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<?php |
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/** |
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* This file is part of the DpnXmlSitemapBundle package. |
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* |
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* (c) Björn Fromme <[email protected]> |
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* |
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* For the full copyright and license information, please view the Resources/meta/LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Dpn\XmlSitemapBundle\Sitemap; |
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/** |
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* @author Kevin Bond <[email protected]> |
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*/ |
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class Entry |
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{ |
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/** |
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* @var string |
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*/ |
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protected $url; |
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/** |
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* @var string|null |
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*/ |
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protected $lastMod = null; |
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/** |
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* @var string|null |
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*/ |
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protected $changeFreq = null; |
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/** |
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* @var float|null |
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*/ |
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protected $priority = null; |
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/** |
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* @param mixed $lastMod |
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* |
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* @return string|null |
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*/ |
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public static function normalizeLastMod($lastMod) |
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{ |
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if ($lastMod instanceof \DateTime) { |
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return $lastMod->format('Y-m-d'); |
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} |
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if (1 === preg_match('/^\d{4}\-\d{2}\-\d{2}T\d{2}:\d{2}:\d{2}[\+|\-]\d{2}:\d{2}$/', $lastMod) || |
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1 === preg_match('/^\d{4}\-\d{2}\-\d{2}$/', $lastMod) |
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) { |
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return $lastMod; |
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} |
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return null; |
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} |
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/** |
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* @param mixed $priority |
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* |
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* @return float|null |
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*/ |
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public static function normalizePriority($priority) |
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{ |
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if (true === is_numeric($priority)) { |
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$priority = round(floatval($priority), 1); |
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if (0 <= $priority && 1 >= $priority) { |
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return $priority; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param mixed $changeFreq |
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* |
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* @return string|null |
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*/ |
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public static function normalizeChangeFreq($changeFreq) |
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{ |
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$changeFreq = strtolower($changeFreq); |
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if (in_array($changeFreq, array('always', 'hourly', 'daily', 'weekly', 'monthly', 'yearly', 'never'))) { |
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return $changeFreq; |
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} |
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return null; |
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} |
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/** |
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* @param string $url |
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* @param null|string $lastMod |
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* @param null|string $changeFreq |
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* @param null|float $priority |
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*/ |
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public function __construct($url, $lastMod = null, $changeFreq = null, $priority = null) |
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{ |
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$components = parse_url($url); |
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if (!isset($components['scheme']) || !isset($components['host'])) { |
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throw new \InvalidArgumentException(sprintf('The url "%s" is not absolute.', $url)); |
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} |
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$this->url = htmlspecialchars($url); |
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$this->lastMod = self::normalizeLastMod($lastMod); |
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$this->changeFreq = self::normalizeChangeFreq($changeFreq); |
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$this->priority = self::normalizePriority($priority); |
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} |
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/** |
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* @return string |
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*/ |
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public function getUrl() |
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{ |
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return $this->url; |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getLastMod() |
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{ |
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return $this->lastMod; |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getChangeFreq() |
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{ |
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return $this->changeFreq; |
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} |
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/** |
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* @return null|float |
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*/ |
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public function getPriority() |
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{ |
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return $this->priority; |
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} |
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} |
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bjo3rnf /
DpnXmlSitemapBundle
