1 files changed, 277 insertions, 277 deletions
diff --git a/vendor/guzzlehttp/guzzle/src/HandlerStack.php b/vendor/guzzlehttp/guzzle/src/HandlerStack.php
index 6a49cc0..a1a492b 100644
--- a/vendor/guzzlehttp/guzzle/src/HandlerStack.php
+++ b/vendor/guzzlehttp/guzzle/src/HandlerStack.php
@@ -1,277 +1,277 @@
-<?php
-namespace GuzzleHttp;
-
-use GuzzleHttp\Promise\PromiseInterface;
-use Psr\Http\Message\RequestInterface;
-use Psr\Http\Message\ResponseInterface;
-
-/**
- * Creates a composed Guzzle handler function by stacking middlewares on top of
- * an HTTP handler function.
- */
-class HandlerStack
-{
-    /** @var callable|null */
-    private $handler;
-
-    /** @var array */
-    private $stack = [];
-
-    /** @var callable|null */
-    private $cached;
-
-    /**
-     * Creates a default handler stack that can be used by clients.
-     *
-     * The returned handler will wrap the provided handler or use the most
-     * appropriate default handler for your system. The returned HandlerStack has
-     * support for cookies, redirects, HTTP error exceptions, and preparing a body
-     * before sending.
-     *
-     * The returned handler stack can be passed to a client in the "handler"
-     * option.
-     *
-     * @param callable $handler HTTP handler function to use with the stack. If no
-     *                          handler is provided, the best handler for your
-     *                          system will be utilized.
-     *
-     * @return HandlerStack
-     */
-    public static function create(callable $handler = null)
-    {
-        $stack = new self($handler ?: choose_handler());
-        $stack->push(Middleware::httpErrors(), 'http_errors');
-        $stack->push(Middleware::redirect(), 'allow_redirects');
-        $stack->push(Middleware::cookies(), 'cookies');
-        $stack->push(Middleware::prepareBody(), 'prepare_body');
-
-        return $stack;
-    }
-
-    /**
-     * @param callable $handler Underlying HTTP handler.
-     */
-    public function __construct(callable $handler = null)
-    {
-        $this->handler = $handler;
-    }
-
-    /**
-     * Invokes the handler stack as a composed handler
-     *
-     * @param RequestInterface $request
-     * @param array            $options
-     *
-     * @return ResponseInterface|PromiseInterface
-     */
-    public function __invoke(RequestInterface $request, array $options)
-    {
-        $handler = $this->resolve();
-
-        return $handler($request, $options);
-    }
-
-    /**
-     * Dumps a string representation of the stack.
-     *
-     * @return string
-     */
-    public function __toString()
-    {
-        $depth = 0;
-        $stack = [];
-        if ($this->handler) {
-            $stack[] = "0) Handler: " . $this->debugCallable($this->handler);
-        }
-
-        $result = '';
-        foreach (array_reverse($this->stack) as $tuple) {
-            $depth++;
-            $str = "{$depth}) Name: '{$tuple[1]}', ";
-            $str .= "Function: " . $this->debugCallable($tuple[0]);
-            $result = "> {$str}\n{$result}";
-            $stack[] = $str;
-        }
-
-        foreach (array_keys($stack) as $k) {
-            $result .= "< {$stack[$k]}\n";
-        }
-
-        return $result;
-    }
-
-    /**
-     * Set the HTTP handler that actually returns a promise.
-     *
-     * @param callable $handler Accepts a request and array of options and
-     *                          returns a Promise.
-     */
-    public function setHandler(callable $handler)
-    {
-        $this->handler = $handler;
-        $this->cached = null;
-    }
-
-    /**
-     * Returns true if the builder has a handler.
-     *
-     * @return bool
-     */
-    public function hasHandler()
-    {
-        return (bool) $this->handler;
-    }
-
-    /**
-     * Unshift a middleware to the bottom of the stack.
-     *
-     * @param callable $middleware Middleware function
-     * @param string   $name       Name to register for this middleware.
-     */
-    public function unshift(callable $middleware, $name = null)
-    {
-        array_unshift($this->stack, [$middleware, $name]);
-        $this->cached = null;
-    }
-
-    /**
-     * Push a middleware to the top of the stack.
-     *
-     * @param callable $middleware Middleware function
-     * @param string   $name       Name to register for this middleware.
