+ }
+ }
+ }
+
+ if (!$found && $skippedphp) {
+ $found = null;
+ }
+
+ return $this->_returnDownloadURL($base, $package, $release, $info, $found, $skippedphp, $channel);
+ }
+
+ function getDepDownloadURL($base, $xsdversion, $dependency, $deppackage,
+ $prefstate = 'stable', $installed = false, $channel = false)
+ {
+ $states = $this->betterStates($prefstate, true);
+ if (!$states) {
+ return PEAR::raiseError('"' . $prefstate . '" is not a valid state');
+ }
+
+ $channel = $dependency['channel'];
+ $package = $dependency['name'];
+ $state = isset($dependency['state']) ? $dependency['state'] : null;
+ $version = isset($dependency['version']) ? $dependency['version'] : null;
+ $restFile = $base . 'r/' . strtolower($package) .'/allreleases2.xml';
+
+ $info = $this->_rest->retrieveData($restFile, false, false, $channel);
+ if (PEAR::isError($info)) {
+ return PEAR::raiseError('Package "' . $deppackage['channel'] . '/' . $deppackage['package']
+ . '" dependency "' . $channel . '/' . $package . '" has no releases');
+ }
+
+ if (!is_array($info) || !isset($info['r'])) {
+ return false;
+ }
+
+ $exclude = array();
+ $min = $max = $recommended = false;
+ if ($xsdversion == '1.0') {
+ $pinfo['package'] = $dependency['name'];
+ $pinfo['channel'] = 'pear.php.net'; // this is always true - don't change this
+ switch ($dependency['rel']) {
+ case 'ge' :
+ $min = $dependency['version'];
+ break;
+ case 'gt' :
+ $min = $dependency['version'];
+ $exclude = array($dependency['version']);
+ break;
+ case 'eq' :
+ $recommended = $dependency['version'];
+ break;
+ case 'lt' :
+ $max = $dependency['version'];
+ $exclude = array($dependency['version']);
+ break;
+ case 'le' :
+ $max = $dependency['version'];
+ break;
+ case 'ne' :
+ $exclude = array($dependency['version']);
+ break;
+ }
+ } else {
+ $pinfo['package'] = $dependency['name'];
+ $min = isset($dependency['min']) ? $dependency['min'] : false;
+ $max = isset($dependency['max']) ? $dependency['max'] : false;
+ $recommended = isset($dependency['recommended']) ?
+ $dependency['recommended'] : false;
+ if (isset($dependency['exclude'])) {
+ if (!isset($dependency['exclude'][0])) {
+ $exclude = array($dependency['exclude']);
+ }
+ }
+ }
+
+ $skippedphp = $found = $release = false;
+ if (!is_array($info['r']) || !isset($info['r'][0])) {
+ $info['r'] = array($info['r']);
+ }
+
+ foreach ($info['r'] as $release) {
+ if (!isset($this->_rest->_options['force']) && ($installed &&
+ version_compare($release['v'], $installed, '<'))) {
+ continue;
+ }
+
+ if (in_array($release['v'], $exclude)) { // skip excluded versions
+ continue;
+ }
+
+ // allow newer releases to say "I'm OK with the dependent package"
+ if ($xsdversion == '2.0' && isset($release['co'])) {
+ if (!is_array($release['co']) || !isset($release['co'][0])) {
+ $release['co'] = array($release['co']);
+ }
+
+ foreach ($release['co'] as $entry) {
+ if (isset($entry['x']) && !is_array($entry['x'])) {
+ $entry['x'] = array($entry['x']);
+ } elseif (!isset($entry['x'])) {
+ $entry['x'] = array();
+ }
+
+ if ($entry['c'] == $deppackage['channel'] &&
+ strtolower($entry['p']) == strtolower($deppackage['package']) &&
+ version_compare($deppackage['version'], $entry['min'], '>=') &&
+ version_compare($deppackage['version'], $entry['max'], '<=') &&
+ !in_array($release['v'], $entry['x'])) {
+ if (version_compare($release['m'], phpversion(), '>')) {
+ // skip dependency releases that require a PHP version
+ // newer than our PHP version
+ $skippedphp = $release;
+ continue;
+ }
+
+ $recommended = $release['v'];
+ break;
+ }
+ }
+ }
+
+ if ($recommended) {
+ if ($release['v'] != $recommended) { // if we want a specific
+ // version, then skip all others
+ continue;
+ }
+
+ if (!in_array($release['s'], $states)) {
+ // the stability is too low, but we must return the
+ // recommended version if possible
+ return $this->_returnDownloadURL($base, $package, $release, $info, true, false, $channel);
+ }
+ }
+
+ if ($min && version_compare($release['v'], $min, 'lt')) { // skip too old versions
+ continue;
+ }
+
+ if ($max && version_compare($release['v'], $max, 'gt')) { // skip too new versions
+ continue;
+ }
+
+ if ($installed && version_compare($release['v'], $installed, '<')) {
+ continue;
+ }
+
+ if (in_array($release['s'], $states)) { // if in the preferred state...
+ if (version_compare($release['m'], phpversion(), '>')) {
+ // skip dependency releases that require a PHP version
+ // newer than our PHP version
+ $skippedphp = $release;
+ continue;
+ }
+
+ $found = true; // ... then use it
+ break;
+ }
+ }
+
+ if (!$found && $skippedphp) {
+ $found = null;
+ }
+
+ return $this->_returnDownloadURL($base, $package, $release, $info, $found, $skippedphp, $channel);
+ }
+}
\ No newline at end of file
projects / timetracker.git / blobdiff