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authorDamien Lallement <dams@mageia.org>2012-08-13 10:45:23 +0000
committerDamien Lallement <dams@mageia.org>2012-08-13 10:45:23 +0000
commitff32e499745367b816d10f25e63ff3328214c32f (patch)
tree238d19398f5951d69d32c8ed9a460f5193446981 /common/app/classes/Planet.class.php
parent5bed2fb79d7b554dd90d2eb58422cfa649aebe08 (diff)
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- Import moonmoon
- Create repo per langs
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+<?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();
+ }
+
+ /**
+ * Getters
+ */
+ public function getItems()
+ {
+ 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'],
+ $opml_person['website']
+ )
+ );
+ }
+ return count($opml_people);
+ }
+
+ /**
+ * Load feeds
+ */
+ public function loadFeeds()
+ {
+ foreach ($this->people as $feed) {
+ $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) * $max_load);
+
+ foreach ($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
+ $feed->init();
+
+ // http://simplepie.org/wiki/reference/simplepie/merge_items ?
+ //Add items to index
+ if (($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());
+ }
+ }
+ }
+
+ public function sort()
+ {
+ usort($this->items, array('PlanetItem','compare'));
+ }
+}