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<?php |
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namespace Tylercd100\License; |
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use Tylercd100\License\License; |
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trait HasLicenses |
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{ |
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/** |
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* Attempt to allocate unused licenses. |
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* |
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* @param string $class The License class you want to work with |
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* @param int $quantity The amount of licenses you want to attempt to use |
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* @param boolean $add If true then it will increase the maximum available licenses |
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* @return self |
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*/ |
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public function licensesAllocate($class, $quantity, $add = false) |
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{ |
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$license = $this->getLicenseInstance($class); |
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$license->check($quantity, $add); |
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return $this; |
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} |
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/** |
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* Returns the amount of unused licenses. |
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* |
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* @param string $class The License class you want to work with |
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* @return int |
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*/ |
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public function licensesRemaining($class) |
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{ |
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$license = $this->getLicenseInstance($class); |
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return $license->remaining(); |
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} |
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/** |
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* Returns the amount of used licenses |
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* |
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* @param string $class The License class you want to work with |
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* @return int |
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*/ |
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public function licensesUsed($class) |
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{ |
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$license = $this->getLicenseInstance($class); |
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return $license->used(); |
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} |
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/** |
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* Increase the maximum amount of licenses |
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* |
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* @param string $class The License class you want to work with |
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* @param integer $quantity |
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* @return self |
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*/ |
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public function licensesAdd($class, $quantity = 1) |
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{ |
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// Add quantity of licenses |
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$license = $this->getLicenseInstance($class); |
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$license->add($quantity); |
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return $this; |
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} |
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/** |
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* Decreases the maximum amount of licenses available |
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* |
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* @param string $class The License class you want to work with |
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* @param integer $quantity |
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* @return self |
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*/ |
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public function licensesSub($class, $quantity = 1) |
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{ |
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// Subtract quantity of licenses |
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$license = $this->getLicenseInstance($class); |
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$license->sub($quantity); |
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return $this; |
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} |
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/** |
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* Sets the maximum amount of licenses to a specific value |
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* |
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* @param string $class The License class you want to work with |
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* @param integer $quantity |
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* @return self |
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*/ |
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public function licensesSet($class, $quantity) |
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{ |
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// Set the quantity of licenses |
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$license = $this->getLicenseInstance($class); |
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$license->set($quantity); |
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return $this; |
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} |
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/** |
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* Creates an instance of License from the supplied classname string |
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* |
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* @param string $class The License class you want to work with |
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* @return License |
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*/ |
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private function getLicenseInstance($class) |
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{ |
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$license = new $class($this); |
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if (!($license instanceof License)) { |
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throw LicenseException("Expected ".get_class($license)." to be an instanceof ".License::class); |
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} |
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return $license; |
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} |
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} |
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