| Re: $dom->loadHTMLFile() error [message #183671 is a reply to message #183668] |
Thu, 07 November 2013 22:46   |
Jerry Stuckle
Messages: 2598
Registered: September 2010
Karma:
|
Senior Member |
|
|
On 11/7/2013 3:47 PM, gdunn wrote:
> I wrote a small block of code for a mate that parses another web page and
> it displays selected results from a table there. It runs fine locally using
> php 5.3. I'm not sure what version of php is in use on his web server, but
> it appears that "<?php ... $dom->" is being parsed as a single tag in the
> following code:
>
> ----------BEGIN code----------------------
> <?php
>
> // Get the node_id from what was passed to this page.
> if (isset($_GET['node_id'])) {
> $node_id = $_GET['node_id'];
> } else {
> echo "No IRLP node number stated\n";
> break 3;
> }
>
> // Get the node status HTML code.
> $url = "http://status.irlp.net/?nodeid=$node_id" ;
> $dom = new DOMDocument;
> $dom->loadHTMLFile("$url");
> $links = $dom->getElementsByTagName('td');
> foreach($links as $i){
> $node_status[] = $i->textContent;
> }
>
> // Print the fields of interest. Comment undesired lines such as:
> //echo "<b>$node_status[40]</b> $node_status[41]<br>";
> echo "<b>$node_status[40]</b> $node_status[41]<br>";
> echo "<b>$node_status[42]</b> $node_status[43]<br>";
> echo "<b>$node_status[44]</b> $node_status[45]";
>
> ?>
> ----------END code----------------------
>
> On my php5.3, it returns (e.g. sans bold):
>
> Local node date/time 14:39:10 on Nov 07 2013 CST
> Current Node Status: IDLE for 0 days, 1 hours, 43 minutes, 7 seconds.
> Last heard from Node: 12:56:02 on Nov 07 2013 CST
>
> On his http://stn3717.ip.irlp.net:15426/get_node_status.php?node_id=3717
>
> loadHTMLFile("$url"); $links = $dom->getElementsByTagName('td');
> foreach($links as $i){ $node_status[] = $i->textContent; }
> // Print the fields of interest. Comment undesired lines such as:
> //echo "$node_status[40] $node_status[41]";
> echo "$node_status[40] $node_status[41]";
> echo "$node_status[42] $node_status[43]";
> echo "$node_status[44] $node_status[45]"; ?>
>
> Is it possible that php isn't operational on that site, or that it
> needs to be enabled on a per-user basis?
>
Sure it's possible PHP isn't installed. Did you ask whomever is in
charge of the server?
What do you see when you display the page source in the browser? Do you
see the <?php tag, for instance?
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
==================
|
|
|
|
Calendar
Search
Help
Members
Register
Login
Home
]