Bug #76330 [Opn->Nab]: XPath only works in a linux server not local windows IIS
| From: | cmb@php.net | Date: | Sat, 12 May 2018 10:22:08 +0000 |
| Subject: | Bug #76330 [Opn->Nab]: XPath only works in a linux server not local windows IIS | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-215229@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=76330&edit=1
ID: 76330
Updated by: cmb@php.net
Reported by: kj-8791 at hotmail dot com
Summary: XPath only works in a linux server not local windows
IIS
-Status: Open
+Status: Not a bug
Type: Bug
Package: *XML functions
Operating System: windows 10 enterprise
PHP Version: 7.2.5
-Assigned To:
+Assigned To: cmb
Block user comment: N
Private report: N
New Comment:
> added in index.php
> libxml_use_internal_errors(true); shows forbidden so i added
> ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); and it works
So this is not XPath related; actually, it is not even a bug in
PHP. You always have to properly check the return values for
failures.
> useragent should be added as default in php.ini
No. Instead you may think about *why* the site responds with 403
Forbidden, if no User-Agent is sent. Hint: likely the site owners
don't want their site to be scraped by arbitrary bots.
Previous Comments:
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[2018-05-11 17:40:05] kj-8791 at hotmail dot com
Thanks for help i have solved it as i found solution in
https://stackoverflow.com/questions/22734182/403-error-when-using-file-get-contents
added in index.php
libxml_use_internal_errors(true); shows forbidden so i added
ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); and it works
but it does not answer why it is working in linux, useragent should be added as default in php.ini
hopefully this workaround helps other people if this is mention somewhere in FAQ
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[2018-05-11 16:37:36] kj-8791 at hotmail dot com
Yes i have tried strlen($data) and shows 0
i have found error settings in php.ini and changed it to "ON" and it shows now errors
Notice: Trying to get property 'nodeValue' of non-object in
D:\Server\test\app\signal-eurusd\index.php on line 8
but it works in mzzhost.com and uses linux so it is strange...
for more information i have checked this problem since windows 10 come out and updated both system
and php many times to see if this is a windows bug, it is not high level bug as linux works, but it
is good if this would be fixed so it works in all systems, i can think that XPath doesn't work
at all in windows because some security restrictions but google has no information how to fix that
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[2018-05-11 15:57:48] peehaa@php.net
Are you sure $data is actually null or do you get a fatal error?
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[2018-05-11 15:36:28] kj-8791 at hotmail dot com
retrive from
@id="technical_summary_container"]/table/tbody/tr[3]/td[2]
# should show one of this and it does in linux but not in windows #
Strong Sell
Sell
Neutral
Buy
Strong Buy
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[2018-05-11 15:31:22] kj-8791 at hotmail dot com
Yes i have removed @ and it doesn't show anything, totally empty
when checking the page direct i only see a white page, when i use http request from javascript from
another page to retrive "xpath page" is shows undefined, but this is only in a local
windows 10 testing enviroment, if i upload to a linux server it works, but it should work locally as
i use webserver IP not localhost as i have read that localhost have security limits when retriveng
data from another server on internet
i can retrive all other pages so webserver works
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