class-google-play-link-builder.php

<?php
new Google_Play_Link_Builder();

/**
 * Class Name: Google Play Link Builder
 *@author @ottanxyz
 */
class Google_Play_Link_Builder {

	function __construct() {
		wp_embed_register_handler(
			'google_play_link_builder',
			'/https:\\/\\/play\\.google\\.com\\/store\\/apps\\/details\\?id=(.*)$/i',
			array( &$this, 'handler' )
		);
		add_shortcode( 'google-play', array( &$this, 'display' ) );
	}

	public function handler( $matches, $attr, $url, $rawattr ) {
		return "[google-play id=\"{$matches[1]}\"]";
	}

	public function display( $p ) {
		if ( ! isset( $p['id'] ) ) {
			return;
		}

		if ( false === ( $results = get_transient( 'google-play-' . $p['id'] ) ) ) {
			require_once dirname( __FILE__ ) . '/../lib/simple_html_dom.php';

			$html = file_get_html( 'https://play.google.com/store/apps/details?id=' . $p['id'] );
			$results['url'] = 'https://play.google.com/store/apps/details?id=' . $p['id'];
			$results['cover_image'] = $html->find( '.main-content img[itemprop=image]' )[0]->src;
			$results['id_app_title'] = $html->find( '.main-content div[itemprop=name]' )[0]->plaintext;
			$results['description'] = $html->find( '.main-content div[itemprop=description]' )[0]->plaintext;
			$results['author'] = $html->find( '.main-content div[itemprop=author] span[itemprop=name]' )[0]->plaintext;
			$results['price'] = $html->find( '.main-content span[itemprop=offers] meta[itemprop=price]' )[0]->content;
			$html->clear();

			set_transient( 'google-play-' . $p['id'], $results, DAY_IN_SECONDS );
		}

		$url = $results['url'];
		$cover_image = $results['cover_image'];
		$id_app_title = $results['id_app_title'];
	 	$author = $results['author'];
		$price = $results['price'];
		if ( '0' == $price ) {
			$price = '無料';
		}
		$description = mb_substr( str_replace( array( "\r\n", "\r", "\n" ), '', $results['description'] ), 0, 120 ) . '... ';

		return <<< EOM
<div class="wpappbox">
<div class="appicon">
<a target="_blank" rel="nofollow" href="${url}" title="${id_app_title}" sl-processed="1"><img src="${cover_image}" scale="0" width="60"></a>
</div>
<div class="applinks">
</div>
<div class="appdetails">
<div class="apptitle">
<a target="_blank" rel="nofollow" href="${url}" title="${id_app_title}" class="apptitle" sl-processed="1">${id_app_title}</a></div>
<div class="developer">Developer: ${author}</div>
<div class="price">Price: ${price}</div>
</div>
</div>
EOM;
	}
}
?>