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<?php

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/**

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* Created by PhpStorm.

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* User: Andrew

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* Date: 31.05.2018

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* Time: 9:01

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namespace NetworkPosts\Components;

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use RuntimeException;

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//use Twig\Loader\FilesystemLoader;

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class NetsPostsTemplateRenderer {

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private static $instance;

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private static $twig = null;

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private static $views_path;

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protected function __construct( $views_path ) {

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self::$views_path = $views_path;

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//$loader = new \Twig_Loader_Filesystem( self::$views_path );

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//self::$twig = new \Twig_Environment( $loader );

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}

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public static function render( $template_relative_path, $data = [] ) {

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//if ( self::$twig ) {

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$full_path = self::$views_path . $template_relative_path;

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if ( file_exists( $full_path ) ) {

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return self::render_template( $full_path, $data );

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} else {

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return '';

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}

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//} else {

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//throw new RuntimeException( 'Class ' . self::class . ' is not initialized.' );

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//}

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}

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private static function render_template( $template, $data ) {

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$tmpl = '';

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$h = fopen( $template, 'r+' );

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while ( ( $line = fgets( $h, 4096 ) ) !== false ) {

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foreach ( $data as $key => $value ) {

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$line = str_replace( "%${key}%", $value, $line );

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}

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$tmpl .= $line;

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}

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fclose( $h );

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return $tmpl;

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}

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public static function init( $views_path ) {

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self::$instance = new NetsPostsTemplateRenderer( $views_path );

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}

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}

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