Revision: 21885
                            
                                                            
                                    
                                        
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                        at December 22, 2009 15:44 by math89
                            
                            Initial Code
<?php 
function catch_that_image() {
  global $post, $posts;
  $first_img = '';
  ob_start();
  ob_end_clean();
  $output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
  $first_img = $matches [1] [0];
  if(empty($first_img)){ //Defines a default image
    $first_img = "/images/default.jpg";
  }
  return $first_img;
}
?>
and
<?php echo catch_that_image() ?>
                                Initial URL
Initial Description
It allows you to automatically get the first image from the current post, and display it.
Initial Title
Wordpress ; Get the first image from the post and display it
Initial Tags
image, wordpress
Initial Language
PHP