1 files changed, 281 insertions, 0 deletions

diff --git a/vendor/stripe/stripe-php/lib/Collection.php b/vendor/stripe/stripe-php/lib/Collection.php
new file mode 100644
index 0000000..899299d
--- /dev/null
+++ b/vendor/stripe/stripe-php/lib/Collection.php
@@ -0,0 +1,281 @@
+<?php
+
+namespace Stripe;
+
+/**
+ * Class Collection.
+ *
+ * @property string $object
+ * @property string $url
+ * @property bool $has_more
+ * @property \Stripe\StripeObject[] $data
+ */
+class Collection extends StripeObject implements \Countable, \IteratorAggregate
+{
+    const OBJECT_NAME = 'list';
+
+    use ApiOperations\Request;
+
+    /** @var array */
+    protected $filters = [];
+
+    /**
+     * @return string the base URL for the given class
+     */
+    public static function baseUrl()
+    {
+        return Stripe::$apiBase;
+    }
+
+    /**
+     * Returns the filters.
+     *
+     * @return array the filters
+     */
+    public function getFilters()
+    {
+        return $this->filters;
+    }
+
+    /**
+     * Sets the filters, removing paging options.
+     *
+     * @param array $filters the filters
+     */
+    public function setFilters($filters)
+    {
+        $this->filters = $filters;
+    }
+
+    public function offsetGet($k)
+    {
+        if (\is_string($k)) {
+            return parent::offsetGet($k);
+        }
+        $msg = "You tried to access the {$k} index, but Collection " .
+                   'types only support string keys. (HINT: List calls ' .
+                   'return an object with a `data` (which is the data ' .
+                   "array). You likely want to call ->data[{$k}])";
+
+        throw new Exception\InvalidArgumentException($msg);
+    }
+
+    public function all($params = null, $opts = null)
+    {
+        self::_validateParams($params);
+        list($url, $params) = $this->extractPathAndUpdateParams($params);
+
+        list($response, $opts) = $this->_request('get', $url, $params, $opts);
+        $obj = Util\Util::convertToStripeObject($response, $opts);
+        if (!($obj instanceof \Stripe\Collection)) {
+            throw new \Stripe\Exception\UnexpectedValueException(
+                'Expected type ' . \Stripe\Collection::class . ', got "' . \get_class($obj) . '" instead.'
+            );
+        }
+        $obj->setFilters($params);
+
+        return $obj;
+    }
+
+    public function create($params = null, $opts = null)
+    {
+        self::_validateParams($params);
+        list($url, $params) = $this->extractPathAndUpdateParams($params);
+
+        list($response, $opts) = $this->_request('post', $url, $params, $opts);
+
+        return Util\Util::convertToStripeObject($response, $opts);
+    }
+
+    public function retrieve($id, $params = null, $opts = null)
+    {
+        self::_validateParams($params);
+        list($url, $params) = $this->extractPathAndUpdateParams($params);
+
+        $id = Util\Util::utf8($id);
+        $extn = \urlencode($id);
+        list($response, $opts) = $this->_request(
+            'get',
+            "{$url}/{$extn}",
+            $params,
+            $opts
+        );
+
+        return Util\Util::convertToStripeObject($response, $opts);
+    }
+
+    /**
+     * @return int the number of objects in the current page
+     */
+    public function count()
+    {
+        return \count($this->data);
+    }
+
+    /**
+     * @return \ArrayIterator an iterator that can be used to iterate
+     *    across objects in the current page
+     */
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->data);
+    }
+
+    /**
+     * @return \ArrayIterator an iterator that can be used to iterate
+     *    backwards across objects in the current page
+     */
+    public function getReverseIterator()
+    {
+        return new \ArrayIterator(\array_reverse($this->data));
+    }
+
+    /**
+     * @return \Generator|StripeObject[] A generator that can be used to
+     *    iterate across all objects across all pages. As page boundaries are
+     *    encountered, the next page will be fetched automatically for
+     *    continued iteration.
+     */
+    public function autoPagingIterator()
+    {
+        $page = $this;
+
+        while (true) {
+            $filters = $this->filters ?: [];
+            if (\array_key_exists('ending_before', $filters)
+                && !\array_key_exists('starting_after', $filters)) {
+                foreach ($page->getReverseIterator() as $item) {
+                    yield $item;
+                }
+                $page = $page->previousPage();
+            } else {
+                foreach ($page as $item) {
+                    yield $item;
+                }
+                $page = $page->nextPage();
+            }
+
+            if ($page->isEmpty()) {
+                break;
+            }
+        }
+    }
+
+    /**
+     * Returns an empty collection. This is returned from {@see nextPage()}
+     * when we know that there isn't a next page in order to replicate the
+     * behavior of the API when it attempts to return a page beyond the last.
+     *
+     * @param null|array|string $opts
+     *
+     * @return Collection
+     */
+    public static function emptyCollection($opts = null)
+    {
+        return Collection::constructFrom(['data' => []], $opts);
+    }
+
+    /**
+     * Returns true if the page object contains no element.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return empty($this->data);
+    }
+
+    /**
+     * Fetches the next page in the resource list (if there is one).
+     *
+     * This method will try to respect the limit of the current page. If none
+     * was given, the default limit will be fetched again.
+     *
+     * @param null|array $params
+     * @param null|array|string $opts
+     *
+     * @return Collection
+     */
+    public function nextPage($params = null, $opts = null)
+    {
+        if (!$this->has_more) {
+            return static::emptyCollection($opts);
+        }
+
+        $lastId = \end($this->data)->id;
+
+        $params = \array_merge(
+            $this->filters ?: [],
+            ['starting_after' => $lastId],
+            $params ?: []
+        );
+
+        return $this->all($params, $opts);
+    }
+
+    /**
+     * Fetches the previous page in the resource list (if there is one).
+     *
+     * This method will try to respect the limit of the current page. If none
+     * was given, the default limit will be fetched again.
+     *
+     * @param null|array $params
+     * @param null|array|string $opts
+     *
+     * @return Collection
+     */
+    public function previousPage($params = null, $opts = null)
+    {
+        if (!$this->has_more) {
+            return static::emptyCollection($opts);
+        }
+
+        $firstId = $this->data[0]->id;
+
+        $params = \array_merge(
+            $this->filters ?: [],
+            ['ending_before' => $firstId],
+            $params ?: []
+        );
+
+        return $this->all($params, $opts);
+    }
+
+    /**
+     * Gets the first item from the current page. Returns `null` if the current page is empty.
+     *
+     * @return null|\Stripe\StripeObject
+     */
+    public function first()
+    {
+        return \count($this->data) > 0 ? $this->data[0] : null;
+    }
+
+    /**
+     * Gets the last item from the current page. Returns `null` if the current page is empty.
+     *
+     * @return null|\Stripe\StripeObject
+     */
+    public function last()
+    {
+        return \count($this->data) > 0 ? $this->data[\count($this->data) - 1] : null;
+    }
+
+    private function extractPathAndUpdateParams($params)
+    {
+        $url = \parse_url($this->url);
+        if (!isset($url['path'])) {
+            throw new Exception\UnexpectedValueException("Could not parse list url into parts: {$url}");
+        }
+
+        if (isset($url['query'])) {
+            // If the URL contains a query param, parse it out into $params so they
+            // don't interact weirdly with each other.
+            $query = [];
+            \parse_str($url['query'], $query);
+            $params = \array_merge($params ?: [], $query);
+        }
+
+        return [$url['path'], $params];
+    }
+}