opennlp-similarity/src/main/java/opennlp/tools/similarity/apps/solr/SearchResultsReRankerStanfRequestHandler.java - opennlp-sandbox - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package opennlp.tools.similarity.apps.solr;

 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.logging.Logger;

 import opennlp.tools.parse_thicket.apps.SnippetToParagraph;
 import opennlp.tools.parse_thicket.matching.Matcher;
 import opennlp.tools.similarity.apps.BingQueryRunner;
 import opennlp.tools.similarity.apps.HitBase;
 import opennlp.tools.similarity.apps.HitBaseComparable;
 import opennlp.tools.similarity.apps.utils.Pair;
 import opennlp.tools.textsimilarity.ParseTreeChunk;
 import opennlp.tools.textsimilarity.ParseTreeChunkListScorer;
 import opennlp.tools.textsimilarity.SentencePairMatchResult;
 import opennlp.tools.textsimilarity.chunker2matcher.ParserChunker2MatcherProcessor;

 import org.apache.commons.lang.ArrayUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.lucene.document.Document;
 import org.apache.lucene.index.CorruptIndexException;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.queryparser.classic.ParseException;
 import org.apache.lucene.search.BooleanClause.Occur;
 import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.CachingWrapperFilter;
 import org.apache.lucene.search.Collector;
 import org.apache.lucene.search.Filter;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.search.QueryWrapperFilter;
 import org.apache.lucene.search.ScoreDoc;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrDocumentList;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.params.CommonParams;
 import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.common.params.ShardParams;
 import org.apache.solr.common.params.SolrParams;
 import org.apache.solr.common.util.NamedList;
 import org.apache.solr.handler.component.SearchHandler;
 import org.apache.solr.request.SolrQueryRequest;
 import org.apache.solr.response.SolrQueryResponse;


 public class SearchResultsReRankerStanfRequestHandler extends SearchHandler {
 	private static Logger LOG = Logger
 			.getLogger("com.become.search.requestHandlers.SearchResultsReRankerRequestHandler");
 	private final static int MAX_SEARCH_RESULTS = 100;
 	private ParseTreeChunkListScorer parseTreeChunkListScorer = new ParseTreeChunkListScorer();
 	private int MAX_QUERY_LENGTH_NOT_TO_RERANK=3;
 	private Matcher matcher = new Matcher();
 	private BingQueryRunner bingSearcher = new BingQueryRunner();
 	private SnippetToParagraph snp = new SnippetToParagraph();


 	public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp){
 		// get query string
 		String requestExpression = req.getParamString();
 		String[] exprParts = requestExpression.split("&");
 		for(String part: exprParts){
 			if (part.startsWith("q="))
 				requestExpression = part;
 		}
 		String query = StringUtils.substringAfter(requestExpression, ":");
 		LOG.info(requestExpression);


 		SolrParams ps = req.getOriginalParams();
 		Iterator<String> iter =  ps.getParameterNamesIterator();
 		List<String> keys = new ArrayList<String>();
 		while(iter.hasNext()){
 			keys.add(iter.next());
 		}

 		List<HitBase> searchResults = new ArrayList<HitBase>();


 		for ( Integer i=0; i< MAX_SEARCH_RESULTS; i++){
 			String title = req.getParams().get("t"+i.toString());
 			String descr = req.getParams().get("d"+i.toString());

 			if(title==null || descr==null)
 				continue;

 			HitBase hit = new HitBase();
 			hit.setTitle(title);
 			hit.setAbstractText(descr);
 			hit.setSource(i.toString());
 			searchResults.add(hit);
 		}

