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source: branches/version-2_13-dev/data/module/PEAR/REST/13.php @ 23125

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Revision 23125, 11.3 KB checked in by kimoto, 11 years ago (diff)
#2275 PEAR更新不要なrequire_onceの削除レガシーなPEARモジュールは使わない SearchReplace?.phpのパスが間違っているので修正

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1	<?php
2	/**
3	* PEAR_REST_13
4	*
5	* PHP versions 4 and 5
6	*
7	* @category pear
8	* @package PEAR
9	* @author Greg Beaver <cellog@php.net>
10	* @copyright 1997-2009 The Authors
11	* @license http://opensource.org/licenses/bsd-license.php New BSD License
12	* @version CVS: $Id: 13.php 313023 2011-07-06 19:17:11Z dufuz $
13	* @link http://pear.php.net/package/PEAR
14	* @since File available since Release 1.4.0a12
15	*/
16
17	/**
18	* For downloading REST xml/txt files
19	*/
20	require_once 'PEAR/REST.php';
21	require_once 'PEAR/REST/10.php';
22
23	/**
24	* Implement REST 1.3
25	*
26	* @category pear
27	* @package PEAR
28	* @author Greg Beaver <cellog@php.net>
29	* @copyright 1997-2009 The Authors
30	* @license http://opensource.org/licenses/bsd-license.php New BSD License
31	* @version Release: 1.9.4
32	* @link http://pear.php.net/package/PEAR
33	* @since Class available since Release 1.4.0a12
34	*/
35	class PEAR_REST_13 extends PEAR_REST_10
36	{
37	/**
38	* Retrieve information about a remote package to be downloaded from a REST server
39	*
40	* This is smart enough to resolve the minimum PHP version dependency prior to download
41	* @param string $base The uri to prepend to all REST calls
42	* @param array $packageinfo an array of format:
43	* <pre>
44	* array(
45	* 'package' => 'packagename',
46	* 'channel' => 'channelname',
47	* ['state' => 'alpha' (or valid state),]
48	* -or-
49	* ['version' => '1.whatever']
50	* </pre>
51	* @param string $prefstate Current preferred_state config variable value
52	* @param bool $installed the installed version of this package to compare against
53	* @return array\|false\|PEAR_Error see {@link _returnDownloadURL()}
54	*/
55	function getDownloadURL($base, $packageinfo, $prefstate, $installed, $channel = false)
56	{
57	$states = $this->betterStates($prefstate, true);
58	if (!$states) {
59	return PEAR::raiseError('"' . $prefstate . '" is not a valid state');
60	}
61
62	$channel = $packageinfo['channel'];
63	$package = $packageinfo['package'];
64	$state = isset($packageinfo['state']) ? $packageinfo['state'] : null;
65	$version = isset($packageinfo['version']) ? $packageinfo['version'] : null;
66	$restFile = $base . 'r/' . strtolower($package) . '/allreleases2.xml';
67
68	$info = $this->_rest->retrieveData($restFile, false, false, $channel);
69	if (PEAR::isError($info)) {
70	return PEAR::raiseError('No releases available for package "' .
71	$channel . '/' . $package . '"');
72	}
73
74	if (!isset($info['r'])) {
75	return false;
76	}
77
78	$release = $found = false;
79	if (!is_array($info['r']) \|\| !isset($info['r'][0])) {
80	$info['r'] = array($info['r']);
81	}
82
83	$skippedphp = false;
84	foreach ($info['r'] as $release) {
85	if (!isset($this->_rest->_options['force']) && ($installed &&
86	version_compare($release['v'], $installed, '<'))) {
87	continue;
88	}
89
90	if (isset($state)) {
91	// try our preferred state first
92	if ($release['s'] == $state) {
93	if (!isset($version) && version_compare($release['m'], phpversion(), '>')) {
94	// skip releases that require a PHP version newer than our PHP version
95	$skippedphp = $release;
96	continue;
97	}
98	$found = true;
99	break;
100	}
101
102	// see if there is something newer and more stable
103	// bug #7221
104	if (in_array($release['s'], $this->betterStates($state), true)) {
105	if (!isset($version) && version_compare($release['m'], phpversion(), '>')) {
106	// skip releases that require a PHP version newer than our PHP version
107	$skippedphp = $release;
108	continue;
109	}
110	$found = true;
111	break;
112	}
113	} elseif (isset($version)) {
114	if ($release['v'] == $version) {
115	if (!isset($this->_rest->_options['force']) &&
116	!isset($version) &&
117	version_compare($release['m'], phpversion(), '>')) {
118	// skip releases that require a PHP version newer than our PHP version
119	$skippedphp = $release;
120	continue;
121	}
122	$found = true;
123	break;
124	}
125	} else {
126	if (in_array($release['s'], $states)) {
127	if (version_compare($release['m'], phpversion(), '>')) {
128	// skip releases that require a PHP version newer than our PHP version
129	$skippedphp = $release;
130	continue;
131	}
132	$found = true;
133	break;
134	}
135	}
136	}
137
138	if (!$found && $skippedphp) {
139	$found = null;
140	}
141
142	return $this->_returnDownloadURL($base, $package, $release, $info, $found, $skippedphp, $channel);
143	}
144
145	function getDepDownloadURL($base, $xsdversion, $dependency, $deppackage,
