Posted By

math89 on 12/22/09

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image
wordpress

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Last Edited at 12/22/09 03:44pm

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Wordpress ; Get the first image from the post and display it

/ Published in: PHP

It allows you to automatically get the first image from the current post, and display it.

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Copy this code and paste it in your HTML

<?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() ?>