 		/*
 		 * http://173.255.254.250:8983/solr/collection1/reranker/?
 		 * q=search_keywords:design+iphone+cases&fields=spend+a+day+with+a+custom+iPhone+case&fields=Add+style+to+your+every+day+fresh+design+with+a+custom+iPhone+case&fields=Add+style+to+your+every+day+with+mobile+case+for+your+family&fields=Add+style+to+your+iPhone+and+iPad&fields=Add+Apple+fashion+to+your+iPhone+and+iPad
 		 *
 		 */

 		if (searchResults.size()<1) {
 			int count=0;
 			for(String val : exprParts){
 				if (val.startsWith("fields=")){
 					val = StringUtils.mid(val, 7, val.length());
 					HitBase hit = new HitBase();
 					hit.setTitle("");
 					hit.setAbstractText(val);
 					hit.setSource(new Integer(count).toString());
 					searchResults.add(hit);
 					count++;
 				}

 			}
 		}


 		List<HitBase> reRankedResults = null;
 		query = query.replace('+', ' ');
 		if (tooFewKeywords(query)|| orQuery(query)){
 			reRankedResults = searchResults;
 			LOG.info("No re-ranking for "+query);
 		}
 		else
 			reRankedResults = calculateMatchScoreResortHits(searchResults, query);
 		/*
 		 * <scores>
 <score index="2">3.0005</score>
 <score index="1">2.101</score>
 <score index="3">2.1003333333333334</score>
 <score index="4">2.00025</score>
 <score index="5">1.1002</score>
 </scores>
 		 *
 		 *
 		 */
 		StringBuffer buf = new StringBuffer();
 		buf.append("<scores>");
 		for(HitBase hit: reRankedResults){
 			buf.append("<score index=\""+hit.getSource()+"\">"+hit.getGenerWithQueryScore()+"</score>");
 		}
 		buf.append("</scores>");

 		NamedList<Object> scoreNum = new NamedList<Object>();
 		for(HitBase hit: reRankedResults){
 			scoreNum.add(hit.getSource(), hit.getGenerWithQueryScore());
 		}

 		StringBuffer bufNums = new StringBuffer();
 		bufNums.append("order>");
 		for(HitBase hit: reRankedResults){
 			bufNums.append(hit.getSource()+"_");
 		}
 		bufNums.append("/order>");

 		LOG.info("re-ranking results: "+buf.toString());
 		NamedList<Object> values = rsp.getValues();
 		values.remove("response");
 		values.add("response", scoreNum);
 		values.add("new_order", bufNums.toString().trim());
 		rsp.setAllValues(values);

 	}

 	private boolean orQuery(String query) {
 		if (query.indexOf('|')>-1)
 			return true;

 		return false;
 	}

 	private boolean tooFewKeywords(String query) {
 		String[] parts = query.split(" ");
 		if (parts!=null && parts.length< MAX_QUERY_LENGTH_NOT_TO_RERANK)
 			return true;

 		return false;
 	}

 	protected List<HitBase> calculateMatchScoreResortHits(List<HitBase> hits,
 			String searchQuery) {

 		List<HitBase> newHitList = new ArrayList<HitBase>();
 		int count = 0;
 		for (HitBase hit : hits) {
 			if (count>10)
 				break;
 			count++;
 			String[] pageSentsAndSnippet = formTextForReRankingFromHit(hit);

 			Double score = 0.0;
 			try {
 				List<List<ParseTreeChunk>> match = null;
 				if (pageSentsAndSnippet!=null && pageSentsAndSnippet[0].length()>50){
 					match = matcher.assessRelevanceCache(pageSentsAndSnippet[0] ,
 							searchQuery);
 					score = parseTreeChunkListScorer.getParseTreeChunkListScore(match);
 					hit.setSource(match.toString());
 				}
 				if (score < 2){ // attempt to match with snippet, if not much luck with original text
 					match = matcher.assessRelevanceCache(pageSentsAndSnippet[0] ,
 							searchQuery);
 					score = parseTreeChunkListScorer.getParseTreeChunkListScore(match);
 				}
 				LOG.info(score + " | " +pageSentsAndSnippet[1]);
 			} catch (Exception e) {
 				LOG.severe("Problem processing snapshot " + pageSentsAndSnippet[1]);
 				e.printStackTrace();
 			}
 			hit.setGenerWithQueryScore(score);
 			newHitList.add(hit);
 		}