146	$prefstate = 'stable', $installed = false, $channel = false)
147	{
148	$states = $this->betterStates($prefstate, true);
149	if (!$states) {
150	return PEAR::raiseError('"' . $prefstate . '" is not a valid state');
151	}
152
153	$channel = $dependency['channel'];
154	$package = $dependency['name'];
155	$state = isset($dependency['state']) ? $dependency['state'] : null;
156	$version = isset($dependency['version']) ? $dependency['version'] : null;
157	$restFile = $base . 'r/' . strtolower($package) .'/allreleases2.xml';
158
159	$info = $this->_rest->retrieveData($restFile, false, false, $channel);
160	if (PEAR::isError($info)) {
161	return PEAR::raiseError('Package "' . $deppackage['channel'] . '/' . $deppackage['package']
162	. '" dependency "' . $channel . '/' . $package . '" has no releases');
163	}
164
165	if (!is_array($info) \|\| !isset($info['r'])) {
166	return false;
167	}
168
169	$exclude = array();
170	$min = $max = $recommended = false;
171	if ($xsdversion == '1.0') {
172	$pinfo['package'] = $dependency['name'];
173	$pinfo['channel'] = 'pear.php.net'; // this is always true - don't change this
174	switch ($dependency['rel']) {
175	case 'ge' :
176	$min = $dependency['version'];
177	break;
178	case 'gt' :
179	$min = $dependency['version'];
180	$exclude = array($dependency['version']);
181	break;
182	case 'eq' :
183	$recommended = $dependency['version'];
184	break;
185	case 'lt' :
186	$max = $dependency['version'];
187	$exclude = array($dependency['version']);
188	break;
189	case 'le' :
190	$max = $dependency['version'];
191	break;
192	case 'ne' :
193	$exclude = array($dependency['version']);
194	break;
195	}
196	} else {
197	$pinfo['package'] = $dependency['name'];
198	$min = isset($dependency['min']) ? $dependency['min'] : false;
199	$max = isset($dependency['max']) ? $dependency['max'] : false;
200	$recommended = isset($dependency['recommended']) ?
201	$dependency['recommended'] : false;
202	if (isset($dependency['exclude'])) {
203	if (!isset($dependency['exclude'][0])) {
204	$exclude = array($dependency['exclude']);
205	}
206	}
207	}
208
209	$skippedphp = $found = $release = false;
210	if (!is_array($info['r']) \|\| !isset($info['r'][0])) {
211	$info['r'] = array($info['r']);
212	}
213
214	foreach ($info['r'] as $release) {
215	if (!isset($this->_rest->_options['force']) && ($installed &&
216	version_compare($release['v'], $installed, '<'))) {
217	continue;
218	}
219
220	if (in_array($release['v'], $exclude)) { // skip excluded versions
221	continue;
222	}
223
224	// allow newer releases to say "I'm OK with the dependent package"
225	if ($xsdversion == '2.0' && isset($release['co'])) {
226	if (!is_array($release['co']) \|\| !isset($release['co'][0])) {
227	$release['co'] = array($release['co']);
228	}
229
230	foreach ($release['co'] as $entry) {
231	if (isset($entry['x']) && !is_array($entry['x'])) {
232	$entry['x'] = array($entry['x']);
233	} elseif (!isset($entry['x'])) {
234	$entry['x'] = array();
235	}
236
237	if ($entry['c'] == $deppackage['channel'] &&
238	strtolower($entry['p']) == strtolower($deppackage['package']) &&
239	version_compare($deppackage['version'], $entry['min'], '>=') &&
240	version_compare($deppackage['version'], $entry['max'], '<=') &&
241	!in_array($release['v'], $entry['x'])) {
242	if (version_compare($release['m'], phpversion(), '>')) {
243	// skip dependency releases that require a PHP version
244	// newer than our PHP version
245	$skippedphp = $release;
246	continue;
247	}
248
249	$recommended = $release['v'];
250	break;
251	}
252	}
253	}
254
255	if ($recommended) {
256	if ($release['v'] != $recommended) { // if we want a specific
257	// version, then skip all others
258	continue;
259	}
260
261	if (!in_array($release['s'], $states)) {
262	// the stability is too low, but we must return the
263	// recommended version if possible
264	return $this->_returnDownloadURL($base, $package, $release, $info, true, false, $channel);
265	}
266	}
267
268	if ($min && version_compare($release['v'], $min, 'lt')) { // skip too old versions
269	continue;
270	}
271
272	if ($max && version_compare($release['v'], $max, 'gt')) { // skip too new versions
273	continue;
274	}
275
276	if ($installed && version_compare($release['v'], $installed, '<')) {
277	continue;
278	}
279
280	if (in_array($release['s'], $states)) { // if in the preferred state...
281	if (version_compare($release['m'], phpversion(), '>')) {
282	// skip dependency releases that require a PHP version
283	// newer than our PHP version
284	$skippedphp = $release;
285	continue;
286	}
287
288	$found = true; // ... then use it
289	break;
290	}
291	}
292
293	if (!$found && $skippedphp) {
294	$found = null;
295	}
296
297	return $this->_returnDownloadURL($base, $package, $release, $info, $found, $skippedphp, $channel);
298	}
299	}

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