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The source below is the function from the website with the corrected regular expression found in the site's comments. This is a nigh-one-line function for validating a string as an email address.
4 515 posted 12 years ago by Winkyboy
0 257 posted 12 years ago by gabbo
This code will loop through any posted variables and print the name of the field as well as the value of the field.
0 300 posted 12 years ago by BFTrick
I use this to activate basic forms for clients. Just make sure your form input names are named appropriately. Any inputs such as phone or fax that are separated into different inputs should have the same name.
1 386 posted 12 years ago by dmautz1
0 239 posted 12 years ago by iloveitaly
This is just a simple function to get the variable without having to worry if its POST or GET, and even allows for a default value to be passed in case the variable was not found.
0 319 posted 12 years ago by mondomondomxcom
There's no has\_children() function in WP 2.8.4, but get\_children() returns false if the post/page has no children, so it can serve the same purpose in a page template. Outside a page template you'd have to add a global declaration for the $post...
2 346 posted 12 years ago by cyberhobo
7 373 posted 12 years ago by jamesming
Here is a small function that I use to update records in a database. It coincides with the insertFromPost function that I have posted earlier. The element names in the form need to have the same name as in the DB and the field names should all...
1 341 posted 12 years ago by brownrl
I pieced together this code when I had to do this for a client: - show the first image attached to a post (based on sort order in gallery tab) in medium size - put all the other images attached to the post into an imageset so that when you click on...
1 465 posted 12 years ago by zartgesotten
1 392 posted 12 years ago by gfazioli
1 359 posted 12 years ago by gfazioli
0 393 posted 12 years ago by atr000
I see almost all GET, so this is handy to have around
0 327 posted 12 years ago by atr000
fond this, and want to try it.
0 298 posted 12 years ago by stavelin
This little function helps to fight common security issue with SQL injections, it can sanitize any global variable like $_POST, $_GET, $_SERVER etc and escape unsafe characters.
5 579 posted 12 years ago by naz
[quote]$_SERVER['HTTP_REFERRER']'s problem is that can be spoofed, but it's better than nothing if you really want that.[/quote]
1 407 posted 12 years ago by luizlopes
1 345 posted 12 years ago by Wiederkehr
This set of functions makes it quicker for me to code, might be useful to someone else =]
1 303 posted 13 years ago by alli14404
1 352 posted 13 years ago by stavelin
I'm working on a web app that requires me to track nearly 300 form fields. To make this easier, and to allow me to handle special cases, I needed to assign them to an internal array. The switch/case statement makes this a breeze.
1 326 posted 13 years ago by mdrisser
This can be used as a general function to get the value stored in any of the possible input sources. use
0 340 posted 13 years ago by luizlopes
This was taken out of a presentation by eZ systems on PHP Best Practices
0 327 posted 13 years ago by luizlopes
0 316 posted 13 years ago by udayrayala
2 368 posted 13 years ago by evanwalsh