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Use get_remote_object() to, well, get the remote objects
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Props @pfefferle.
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@obenland
obenland committed Dec 19, 2024
1 parent fd5b328 commit ab2e708
Showing 1 changed file with 80 additions and 105 deletions.
185 changes: 80 additions & 105 deletions includes/functions.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1611,125 +1611,100 @@ function embed_get( $url ) {
return $embed;
}

// Create unique transient keys for both HTTP calls.
$main_transient_key = '_activitypub_embed_' . md5( $url );
$embed = \get_transient( $main_transient_key );

if ( false === $embed ) {
$response = Http::get( $url );
if ( \wp_remote_retrieve_response_code( $response ) === 200 ) {
$embed = \json_decode( \wp_remote_retrieve_body( $response ), true );
\set_transient( $main_transient_key, $embed, DAY_IN_SECONDS );
} else {
return \wp_oembed_get( $url );
}
$embed = Http::get_remote_object( $url );
if ( is_wp_error( $embed ) ) {
return false;
}

if ( $embed ) {
$author_name = isset( $embed['attributedTo'] ) ? $embed['attributedTo'] : '';
$author_url = $author_name;
$avatar_url = isset( $embed['icon']['url'] ) ? $embed['icon']['url'] : '';

// If we don't have an avatar URL but we have an author URL, try to fetch it.
if ( ! $avatar_url && $author_url ) {
$author_transient_key = '_activitypub_author_' . md5( $author_url );
$author = \get_transient( $author_transient_key );

if ( false === $author ) {
$author_response = Http::get( $author_url );
if ( \wp_remote_retrieve_response_code( $author_response ) === 200 ) {
$author = \json_decode( \wp_remote_retrieve_body( $author_response ), true );
\set_transient( $author_transient_key, $author, DAY_IN_SECONDS );
}
}
$author_name = isset( $embed['attributedTo'] ) ? $embed['attributedTo'] : '';
$author_url = $author_name;
$avatar_url = isset( $embed['icon']['url'] ) ? $embed['icon']['url'] : '';

if ( $author ) {
if ( isset( $author['icon']['url'] ) ) {
$avatar_url = $author['icon']['url'];
}
if ( isset( $author['name'] ) ) {
$author_name = $author['name'];
}
}
}
// If we don't have an avatar URL but we have an author URL, try to fetch it.
if ( ! $avatar_url && $author_url ) {
$author = Http::get_remote_object( $author_url );

$published = isset( $embed['published'] ) ? \gmdate( get_option( 'date_format' ) . ', ' . get_option( 'time_format' ), \strtotime( $embed['published'] ) ) : '';
$title = isset( $embed['name'] ) ? $embed['name'] : '';
$content = isset( $embed['content'] ) ? $embed['content'] : '';
$boosts = isset( $embed['shares']['totalItems'] ) ? (int) $embed['shares']['totalItems'] : 0;
$favorites = isset( $embed['likes']['totalItems'] ) ? (int) $embed['likes']['totalItems'] : 0;

$image = '';
if ( isset( $embed['image']['url'] ) ) {
$image = $embed['image']['url'];
} elseif ( isset( $embed['attachment'] ) ) {
foreach ( $embed['attachment'] as $attachment ) {
if ( isset( $attachment['type'] ) && 'Document' === $attachment['type'] ) {
$image = $attachment['url'];
break;
}
if ( ! is_wp_error( $author ) ) {
if ( isset( $author['icon']['url'] ) ) {
$avatar_url = $author['icon']['url'];
}
if ( isset( $author['name'] ) ) {
$author_name = $author['name'];
}
}
}

ob_start();
?>
<div class="activitypub-embed">
<div class="activitypub-embed-header">
<?php if ( $avatar_url ) : ?>
<img src="<?php echo \esc_url( $avatar_url ); ?>" alt="" />
<?php endif; ?>
<div class="activitypub-embed-header-text">
<h2><?php echo \esc_html( $author_name ); ?></h2>
<?php if ( $author_url ) : ?>
<a href="<?php echo \esc_url( $author_url ); ?>" class="ap-account"><?php echo \esc_html( $author_url ); ?></a>
<?php endif; ?>
</div>
</div>
$published = isset( $embed['published'] ) ? \gmdate( get_option( 'date_format' ) . ', ' . get_option( 'time_format' ), \strtotime( $embed['published'] ) ) : '';
$title = isset( $embed['name'] ) ? $embed['name'] : '';
$content = isset( $embed['content'] ) ? $embed['content'] : '';
$boosts = isset( $embed['shares']['totalItems'] ) ? (int) $embed['shares']['totalItems'] : 0;
$favorites = isset( $embed['likes']['totalItems'] ) ? (int) $embed['likes']['totalItems'] : 0;

