_api = $api; $this->_index = new Zend_Search_Lucene($index_file, true); } function create_index() { echo "Building search index...\n"; $files = $this->get_files($this->_api); $count = 0; foreach($files as $file) { $content = $this->get_details($file, $this->_api); $doc = new Zend_Search_Lucene_Document(); $title = $content['class']; echo " Adding ".$title."\n"; //unsearchable text $doc->addField(Zend_Search_Lucene_Field::UnIndexed('link', $content['link'])); $doc->addField(Zend_Search_Lucene_Field::UnIndexed('title', $title)); //$doc->addField(Zend_Search_Lucene_Field::UnIndexed('text', $content['content'])); //searchable $body = strtolower($this->sanitize($content['content'])).' '.strtolower($title); $doc->addField(Zend_Search_Lucene_Field::Keyword('page', strtolower(str_replace('.',' ',$title)))); $doc->addField(Zend_Search_Lucene_Field::Unstored('contents',$body)); $this->_index->addDocument($doc); $count++; } $this->_index->commit(); echo "\n {$count} files indexed.\n"; } function sanitize($input) { return htmlentities(strip_tags( $input )); } function get_files($path) { $d = dir($path); $files = array(); while (false !== ($entry = $d->read())) { $filepath = $path.'/'.$entry; if(is_file($filepath) && strpos($entry, 'class-')===0) $files[] = realpath($filepath); } $d->close(); return $files; } function get_doc_content($file) { $content = file_get_contents($file); $html = preg_replace('/

/','~~~', $content); $html = preg_replace('/[\s\w\W\S]+/m', '', $html); $html = preg_replace('/ |~+|\s{2,}/',' ',$html); $html = preg_replace('/\s{2,}/',' ',$html); $text = strip_tags($html); $text = str_replace(' , ',', ',$text); return $text; } function get_details($file, $base) { $result['content'] = $this->get_doc_content($file); $find = array($base, '.html', 'class-'); $replace = array('', '', ''); $path = str_replace($find, $replace, $file); $result['class'] = $path; $result['link'] = self::API_URL.$file; return $result; } }