Oct
13
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今日試左zend既framework 見到佢入面有Lucene 咁就整左個fulltext search既page。咁就放上黎同大家分享下。
先到zend framework下載 所需的library
先講一講folder的結構
├─index.php
├─search.php
├─library
│ └─Zend
index.php
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<?php
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include "Zend/Loader.php";
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Zend_Loader::loadClass(‘Zend_Search_Lucene’);
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Zend_Loader::loadClass(‘Zend_Search_Lucene_Document’);
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Zend_Loader::loadClass(‘Zend_Search_Lucene_Analysis_Analyzer’);
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/*
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* ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
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*/
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Zend_Search_Lucene_Analysis_Analyzer::setDefault(
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new Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8());
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/*
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*↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
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* 以上部份 資料是utf8 為編碼的這句為重點。如果你是utf8的話必需加入，否則資料會錯誤
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*/
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}
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$index = new Zend_Search_Lucene(‘index’, true);
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$sql = "SELECT `id` , `title`, `description`
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FROM `Search_test` limit 0,10000"; //拿取需要索引的資料
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$url = ‘http://www.vincent.idv.hk/?id=’ . $row[‘id’]; //網頁位置
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$title = $row[‘title’];//主題
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$description = $row["description"]; //描述
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//儲存網頁的位置以在搜尋結果中連結.
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$doc = new Zend_Search_Lucene_Document();//建立新的索引文件
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$doc->addField(Zend_Search_Lucene_Field::UnIndexed(‘url’, $url));
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$doc->addField(Zend_Search_Lucene_Field::Text(‘title’, $title,‘utf-8′));
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$doc->addField(Zend_Search_Lucene_Field::Text(‘contents’, $description,
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‘utf-8′));
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$index->addDocument($doc); //把索引文件加到索引中
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}
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$index->commit();//提交，及保存索引
Search.php
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<?php
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include "Zend/Loader.php";
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Zend_Loader::loadClass(‘Zend_Search_Lucene’);
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Zend_Loader::loadClass(‘Zend_Search_Lucene_Exception’);
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Zend_Loader::loadClass(‘Zend_Search_Lucene_Document’);
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Zend_Loader::loadClass(‘Zend_Search_Lucene_Analysis_Analyzer’);
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Zend_Loader::loadClass(‘Zend_Search_Lucene_Search_QueryParser’);
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Zend_Search_Lucene_Analysis_Analyzer::setDefault(
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new Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8());
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$index = new Zend_Search_Lucene(‘index’);
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echo $query;
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try {
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$query2 = Zend_Search_Lucene_Search_QueryParser::parse($query, "utf-8");
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$hits = $index->find($query2);
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}
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catch (Zend_Search_Lucene_Exception $ex) {
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}
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}
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?>
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<form method="get" action="search.php">
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<input type="text" name="query" value="<?= htmlSpecialChars($query) ?>" />
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<input type="submit" value="Search" />
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</form>
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<p>
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Found <?= $hits ?> result(s) for query <?= $query ?>.
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</p>
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<?php foreach ($hits as $hit) { ?>
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<h3><?= $hit->title ?> </h3>
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<p>
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<?= $hit->contents ?><br />
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<a href="<?= $hit->url ?>">Read more…</a>
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</p>
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<?php } ?>
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<?php } ?>
Written by 傻仔仔