<div class="activitypub-embed-content">
<?php if ( $title ) : ?>
<h3 class="ap-title"><?php echo \esc_html( $title ); ?></h3>
<?php endif; ?>
$image = '';
if ( isset( $embed['image']['url'] ) ) {
$image = $embed['image']['url'];
} elseif ( isset( $embed['attachment'] ) ) {
foreach ( $embed['attachment'] as $attachment ) {
if ( isset( $attachment['type'] ) && 'Document' === $attachment['type'] ) {
$image = $attachment['url'];
break;
}
}
}

<?php if ( $content ) : ?>
<div class="ap-subtitle"><?php echo \wp_kses_post( $content ); ?></div>
<?php endif; ?>
\wp_enqueue_style( 'activitypub-embed', ACTIVITYPUB_PLUGIN_URL . 'assets/css/activitypub-embed.css', array(), ACTIVITYPUB_PLUGIN_VERSION );

<?php if ( $image ) : ?>
<div class="ap-preview">
<img src="<?php echo \esc_url( $image ); ?>" alt="" />
</div>
ob_start();
?>
<div class="activitypub-embed">
<div class="activitypub-embed-header">
<?php if ( $avatar_url ) : ?>
<img src="<?php echo \esc_url( $avatar_url ); ?>" alt="" />
<?php endif; ?>
<div class="activitypub-embed-header-text">
<h2><?php echo \esc_html( $author_name ); ?></h2>
<?php if ( $author_url ) : ?>
<a href="<?php echo \esc_url( $author_url ); ?>" class="ap-account"><?php echo \esc_html( $author_url ); ?></a>
<?php endif; ?>
</div>
</div>

<div class="activitypub-embed-meta">
<?php if ( $published ) : ?>
<a href="<?php echo \esc_url( $url ); ?>" class="ap-stat ap-date"><?php echo \esc_html( $published ); ?></a>
<?php endif; ?>
<div class="activitypub-embed-content">
<?php if ( $title ) : ?>
<h3 class="ap-title"><?php echo \esc_html( $title ); ?></h3>
<?php endif; ?>

<span class="ap-stat">
<?php
/* translators: %s: number of boosts */
printf( \esc_html__( '%s boosts', 'activitypub' ), '<strong>' . \esc_html( $boosts ) . '</strong>' );
?>
</span>

<span class="ap-stat">
<?php
/* translators: %s: number of favorites */
printf( \esc_html__( '%s favorites', 'activitypub' ), '<strong>' . \esc_html( $favorites ) . '</strong>' );
?>
</span>
</div>
</div>
<?php
$output = ob_get_clean();
<?php if ( $content ) : ?>
<div class="ap-subtitle"><?php echo \wp_kses_post( $content ); ?></div>
<?php endif; ?>

if ( $output ) {
\wp_enqueue_style( 'activitypub-embed', ACTIVITYPUB_PLUGIN_URL . 'assets/css/activitypub-embed.css', array(), ACTIVITYPUB_PLUGIN_VERSION );
return $output;
}
}
<?php if ( $image ) : ?>
<div class="ap-preview">
<img src="<?php echo \esc_url( $image ); ?>" alt="" />
</div>
<?php endif; ?>
</div>

return false;
<div class="activitypub-embed-meta">
<?php if ( $published ) : ?>
<a href="<?php echo \esc_url( $url ); ?>" class="ap-stat ap-date"><?php echo \esc_html( $published ); ?></a>
<?php endif; ?>

<span class="ap-stat">
<?php
/* translators: %s: number of boosts */
printf( \esc_html__( '%s boosts', 'activitypub' ), '<strong>' . \esc_html( $boosts ) . '</strong>' );
?>
</span>

<span class="ap-stat">
<?php
/* translators: %s: number of favorites */
printf( \esc_html__( '%s favorites', 'activitypub' ), '<strong>' . \esc_html( $favorites ) . '</strong>' );
?>
</span>
</div>
</div>
<?php
return ob_get_clean();
}

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