106 lines
2.9 KiB
PHP
106 lines
2.9 KiB
PHP
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<?php
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namespace Twilio;
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class Stream implements \Iterator {
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public $page;
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public $firstPage;
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public $limit;
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public $currentRecord;
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public $pageLimit;
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public $currentPage;
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public function __construct(Page $page, $limit, $pageLimit) {
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$this->page = $page;
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$this->firstPage = $page;
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$this->limit = $limit;
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$this->currentRecord = 1;
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$this->pageLimit = $pageLimit;
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$this->currentPage = 1;
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Return the current element
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* @link http://php.net/manual/en/iterator.current.php
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* @return mixed Can return any type.
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*/
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#[\ReturnTypeWillChange]
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public function current() {
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return $this->page->current();
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Move forward to next element
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* @link http://php.net/manual/en/iterator.next.php
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* @return void Any returned value is ignored.
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*/
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public function next(): void {
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$this->page->next();
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$this->currentRecord++;
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if ($this->overLimit()) {
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return;
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}
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if (!$this->page->valid()) {
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if ($this->overPageLimit()) {
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return;
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}
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$this->page = $this->page->nextPage();
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$this->currentPage++;
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}
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Return the key of the current element
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* @link http://php.net/manual/en/iterator.key.php
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* @return mixed scalar on success, or null on failure.
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*/
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#[\ReturnTypeWillChange]
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public function key() {
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return $this->currentRecord;
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Checks if current position is valid
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* @link http://php.net/manual/en/iterator.valid.php
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* @return bool The return value will be casted to boolean and then evaluated.
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* Returns true on success or false on failure.
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*/
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public function valid(): bool {
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return $this->page && $this->page->valid() && !$this->overLimit() && !$this->overPageLimit();
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Rewind the Iterator to the first element
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* @link http://php.net/manual/en/iterator.rewind.php
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* @return void Any returned value is ignored.
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*/
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public function rewind(): void {
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$this->page = $this->firstPage;
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$this->page->rewind();
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$this->currentPage = 1;
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$this->currentRecord = 1;
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}
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protected function overLimit(): bool {
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return ($this->limit !== null
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&& $this->limit !== Values::NONE
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&& $this->limit < $this->currentRecord);
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}
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protected function overPageLimit(): bool {
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return ($this->pageLimit !== null
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&& $this->pageLimit !== Values::NONE
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&& $this->pageLimit < $this->currentPage);
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}
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}
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