Return to Snippet

Revision: 66711
at June 23, 2014 17:38 by apphp-snippets

Initial Code
$postText = '..includes html + image tags';
// find first image and redo it
preg_match_all('/<img[^>]+>/i', $postText, $images);
$postThumbnail = isset($images[0][0]) ? $images[0][0] : '';
$postThumbnail = preg_replace('/(width|height|style)="*"/', '', $postThumbnail);
$postThumbnail = preg_replace('/<img/', '<img class="blog-post-thumbnail"', $postThumbnail);
echo $postThumbnail;
echo $postText;

Initial URL

Initial Description
Sometimes you may need to change image properties 'on-the-fly'. The best example is when you want to display blog post short description, retrieve the first image and try to turn it into the thumbnail: change some properties and add a special class name.

Initial Title
Change Image Properties 'On-The-Fly'

Initial Tags
php, image

Initial Language