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94 jpm 1 
<?php
2 
/**
3 
 * PEAR_REST_11 - implement faster list-all/remote-list command
4 
 *
5 
 * PHP versions 4 and 5
6 
 *
7 
 * @category   pear
8 
 * @package    PEAR
9 
 * @author     Greg Beaver <cellog@php.net>
187 mathias 10 
 * @copyright  1997-2009 The Authors
11 
 * @license    http://opensource.org/licenses/bsd-license.php New BSD License
94 jpm 12 
 * @link       http://pear.php.net/package/PEAR
13 
 * @since      File available since Release 1.4.3
14 
 */
15 
 
16 
/**
17 
 * For downloading REST xml/txt files
18 
 */
19 
require_once 'PEAR/REST.php';
20 
 
21 
/**
22 
 * Implement REST 1.1
23 
 *
24 
 * @category   pear
25 
 * @package    PEAR
26 
 * @author     Greg Beaver <cellog@php.net>
187 mathias 27 
 * @copyright  1997-2009 The Authors
28 
 * @license    http://opensource.org/licenses/bsd-license.php New BSD License
29 
 * @version    Release: 1.10.1
94 jpm 30 
 * @link       http://pear.php.net/package/PEAR
31 
 * @since      Class available since Release 1.4.3
32 
 */
33 
class PEAR_REST_11
34 
{
35 
    /**
36 
     * @var PEAR_REST
37 
     */
38 
    var $_rest;
39 
 
187 mathias 40 
    function __construct($config, $options = array())
94 jpm 41 
    {
187 mathias 42 
        $this->_rest = new PEAR_REST($config, $options);
94 jpm 43 
    }
44 
 
187 mathias 45 
    function listAll($base, $dostable, $basic = true, $searchpackage = false, $searchsummary = false, $channel = false)
94 jpm 46 
    {
187 mathias 47 
        $categorylist = $this->_rest->retrieveData($base . 'c/categories.xml', false, false, $channel);
94 jpm 48 
        if (PEAR::isError($categorylist)) {
49 
            return $categorylist;
50 
        }
187 mathias 51 
 
94 jpm 52 
        $ret = array();
53 
        if (!is_array($categorylist['c']) || !isset($categorylist['c'][0])) {
54 
            $categorylist['c'] = array($categorylist['c']);
55 
        }
187 mathias 56 
 
94 jpm 57 
        PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
58 
 
59 
        foreach ($categorylist['c'] as $progress => $category) {
60 
            $category = $category['_content'];
61 
            $packagesinfo = $this->_rest->retrieveData($base .
187 mathias 62 
                'c/' . urlencode($category) . '/packagesinfo.xml', false, false, $channel);
94 jpm 63 
 
64 
            if (PEAR::isError($packagesinfo)) {
65 
                continue;
66 
            }
67 
 
68 
            if (!is_array($packagesinfo) || !isset($packagesinfo['pi'])) {
69 
                continue;
70 
            }
71 
 
72 
            if (!is_array($packagesinfo['pi']) || !isset($packagesinfo['pi'][0])) {
73 
                $packagesinfo['pi'] = array($packagesinfo['pi']);
74 
            }
75 
 
76 
            foreach ($packagesinfo['pi'] as $packageinfo) {
187 mathias 77 
                if (empty($packageinfo)) {
78 
                    continue;
79 
                }
80 
 
81 
                $info     = $packageinfo['p'];
82 
                $package  = $info['n'];
94 jpm 83 
                $releases = isset($packageinfo['a']) ? $packageinfo['a'] : false;
84 
                unset($latest);
85 
                unset($unstable);
86 
                unset($stable);
87 
                unset($state);
88 
 
89 
                if ($releases) {
90 
                    if (!isset($releases['r'][0])) {
91 
                        $releases['r'] = array($releases['r']);
92 
                    }
187 mathias 93 
 
94 jpm 94 
                    foreach ($releases['r'] as $release) {
95 
                        if (!isset($latest)) {
96 
                            if ($dostable && $release['s'] == 'stable') {
97 
                                $latest = $release['v'];
98 
                                $state = 'stable';
99 
                            }
100 
                            if (!$dostable) {
101 
                                $latest = $release['v'];
102 
                                $state = $release['s'];
103 
                            }
104 
                        }
187 mathias 105 
 
