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<?php |
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namespace Tgallice\Wit\Model; |
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class Context implements \JsonSerializable |
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{ |
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/** |
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* @var array |
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*/ |
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private $data; |
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/** |
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* @param array $data |
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*/ |
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public function __construct($data = []) |
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{ |
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$this->data = $data; |
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} |
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/** |
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* @return array|Entity[] |
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*/ |
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public function getEntities() |
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{ |
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return $this->getContextField('entities', []); |
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} |
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/** |
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* @return array|Location |
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*/ |
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public function getLocation() |
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{ |
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return $this->getContextField('location', []); |
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} |
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/** |
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* Return the reference date in ISO8601 format |
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* |
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* @return string|null |
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*/ |
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public function getReferenceTime() |
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{ |
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return $this->getContextField('reference_time'); |
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} |
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/** |
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* Set the reference time in ISO8601 format |
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* |
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* @param \DateTimeInterface $dateTime |
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*/ |
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public function setReferenceTime(\DateTimeInterface $dateTime) |
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{ |
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$dt = $dateTime->format(DATE_ISO8601); |
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$this->add('reference_time', $dt); |
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} |
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/** |
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* @return array|string|null |
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*/ |
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public function getState() |
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{ |
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return $this->getContextField('state'); |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getTimezone() |
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{ |
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return $this->getContextField('timezone'); |
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} |
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/** |
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* @param string $timezone Timezone identifier e.g 'Europe/Berlin' |
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*/ |
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public function setTimezone($timezone) |
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{ |
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$tz = new \DateTimeZone($timezone); |
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$this->add('timezone', $tz->getName()); |
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} |
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/** |
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* @param string $name |
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* @param mixed $value |
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*/ |
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public function add($name, $value) |
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{ |
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$this->data[$name] = $value; |
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} |
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/** |
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* @param string $name |
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* |
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* @return mixed |
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*/ |
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public function get($name) |
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{ |
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return $this->getContextField($name); |
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} |
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/** |
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* @param string $name |
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*/ |
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public function remove($name) |
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{ |
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unset($this->data[$name]); |
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} |
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/** |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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public function has($name) |
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{ |
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return isset($this->data[$name]); |
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} |
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/** |
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* @return array |
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*/ |
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public function jsonSerialize() |
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{ |
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return $this->data; |
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} |
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/** |
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* Check if the context is empty |
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* |
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* @return bool |
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*/ |
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7 |
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public function isEmpty() |
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{ |
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7 |
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return empty($this->data); |
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} |
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/** |
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* @param string $name |
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* @param mixed $default |
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* |
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* @return mixed |
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*/ |
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12 |
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private function getContextField($name, $default = null) |
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{ |
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return $this->has($name) ? $this->data[$name] : $default; |
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} |
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} |
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tgallice /
wit-php
