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this snippet reads a given directory and returns an array of the images found. gets some information about the images as well .
drop this in any directory and replace the path to the folder with ./ and specify the files you want to show.
you get a list of all files which mach the criteria.
<?php
$imgdir = '/Users/lixlpixel/Pictures/pics/'; // the directory, where your images are stored
$allowed_types = array('png','jpg','jpeg','gif'); // list of filetypes you want to show
$dimg = opendir($imgdir);
while($imgfile = readdir($dimg))
{
if(in_array(strtolower(substr($imgfile,-3)),$allowed_types))
{
$a_img[] = $imgfile;
sort($a_img);
reset ($a_img);
}
}
$totimg = count($a_img); // total image number
for($x=0; $x < $totimg; $x++)
{
$size = getimagesize($imgdir.'/'.$a_img[$x]);
// do whatever
$halfwidth = ceil($size[0]/2);
$halfheight = ceil($size[1]/2);
echo 'name: '.$a_img[$x].' width: '.$size[0].' height: '.$size[1].'<br />';
}
?>
learn more about some of the PHP functions used in this snippet: array, ceil, count, dir, echo, end, file, filetype, for, getimagesize, in_array, list, opendir, readdir, reset, return, sort, strtolower, substr, while
view the GNU general license - view the GNU library license - search on PHPsnippets - see your code like this
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