 		System.out.println("\n\n ============= old ORDER ================= ");
 		for (HitBase hit : newHitList) {
 			System.out.println(hit.getOriginalSentences().toString() + " => "+hit.getGenerWithQueryScore());
 			System.out.println("match = "+hit.getSource());
 		}
 		Collections.sort(newHitList, new HitBaseComparable());

 		System.out.println("\n\n ============= NEW ORDER ================= ");
 		for (HitBase hit : newHitList) {
 			System.out.println(hit.getOriginalSentences().toString() + " => "+hit.getGenerWithQueryScore());
 			System.out.println("match = "+hit.getSource());
 		}

 		return newHitList;
 	}

 	protected String[] formTextForReRankingFromHit(HitBase hit) {
 		HitBase hitWithFullSents = snp.formTextFromOriginalPageGivenSnippet(hit);
 		String textFromOriginalPage = "";
 		try {
 			List<String> sents = hitWithFullSents.getOriginalSentences();
 			for(String s: sents){
 				textFromOriginalPage+=s+" ";
 			}

 			if (textFromOriginalPage.startsWith(".")){
 				textFromOriginalPage = textFromOriginalPage.substring(2);
 			}
 			textFromOriginalPage = textFromOriginalPage.replace(" . .", ". ").replace(". . ", ". ").
 					replace("..", ". ").trim();
 		} catch (Exception e1) {
 			e1.printStackTrace();
 			LOG.info("Problem processing snapshot "+hit.getAbstractText());
 		}
 		hit.setPageContent(textFromOriginalPage);
 		String snapshot = hit.getAbstractText().replace("<b>...</b>", ". ").replace("<span class='best-phrase'>", " ").replace("<span>", " ").replace("<span>", " ")
 				.replace("<b>", "").replace("</b>", "");
 		snapshot = snapshot.replace("</B>", "").replace("<B>", "")
 				.replace("<br>", "").replace("</br>", "").replace("...", ". ")
 				.replace("|", " ").replace(">", " ").replace(". .", ". ");
 		snapshot += " . " + hit.getTitle();

 		return new String[] { textFromOriginalPage, snapshot };
 	}


 	public class HitBaseComparable implements Comparator<HitBase> {
 		// @Override
 		public int compare(HitBase o1, HitBase o2) {
 			return (o1.getGenerWithQueryScore() > o2.getGenerWithQueryScore() ? -1
 					: (o1 == o2 ? 0 : 1));
 		}
 	}

 }

 /*

 http://dev1.exava.us:8086/solr/collection1/reranker/?q=search_keywords:I+want+style+in+my+every+day+fresh+design+iphone+cases
 &t1=Personalized+iPhone+4+Cases&d1=spend+a+day+with+a+custom+iPhone+case
 &t2=iPhone+Cases+to+spend+a+day&d2=Add+style+to+your+every+day+fresh+design+with+a+custom+iPhone+case
 &t3=Plastic+iPhone+Cases&d3=Add+style+to+your+every+day+with+mobile+case+for+your+family
 &t4=Personalized+iPhone+and+iPad+Cases&d4=Add+style+to+your+iPhone+and+iPad
 &t5=iPhone+accessories+from+Apple&d5=Add+Apple+fashion+to+your+iPhone+and+iPad

 http://dev1.exava.us:8086/solr/collection1/reranker/?q=search_keywords:I+want+style+in+my+every+day+fresh+design+iphone+cases&t1=Personalized+iPhone+4+Cases&d1=spend+a+day+with+a+custom+iPhone+case&t2=iPhone+Cases+to+spend+a+day&d2=Add+style+to+your+every+day+fresh+design+with+a+custom+iPhone+case&t3=Plastic+iPhone+Cases&d3=Add+style+to+your+every+day+with+mobile+case+for+your+family&t4=Personalized+iPhone+and+iPad+Cases&d4=Add+style+to+your+iPhone+and+iPad&t5=iPhone+accessories+from+Apple&d5=Add+Apple+fashion+to+your+iPhone+and+iPad
  */
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package opennlp.tools.similarity.apps.solr;

