44bcc942b8
Rearchitect (again!) notice stream code to delegate different functionality up and down the stack. Now, different classes implement NoticeStream.
61 lines
1.4 KiB
PHP
61 lines
1.4 KiB
PHP
<?php
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class FileNoticeStream extends CachingNoticeStream
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{
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function __construct($file)
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{
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parent::__construct(new RawFileNoticeStream($file),
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'file:notice-ids:'.$this->url);
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}
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}
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class RawFileNoticeStream extends NoticeStream
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{
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protected $file = null;
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function __construct($file)
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{
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$this->file = $file;
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parent::__construct();
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}
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/**
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* Stream of notices linking to this URL
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*
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* @param integer $offset Offset to show; default is 0
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* @param integer $limit Limit of notices to show
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* @param integer $since_id Since this notice
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* @param integer $max_id Before this notice
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*
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* @return array ids of notices that link to this file
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*/
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function getNoticeIds($offset, $limit, $since_id, $max_id)
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{
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$f2p = new File_to_post();
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$f2p->selectAdd();
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$f2p->selectAdd('post_id');
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$f2p->file_id = $this->file->id;
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Notice::addWhereSinceId($f2p, $since_id, 'post_id', 'modified');
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Notice::addWhereMaxId($f2p, $max_id, 'post_id', 'modified');
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$f2p->orderBy('modified DESC, post_id DESC');
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if (!is_null($offset)) {
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$f2p->limit($offset, $limit);
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}
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$ids = array();
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if ($f2p->find()) {
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while ($f2p->fetch()) {
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$ids[] = $f2p->post_id;
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}
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}
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return $ids;
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}
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}
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