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

Adding sample documents to the Solr index


Let us push in some sample data into Solr. Go to <solr_dir>/example/exampledocs. Execute the following commands to add all sample documents into our Solr index:

java -Durl=http://localhost:8080/solr/update -Dtype=application/csv -jar post.jar books.csv
java -Durl=http://localhost:8080/solr/update  -jar post.jar *.xml
java -Durl=http://localhost:8080/solr/update -Dtype=application/json -jar post.jar books.json

To check how many documents have been indexed go to the following URL:

http://localhost:8080/solr/collection1/select/?q=*:*

This is a query to Solr that asks to return all the documents in the index. The numFound field in the XML output specifies the number of documents in our Solr index.

We are working with the default schema. To check the schema, go to the following URL:

http://localhost:8080/solr/#/collection1/schema

The following screenshot shows the content of a sample schema file schema.xml:

We can see that there are multiple fields: id...