zend framework project shows blank page without any errors - apache

i created a simple project with zf and it works fine, but when i copy it to other pc
it just show a blank page without any page or errors ?
my zf version is 1.9 and in other pc zf version 1.9 too
what do you do about this problem?

Do you have error reporting enabled on your machine?
Make sure, that you have these lines in your php.ini file:
error_reporting = E_ALL
display_errors = on
It will help you to find the problem by showing the error.
If it doesn't help, try to put this code in your index.php in public directory
ini_set('display_errors', 1);
Also make sure, that DocumentRoot points to your Zend project public folder.

Are the memory limits the same on both servers? I have seen similar results using php (with zend, albeit). When I run out of memory, just a blank white screen is the result.

This error is caused because your server is running version 4 of PHP, change to version 5 and it will work.

Related

Prestashop Productcomments Module Issue

I am experiencing a problem with the Productcomments module which I am using in a custom module and I cannot figure out how to fix it. The problem is with the star rating in the Productcomments form itself. This form works perfectly in a localhost environment - see images 1 and 2, but not on a live server - see images 3 and 4. On the live server it is showing no stars, just radio buttons, and no delete button for removing the stars.
Form as it looks on WAMP
Code from Chromes Inspect for WAMP
Form as it looks on Live Server
Code from Chromes Inspect for Live Server
Disabling the link to the following 2 js files recreates the problem on the local server which would suggest that the problem lies in the links to these two files on the live server, however I have checked all links to these files and they are correct, as are the permissions for these files.
jquery.rating.pack.js and productcomments.js
Occasionally when I clear cache under Advanced Parameters > Performance I get the following error message:
Fatal error: Uncaught --> Smarty: unable to write file /home/productm/public_html/cache/smarty/compile/10/e2/20/wrt5cbbb0747109d3_91450142
<-- thrown in /home/productm/public_html/tools/smarty/sysplugins/smarty_internal_write_file.php on line 46
This problem applies to all 1.6 versions of Prestashop tested.
Any suggestions on how to fix this problem would be appreciated.
Thanks
Kathleen
The error code you've got from clearing cache is linked to permission problems.
Here's probably a duplicate of your issue: How to fix erorr "Fatal error: Uncaught --> Smarty: unable to write file"?
Check that your prestashop files are set to 644 and folders 755 permission. (not just the js files you've mentioned).
Also if you manually moved the module to your live server(ftp), check the ownership of those files.
Edit:
I'll add this to the answer since the permissions didn't fix your problem.
looks like you have a prestashop bug going on with the JS (Synchronous loaded scripts)
here's a patch to fix that, maybe it fixes your original problem.
https://github.com/PrestaShop/PrestaShop/pull/6749/commits/73fd8dbed9f413a70f7d04fc4badd48f00ca501a

Angular CLI routing - Doesn't work on (Apache-) Server

I'm currently learning Angular-CLI for a Project. I succeeded in creating a simple little project with some routing Objects. In dev mode with ng serve, everthing works just fine. I can call the localhost:port in the browser and it works with the routing.
.
After a successful ng build -prod and moving all the stuff from the dist directory into my Server Folder (Apache24/htdocs), I start my Server and the main Side (mywebside) just works fine, the routing however does not... (i.e. localhost/about), instead I get a standart Error-Page as shown below:
Hope I was able to describe clearly what I did and where my problems are. I didn't posted any Code because I think the problem has to be else where.
Thank you for your help!
Manuel
Versions:
angular CLI: Beta.8 (latest)
(apache): 2.4.20
OK figured it out (with help from PierreDuc!)
You have to do 2 things:
add a .htaccess file: (just like that no filename!) in the folder where your index.html File is saved, insert this code:
ErrorDocument 404 /index.html
Edit the httpd.conf:
(you find the File in the Apache24/conf/ directory) search for the line:
<Directory "c:/Apache24/htdocs"> [...] -> in my Version of apache it is in line 244
a few lines further (after a few comments) you should find this line:
AllowOverride none -> in my Version of apache it is in line 264
change this line to
AllowOverride ALL
Thats it, now your Angular-CLI Website should work in the production build with routing objects
hope it might be helpful to other Developpers!
Thanks to PierreDuc!
Manuel