94 jpm 106 
                        if (!isset($stable) && $release['s'] == 'stable') {
107 
                            $stable = $release['v'];
108 
                            if (!isset($unstable)) {
109 
                                $unstable = $stable;
110 
                            }
111 
                        }
187 mathias 112 
 
94 jpm 113 
                        if (!isset($unstable) && $release['s'] != 'stable') {
187 mathias 114 
                            $unstable = $release['v'];
94 jpm 115 
                            $state = $release['s'];
116 
                        }
187 mathias 117 
 
94 jpm 118 
                        if (isset($latest) && !isset($state)) {
119 
                            $state = $release['s'];
120 
                        }
187 mathias 121 
 
94 jpm 122 
                        if (isset($latest) && isset($stable) && isset($unstable)) {
123 
                            break;
124 
                        }
125 
                    }
126 
                }
127 
 
128 
                if ($basic) { // remote-list command
129 
                    if (!isset($latest)) {
130 
                        $latest = false;
131 
                    }
187 mathias 132 
 
94 jpm 133 
                    if ($dostable) {
134 
                        // $state is not set if there are no releases
135 
                        if (isset($state) && $state == 'stable') {
136 
                            $ret[$package] = array('stable' => $latest);
137 
                        } else {
138 
                            $ret[$package] = array('stable' => '-n/a-');
139 
                        }
140 
                    } else {
141 
                        $ret[$package] = array('stable' => $latest);
142 
                    }
187 mathias 143 
 
94 jpm 144 
                    continue;
145 
                }
146 
 
147 
                // list-all command
148 
                if (!isset($unstable)) {
149 
                    $unstable = false;
150 
                    $state = 'stable';
151 
                    if (isset($stable)) {
152 
                        $latest = $unstable = $stable;
153 
                    }
154 
                } else {
155 
                    $latest = $unstable;
156 
                }
157 
 
158 
                if (!isset($latest)) {
159 
                    $latest = false;
160 
                }
161 
 
187 mathias 162 
                $deps = array();
163 
                if ($latest && isset($packageinfo['deps'])) {
164 
                    if (!is_array($packageinfo['deps']) ||
165 
                          !isset($packageinfo['deps'][0])
166 
                    ) {
167 
                        $packageinfo['deps'] = array($packageinfo['deps']);
94 jpm 168 
                    }
187 mathias 169 
 
94 jpm 170 
                    $d = false;
171 
                    foreach ($packageinfo['deps'] as $dep) {
172 
                        if ($dep['v'] == $latest) {
173 
                            $d = unserialize($dep['d']);
174 
                        }
175 
                    }
187 mathias 176 
 
94 jpm 177 
                    if ($d) {
178 
                        if (isset($d['required'])) {
179 
                            if (!class_exists('PEAR_PackageFile_v2')) {
180 
                                require_once 'PEAR/PackageFile/v2.php';
181 
                            }
187 mathias 182 
 
94 jpm 183 
                            if (!isset($pf)) {
184 
                                $pf = new PEAR_PackageFile_v2;
185 
                            }
187 mathias 186 
 
94 jpm 187 
                            $pf->setDeps($d);
188 
                            $tdeps = $pf->getDeps();
189 
                        } else {
190 
                            $tdeps = $d;
191 
                        }
187 mathias 192 
 
94 jpm 193 
                        foreach ($tdeps as $dep) {
194 
                            if ($dep['type'] !== 'pkg') {
195 
                                continue;
196 
                            }
187 mathias 197 
 
94 jpm 198 
                            $deps[] = $dep;
199 
                        }
200 
                    }
201 
                }
202 
 
187 mathias 203 
                $info = array(
204 
                    'stable'      => $latest,
205 
                    'summary'     => $info['s'],
206 
                    'description' => $info['d'],
207 
                    'deps'        => $deps,
208 
                    'category'    => $info['ca']['_content'],
209 
                    'unstable'    => $unstable,
210 
                    'state'       => $state
211 
                );
94 jpm 212 
                $ret[$package] = $info;
213 
            }
214 
        }
187 mathias 215 
 
94 jpm 216 
        PEAR::popErrorHandling();
217 
        return $ret;
218 
    }
219 
 
