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File: example/IFile_Ex05_UseIndex.php

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  Classes of Giampaolo Losito  >  IFile  >  example/IFile_Ex05_UseIndex.php  >  Download  
File: example/IFile_Ex05_UseIndex.php
Role: Example script
Content type: text/plain
Description: Example script
Class: IFile
Index and search documents using Lucene or MySQL
Author: By
Last change:
Date: 1 year ago
Size: 5,069 bytes
 

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<?php
/**
 * IFile framework
 *
 * @category IndexingFile
 * @package ifile.example
 * @author Giampaolo Losito, Antonio Di Girolomo
 * @copyright 2011-2013 isApp.it (www.isapp.it)
 * @license GNU LESSER GENERAL PUBLIC LICENSE Version 2.1, February 1999
 * @version 1.2.1
 *
 */
 
/**
 * This script is a example how to use Lucene interface for working with index
 */
error_reporting(E_ALL);
/** require IFileFactory */
require_once '../IFileFactory.php';

// Define the folder of index.
// The first time, if the folder exists IFile throw an exception.
$index_path = 'example_ifile_index';

// try/catch
try {
   
// instance IFileFactory
   
$IFileFactory = IFileFactory::getInstance();
   
// define lucene interface
   
$ifile = $IFileFactory->getIFileIndexing('lucene', $index_path);
   
   
// TEST: Delete a document that exist
    // echo "delete (ID = 1)<br />: ";
    // echo $ifile->delete(1);
   
    // TEST: Delete a document that not exist
    // echo "delete (id no range): ";
    // echo $ifile->delete(100000);
   
    // TEST: Delete all document
    // echo "delete all document: ";
    // echo $ifile->deleteAll(true);
   
    // TEST: Delete fisically the index
    // echo "delete index: ";
    // echo $ifile->deleteAll(false);
   
    // TEST: Optimize index (use optimize only if present deleted documents in index)
    // echo "optimize: ";
    // echo $ifile->optimize();
   
    // TEST: Numero di documenti (compresi quelli marcati come cancellati)
   
echo "count: ";
    echo
$ifile->count()."<br />";
    
   
// TEST: Number of document (in this number not is present the delete document)
   
echo "numDocs: ";
    echo
$ifile->numDocs()."<br />";
    
   
// TEST: Verify if exists deleted documents
   
echo "hasDeletions: ";
    echo
$ifile->hasDeletions()."<br />";
    
   
// TEST: Verify if term is present in the fild
   
echo "hasTerm (Term:file, Field:body): ";
    echo
$ifile->hasTerm('file', 'body')."<br />";
    
   
// TEST: Verify if term is present in the index
   
echo "hasTerm (Term:file, Field:): ";
    echo
$ifile->hasTerm('file')."<br />";
    
   
// TEST: Return default field
   
echo "getDefaultSearchField: ";
    echo
$ifile->getDefaultSearchField()."<br />";
    
   
// TEST: Setting default field
   
echo "setDefaultSearchField (field:body): ";
    echo
$ifile->setDefaultSearchField('body')."<br />";
   
   
// TEST2: Return default field
   
echo "getDefaultSearchField after setting: ";
    echo
$ifile->getDefaultSearchField()."<br />";
   
   
// TEST2: Verify if term is present in the index (for only default field)
   
echo "hasTerm (Term:file, Field:) (setDefaultSearchField:body): ";
    echo
$ifile->hasTerm('file')."<br />";
   
   
// TEST3: Setting an field of default that not exist
   
echo "setDefaultSearchField: ";
    echo
$ifile->setDefaultSearchField('notexist')."<br />";
   
   
// TEST3: Verify if term is present in the index (for only default field that not exist)
   
echo "hasTerm (Term:file, Field:) (setDefaultSearchField:not exist): ";
    echo
$ifile->hasTerm('file')."<br />";
   
   
// TEST: Verify if the document is deleted
    // For Lucene interface the ID of the documents start to 0
   
echo "isDeleted (ID:0) : ";
    echo
$ifile->isDeleted(0)."<br />";
   
   
// TEST: Delete index and return all document deleted
    //echo "undeletedAll: ";
    //echo $ifile->undeletedAll()."<br>";
    
    // TEST: Setting Result limit at 10
   
echo "setResultLimit (10): ";
    echo
$ifile->setResultLimit(10)."<br />";
   
   
// TEST: Setting Result limit at all
   
echo "getResultLimit: ";
    echo
$ifile->getResultLimit()."<br />";
   
   
// TEST: Return the list of Fields present in the indicx (All)
   
echo "getFieldNames: <pre>";
    echo
print_r($ifile->getFieldNames(), 1)."</pre><br />";
   
   
// TEST: Return the list of Fields in the indicx (only "indexing" fields)
   
echo "getFieldNames (only indexed): <pre>";
    echo
print_r($ifile->getFieldNames(true), 1)."</pre><br />";
   
   
// TEST: Return a single document from ID
   
echo "getDocument (ID:0): <pre>";
    echo
print_r($ifile->getDocument(0), 1)."</pre><br />";
    
   
// TEST2: Return a single document from ID (ID not present)
    //echo "getDocument (id no range): <pre>";
    //echo print_r($ifile->getDocument(100), 1)."</pre><br />";
   
    // TEST: Return all document (without the deleted documents)
       
echo "getAllDocument (without delete document): <pre>";
    echo
print_r($tot = $ifile->getAllDocument(), 1)."</pre><br />";
    echo
"Total document indexing: ".count($tot)."<br />";
   
   
// TEST: Return all document (with the deleted documents)
   
echo "getAllDocument (with delete document): <pre>";
    echo
print_r($tot = $ifile->getAllDocument(true), 1)."</pre><br />";
    echo
"Total document: ".count($tot)."<br />";
   
   
// TEST: Return terms present in the field
   
echo "Terms in the field (Title): <pre>";
    echo
print_r($ifile->getTermsForField('title'), 1)."</pre><br />";
   
   
// TEST: Return all terms present in the index
   
echo "Terms in the index: <pre>";
    echo
print_r($ifile->terms(), 1)."</pre><br />";
   
   
} catch (
Exception $e) {
    echo
"Error: ".$e->getMessage();
}
?>