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<?php |
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/** |
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* GpsLab component. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2011, Peter Gribanov |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace GpsLab\Component\Sitemap\Uri; |
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class SmartUrl extends SimpleUri |
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{ |
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/** |
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* @param string $loc |
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*/ |
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public function __construct($loc) |
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{ |
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parent::__construct($loc); |
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// set priority from loc |
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if ($this->getPriority() == self::DEFAULT_PRIORITY) { |
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$num = count(array_filter(explode('/', trim($loc, '/')))); |
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if (!$num) { |
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$this->setPriority('1.0'); |
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} elseif (($p = (10 - $num) / 10) > 0) { |
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$this->setPriority('0.'.($p * 10)); |
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} else { |
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$this->setPriority('0.1'); |
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} |
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} |
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} |
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/** |
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* @param \DateTime $last_mod |
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* |
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* @return SmartUri |
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*/ |
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public function setLastMod(\DateTime $last_mod) |
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{ |
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parent::setLastMod($last_mod); |
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// set change freq from last mod |
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if ($this->getChangeFreq() == self::DEFAULT_CHANGE_FREQ) { |
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if ($last_mod < new \DateTime('-1 year')) { |
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$this->setChangeFreq(self::CHANGE_FREQ_YEARLY); |
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} elseif ($last_mod < new \DateTime('-1 month')) { |
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$this->setChangeFreq(self::CHANGE_FREQ_MONTHLY); |
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} |
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} |
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return $this; |
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} |
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/** |
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* @param string $priority |
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* |
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* @return SmartUri |
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*/ |
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public function setPriority($priority) |
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{ |
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parent::setPriority($priority); |
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// set change freq from priority |
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if ($this->getChangeFreq() == self::DEFAULT_CHANGE_FREQ && $priority == '1.0') { |
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$this->setChangeFreq(self::CHANGE_FREQ_DAILY); |
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} |
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return $this; |
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} |
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} |
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gpslab /
sitemap
