DESKTOP-GBA0BK8\Admin
48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
<?php
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function arve_get_attachment_image_url_or_srcset( $url_or_srcset, $thumbnail ) {
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$found = arve_get_cached_attachment_image_url_or_srcset( $url_or_srcset, $thumbnail );
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if ( $found ) {
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return $found;
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} elseif ( 'url' === $url_or_srcset ) {
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return new WP_Error( 'wp thumbnail', __( 'No attachment with that ID', ARVE_SLUG ) );
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} else {
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return false;
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}
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}
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function arve_get_cached_attachment_image_url_or_srcset( $url_or_srcset, $attachment_id ) {
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$options = arve_get_options();
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$transient_name = "arve_attachment_image_{$url_or_srcset}_{$attachment_id}";
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$transient = get_transient( $transient_name );
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$time = (int) $options['wp_image_cache_time'];
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if ( false === $transient || $time <= 0 ) {
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if ( 'srcset' === $url_or_srcset ) {
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$out = wp_get_attachment_image_srcset( $attachment_id, 'small' );
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} elseif ( 'url' === $url_or_srcset ) {
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$out = wp_get_attachment_image_url( $attachment_id, 'small' );
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}
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set_transient( $transient_name, (string) $out, $time );
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} else {
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$out = $transient;
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}
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return $out;
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}
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