Re: Call Lucene default command line Search from PHP script

[Raghu Ram <ra...@gmail.com>]

try using php java bridge
http://php-java-bridge.sourceforge.net/
Its a way for using java objects directly in php.

2008/3/25 Mathieu Lecarme <ma...@garambrogne.net>:

> milu07 a écrit :
>
>  Hello,
> >
> > My machine is Ubuntu 7.10. I am working with Apache Lucene. I have done
> > with
> > indexer and tried with command line Searcher (the default command line
> > included in Lucene package:
> > http://lucene.apache.org/java/2_3_1/demo2.html).
> > When I use this at command line:
> >
> > java Searcher -query algorithm
> >
> > it works and returns a list of results to me. Here 'algorithm' is the
> > keyword to search.
> >
> > However, I want to have a web search interface written in PHP, I use PHP
> > exec() to call this Searcher from my PHP script:
> >
> > exec("java Searcher -query algorithm ", $arr, $retVal);
> > [I also tried: exec("java Searcher -query 'algorithm' ", $arr, $retVal)]
> >
> > It does not work. I print the value of $retVal, it is 1.
> >
> > I come back and try: exec("java Searcher -query algorithm 2>&1 ", $arr,
> > $retVal);
> > I receive: Exception in thread "main" java.lang.NoClassDefFoundError:
> > org/apache/lucene/analysis/Analyzer  and $retVal is 1
> >
> > In the command line Searcher.java of Lucene, it imports many libraries,
> > is
> > this the problem?
> > import org.apache.lucene.analysis.Analyzer;
> > import org.apache.lucene.analysis.standard.StandardAnalyz er;
> > ....
> >
> > I guess this is the problem of path. However, I do not know how to fix
> > it
> > because it works in command line ($CLASSPATH points to the .jar file of
> > Lucene library). May be PHP does not know $CLASSPATH. So, I add Lucene
> > lib
> > to $PATH:
> >
> > export PATH=$PATH:/usr/lib/lucene-core-2.3.1.jar:/usr/lib
> >
> > However, I get the same error message when I try: exec("java Searcher
> > -query
> > algorithm 2>&1 ", $arr, $retVal);
> > Exception in thread "main" java.lang.NoClassDefFoundError:
> > org/apache/lucene/analysis/Analyzer
> >
> > Could you please help?
> >
> > Thank you,
> >
> >
> using command line from PHP is a bad idea.
> socket is a better way :
> https://admin.garambrogne.net/projets/passerelle/browser/trunk/goniometre
>
>
> M.
>
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