Book Image

Apache Solr PHP Integration

By : Jayant Kumar
Book Image

Apache Solr PHP Integration

By: Jayant Kumar

Overview of this book

The Search tool is a very powerful for any website. No matter what type of website, the search tool helps visitors find what they are looking for using key words and narrow down the results using facets. Solr is the popular, blazing fast, open source enterprise search platform from the Apache Lucene project. It is highly scalable, providing distributed search and index replication, and it powers the search and navigation features of many of the world's largest websites.This book is a practical, hands-on, end-to-end guide that provides you with all the tools required to build a fully-featured search application using Apache Solr and PHP. The book contains practical examples and step-by-step instructions.Starting off with the basics of installing Apache Solr and integrating it with Php, the book then proceeds to explore the features provided by Solr to improve searches using Php. You will learn how to build and maintain a Solr index using Php, discover the query modes available with Solr, and how to use them to tune the Solr queries to retrieve relevant results. You will look at how to build and use facets in your search, how to tune and use fast result highlighting, and how to build a spell check and auto complete feature using Solr. You will finish by learning some of the advanced concepts required to runa large-scale enterprise level search infrastructure.
Table of Contents (15 chapters)
Apache Solr PHP Integration
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

More like this tuning parameters


Let us see some additional functionality that can be used to tune the more like this feature. We can use the following functions:

  • setMinimumDocumentFrequency() and setMinimumTermFrequency(): These are to set the minimum document frequency and minimum term frequency that we saw earlier. If the variables are not set they are not passed to Solr and Solr uses the default parameters of minimumDocumentFrequency as 5 and minimumTermFrequency as 2.

  • setMinimumWordLength(): This can be used to set the minimum word length below which words will be ignored.

  • setMaximumWordLength(): This can be used to set the maximum word length above which words will be ignored.

  • setMaximumQueryTerms(): This can be used to set the maximum number of query terms that will be included in any generated query. If it is not set it is not passed to Solr and in that case the default value of Solr which is 25 is applied.

  • setMaximumNumberOfTokens(): This can be used to set the maximum number of...