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<?php
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class EntriesGetter {
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private $type = array (
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'type' => 'all',
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'id' => 'all'
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);
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private $state = 'all';
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private $filter = array (
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'words' => array (),
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'tags' => array (),
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);
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private $order = 'high_to_low';
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private $entries = array ();
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private $nb = 1;
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private $first = '';
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private $next = '';
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public function __construct ($type, $state, $filter, $order, $nb, $first = '') {
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$this->_type ($type);
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$this->_state ($state);
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$this->_filter ($filter);
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$this->_order ($order);
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$this->nb = $nb;
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$this->first = $first;
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}
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public function type () {
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return $this->type;
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}
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public function state () {
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return $this->state;
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}
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public function filter () {
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return $this->filter;
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}
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public function order () {
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return $this->order;
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}
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public function entries () {
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return $this->entries;
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}
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public function _type ($value) {
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if (!is_array ($value) ||
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!isset ($value['type']) ||
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!isset ($value['id'])) {
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throw new EntriesGetterException ('Bad type line ' . __LINE__ . ' in file ' . __FILE__);
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}
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$type = $value['type'];
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$id = $value['id'];
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if ($type != 'all' && $type != 'favoris' && $type != 'public' && $type != 'c' && $type != 'f') {
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throw new EntriesGetterException ('Bad type line ' . __LINE__ . ' in file ' . __FILE__);
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}
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if (($type == 'all' || $type == 'favoris' || $type == 'public') &&
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($type != $id)) {
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throw new EntriesGetterException ('Bad type line ' . __LINE__ . ' in file ' . __FILE__);
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}
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$this->type = $value;
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}
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public function _state ($value) {
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if ($value != 'all' && $value != 'not_read' && $value != 'read') {
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throw new EntriesGetterException ('Bad state line ' . __LINE__ . ' in file ' . __FILE__);
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}
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$this->state = $value;
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}
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public function _filter ($value) {
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$value = trim ($value);
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$terms = explode (' ', $value);
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foreach ($terms as $word) {
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if (!empty ($word) && $word[0] == '#' && isset ($word[1])) {
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$tag = substr ($word, 1);
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$this->filter['tags'][$tag] = $tag;
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} elseif (!empty ($word)) {
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$this->filter['words'][$word] = $word;
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}
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}
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}
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public function _order ($value) {
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if ($value != 'high_to_low' && $value != 'low_to_high') {
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throw new EntriesGetterException ('Bad order line ' . __LINE__ . ' in file ' . __FILE__);
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}
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$this->order = $value;
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}
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public function execute () {
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$entryDAO = new EntryDAO ();
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HelperEntry::$nb = $this->nb; //TODO: Update: Now done in SQL
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HelperEntry::$first = $this->first; //TODO: Update: Now done in SQL
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HelperEntry::$filter = $this->filter;
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$sqlLimit = (empty ($this->filter['words']) && empty ($this->filter['tags'])) ? $this->nb : ''; //Disable SQL LIMIT optimisation during search //TODO: Do better!
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switch ($this->type['type']) {
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case 'all':
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list ($this->entries, $this->next) = $entryDAO->listEntries (
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$this->state,
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$this->order,
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$this->first,
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$sqlLimit
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);
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break;
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case 'favoris':
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list ($this->entries, $this->next) = $entryDAO->listFavorites (
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$this->state,
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$this->order,
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$this->first,
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$sqlLimit
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);
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break;
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case 'c':
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list ($this->entries, $this->next) = $entryDAO->listByCategory (
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$this->type['id'],
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$this->state,
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$this->order,
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$this->first,
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$sqlLimit
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);
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break;
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case 'f':
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list ($this->entries, $this->next) = $entryDAO->listByFeed (
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$this->type['id'],
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$this->state,
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$this->order,
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$this->first,
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$sqlLimit
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);
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break;
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default:
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throw new EntriesGetterException ('Bad type line ' . __LINE__ . ' in file ' . __FILE__);
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}
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}
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public function getPaginator () {
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$paginator = new RSSPaginator ($this->entries, $this->next);
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return $paginator;
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}
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}
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