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  Classes of J.  >  HTML SQL  >  examples/demo_10.php  >  Download  
File: examples/demo_10.php
Role: Example script
Content type: text/plain
Description: Example 10 - Shows how to use the "isolate_content" function
Class: HTML SQL
Parse and extract information from HTML using SQL
Author: By
Last change:
Date: 8 years ago
Size: 1,422 bytes
 

Contents

Class file image Download
<?php

    
/*
    ** htmlSQL - Example 10
    **
    ** Shows how to use the "isolate_content" function
    */

    
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/')){
        print 
'Error while connecting: ' $wsql->error;
        exit;
    }
    
    
/*
    ** The isolate_content functions works like the select function,
    ** but you can specify custom HTML parts, the content between
    ** these two strings will be used for the query process
    **
    ** In this case we select all content between "<h1>New snippets</h1>"
    ** and "<p id="rss">" this returns all snippet links, and no other links
    ** (like header or navigation links)
    */

    
$wsql->isolate_content('<h1>New snippets</h1>''<p id="rss">');
    
    
/*
        other examples:
    
        $wsql->isolate_content('<body>', '</body>');
        $wsql->isolate_content('<!--content:start-->', '<!--end-->');
    */
    
    /* execute a query:
       
       This query returns all links:
    */
    
if (!$wsql->query('SELECT * FROM a')){
        print 
"Query error: " $wsql->error
        exit;
    }

    
// fetch results as array
    
foreach($wsql->fetch_array() as $row){
    
        
print_r($row);
        
    }
    
?>