<?php

class WP2Static_View {
    protected $variables = array();
    protected $path = null;
    protected $directory = 'views';
    protected $extension = '.phtml';
    protected $template = null;

    public function __construct() {
        list( $plugin_dir ) = explode( '/', plugin_basename( __FILE__ ) );
        $path_array = array( WP_PLUGIN_DIR, $plugin_dir, $this->directory );
        $this->path = implode( '/', $path_array );
    }

    public function setTemplate( $tpl ) {
        $this->template = $tpl;
        $this->variables = array();
        return $this;
    }

    public function __set( $name, $value ) {
        $this->variables[ $name ] = $value;
        return $this;
    }

    public function assign( $name, $value ) {
        return $this->__set( $name, $value );
    }

    public function __get( $name ) {
        $value = array_key_exists( $name, $this->variables ) ? $this->variables[ $name ] : null;
        return $value;
    }

    public function render() {
        $file = $this->path . '/' . $this->template . $this->extension;
        if ( ! is_readable( $file ) ) {
            error_log( 'Can\'t find view template: ' . $file );
        }
        include $file;
        return $this;
    }

    public function fetch() {
        ob_start();
        $this->render();
        $contents = ob_get_contents();
        ob_end_clean();
        return $contents;
    }
}