	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.HashMap;
	import java.util.HashSet;
	import java.util.Iterator;
	import java.util.LinkedList;
	import java.util.List;
	import java.util.Map;
	import java.util.Set;
	import java.util.logging.Logger;

	import opennlp.tools.parse_thicket.apps.SnippetToParagraph;
	import opennlp.tools.parse_thicket.matching.Matcher;
	import opennlp.tools.similarity.apps.BingQueryRunner;
	import opennlp.tools.similarity.apps.HitBase;
	import opennlp.tools.similarity.apps.HitBaseComparable;
	import opennlp.tools.similarity.apps.utils.Pair;
	import opennlp.tools.textsimilarity.ParseTreeChunk;
	import opennlp.tools.textsimilarity.ParseTreeChunkListScorer;
	import opennlp.tools.textsimilarity.SentencePairMatchResult;
	import opennlp.tools.textsimilarity.chunker2matcher.ParserChunker2MatcherProcessor;

	import org.apache.commons.lang.ArrayUtils;
	import org.apache.commons.lang.StringUtils;
	import org.apache.lucene.document.Document;
	import org.apache.lucene.index.CorruptIndexException;
	import org.apache.lucene.index.IndexReader;
	import org.apache.lucene.queryparser.classic.ParseException;
	import org.apache.lucene.search.BooleanClause.Occur;
	import org.apache.lucene.search.BooleanQuery;
	import org.apache.lucene.search.CachingWrapperFilter;
	import org.apache.lucene.search.Collector;
	import org.apache.lucene.search.Filter;
	import org.apache.lucene.search.Query;
	import org.apache.lucene.search.QueryWrapperFilter;
	import org.apache.lucene.search.ScoreDoc;
	import org.apache.solr.common.SolrDocument;
	import org.apache.solr.common.SolrDocumentList;
	import org.apache.solr.common.SolrException;
	import org.apache.solr.common.params.CommonParams;
	import org.apache.solr.common.params.ModifiableSolrParams;
	import org.apache.solr.common.params.ShardParams;
	import org.apache.solr.common.params.SolrParams;
	import org.apache.solr.common.util.NamedList;
	import org.apache.solr.handler.component.SearchHandler;
	import org.apache.solr.request.SolrQueryRequest;
	import org.apache.solr.response.SolrQueryResponse;



	public class SearchResultsReRankerStanfRequestHandler extends SearchHandler {
	private static Logger LOG = Logger
	.getLogger("com.become.search.requestHandlers.SearchResultsReRankerRequestHandler");
	private final static int MAX_SEARCH_RESULTS = 100;
	private ParseTreeChunkListScorer parseTreeChunkListScorer = new ParseTreeChunkListScorer();
	private int MAX_QUERY_LENGTH_NOT_TO_RERANK=3;
	private Matcher matcher = new Matcher();
	private BingQueryRunner bingSearcher = new BingQueryRunner();
	private SnippetToParagraph snp = new SnippetToParagraph();


	public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp){
	// get query string
	String requestExpression = req.getParamString();
	String[] exprParts = requestExpression.split("&");
	for(String part: exprParts){
	if (part.startsWith("q="))
	requestExpression = part;
	}
	String query = StringUtils.substringAfter(requestExpression, ":");
	LOG.info(requestExpression);


	SolrParams ps = req.getOriginalParams();
	Iterator<String> iter = ps.getParameterNamesIterator();
	List<String> keys = new ArrayList<String>();
	while(iter.hasNext()){
	keys.add(iter.next());
	}