typo3 update 4.7 -> 6.2 - broken backend

I've performed an update from typo3 4.7.20 to 6.2.15. The process worked fine and there were no critical errors while running the install tool.
The frontend looks fine but the backend is broken:
I've removed all uncompatible extensions before I run the update. I've also checked all settings in the installationtool und deleted the temp/cache folder first.
I've got the feeling that the error is caused by the TemplaVoila! extension, I'm using v. 1.9.8. Firebug does not shows any error.
Does anyone had a similar problem and have already solved it?
Thank you very much!
I have come across this one multiple times. More often it is because there is a broken TBE_STYLES. I suggest you look around for $TBE_STYLES in your typo3conf folder and disable it for the time being. Most likely it will be in the extTables.php or some other file which is included dynamically.
seems BE is working, but you css does not got loaded.
check your 'web inspecter' to see if you get errors on loading CSS.
clear your cache (remove everything in typo3temp) and try again

enchant_broker_init() performance issue

I have a web site which uses enchant enchant_broker_init().
I`m not sure why but enchant_broker_init() takes something like 19~ seconds to load the page.
Once I remove this function page loads right away.
anyone has an idea why this is? or how can I debug it?
Thanks
Steps to install php enchant plugin.
APACHE
http://apache.mivzakim.net//httpd/binaries/win32/#warnings
PHP
http://windows.php.net/download/
ENABLE PHP ON APACHE
http://php.net/manual/en/install.windows.apache2.php
Enchant will not work using WAMP. ( at least for it hasn't... ).
Afterwards add the following path
share\myspell\dicts
to your PHP directory.
should look like that.
C:\PHP\share\myspell\dicts
Put the dictionary files there.
.aff
.dic

Yii:: WARNING unable to include files on some pages; please explain

I have been recently running into this issue once I uploaded my Application to an online server,
I keep receiving Warnings such as:
YiiBase::include(CJuiInputWidget.php) [<a href='yiibase.include'>yiibase.include</a>]: failed to open stream: No such file or directory
--OR--
YiiBase::include(YiiMailer.php) [<a href='yiibase.include'>yiibase.include</a>]: failed to open stream: No such file or directory
--OR--
YiiBase::include(CGridColumn.php) [<a href='yiibase.include'>yiibase.include</a>]: failed to open stream: No such file or directory
The real issue here is that all of these pages are working perfectly on my localhost or on other pages on
the online server.
When I hid the warnings, some pages are displayed normally while others are not, I know the error is still there.
My Localhost specs are:
XAMPP, Windows 7 OS, PHP Version 5.3.8
Online Server Specs:
XAMPP, Windows 7 OS, PHP Version 5.2.6
I am currently solving the issue by importing the required widgets in main.
What is also crazy for example is that CGridColumn and CJuiInputwidget are working perfectly on other pages ,
I have made sure that case sensitivity is considered.
Can anyone point me in the right direction or give me any pointers or thoughts on what is happening, any tips or advices are amazingly appreciated!
Here is also a stack trace of whats going on:
**Stack trace:
#0 D:\...\yii\framework\YiiBase.php(395): spl_autoload_call()
#1 D:\...\yii\framework\YiiBase.php(395): autoload()
#2 D:\...\yii\framework\YiiBase.php(296): autoload()
#3 D:\...\yii\framework\YiiBase.php(196): import()
#4 D:\...\yii\framework\zii\widgets\grid\CGridView.php(363):
createComponent()**
as you can see the major issue has to do with the autoload
Thank you, for taking the time to read this,
Could be the common problem of developing on windows, hosting on Linux. Windows doesn't care about the case of the filename, Linux does. I'd have a check through any widgets you've written or are including and any custom package definitions you have. Just ensure the case is correct.
Well I added this to the Index.php in order to hide warnings...very dirty in my POV
ini_set('error_reporting', E_NOTICE);
and the problem dissolved, still I can't comprehend what was happening!