Twitter Archiver Importer

// Insert tweets as posts
function ozh_ta_insert_tweets( $tweets, $display = false ) {
    $inserted = 0;
    $user = array();

    global $ozh_ta;

    foreach ( (array)$tweets as $tweet ) {

        // Current tweet
        $tid    = (string)$tweet->id;
        $text   = $tweet->text;
        $date   = date( 'Y-m-d H:i:s', strtotime( $tweet->created_at ) );
        $source = $tweet->source;
        $reply_to_name  = $tweet->in_reply_to_screen_name;
        $reply_to_tweet = (string)$tweet->in_reply_to_status_id;
        $tid_str = (string)$tweet->id_str;
        $text_content = " [embed]https://twitter.com/TwisterMc/status/" . $tid_str . "[/embed]";

        // Info about Twitter user
        if( !$user ) {
            $user = array(
                'tweet_counts' => $tweet->user->statuses_count,
                'followers' => $tweet->user->followers_count,
                'following' => $tweet->user->friends_count,
                'listed_count' => $tweet->user->listed_count,
                'profile_image_url' => $tweet->user->profile_image_url,
                'tweeting_since' => date( 'Y-m-d H:i:s', strtotime( $tweet->user->created_at ) ),
            );
        }

        // Check for duplicate posts before inserting
        global $wpdb;
        $sql = "SELECT post_id
                FROM `$wpdb->postmeta`
                WHERE `meta_key` = 'ozh_ta_id' AND `meta_value` = '$tid ' LIMIT 0,1"; // Yeah, trusting api.twitter.com so we don't sanitize the SQL query, yeeeha
        if( !$wpdb->get_var( $sql ) ) {

            // Insert tweet as new post
            $post = array(
                'post_title'   => $text,
                'post_content' => $text_content,
                'post_date'    => $date,
                'post_category'=> array( $ozh_ta['post_category'] ),
                'post_status'  => 'publish',
                'post_author'  => $ozh_ta['post_author'],
            );
            // Plugins: hack here
            $post = apply_filters( 'ozh_ta_insert_tweets_post', $post );

            $post_id = wp_insert_post( $post );

            // Insert post meta data
            add_post_meta( $post_id, 'ozh_ta_id', $tid, true );
            add_post_meta( $post_id, 'ozh_ta_id_str', $tid_str, true );
            if( $source )
                add_post_meta( $post_id, 'ozh_ta_source', $source, true );
            if( $reply_to_name )
                add_post_meta( $post_id, 'ozh_ta_reply_to_name', $reply_to_name, true );
            if( $reply_to_tweet )
                add_post_meta( $post_id, 'ozh_ta_reply_to_tweet', $reply_to_tweet, true );

            $last_tweet_id_inserted = $tid;
            ozh_ta_debug( "Inserted $post_id (tweet id: $tid, tweet: ". substr($text, 0, 45) ."...)" );
            $inserted++;

        } else {
            // This tweet has already been imported ?!
            ozh_ta_debug( "Skipping tweet $tid, already imported?!" );
        }
    }

    return array(
        'inserted' => $inserted,
        'last_tweet_id_inserted' => $tid,
        'user' => $user,
    );
}