simple-html-dom

Call to a member function find() on a non-object when inserting data using PHP mySQL simpleHTMLDOM

北城余情 提交于 2019-12-22 00:33:51
问题 I have a script that parses certain elements from a webpage and stores them in a mysql db. Everything works fine until I try to split an element and store the resulting data into the db. Any ideas what might be wrong? Here's the page I'm parsing: http://www.ratemyprofessors.com/SelectTeacher.jsp?sid=953 Here's my code: <?php include('simple_html_dom.php'); //connect to db (code emitted) prof_List("http://www.ratemyprofessors.com/SelectTeacher.jsp?sid=953"); function prof_name($url) { //

simple html dom: how get a tag without certain attribute

余生长醉 提交于 2019-12-21 16:53:58
问题 I want to get the tags with "class" attribute equal to "someclass" but only those tags that hasn't defined the attribute "id". I tried the following (based on this answer) but didn't work: $html->find('.someclass[id!=*]'); Note: I'm using Simple HTML DOM class and in the basic documentation that they give, I didn't find what I need. 回答1: Simple HTML DOM class does not support CSS3 pseudo classes which is required for negative attribute matching. It is simple to work around the limitation

PHP Fatal error: Call to a member function find() on a non-object however my function work

偶尔善良 提交于 2019-12-20 23:31:18
问题 I am getting this error on Line 71 of my code, however the function of this line is executed correctly and it does what I expect it to do. However, I noticed that my error log is full of these lines: [09-Dec-2013 14:54:02 UTC] PHP Fatal error: Call to a member function find() on a non-object in /home/sportve/public_html/open_event_common.php on line 71 What I have checked for: simple_html_dom_parser is already included and this function that Line 71 intend to do is working. Here is Line 71 of

How to scrape ajax calls in PHP

北城余情 提交于 2019-12-20 07:58:11
问题 Please let me know is it possible to scrap some info after ajax loaded with PHP? I had only used SIMPLE_HTML_DOM for static pages. Thanks for advice. 回答1: Scraping the entire site Scraping Dynamic content requires you to actually render the page. A PHP server-side scraper will just do a simple file_get_contents or similar. Most server based scrappers wont render the entire site and therefore don't load the dynamic content generated by the Ajax calls. Something like Selenium should do the

Screen Scraping PHP using SimpleHTMLDom

橙三吉。 提交于 2019-12-20 05:49:15
问题 Trying to screen scrap content in php and assign to an array. I need the following data using the library 'SimpltHTMLDom' refference: Parse html table using file_get_contents to php array Desired results: Hospital Name background color in <text> (css) (if it exist!!!) need all five <text> (as null if no background color) Array: Hospital 1 --> NULL --> #ff0000 --> 08:50 --> NULL --> NULL Hospital 2 --> #ffff00 --> 08:50 --> NULL --> NULL --> NULL PHP: <?php require('simple_html_dom.php');

PHP Get contents of webpage

久未见 提交于 2019-12-19 12:03:52
问题 So I am using the PHP Simple HTML DOM Parser to get the contents of a webpage. After I knew what I was doing was right, I still got the error that there was nothing to be found. So here's what I am using to see if there is anything actually being caught: <?php include_once('simple_html_dom.php'); error_reporting(E_ALL); ini_set('display_errors', '1'); $first_url = "http://www.transfermarkt.co.uk/en/chinese-super-league/startseite/wettbewerb_CSL.html"; // works $html = file_get_html($first_url

php simple html dom parse img html5 attributes?

雨燕双飞 提交于 2019-12-18 04:01:29
问题 How to use simple html dom parse img html5 attribute: data-original $htmls = '<img class="lazy" alt="Nubifragio a Verbania , ferite 2 turiste Gravi danni, chiesto stato di calamità foto" title="Nubifragio a Verbania , ferite 2 turiste Gravi danni, chiesto stato di calamità foto" data-original="http://www.repubblica.it/images/2012/08/26/130634575-506cc9ae-11b8-4a53-920c-539a3811e46b.jpg" src="http://www.repubblica.it/static/images/homepage/2012/lazy.png" width="130" height="98" style="display:

php simple html dom parse img html5 attributes?

一曲冷凌霜 提交于 2019-12-18 04:00:59
问题 How to use simple html dom parse img html5 attribute: data-original $htmls = '<img class="lazy" alt="Nubifragio a Verbania , ferite 2 turiste Gravi danni, chiesto stato di calamità foto" title="Nubifragio a Verbania , ferite 2 turiste Gravi danni, chiesto stato di calamità foto" data-original="http://www.repubblica.it/images/2012/08/26/130634575-506cc9ae-11b8-4a53-920c-539a3811e46b.jpg" src="http://www.repubblica.it/static/images/homepage/2012/lazy.png" width="130" height="98" style="display:

Find div with class using PHP Simple HTML DOM Parser

喜夏-厌秋 提交于 2019-12-18 03:43:08
问题 I am just starting with the mentioned Parser and somehow running on problems directly with the beginning. Referring to this tutorial: http://net.tutsplus.com/tutorials/php/html-parsing-and-screen-scraping-with-the-simple-html-dom-library/ I want now simply find in a sourcecode tne content of a div with a class ClearBoth Box I retrieve the code with curl and create a simple html dom object: $cl = curl_exec($curl); $html = new simple_html_dom(); $html->load($cl); Then I wanted to add the

file_get_contents(): stream does not support seeking / When was PHP behavior about this changed?

怎甘沉沦 提交于 2019-12-17 09:50:04
问题 When was PHP behavior about this changed? From which PHP version is it? Warning: file_get_contents(): stream does not support seeking in /simple_html_dom.php Warning: file_get_contents(): Failed to seek to position -1 in the stream in /simple_html_dom.php include('parser/simple_html_dom.php'); $url = "https://en.wikipedia.org/wiki/Stack_Overflow"; $html = file_get_html($url); if ($html !== false) { foreach($html->find('div#mw-content-text') as $item){ $item->plaintext; } } 回答1: See file_get