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author | nashe <contact@nashe.fr> | 2015-08-05 17:14:56 +0200 |
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committer | nashe <contact@nashe.fr> | 2015-08-05 17:14:56 +0200 |
commit | 90daa95ed58b0940cea4da987a3746cf0bc111ac (patch) | |
tree | aa63882b9f5282523e345d74dacac7a40fb6f57f /app/classes/Planet.php | |
parent | 75805f3e4173f2152874a5e57731eb8d4bbd75b4 (diff) | |
download | planet-90daa95ed58b0940cea4da987a3746cf0bc111ac.tar planet-90daa95ed58b0940cea4da987a3746cf0bc111ac.tar.gz planet-90daa95ed58b0940cea4da987a3746cf0bc111ac.tar.bz2 planet-90daa95ed58b0940cea4da987a3746cf0bc111ac.tar.xz planet-90daa95ed58b0940cea4da987a3746cf0bc111ac.zip |
Port the testmore unit tests to Codeception
Diffstat (limited to 'app/classes/Planet.php')
-rw-r--r-- | app/classes/Planet.php | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/app/classes/Planet.php b/app/classes/Planet.php new file mode 100644 index 0000000..f502d7a --- /dev/null +++ b/app/classes/Planet.php @@ -0,0 +1,250 @@ +<?php +/* +Copyright (c) 2006, Maurice Svay +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +* Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. +* Neither the name of Maurice Svay nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/** + * Planet, main app class + */ +class Planet +{ + public $config; + public $items; + public $people; + public $errors; + + public function __construct($config=null) + { + + if ($config == null) { + $this->config = new PlanetConfig(array()); + } else { + $this->config = $config; + } + + $this->items = array(); + $this->people = array(); + $this->errors = array(); + } + + /** + * Compare the supplied password with the known one. + * + * This functions uses a type-safe and timing-safe comparison, in order to + * improve the security of the authentication. + * + * Read more about this sort of attacks (used for the < PHP 5.6.0 implementation): + * - https://security.stackexchange.com/questions/83660/simple-string-comparisons-not-secure-against-timing-attacks + * - https://github.com/laravel/framework/blob/a1dc78820d2dbf207dbdf0f7075f17f7021c4ee8/src/Illuminate/Support/Str.php#L289 + * - https://github.com/symfony/security-core/blob/master/Util/StringUtils.php#L39 + * + * @param string $known + * @param string $supplied + * @return bool + */ + public static function authenticateUser($known = '', $supplied = '') + { + // The hash_equals function was introduced in PHP 5.6.0. If it's not + // existing in the current context (PHP version too old), and to ensure + // compatibility with those old interpreters, we'll have to provide + // an PHP implementation of this function. + if (function_exists('hash_equals')) { + return hash_equals($known, $supplied); + } + + // Some implementation references can be found on the function comment. + $knownLen = mb_strlen($known); + if ($knownLen !== mb_strlen($supplied)) { + return false; + } + + // Ensure that all the characters are the same, and continue until the + // end of the string even if an difference was found. + for ($i = 0, $comparison = 0; $i < $knownLen; $i++) { + $comparison |= ord($known[$i]) ^ ord($supplied[$i]); + } + + return ($comparison === 0); + } + + /** + * Getters + */ + public function getItems() + { + $this->items = $this->_filterItemsByCategory( + $this->items, + $this->config->getCategories()); + + return $this->items; + } + + public function getPeople() + { + return $this->people; + } + + /** + * Adds a feed to the planet + * @param PlanetFeed feed + */ + public function addPerson(&$feed) + { + $this->people[] = $feed; + } + + /** + * Load people from an OPML + * @return integer Number of people loaded + */ + public function loadOpml($file) + { + if (!is_file($file)) { + $this->errors[] = new PlanetError(3, $file.' is missing.'); + return 0; + } + + $opml = OpmlManager::load($file); + $opml_people = $opml->getPeople(); + foreach ($opml_people as $opml_person){ + $this->addPerson( + new PlanetFeed( + $opml_person['name'], + $opml_person['feed'], + $opml_person['website'], + $opml_person['isDown'] + ) + ); + } + return count($opml_people); + } + + /** + * Load feeds + */ + public function loadFeeds() + { + foreach ($this->people as $feed) { + //Is down it's filled by cron.php, $Planet->download(1.0) proccess + if (!$feed->isDown) { + $feed->set_timeout(-1); + $feed->init(); + $this->items = array_merge($this->items, $feed->get_items()); + } + + } + $this->sort(); + } + + /** + * Download + * @var $max_load percentage of feeds to load + */ + public function download($max_load=0.1) + { + $max_load_feeds = ceil(count($this->people) * $max_load); + $opml = OpmlManager::load(dirname(__FILE__).'/../../custom/people.opml'); + + foreach ($this->people as $feed) { + //Avoid mass loading with variable cache duration + //$feed->set_cache_duration($this->config->getCacheTimeout()+rand(0,30)); + $feed->set_cache_duration($this->config->getCacheTimeout()); + + //Load only a few feeds, force other to fetch from the cache + if (0 > $max_load_feeds--) { + $feed->set_timeout(-1); + $this->errors[] = new PlanetError(1, 'Forced from cache : '.$feed->getFeed()); + } + + //Load feed + $feed->init(); + $isDown = ''; + + // http://simplepie.org/wiki/reference/simplepie/merge_items ? + //Add items to index + if (($feed->data) && ($feed->get_item_quantity() > 0)){ + $items = $feed->get_items(); + $this->items = array_merge($this->items, $items); + } else { + $this->errors[] = new PlanetError(1, 'No items : '.$feed->getFeed()); + $isDown = '1'; + } + + //Mark if the feed is temporary unavailable + foreach ($opml->entries as $key => $entrie) { + if ($feed->getFeed() === $entrie['feed']) { + $opml->entries[$key]['isDown'] = $isDown; + } + } + } + OpmlManager::save($opml, dirname(__FILE__).'/../../custom/people.opml'); + } + + public function sort() + { + usort($this->items, array('PlanetItem','compare')); + } + + /** + * Filter out items that do not match at least one + * of the defined categories. + * + * If there's no category, return all items. + * + * @param array $items to filter + * @param string $categories to filter against; may be a single word + * or a comma-separated list of words. + * + * @return array resulting list of items + */ + public function _filterItemsByCategory($items, $categories = null) + { + $categories = trim($categories); + + if (empty($categories)) + return $items; + + $categories = array_map('trim', explode(',', strtolower($categories))); + $cb_category_filter = + function ($item) use ($categories) + { + if (!is_array($item_categories = $item->get_categories())) + return false; + + $item_categories = array_map( + function ($i) { return strtolower($i->get_label()); }, + $item_categories + ); + + return array_intersect($categories, $item_categories); + }; + + return array_values(array_filter($items, $cb_category_filter)); + } +} |