Dynamic image gallery generation using PHP and jQuery
I'v开发者_开发技巧e got an idea in my head, something I want to create, but am not sure about the best approach. I'd like to pitch the idea and get some opinions on a smart way to go about this before I dive headfirst in the wrong direction!
I've got a photography website that displays multiple portfolios for a
few different photographers. It's got thumbnails and large images, and
they are organized into li
in a ul
.
The idea:
I'd like to have a login requiring only a password that takes you to a page allowing you to upload, rename, or delete files in a specified directory. The directory would be defined by a selection in a dropdown menu.
After the images are uploaded I'd like them to be resized into a large image and a thumb, the thumb in a sub-directory, and have the files named sequentially.
The gallery page would automatically create one gallery per folder in a specified directory. Each folder containing the images and a thumb folder.
What I'm thinking:
I'm thinking PHP or Perl script for image upload and manipulation, and maybe using a script out there for AJAX file upload and manipulation, but I'd like to hand code as much as possible.
I imagine after each upload session is finished that a PHP script would generate HTML into the gallery file, rather than each time a visitor access the page having it create the content based on the directory.
Could I get some advice on how best to approach this?
- Which languages are best suited for each step? (I'd like to use mostly jQuery as that is most of my JS)
- Any suggestions on the methods or sequence?
- Things to avoid doing all together?
Thanks in advance!
all you need is a good file uploader, jquery based gallery plug in and some help of a php function "file_put_contents". the process here is after a successful upload your script should generate a proper ul li list of images from the desired folder. example:
$theGallery ="<ul class='gallery'>";
$dir = "dir_of/images";
$good_ext = array(".jpg",".gif");
if ($handle = opendir($dir)) {
while (false!== ($file = readdir($handle))) {
$ext = strrchr($file,".");
if(in_array($ext,$good_ext))
{
//do something with file
$theGallery .="<li><img src='".$file."'></li>";
}
}
closedir($handle);
}
else
{
$theGallery .="<li>Directory does not exist!</li>";
}
$theGallery .= "</ul>";
and then add some html and javascript code like:
$(document).ready(function(){
$('ul.gallery').toGallery();
});
some jquery plug ins are easy to implement just like that. thanks to the selectors.
the final part of the script if to put your dynamically generated html codes to a file. so we gonna use the 'file_put_contents' or any functions that does do the same.
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