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<?php |
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namespace mpyw\HardBotter\Traits; |
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use mpyw\Co\CoInterface; |
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/** |
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* @method mixed get($endpoint, array $params = []) |
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* @method \Generator getAsync($endpoint, array $params = []) |
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*/ |
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trait CollectorTrait |
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{ |
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abstract public function __call($method, array $args); |
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public function collect($endpoint, $followable_page_count, array $params = []) |
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{ |
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// カーソルに-1を指定する（不要な場合に余分なパラメータとしてつけても問題ない） |
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$params += ['cursor' => '-1']; |
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// 初回の結果を取得 |
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if (false === $result = $this->get($endpoint, $params)) { |
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return false; |
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} |
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// 整形結果と次のリクエストに必要なパラメータを取得 |
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list($formatted, $next_params) = static::getFormattedResultAndNextParams($result, $params); |
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// 次のリクエストが不必要であれば整形結果を返す |
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if ($next_params === null || $followable_page_count < 1) { |
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return $formatted; |
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} |
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// 次のリクエストを実行してマージした結果を返す |
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$children = $this->collect($endpoint, $followable_page_count - 1, $next_params); |
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return $children !== false ? array_merge($formatted, $children) : $formatted; |
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} |
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public function collectAsync($endpoint, $followable_page_count, array $params = []) |
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{ |
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// カーソルに-1を指定する（不要な場合に余分なパラメータとしてつけても問題ない） |
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$params += ['cursor' => '-1']; |
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// 初回の結果を取得 |
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if (false === $result = (yield $this->getAsync($endpoint, $params))) { |
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yield CoInterface::RETURN_WITH => false; |
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} |
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// 整形結果と次のリクエストに必要なパラメータを取得 |
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list($formatted, $next_params) = static::getFormattedResultAndNextParams($result, $params); |
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// 次のリクエストが不必要であれば整形結果を返す |
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if ($next_params === null || $followable_page_count < 1) { |
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yield CoInterface::RETURN_WITH => $formatted; |
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} |
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// 次のリクエストを実行してマージした結果を返す |
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$children = (yield $this->collectAsync($endpoint, $followable_page_count - 1, $next_params)); |
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yield CoInterface::RETURN_WITH => $children !== false ? array_merge($formatted, $children) : $formatted; |
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// @codeCoverageIgnoreStart |
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} |
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// @codeCoverageIgnoreEnd |
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protected static function getFormattedResultAndNextParams($result, array $params) |
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{ |
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$is_statuses = is_array($result); |
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$is_searches = isset($result->statuses) && is_array($result->statuses); |
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$is_cursored = isset($result->next_cursor_str); |
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// GET statuses/home_timeline や GET search/tweets など |
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if ($is_statuses || $is_searches) { |
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$formatted = $is_statuses ? $result : $result->statuses; |
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return [ |
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$formatted, |
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$formatted |
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? ['max_id' => bcsub(end($formatted)->id_str, 1)] + $params |
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: null |
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]; |
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} |
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// GET followers/ids など |
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if ($is_cursored) { |
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// 配列であるプロパティの名前を求める |
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$prop = key(array_filter((array)$result, 'is_array')); |
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$formatted = $result->$prop; |
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return [ |
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$formatted, |
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$result->next_cursor_str |
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? ['cursor' => $result->next_cursor_str] + $params |
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: null |
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]; |
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} |
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// それ以外の場合はそもそもこのメソッドを使うべきではない |
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throw new \BadMethodCallException('Incompatible endpoint.'); |
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} |
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} |
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mpyw /
HardBotter
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.