Extract urls from a web page with PHP

Hello there! In this post I am going to show you how we can extract all urls from a webpage with php. For this purpose I am using php DOMDocument object. It is a awesome tools for working with DOM elements. If you are familiar with JavaScript you can found many similarity between them.

Let's see how we can extract url from a webpage with php.

<?php
// get data from url
$data = file_get_contents('http://wwww.w3bees.com');

$dom = new DOMDocument;
// load html with error handler
@$dom->loadHTML($data);
// find all a tags
$anchors = $dom->getElementsByTagName('a');

$url = array();

foreach ($anchors as $anchor) {
  // get href value
  $href = $anchor->getAttribute('href');
  // filter valid urls
  if (!preg_match("/^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/", $href) ) continue;
  $url[] = $href;
}

var_dump($url);

?>

Multiple File Upload with Progress Bar using PHP & jQuery

Some days age I have created a post that deals with How we can upload file with progress bar using php and jQuery . Some of my readers asked me how we can upload multiple files with progress bar. In this post I am going to show you how we can upload multiple files with progress bar. We can upload multiple files with progress bar exactly same way as I shown previous. But we need to do some modification with our file upload form and our php script to handle multiple files.

Multiple File Upload with PHP

Sometimes we need to allow our users to upload multiple file upload. On my previous post I was shown the basic of simple file upload with PHP. Today I am going to show you how to allow users to upload multiple files. It is almost similar like simple file upload but we need to do some modification with html markup and php code . multiple attribute is needed to add on the html markup. Major web browsers like Firefox, Chrome, Safari and IE 9+ support this attribute. Now I am going to show you how to upload multiple file with PHP and basic HTML form.

File Upload with Progress Bar using jQuery and PHP

In this post you will learn how to create a AJAX file uploading system with progress bar using jQuery and PHP. For this purpose we will going to use jQuery Form Plugin . It is a easy to use and powerful jQuery AJAX form submitting plugin. It supports XMLHttpRequest Level 2 and iframe file transportation. That's why it will work for both old and new browsers.

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