PHP Classes

File: example/IFile_Ex12_SearchRange.php

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  Classes of Giampaolo Losito   IFile   example/IFile_Ex12_SearchRange.php   Download  
File: example/IFile_Ex12_SearchRange.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: 10 years ago
Size: 2,007 bytes
 

Contents

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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 search a "Range" of term in the index with Lucene Interface
 *
 * WARNING:
 * This methos is many fast to parser method
 */

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 Query Range
    // 1. Search Range Term
    // For search IFile use IFileQueryRegistry
   
$ifileQueryRegistry = new IFileQueryRegistry();
   
$ifileQueryRegistry->setQuery('a', 'body');
   
$ifileQueryRegistry->setQuery('c', 'body');
   
// define order
   
$ifile->setSort('key', SORT_STRING, SORT_DESC);
   
// call Range method
   
$result = $ifile->queryRange($ifileQueryRegistry);
   
// print result
   
printResult("Search Wildcard (body:intr*)", $result);
} catch (
Exception $e) {
    echo
"Error: ".$e->getMessage();
}

/**
 * Function of utility. Used only for this example.
 * Print result of search
 *
 * @param strint $type
 * @param array $result_T
 * @return
 */
function printResult($type, $result) {
 
    echo
"Type of search: ".$type;
    if(!empty(
$result) && is_array($result)) {
        echo
"<br>Result Search:<br>";
        foreach (
$result as $hit) {
           
$doc = $hit->getDocument();
            echo
"File: ".$doc->name." - Chiave: ".$doc->key." - Score: ".$hit->score."<br>";
        }
    } else {
        echo
"<br>Not result returned<br>";
    }
   
    echo
"End print for: ($type)<br><br>";
}
?>