Total Complexity | 6 |
Total Lines | 64 |
Duplicated Lines | 0 % |
Coverage | 100% |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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10 | final class RateLimit |
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11 | { |
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12 | /** |
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13 | * The number of requests sent before this rate limit resets. |
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14 | */ |
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15 | private int $hits = 0; |
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16 | |||
17 | /** |
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18 | * The timestamp when this rate limit resets. |
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19 | */ |
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20 | private ?float $resetsAt = null; |
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21 | |||
22 | /** |
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23 | * Instantiate the class. |
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24 | */ |
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25 | 1 | public function __construct( |
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26 | public readonly int $requests, |
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27 | public readonly int $perSeconds, |
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28 | 1 | ) {} |
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29 | |||
30 | /** |
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31 | * Update the requests sent before this rate limit resets. |
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32 | */ |
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33 | 1 | public function hit(): self |
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34 | { |
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35 | 1 | $this->hits++; |
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36 | 1 | $this->resetsAt ??= microtime(true) + $this->perSeconds; |
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37 | |||
38 | 1 | return $this; |
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39 | } |
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40 | |||
41 | /** |
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42 | * Retrieve the number of requests allowed before this rate limit resets. |
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43 | */ |
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44 | 1 | public function threshold(): int |
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45 | { |
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46 | 1 | return $this->requests - $this->hits; |
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47 | } |
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48 | |||
49 | /** |
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50 | * Determine whether this rate limit was reached. |
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51 | */ |
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52 | 1 | public function wasReached(): bool |
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53 | { |
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54 | 1 | return $this->hits == $this->requests; |
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55 | } |
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56 | |||
57 | /** |
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58 | * Retrieve the timestamp when this rate limit resets. |
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59 | */ |
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60 | 1 | public function resetsAt(): ?float |
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63 | } |
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64 | |||
65 | /** |
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66 | * Reset this rate limit. |
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67 | */ |
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68 | 1 | public function reset(): self |
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74 | } |
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75 | } |
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76 |