VisitProperties.php
126 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 8 | */ |
| 9 | namespace Piwik\Tracker\Visit; |
| 10 | |
| 11 | /** |
| 12 | * Holds temporary data for tracking requests. |
| 13 | */ |
| 14 | class VisitProperties |
| 15 | { |
| 16 | /** |
| 17 | * Information about the current visit. This array holds the column values that will be inserted or updated |
| 18 | * in the `log_visit` table, or the values for the last known visit of the current visitor. These properties |
| 19 | * can be modified during request processing. |
| 20 | * |
| 21 | * @var array |
| 22 | */ |
| 23 | private $visitInfo = []; |
| 24 | /** |
| 25 | * Holds the initial visit properties information about the current visit, this data is not changed during request processing. |
| 26 | * |
| 27 | * @var array |
| 28 | */ |
| 29 | private $visitInfoImmutableProperties = []; |
| 30 | public function __construct(array $visitInfo = []) |
| 31 | { |
| 32 | $this->visitInfo = $visitInfo; |
| 33 | $this->visitInfoImmutableProperties = $visitInfo; |
| 34 | } |
| 35 | /** |
| 36 | * Returns a visit property, or `null` if none is set. |
| 37 | * |
| 38 | * @param string $name The property name. |
| 39 | * |
| 40 | * @return mixed |
| 41 | */ |
| 42 | public function getProperty($name) |
| 43 | { |
| 44 | return isset($this->visitInfo[$name]) ? $this->visitInfo[$name] : null; |
| 45 | } |
| 46 | /** |
| 47 | * Returns all visit properties by reference. |
| 48 | * |
| 49 | * @return array |
| 50 | */ |
| 51 | public function &getProperties() : array |
| 52 | { |
| 53 | return $this->visitInfo; |
| 54 | } |
| 55 | /** |
| 56 | * Sets a visit property. |
| 57 | * |
| 58 | * @param string $name The property name. |
| 59 | * @param mixed $value The property value. |
| 60 | * |
| 61 | * @return void |
| 62 | */ |
| 63 | public function setProperty($name, $value) : void |
| 64 | { |
| 65 | $this->visitInfo[$name] = $value; |
| 66 | } |
| 67 | /** |
| 68 | * Unsets all visit properties. |
| 69 | * |
| 70 | * @return void |
| 71 | */ |
| 72 | public function clearProperties() : void |
| 73 | { |
| 74 | $this->visitInfo = []; |
| 75 | } |
| 76 | /** |
| 77 | * Sets all visit properties. |
| 78 | * |
| 79 | * @param array $properties |
| 80 | * |
| 81 | * @return void |
| 82 | */ |
| 83 | public function setProperties(array $properties) : void |
| 84 | { |
| 85 | $this->visitInfo = $properties; |
| 86 | } |
| 87 | /** |
| 88 | * Set the initial values of a property. |
| 89 | * The immutable value remains unchanged throughout request processing and can be access with getImmutableProperty() |
| 90 | * The mutable value can be updated at any time with setProperty() and accessed via getProperty() |
| 91 | * |
| 92 | * @param string $name |
| 93 | * @param mixed $value |
| 94 | * |
| 95 | * @return void |
| 96 | */ |
| 97 | public function initializeProperty(string $name, $value) : void |
| 98 | { |
| 99 | if (isset($this->visitInfoImmutableProperties[$name])) { |
| 100 | throw new \Exception(sprintf('The property %s has already been initialized', $name)); |
| 101 | } |
| 102 | $this->visitInfoImmutableProperties[$name] = $value; |
| 103 | $this->setProperty($name, $value); |
| 104 | } |
| 105 | /** |
| 106 | * Returns a visit property, unmodified by request processors. Returns `null` if not set. |
| 107 | * |
| 108 | * @param string $name The property name. |
| 109 | * |
| 110 | * @return mixed|null |
| 111 | */ |
| 112 | public function getImmutableProperty(string $name) |
| 113 | { |
| 114 | return $this->visitInfoImmutableProperties[$name] ?? null; |
| 115 | } |
| 116 | /** |
| 117 | * Returns all immutable visit properties |
| 118 | * |
| 119 | * @return array |
| 120 | */ |
| 121 | public function getImmutableProperties() : array |
| 122 | { |
| 123 | return $this->visitInfoImmutableProperties; |
| 124 | } |
| 125 | } |
| 126 |