6 files changed, 391 insertions, 0 deletions
diff --git a/common/app/classes/Planet.class.php b/common/app/classes/Planet.class.php
new file mode 100644
index 0000000..4dcfbba
--- /dev/null
+++ b/common/app/classes/Planet.class.php
@@ -0,0 +1,155 @@
+<?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'));
+    }
+}
diff --git a/common/app/classes/PlanetConfig.php b/common/app/classes/PlanetConfig.php
new file mode 100644
index 0000000..a31938e
--- /dev/null
+++ b/common/app/classes/PlanetConfig.php
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Planet configuration class
+ */
+class PlanetConfig
+{
+
+    public $conf;
+
+    public function __construct($array)
+    {
+        $defaultConfig = array(
+            'url'           => 'http://www.example.com/',
+            'name'          => '',
+            'locale'        => 'en',
+            'items'         => 10,
+            'shuffle'       => 0,
+            'refresh'       => 240,
+            'cache'         => 10,
+            'nohtml'        => 0,
+            'postmaxlength' => 0,
+            'cachedir'      => './cache',
+        );
+
+        // User config
+        $this->conf = $array;
+
+        // Complete config with default config
+        foreach ($defaultConfig as $key => $value) {
+            if (!isset($this->conf[$key])) {
+                $this->conf[$key] = $value;
+            }
+        }
+    }
+
+    public function getUrl()
+    {
+        return $this->conf['url'];
+    }
+
+    public function getName(){
+        return $this->conf['name'];
+    }
+
+    public function setName($name)
+    {
+        $this->conf['name'] = $name;
+    }
+
+    public function getCacheTimeout()
+    {
+        return $this->conf['refresh'];
+    }
+
+    public function getOutputTimeout()
+    {
+        return $this->conf['cache'];
+    }
+
+    //@TODO: drop this pref
+    public function getShuffle()
+    {
+        return $this->conf['shuffle'];
+    }
+
+    public function getMaxDisplay()
+    {
+        return $this->conf['items'];
+    }
+
+    //@TODO: drop this pref
+    public function getNoHTML()
+    {
+        return $this->conf['nohtml'];
+    }
+
+    //@TODO: drop this pref
+    public function getPostMaxLength()
+    {
+        return $this->conf['postmaxlength'];
+    }
+
+    public function toYaml()
+    {
+        return Spyc::YAMLDump($this->conf,4);
+    }
+}
diff --git a/common/app/classes/PlanetError.php b/common/app/classes/PlanetError.php
new file mode 100644
index 0000000..31923a3
--- /dev/null
+++ b/common/app/classes/PlanetError.php
@@ -0,0 +1,23 @@
+<?php
+
+class PlanetError
+{
+    public $level;
+    public $message;
+
+    public function __construct($level, $message)
+    {
+        $this->level = (int) $level;
+        $this->message = $message;
+    }
+
+    public function toString($format = '%1$s : %2$s')
+    {
+        $levels = array(
+            1 => 'notice',
+            2 => 'warning',
+            3 => 'error',
+        );
+        return sprintf($format, $levels[$this->level], $this->message);
+    }
+}
diff --git a/common/app/classes/PlanetFeed.php b/common/app/classes/PlanetFeed.php
new file mode 100644
index 0000000..a6c7aab
--- /dev/null
+++ b/common/app/classes/PlanetFeed.php
@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * Planet person
+ */
+
+class PlanetFeed extends SimplePie
+{
+    public $name;
+    public $feed;
+    public $website;
+
+    public function __construct($name, $feed, $website)
+    {
+        $this->name    = $name;
+        $this->feed    = $feed;
+        $this->website = $website;
+        parent::__construct();
+        $this->set_item_class('PlanetItem');
+        $this->set_cache_location(dirname(__FILE__).'/../../cache');
+        $this->set_autodiscovery_level(SIMPLEPIE_LOCATOR_NONE);
+        $this->set_feed_url($this->getFeed());
+        $this->set_timeout(5);
+        $this->set_stupidly_fast(true);
+    }
+
+    public function getFeed()
+    {
+        return $this->feed;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function getWebsite()
+    {
+        return $this->website;
+    }
+
+    public function compare($person1, $person2)
+    {
+        return strcasecmp($person1->name, $person2->name);
+    }
+}
diff --git a/common/app/classes/PlanetItem.php b/common/app/classes/PlanetItem.php
new file mode 100644
index 0000000..039d0ca
--- /dev/null
+++ b/common/app/classes/PlanetItem.php
@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * Planet item
+ */
+
+class PlanetItem
+{
+    public function __construct($feed, $data)
+    {
+        parent::SimplePie_Item($feed, $data);
+    }
+
+    public function compare($item1, $item2)
+    {
+        $item1_date = $item1->get_date('U');
+        $item2_date = $item2->get_date('U');
+
+        if ($item1_date == $item2_date) {
+            return 0;
+        } elseif ($item1_date < $item2_date) {
+            return 1;
+        }
+
+        return -1;
+    }
+}
diff --git a/common/app/classes/Simplel10n.class.php b/common/app/classes/Simplel10n.class.php
new file mode 100755
index 0000000..7af8564
--- /dev/null
+++ b/common/app/classes/Simplel10n.class.php
@@ -0,0 +1,52 @@
+<?php
+
+
+class Simplel10n {
+
+    public $locale;
+    public $l10nFolder;
+
+    public function __construct($locale='en') {
+        $GLOBALS['locale'] = array();
+        $this->locale      = $locale;
+        $this->l10nFolder  = dirname(__FILE__) . '/../l10n/';
+        $this->load($this->l10nFolder . $this->locale);
+    }
+
+    public function setL1OnFolder($path) {
+        $this->l10nFolder = $path;
+    }
+
+    static function getString($str, $comment='') {
+        if(array_key_exists($str, $GLOBALS['locale'])) {
+            return trim(str_replace('{ok}', '', $GLOBALS['locale'][$str]));
+        } else {
+            return $str;
+        }
+    }
+
+    /*
+     * This is the same as getString except that we don't remove the {ok} string
+     * This is needed only for the extraction script
+     */
+    static function extractString($str, $comment='') {
+        if(array_key_exists($str, $GLOBALS['locale'])) {
+            return $GLOBALS['locale'][$str];
+        } else {
+            return $str;
+        }
+    }
+
+    static function load($pathToFile) {
+
+        if (!file_exists($pathToFile . '.lang')) return false;
+
+        $file = file($pathToFile . '.lang');
+
+        foreach ($file as $k => $v) {
+            if (substr($v,0,1) == ';' && !empty($file[$k+1])) {
+                $GLOBALS['locale'][trim(substr($v,1))] = trim($file[$k+1]);
+            }
+        }
+    }
+}