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Auto Save Remote Images WP Plugin
<?php
/*
Plugin Name: Auto Save Remote Image
Plugin URI: http://www.devsaab.com/wordpress/
Description: This plugin automatically downloads the first remote image from a post and sets it as the featured image.
Version: 1.3
Author: Prebhdev Singh
Disclaimer: No warranty or guarantee of any kind! Use this in your own risk.
*/
add_action('publish_post', 'fetch_images');
function fetch_images( $post_ID )
{
//Check to make sure function is not executed more than once on save
if ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE )
return;
if ( !current_user_can('edit_post', $post_ID) )
return;
remove_action('publish_post', 'fetch_images');
$post = get_post($post_ID);
$image = '';
if(preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches)){
foreach($matches[1] as $image) {
print($image);
if (strpos($image,$_SERVER['HTTP_HOST'])===false)
{
preg_match_all('/([0-9]{4}\/[0-9]{2})\//i', $image, $matches);
$date = $matches [1] [0];
//Fetch and Store the Image
$get = wp_remote_head( $image );
$type = wp_remote_retrieve_header( $get, 'content-type' );
$mirror = wp_upload_bits(rawurldecode(basename( $image )), '', '', $date);
//Attachment options
$attachment = array(
'post_title'=> basename( $image ),
'post_mime_type' => $type
);
// Add the image to your media library and set as featured image
$attach_id = wp_insert_attachment( $attachment, $mirror['file'], $post_ID );
$attach_data = wp_generate_attachment_metadata( $attach_id, $image );
wp_update_attachment_metadata( $attach_id, $attach_data );
set_post_thumbnail( $post_ID, $attach_id );
$post->post_content = str_replace($image, $mirror['url'], $post->post_content);
}
}
}
//Replace the image in the post
wp_update_post(array('ID' => $post_ID, 'post_content' => $post->post_content));
// re-hook this function
add_action('publish_post', 'fetch_images');
}
?>
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