ajax file

<?php
include '../../../wp-load.php';
global $post;
global $wpdb;
$dir = plugin_dir_path( __FILE__ );
$posts = $wpdb->prefix . "posts";
$postmeta = $wpdb->prefix . "postmeta";
$published_posts = wp_count_posts()->publish;
echo "Total Post: $published_posts </br>";
$getPosts = "SELECT * FROM $posts WHERE post_type = 'post' AND post_title != 'Auto Draft'";
$postresults = $wpdb->get_results($getPosts);
$i = 0;
foreach( $postresults as $postresult ) {
    $imageId = $postresult->ID;
    $postTitle = $postresult->post_title;
    $imagesPath = $postresult->guid;
    $postContent = $postresult->post_content;
    //Check if post has attachment if not create the attachment and featured image from the first url in content.
    if (has_post_thumbnail( $imageId )) {
        $i++;
    }
    else{
    $string = $postContent;
    preg_match('!http://.+\.(?:jpe?g|png|gif)!Ui', $string, $match);
    $c = str_replace("wp-content/themes/prologue/phpThumb/phpThumb.php?src=../../../../", "",  $match[0]);//Actual URL to the image in the uploads folder minus phpThumb

        if ( preg_match('/\s/', $c) ){//if else to check if the basename has spaces as we don't need to rename the file if it does not to save resources.
        $newextension = substr(strrchr($c,'.'),1);
        $eachFileFolder = preg_replace( '#\S+uploads\/(\S+)#', '$1', $c );//break the string up around the "/" character in $mystring
        $neweachFileFolder = preg_replace('#[^/]*$#', '', $eachFileFolder);

        $wp_upload_dir = wp_upload_dir();//get upload dir
        $old = $wp_upload_dir['basedir']."/".$eachFileFolder;
        $new = $wp_upload_dir['basedir']."/".$neweachFileFolder.$imageId.".".$newextension;

        rename($old, $new);
        var_dump($old);
        var_dump($new);

        $newimage = preg_replace('#[^/]*$#', '', $c);
        $filename = $newimage.$imageId.".".$newextension;
        }
        else{
        // $filename should be the path to a file in the upload directory.
        $filename = $c;
        $wp_upload_dir = wp_upload_dir();//get upload dir
        var_dump($c);
        }
        //Need to end if else here... if the image has spaces

    // The ID of the post this attachment is for.
    $imageIds = $imageId;
    // Check the type of tile. We'll use this as the 'post_mime_type'.
    $filetype = wp_check_filetype( basename( $filename ), null );
    // Get the path to the upload directory.
    /*$wp_upload_dir = wp_upload_dir();*/
/*    var_dump($wp_upload_dir['baseurl']);*/
    // Prepare an array of post data for the attachment.
    $attachment = array(
        'guid'           => $wp_upload_dir['url'] . '/' . basename( $filename ),
        'post_mime_type' => $filetype['type'],
        'post_title'     => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
        'post_content'   => '',
        'post_status'    => 'inherit'
    );
    // Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
    require_once( ABSPATH . 'wp-admin/includes/image.php' );
    // Generate the metadata for the attachment, and update the database record.

/*    if (false !== $attachment['post_mime_type']) {
    $attach_id = wp_insert_attachment( $attachment, $filename, $imageIds );
    $attach_data = wp_generate_attachment_metadata( $attach_id, $filename );
    wp_update_attachment_metadata( $attach_id, $attach_data );
    update_post_meta($imageIds, '_thumbnail_id', $attach_id);
    }*/

    //Update post content with new post content


/*    $string = preg_replace('/<a\s[^>]*?href="(.*)"><img\s[^>]*?src="([^\"]+)"[^>]*><\/a>/', '', $postContent, 1);
    $my_post = array(
      'ID'           => $imageId,
      'post_content' => $string
    );
    // Update the post into the database
      wp_update_post( $my_post );
      echo "Processing post $postTitle, Added image for post $imageId to the library, file name $filename </br>";*/
      $i++;
    }
    //Emd Else
    //End Update post content with new post content
}

outputProgress($i, $published_posts);
function outputProgress($i, $published_posts) {
    echo "<span style='position: absolute;z-index:$current;background:#FFF;'>" . round($i / $published_posts * 100) . "% </span>";
    myFlush();
    sleep(1);
}

/**
 * Flush output buffer
 */
function myFlush() {
    echo(str_repeat(' ', 256));
    if (@ob_get_contents()) {
        @ob_end_flush();
    }
    flush();
}

/*    echo "Processed $i </br>";
    $percent = ($i * 100) / $published_posts;
    echo $percent;*/
?>