I read over 20 related questions on this site, searched in Google but no use. I\'m new to PHP and am using PHP Simple HTML DOM Parser to fetch a URL. While this script works
I'm not sure exactly why you redefined the $html object with a string from get html, The object is meant to be used for searching the string. If you overwrite the object with a string, the object no longer exists and cannot be used.
In any case, to search the string returned from curl.
<?php
$url = 'http://www.example.com/Results.aspx?isa=1&name=A&csz=AL';
include('simple_html_dom.php');
# create object
$html = new simple_html_dom();
#### CURL BLOCK ####
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
# you may set this options if you need to follow redirects.
# Though I didn't get any in your case
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
$content = curl_exec($curl);
curl_close($curl);
# note the variable change.
$string = str_get_html($content);
# load the curl string into the object.
$html->load($string);
#### END CURL BLOCK ####
# without the curl block above you would just use this.
$html->load_file($url);
# choose the tag to find, you're not looking for attributes here.
$html->find('a');
# this is looking for anchor tags in the given string.
# you output the attributes contents using the name of the attribute.
echo $html->href;
?>
you might be searching a different tag, the method is the same
# just outputting a different tag attribute
echo $html->class;
echo $html->id;
Had a similar problem today. I was using CURL and it wasn't returning my any error. Tested with file_get_contents() and I got...
failed to open stream: Redirection limit reached, aborting in
Made a few searches and I'v ended with this function that works on my case...
function getPage ($url) {
$useragent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36';
$timeout= 120;
$dir = dirname(__FILE__);
$cookie_file = $dir . '/cookies/' . md5($_SERVER['REMOTE_ADDR']) . '.txt';
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_FAILONERROR, true);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt($ch, CURLOPT_ENCODING, "" );
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt($ch, CURLOPT_AUTOREFERER, true );
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout );
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout );
curl_setopt($ch, CURLOPT_MAXREDIRS, 10 );
curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
curl_setopt($ch, CURLOPT_REFERER, 'http://www.google.com/');
$content = curl_exec($ch);
if(curl_errno($ch))
{
echo 'error:' . curl_error($ch);
}
else
{
return $content;
}
curl_close($ch);
}
The website was checking for a valid user agent and for cookies.
The cookie issue was causing it! :) Peace!
Resolved with:
<?php
$context = stream_context_create(
array(
'http' => array(
'max_redirects' => 101
)
)
);
$content = file_get_contents('http://example.org/', false, $context);
?>
You can also inform if you have a proxy in the middle:
$aContext = array('http'=>array('proxy'=>$proxy,'request_fulluri'=>true));
$cxContext = stream_context_create($aContext);
More details on: https://cweiske.de/tagebuch/php-redirection-limit-reached.htm (thanks @jqpATs2w)
Using cURL you would need to have the CURLOPT_RETURNTRANSFER option set to true in order to return the body of the request with call to curl_exec
like this:
$url = 'http://www.farmersagent.com/Results.aspx?isa=1&name=A&csz=AL';
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
// you may set this options if you need to follow redirects. Though I didn't get any in your case
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
$content = curl_exec($curl);
curl_close($curl);
$html = str_get_html($content);