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<?php
if ( ! class_exists( 'Penci_Pinterest' ) ):
class Penci_Pinterest {
// Pinterest url
var $pinterest_feed = 'https://pinterest.com/%s/feed.rss';
var $start_time;
function __construct() {
$this->start_time = microtime( true );
}
// Render the pinboard and output
function render_html( $username, $numbers, $cache_time = 1200, $follow = true ) {
$user_display_html = $username;
$user_display = explode( "/", trim( $username ) );
if( is_array( $user_display ) && isset( $user_display[0] ) ) {
$user_display_html = $user_display[0];
}
$pins = $this->get_board_name_pins( $username, $cache_time );
if( ! empty( $pins ) ) {
echo '<div class="penci-images-pin-widget">';
$i = 1;
foreach ( $pins as $pin ) {
if ( $numbers < $i ) {
continue;
}
$image = isset( $pin['images']['orig']['url'] ) ? $pin['images']['orig']['url'] : '';
if ( ! $image ) {
continue;
}
$pin_id = isset( $pin['id'] ) ? $pin['id'] : '';
$url = 'https://www.pinterest.com/pin/' . $pin_id;
echo '<a href="' . esc_url( $url ) . '" target="_blank"><span class="penci-image-holder rectangle-fix-size penci-lazy" data-src="' . esc_url( $image ) . '"></span></a>';
$i ++;
}
echo '</div>';
}else{
$user_board = $user_display_html = '';
$user_display = explode( "/", trim( $username ) );
if( is_array( $user_display ) ) {
$user_display_html = $user_display[0];
if( isset($user_display[1]) && $user_display[1] ){
$user_board = $user_display[1];
}
}
if( $user_display_html && $user_board ){
$feedurl = 'http://pinterest.com/'.$user_display_html.'/'.$user_board.'.rss';
}
else{
$feedurl = 'http://pinterest.com/'.$user_display_html.'/feed.rss';
}
$cache_key = 'penci_pinterest_feed_' . strtolower( $username ) . esc_attr( $numbers );
$item_foreach_cache = get_transient( $cache_key );
$remove_item_foreach_cache = isset( $_GET['penci_cache_feed'] ) ? true : false;
$item_foreach_pre = array();
if ( ! $item_foreach_cache || $remove_item_foreach_cache ) {
$rss = fetch_feed($feedurl);
$item_foreach = ! empty( $rss->get_items() ) ? $rss->get_items() : array();
$i = 1;
foreach ( $item_foreach as $item ) {
if ( $numbers < $i ) {
continue;
}
$imagedata = $item->get_content();
preg_match( '/src="([^\"]*)"/i', $imagedata, $matchessrc ) ;
preg_match( '/href="([^\"]*)"/i', $imagedata, $matcheshref ) ;
$item_foreach_pre[] = array(
'image_url' => isset( $matchessrc[1] ) ? $matchessrc[1] : '',
'url' => isset( $matcheshref[1] ) ? $matcheshref[1] : ''
);
$i++;
}
if( ! empty( $item_foreach_pre ) ){
set_transient( $cache_key,$item_foreach_pre, $cache_time );
}
}else {
$item_foreach_pre = $item_foreach_cache;
}
if( ! empty( $item_foreach_pre ) ){
echo '<div class="penci-images-pin-widget">';
$i = 1;
foreach ($item_foreach_pre as $item ) {
if ( $numbers < $i ) {
continue;
}
$image_url = isset( $item['image_url'] ) ? $item['image_url'] : '';
$url =isset( $item['url'] ) ? $item['url'] : '';
$lazyhtml = '<span class="penci-image-holder rectangle-fix-size penci-lazy" data-src="' . esc_url( $image_url ) . '"></span>';
if( get_theme_mod( 'penci_disable_lazyload_layout' ) ) {
$lazyhtml = '<span class="penci-image-holder rectangle-fix-size" style="background-image: url(' . esc_url( $image_url ) . ');"></span>';
}
echo '<a href="' . esc_url( $url ) . '" target="_blank">'. $lazyhtml .'</a>';
$i++;
}
echo '</div>';
}else{
echo( "Render failed - no data is received, please check the input" );
}
}
?>
<?php if ( $follow ): ?>
<div class="pin_link">
<a href="https://www.pinterest.com/<?php echo sanitize_text_field( $username ); ?>" target="_blank">@<?php echo sanitize_text_field( $user_display_html ); ?></a>
</div>
<?php endif; ?>
<?php
}
/**
* Retrieve RSS feed for username, and parse the data needed.
* Returns null if error, otherwise a has of pins.
* Callback it on render_html functions
*
* @since 1.0
*/
function get_pins( $username, $numbers, $cache_time = 1200 ) {
if ( ! is_numeric( $cache_time ) && $cache_time < 1 ): $cache_time = 1200; endif;
// Set caching.
add_filter( 'wp_feed_cache_transient_lifetime', create_function( '$a', 'return ' . $cache_time . ';' ) );
// Get the RSS feed.
$url = sprintf( $this->pinterest_feed, $username );
$rss = fetch_feed( $url );
if ( is_wp_error( $rss ) ) {
return null;
}
$maxitems = $rss->get_item_quantity( $numbers );
$rss_items = $rss->get_items( 0, $maxitems );
$pins;
if ( is_null( $rss_items ) ) {
$pins = null;
} else {
// Build patterns to search/replace in the image urls
$search = array( '_b.jpg' );
$replace = array( '_t.jpg' );
// Make url protocol relative
array_push( $search, 'https://' );
array_push( $replace, '//' );
$pins = array();
foreach ( $rss_items as $item ) {
$title = $item->get_title();
$description = $item->get_description();
$url = $item->get_permalink();
if ( preg_match_all( '/<img src="([^"]*)".*>/i', $description, $matches ) ) {
$image = str_replace( $search, $replace, $matches[1][0] );
}
array_push( $pins, array(
'title' => $title,
'image' => $image,
'url' => $url
) );
}
}
return $pins;
}
public function get_board_name_pins( $username, $cache_time = 1200 ) {
$output = array();
$cache_key = 'penci_pinterest_' . strtolower( $username );
$pinterest_cache = get_transient( $cache_key );
if ( ! $pinterest_cache ) {
$params = array(
'timeout' => 60,
'sslverify' => false,
'headers' => array( 'Accept-language' => 'en' ),
'user-agent' => 'Mozilla/5.0 (Windows NT 6.3; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0'
);
$response = wp_remote_get( 'https://www.pinterest.com/' . $username, $params );
if ( ! is_wp_error( $response ) ) {
$request_result = wp_remote_retrieve_body( $response );
preg_match_all( '/jsInit1\'>(.*)<\/script>/', $request_result, $matches );
if ( ! empty( $matches[1] ) && count( $matches[1] ) ) {
$pinterest_json = json_decode( $matches[1][0], true );
if ( ! isset( $pinterest_json['resourceDataCache'][1]['data']['board_feed'] ) ) {
$output['error'] = esc_html__( 'The pinterest data is not set, please check the ID', 'penci-framework' );
} elseif ( isset( $pinterest_json["resourceDataCache"][0]['data']['type'] ) && $pinterest_json["resourceDataCache"][0]['data']['type'] !== 'board' ) {
$output['error'] = __( 'Invalid pinterest data for <strong>' . $username . '</strong> please check the <em>user/board_id</em>', 'penci-framework' );
} else {
$output = (array) $pinterest_json['resourceDataCache'][1]['data']['board_feed'];
}
}
}
} else {
$output = $pinterest_cache;
}
return $output;
}
}
endif; /* End check if class exists */
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