Are those requirement equal to those of WordPress core? No, WordPress still runs on PHP 5.2 with few more limitations on top and aims to work on a toaster found at garbage dump. Are those requirements practical for modern PHP hosting? Quite, PHP 5.4 is obsolete (security support ended last year) with lowest supported version … Read more
Auto login subdomain from main domain on single sites with different DB
Found them: pre_update_option_{$option}` triggers before saving, pre_option_{$option} triggers after retrieving.
Display encrypted content on my website
wp_hash_password create a different hash everytime
What I would do is this: Since wp_hash_password() is a “pluggable” function, create a simple plugin or MU-Plugin and define a function called wp_hash_password() in that plugin/mu-plugin. WordPress will use your function instead of the core function. Just copy the original code into your plugin/mu-plugin and change the one relevant line.
The login process itself is not as important, it is a one time thing that with the right settings you can do once a year. What is important is the authentication cookies that are being sent. As long as they are not encrypted it doesn’t matter at all how much defense you put on the … Read more
The first and most important thing to know is that your SSL certificate is tied to a SPECIFIC Domain Name. Using a CNAME to create an alias from another Domain Name WILL route your traffic to the other URL BUT unless you have also purchased an SSL Certificate for the other site & setup an … Read more
There’s a small PGP plugin by Tim Nash on GitHub (but it’s not in the official WordPress repository, it needs to be manually copied to wordpress plugin directory). It’s a wrapper using php-pgp library for encryption. The article where I found this link is “Encrypting emails with PGP and WordPress”. This is the only WordPress … Read more
OK, this is possible, but it will be a little bit tricky and I would recommend a lot of testing after deploying this solution. Disclaimer: I use base64_encode and base64_decode as cipher/decipher functions, but of course you can change them to whatever you like. First part (encoding before post is stored in DB) is pretty … Read more