220 
    /**
187 mathias 221 
     * List all categories of a REST server
222 
     *
223 
     * @param string $base base URL of the server
224 
     * @return array of categorynames
225 
     */
226 
    function listCategories($base, $channel = false)
227 
    {
228 
        $categorylist = $this->_rest->retrieveData($base . 'c/categories.xml', false, false, $channel);
229 
        if (PEAR::isError($categorylist)) {
230 
            return $categorylist;
231 
        }
232 
 
233 
        if (!is_array($categorylist) || !isset($categorylist['c'])) {
234 
            return array();
235 
        }
236 
 
237 
        if (isset($categorylist['c']['_content'])) {
238 
            // only 1 category
239 
            $categorylist['c'] = array($categorylist['c']);
240 
        }
241 
 
242 
        return $categorylist['c'];
243 
    }
244 
 
245 
    /**
246 
     * List packages in a category of a REST server
247 
     *
248 
     * @param string $base base URL of the server
249 
     * @param string $category name of the category
250 
     * @param boolean $info also download full package info
251 
     * @return array of packagenames
252 
     */
253 
    function listCategory($base, $category, $info = false, $channel = false)
254 
    {
255 
        if ($info == false) {
256 
            $url = '%s'.'c/%s/packages.xml';
257 
        } else {
258 
            $url = '%s'.'c/%s/packagesinfo.xml';
259 
        }
260 
        $url = sprintf($url,
261 
                    $base,
262 
                    urlencode($category));
263 
 
264 
        // gives '404 Not Found' error when category doesn't exist
265 
        $packagelist = $this->_rest->retrieveData($url, false, false, $channel);
266 
        if (PEAR::isError($packagelist)) {
267 
            return $packagelist;
268 
        }
269 
        if (!is_array($packagelist)) {
270 
            return array();
271 
        }
272 
 
273 
        if ($info == false) {
274 
            if (!isset($packagelist['p'])) {
275 
                return array();
276 
            }
277 
            if (!is_array($packagelist['p']) ||
278 
                !isset($packagelist['p'][0])) { // only 1 pkg
279 
                $packagelist = array($packagelist['p']);
280 
            } else {
281 
                $packagelist = $packagelist['p'];
282 
            }
283 
            return $packagelist;
284 
        }
285 
 
286 
        // info == true
287 
        if (!isset($packagelist['pi'])) {
288 
            return array();
289 
        }
290 
 
291 
        if (!is_array($packagelist['pi']) ||
292 
            !isset($packagelist['pi'][0])) { // only 1 pkg
293 
            $packagelist_pre = array($packagelist['pi']);
294 
        } else {
295 
            $packagelist_pre = $packagelist['pi'];
296 
        }
297 
 
298 
        $packagelist = array();
299 
        foreach ($packagelist_pre as $i => $item) {
300 
            // compatibility with r/<latest.txt>.xml
301 
            if (isset($item['a']['r'][0])) {
302 
                // multiple releases
303 
                $item['p']['v'] = $item['a']['r'][0]['v'];
304 
                $item['p']['st'] = $item['a']['r'][0]['s'];
305 
            } elseif (isset($item['a'])) {
306 
                // first and only release
307 
                $item['p']['v'] = $item['a']['r']['v'];
308 
                $item['p']['st'] = $item['a']['r']['s'];
309 
            }
310 
 
311 
            $packagelist[$i] = array('attribs' => $item['p']['r'],
312 
                                     '_content' => $item['p']['n'],
313 
                                     'info' => $item['p']);
314 
        }
315 
 
316 
        return $packagelist;
317 
    }
318 
 
319 
    /**
94 jpm 320 
     * Return an array containing all of the states that are more stable than
321 
     * or equal to the passed in state
322 
     *
323 
     * @param string Release state
324 
     * @param boolean Determines whether to include $state in the list
325 
     * @return false|array False if $state is not a valid release state
326 
     */
327 
    function betterStates($state, $include = false)
328 
    {
329 
        static $states = array('snapshot', 'devel', 'alpha', 'beta', 'stable');
330 
        $i = array_search($state, $states);
331 
        if ($i === false) {
332 
            return false;
333 
        }
334 
        if ($include) {
335 
            $i--;
336 
        }
337 
        return array_slice($states, $i + 1);
338 
    }
339 
}
187 mathias 340 
?>