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	/**
	 * Replace image urls with newly uploaded images.
	 *
	 * @since 1.0.0
	 *
	 * @param array $images Array of new images uploaded.
	 * @param array $data   Array of for which images url needs to be replaced.
	 */
	private function replace_images_urls( $images, $data ) {
		$data = wp_json_encode( $data );

		foreach ( $images as $image ) {
			if ( isset( $image['replacement_url'] ) ) {
				if ( isset( $image['id'] ) && is_int( $image['replacement_url'] ) ) {
					$search = $image['id'];
					$replacement = $image['replacement_url'];
					$data = preg_replace( "/(gallery_ids=.*){$search}(.*\")/", "\${1}{$replacement}\${2}", $data );
				} else {
					$url = str_replace( '/', '\/', $image['url'] );
					$replacement = str_replace( '/', '\/', $image['replacement_url'] );
					$data = str_replace( $url, $replacement, $data );
				}
			}
		}

		return json_decode( $data, true );
	}