107 lines
3.2 KiB
PHP
107 lines
3.2 KiB
PHP
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<?php
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namespace nur\b\date;
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use nur\A;
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use nur\b\coll\BaseArray;
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use nur\b\IllegalAccessException;
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/**
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* Class Trange: une plage horaire identifiée par une heure de début et une
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* heure de fin (non incluse)
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*/
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class Trange extends BaseArray {
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/**
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* @return int|null le nombre d'unités par défaut d'une période, si la borne
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* $end n'est pas spécifiée. l'unité utilisée est celle de la borne $start
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*/
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protected function TRANGE_SIZE(): ?int {
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return static::TRANGE_SIZE;
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} const TRANGE_SIZE = null;
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function __construct(Time $start, ?Time $end=null, ?array $data=null) {
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if ($end === null) {
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$size = $this->TRANGE_SIZE();
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if ($size !== null) $end = $start->addu($size);
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}
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if ($end === null) $end = Time::undef();
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if (!$end->after($start)) [$start, $end] = [$end, $start];
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$period = [$start, $end];
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A::update_n($period, $data);
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parent::__construct($period);
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}
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function start(): Time {
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return $this->data[0];
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}
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function end(): Time {
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return $this->data[1];
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}
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function __toString(): string {
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return strval($this->data[0])." - ".strval($this->data[1]);
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}
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function diff(): Time {
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$delay = new Delay($this->start());
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return $delay->until($this->end());
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}
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/** vérifier si cette plage est strictement située avant l'heure spécifiée */
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function before(Time $time): bool {
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if ($time->isNull() || $time->isUndef()) return false;
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$end = $this->end();
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if (!$end->isUndef()) return $end->before($time);
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$start = $this->start();
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return !$start->isUndef() && $start->before($time);
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}
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/** vérifier si cette plage contient l'heure spécifiée */
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function contains(Time $time): bool {
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if ($time->isNull() || $time->isUndef()) return false;
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$start = $this->start();
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if (!$start->isUndef() && !$start->before($time)) return false;
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$end = $this->end();
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if (!$end->isUndef() && $end->before($time)) return false;
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return true;
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}
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/** vérifier si cette plage est strictement située après l'heure spécifiée */
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function after(Time $time): bool {
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if ($time->isNull() || $time->isUndef()) return false;
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$start = $this->start();
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if (!$start->isUndef()) return !$start->before($time);
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$end = $this->end();
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return !$end->isUndef() && !$end->before($time);
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}
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#############################################################################
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const KEY_MAP = [
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"start" => 0,
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"end" => 1,
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];
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function _has($key): bool {
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$key = A::get(self::KEY_MAP, $key, $key);
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return parent::_has($key);
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}
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function &_get($key, $default=null) {
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$key = A::get(self::KEY_MAP, $key, $key);
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return parent::_get($key, $default);
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}
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function _set($key, $value) {
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throw IllegalAccessException::immutable_object();
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}
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function _del($key) {
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throw IllegalAccessException::immutable_object();
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}
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function has($key): bool { return $this->_has($key); }
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function get($key, ?Time $default=null): ?Time { return $this->_get($key, $default); }
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function set($key, ?Time $value): self { return $this->_set($key, $value); }
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function add(?Time $value): self { return $this->_set(null, $value); }
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function del($key): self { return $this->_del($key); }
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}
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