	List<HitBase> searchResults = new ArrayList<HitBase>();





	for ( Integer i=0; i< MAX_SEARCH_RESULTS; i++){
	String title = req.getParams().get("t"+i.toString());
	String descr = req.getParams().get("d"+i.toString());

	if(title==null \|\| descr==null)
	continue;

	HitBase hit = new HitBase();
	hit.setTitle(title);
	hit.setAbstractText(descr);
	hit.setSource(i.toString());
	searchResults.add(hit);
	}

	/*
	* http://173.255.254.250:8983/solr/collection1/reranker/?
	* q=search_keywords:design+iphone+cases&fields=spend+a+day+with+a+custom+iPhone+case&fields=Add+style+to+your+every+day+fresh+design+with+a+custom+iPhone+case&fields=Add+style+to+your+every+day+with+mobile+case+for+your+family&fields=Add+style+to+your+iPhone+and+iPad&fields=Add+Apple+fashion+to+your+iPhone+and+iPad
	*
	*/

	if (searchResults.size()<1) {
	int count=0;
	for(String val : exprParts){
	if (val.startsWith("fields=")){
	val = StringUtils.mid(val, 7, val.length());
	HitBase hit = new HitBase();
	hit.setTitle("");
	hit.setAbstractText(val);
	hit.setSource(new Integer(count).toString());
	searchResults.add(hit);
	count++;
	}

	}
	}


	List<HitBase> reRankedResults = null;
	query = query.replace('+', ' ');
	if (tooFewKeywords(query)\|\| orQuery(query)){
	reRankedResults = searchResults;
	LOG.info("No re-ranking for "+query);
	}
	else
	reRankedResults = calculateMatchScoreResortHits(searchResults, query);
	/*
	* <scores>
	<score index="2">3.0005</score>
	<score index="1">2.101</score>
	<score index="3">2.1003333333333334</score>
	<score index="4">2.00025</score>
	<score index="5">1.1002</score>
	</scores>
	*
	*
	*/
	StringBuffer buf = new StringBuffer();
	buf.append("<scores>");
	for(HitBase hit: reRankedResults){
	buf.append("<score index=\""+hit.getSource()+"\">"+hit.getGenerWithQueryScore()+"</score>");
	}
	buf.append("</scores>");

	NamedList<Object> scoreNum = new NamedList<Object>();
	for(HitBase hit: reRankedResults){
	scoreNum.add(hit.getSource(), hit.getGenerWithQueryScore());
	}

	StringBuffer bufNums = new StringBuffer();
	bufNums.append("order>");
	for(HitBase hit: reRankedResults){
	bufNums.append(hit.getSource()+"_");
	}
	bufNums.append("/order>");

	LOG.info("re-ranking results: "+buf.toString());
	NamedList<Object> values = rsp.getValues();
	values.remove("response");
	values.add("response", scoreNum);
	values.add("new_order", bufNums.toString().trim());
	rsp.setAllValues(values);

	}

	private boolean orQuery(String query) {
	if (query.indexOf('\|')>-1)
	return true;

	return false;
	}

	private boolean tooFewKeywords(String query) {
	String[] parts = query.split(" ");
	if (parts!=null && parts.length< MAX_QUERY_LENGTH_NOT_TO_RERANK)
	return true;

	return false;
	}

	protected List<HitBase> calculateMatchScoreResortHits(List<HitBase> hits,
	String searchQuery) {

	List<HitBase> newHitList = new ArrayList<HitBase>();
	int count = 0;
	for (HitBase hit : hits) {
	if (count>10)
	break;
	count++;
	String[] pageSentsAndSnippet = formTextForReRankingFromHit(hit);

