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File: examples/demo_02.php

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  Classes of J.  >  HTML SQL  >  examples/demo_02.php  >  Download  
File: examples/demo_02.php
Role: Example script
Content type: text/plain
Description: Example 2 - Shows a simple query and the "href as url" usage
Class: HTML SQL
Parse and extract information from HTML using SQL
Author: By
Last change:
Date: 8 years ago
Size: 898 bytes
 

Contents

Class file image Download
<?php

   
/*
    ** htmlSQL - Example 2
    **
    ** Shows a simple query and the "href as url" usage
    */
   
   
include_once("../snoopy.class.php");
    include_once(
"../htmlsql.class.php");
   
   
$wsql = new htmlsql();
   
   
// connect to a file
   
if (!$wsql->connect('file', 'demo_data.htm')){
        print
'Error while connecting: ' . $wsql->error;
        exit;
    }
   
   
/* execute a query:
      
       This query extracts all links from the document
       and just returns href (as url) and text
    */
   
if (!$wsql->query('SELECT href as url, text FROM a')){
        print
"Query error: " . $wsql->error;
        exit;
    }

   
// show results:
   
foreach($wsql->fetch_array() as $row){
   
        print
"Link-URL: " . $row['url'] . "\n";
        print
"Link-Text: " . trim($row['text']) . "\n\n";
       
    }
   
?>