Retrieving Post Id From Link

SimpleTitleParse.php

class SimpleTitleParse implements TitleParserInterface {

    function getTitle($url)
    {
        $url_parts=explode('/',$url);
        $title=array_pop($url_parts);
        return $title;
    }
}

TitleParserInterface.php

interface TitleParserInterface
{
    function getTitle($url);
} 

Wp_post.php

<?php

class Wp_post extends \Eloquent {
    protected $connection='wordpress_blog';
    static function getIdByTitle($title){
        try{
            return static::wherePost_name($title)->firstOrFail();
        }
        catch(Illuminate\Database\Eloquent\ModelNotFoundException $ex){
            throw new Exceptions\InvalidLink("Post Title Not Found");
        }

    }
}