	Double score = 0.0;
	try {
	List<List<ParseTreeChunk>> match = null;
	if (pageSentsAndSnippet!=null && pageSentsAndSnippet[0].length()>50){
	match = matcher.assessRelevanceCache(pageSentsAndSnippet[0] ,
	searchQuery);
	score = parseTreeChunkListScorer.getParseTreeChunkListScore(match);
	hit.setSource(match.toString());
	}
	if (score < 2){ // attempt to match with snippet, if not much luck with original text
	match = matcher.assessRelevanceCache(pageSentsAndSnippet[0] ,
	searchQuery);
	score = parseTreeChunkListScorer.getParseTreeChunkListScore(match);
	}
	LOG.info(score + " \| " +pageSentsAndSnippet[1]);
	} catch (Exception e) {
	LOG.severe("Problem processing snapshot " + pageSentsAndSnippet[1]);
	e.printStackTrace();
	}
	hit.setGenerWithQueryScore(score);
	newHitList.add(hit);
	}

	System.out.println("\n\n ============= old ORDER ================= ");
	for (HitBase hit : newHitList) {
	System.out.println(hit.getOriginalSentences().toString() + " => "+hit.getGenerWithQueryScore());
	System.out.println("match = "+hit.getSource());
	}
	Collections.sort(newHitList, new HitBaseComparable());

	System.out.println("\n\n ============= NEW ORDER ================= ");
	for (HitBase hit : newHitList) {
	System.out.println(hit.getOriginalSentences().toString() + " => "+hit.getGenerWithQueryScore());
	System.out.println("match = "+hit.getSource());
	}

	return newHitList;
	}

	protected String[] formTextForReRankingFromHit(HitBase hit) {
	HitBase hitWithFullSents = snp.formTextFromOriginalPageGivenSnippet(hit);
	String textFromOriginalPage = "";
	try {
	List<String> sents = hitWithFullSents.getOriginalSentences();
	for(String s: sents){
	textFromOriginalPage+=s+" ";
	}

	if (textFromOriginalPage.startsWith(".")){
	textFromOriginalPage = textFromOriginalPage.substring(2);
	}
	textFromOriginalPage = textFromOriginalPage.replace(" . .", ". ").replace(". . ", ". ").
	replace("..", ". ").trim();
	} catch (Exception e1) {
	e1.printStackTrace();
	LOG.info("Problem processing snapshot "+hit.getAbstractText());
	}
	hit.setPageContent(textFromOriginalPage);
	String snapshot = hit.getAbstractText().replace("<b>...</b>", ". ").replace("<span class='best-phrase'>", " ").replace("<span>", " ").replace("<span>", " ")
	.replace("<b>", "").replace("</b>", "");
	snapshot = snapshot.replace("</B>", "").replace("<B>", "")
	.replace("<br>", "").replace("</br>", "").replace("...", ". ")
	.replace("\|", " ").replace(">", " ").replace(". .", ". ");
	snapshot += " . " + hit.getTitle();

	return new String[] { textFromOriginalPage, snapshot };
	}


	public class HitBaseComparable implements Comparator<HitBase> {
	// @Override
	public int compare(HitBase o1, HitBase o2) {
	return (o1.getGenerWithQueryScore() > o2.getGenerWithQueryScore() ? -1
	: (o1 == o2 ? 0 : 1));
	}
	}

	}

	/*

	http://dev1.exava.us:8086/solr/collection1/reranker/?q=search_keywords:I+want+style+in+my+every+day+fresh+design+iphone+cases
	&t1=Personalized+iPhone+4+Cases&d1=spend+a+day+with+a+custom+iPhone+case
	&t2=iPhone+Cases+to+spend+a+day&d2=Add+style+to+your+every+day+fresh+design+with+a+custom+iPhone+case
	&t3=Plastic+iPhone+Cases&d3=Add+style+to+your+every+day+with+mobile+case+for+your+family
	&t4=Personalized+iPhone+and+iPad+Cases&d4=Add+style+to+your+iPhone+and+iPad
	&t5=iPhone+accessories+from+Apple&d5=Add+Apple+fashion+to+your+iPhone+and+iPad

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	*/