type = $type; } /** * Prepare a passed description for the requirements of a Twitter Card description * * @since 1.0.0 * * @param string $title title unique to the page * * @return string sanitized title, or empty string of minimum requirements not met */ public static function sanitizeTitle($title) { if (! ( is_string($title) && $title )) { return ''; } $title = trim($title); if (! $title) { return ''; } return $title; } /** * Set the title of the content * * @since 1.0.0 * * @param string $title content title * * @return self support chaining */ public function setTitle($title) { $title = static::sanitizeTitle($title); if ($title) { $this->title = $title; } return $this; } /** * Set the site associated with content * * @param \Twitter\Cards\Components\Account $site Twitter account * * @since 1.0.0 * * @return self support chaining */ public function setSite($site) { if ($site && is_a($site, '\Twitter\Cards\Components\Account')) { $this->site = $site; } return $this; } /** * Convert class properties to an array * * @since 1.0.0 * * @return array class properties as an array { * @type string property name * @type string|int|array property value or an array for nested properties * } */ public function toArray() { if (! ( isset($this->type) && $this->type )) { return array(); } $card = array( 'card' => $this->type ); if (isset($this->title) && $this->title) { $card['title'] = $this->title; } if (isset($this->site) && $this->site) { $site = $this->site->asCardProperties(); if ($site) { $card['site'] = $site; } unset($site); } return $card; } }