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  Classes of J.  >  HTML SQL  >  examples/demo_05.php  >  Download  
File: examples/demo_05.php
Role: Example script
Content type: text/plain
Description: Example 5 - Shows a advanced query (with substr)
Class: HTML SQL
Parse and extract information from HTML using SQL
Author: By
Last change:
Date: 9 years ago
Size: 937 bytes
 

Contents

Class file image Download
<?php

   
/*
    ** htmlSQL - Example 5
    **
    ** Shows a advanced query (with substr)
    */

   
include_once("../snoopy.class.php");
    include_once(
"../htmlsql.class.php");
   
   
$wsql = new htmlsql();
   
   
// connect to a URL
   
if (!$wsql->connect('url', 'http://codedump.jonasjohn.de/links.htm')){
        print
'Error while connecting: ' . $wsql->error;
        exit;
    }
   
   
/* execute a query:
      
       This query returns all links of an document that not start with /
       ( / = internal links)
    */
   
if (!$wsql->query('SELECT * FROM a WHERE substr($href,0,1) != "/"')){
        print
"Query error: " . $wsql->error;
        exit;
    }

   
// fetch results as object and format as HTML links:
   
foreach($wsql->fetch_objects() as $obj){
   
        print
'<a href="'.$obj->href.'">'.$obj->text.'</a><br/>';
        print
"\n";
       
    }
   
?>