This is a bit philosophical but I think many people encountered this problem. The goal is to access various (dynamically declared) properties in PHP and get rid of notices when they are not set. Why …
Tag: php
SQL Export – WordPress plugin DEV
Hi So i have the following code.. Now, it works but doesnt download the file. Saying headers already sent. headers already sent by (output started at /Applications/XAMPP/xamppfiles/htdocs/~/wp-admin/includes/template.php:1642) Now i understand that the headers have been sent from my main plugin file already t…
How to check a file is video type or not in php?
I have following script: My question is I want to detect a file is video(mp4 or mov)type, How i can detect $ff is a video type or not? Answer There you go, for case insensitive version of the extension
Amazon DynamoDB InvalidSignatureException
From this code I’m getting the error below I’m getting the following error when trying to add a table into AWS’s DynamoDB. So far I’ve: Checked to see if Authentication Key and Secret Key were correct, they were. Updated cURL When I put false authentication permissions in, the error di…
Php convert ipv6 to number
In Ipv4 we can use ip2long to convert it to number, How to convert ipv6 compressed to number in PHP? I tried inet_pton and it’s not working. $ip_1=’2001:0db8:85a3:0000:0000:8a2e:0370:7334′; $ip_2=’…
crypt password storage and retrival php
I am trying to set up a secure login & register system using crypt() as I have read that that is php’s stored function for bcrypt I am registering a user but taking their password and and then crypting it. I then store $hashed_password in the db then when the user logs in I am trying to match the pa…
PHP date add 5 year to current date
I have this PHP code: $end=date(‘Y-m-d’); I use it to get the current date, and I need the date 5 years in the future, something like: $end=date(‘(Y + 5)-m-d’); How can I do this?
How to check if the request is an AJAX request with PHP
I would like to check server-side if a request to my php page is an ajax request or not. I saw two ways to do this: First way: sending a GET parameter in the request which tells the page that this is an AJAX request (=mypage.php?ajax) mypage.php: Second way: set a header to the xmlHttpRequest: client-side js:…
file_get_contents seems to add extra returns to the data
Hi I am trying to run a simple php file open, replace, and save. Here is my code: My file opens, does the replace, and saves the file. But when I opened the file I noticed that there was an extra line return after every item that previously had only one line return. I tested printing out the data directly
How do I get the query builder to output its raw SQL query as a string?
Given the following code: I want to get the raw SQL query string that the database query builder above will generate. In this example, it would be SELECT * FROM users. How do I do this? Answer To output to the screen the last queries ran you can use this: I believe the most recent queries will be at the