-     */
-    public function push(callable $middleware, $name = '')
-    {
-        $this->stack[] = [$middleware, $name];
-        $this->cached = null;
-    }
-
-    /**
-     * Add a middleware before another middleware by name.
-     *
-     * @param string   $findName   Middleware to find
-     * @param callable $middleware Middleware function
-     * @param string   $withName   Name to register for this middleware.
-     */
-    public function before($findName, callable $middleware, $withName = '')
-    {
-        $this->splice($findName, $withName, $middleware, true);
-    }
-
-    /**
-     * Add a middleware after another middleware by name.
-     *
-     * @param string   $findName   Middleware to find
-     * @param callable $middleware Middleware function
-     * @param string   $withName   Name to register for this middleware.
-     */
-    public function after($findName, callable $middleware, $withName = '')
-    {
-        $this->splice($findName, $withName, $middleware, false);
-    }
-
-    /**
-     * Remove a middleware by instance or name from the stack.
-     *
-     * @param callable|string $remove Middleware to remove by instance or name.
-     */
-    public function remove($remove)
-    {
-        $this->cached = null;
-        $idx = is_callable($remove) ? 0 : 1;
-        $this->stack = array_values(array_filter(
-            $this->stack,
-            function ($tuple) use ($idx, $remove) {
-                return $tuple[$idx] !== $remove;
-            }
-        ));
-    }
-
-    /**
-     * Compose the middleware and handler into a single callable function.
-     *
-     * @return callable
-     */
-    public function resolve()
-    {
-        if (!$this->cached) {
-            if (!($prev = $this->handler)) {
-                throw new \LogicException('No handler has been specified');
-            }
-
-            foreach (array_reverse($this->stack) as $fn) {
-                $prev = $fn[0]($prev);
-            }
-
-            $this->cached = $prev;
-        }
-
-        return $this->cached;
-    }
-
-    /**
-     * @param string $name
-     * @return int
-     */
-    private function findByName($name)
-    {
-        foreach ($this->stack as $k => $v) {
-            if ($v[1] === $name) {
-                return $k;
-            }
-        }
-
-        throw new \InvalidArgumentException("Middleware not found: $name");
-    }
-
-    /**
-     * Splices a function into the middleware list at a specific position.
-     *
-     * @param string   $findName
-     * @param string   $withName
-     * @param callable $middleware
-     * @param bool     $before
-     */
-    private function splice($findName, $withName, callable $middleware, $before)
-    {
-        $this->cached = null;
-        $idx = $this->findByName($findName);
-        $tuple = [$middleware, $withName];
-
-        if ($before) {
-            if ($idx === 0) {
-                array_unshift($this->stack, $tuple);
-            } else {
-                $replacement = [$tuple, $this->stack[$idx]];
-                array_splice($this->stack, $idx, 1, $replacement);
-            }
-        } elseif ($idx === count($this->stack) - 1) {
-            $this->stack[] = $tuple;
-        } else {
-            $replacement = [$this->stack[$idx], $tuple];
-            array_splice($this->stack, $idx, 1, $replacement);
-        }
-    }
-
-    /**
-     * Provides a debug string for a given callable.
-     *
-     * @param array|callable $fn Function to write as a string.
-     *
-     * @return string
-     */
-    private function debugCallable($fn)
-    {
-        if (is_string($fn)) {
-            return "callable({$fn})";
-        }
-
-        if (is_array($fn)) {
-            return is_string($fn[0])
-                ? "callable({$fn[0]}::{$fn[1]})"
-                : "callable(['" . get_class($fn[0]) . "', '{$fn[1]}'])";
-        }
-
-        return 'callable(' . spl_object_hash($fn) . ')';
-    }
-}
+<?php
+namespace GuzzleHttp;
+
+use GuzzleHttp\Promise\PromiseInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Creates a composed Guzzle handler function by stacking middlewares on top of
+ * an HTTP handler function.
+ */
+class HandlerStack
+{
+    /** @var callable|null */
+    private $handler;
+
+    /** @var array */
+    private $stack = [];
+
+    /** @var callable|null */
+    private $cached;
+
+    /**
+     * Creates a default handler stack that can be used by clients.
+     *
+     * The returned handler will wrap the provided handler or use the most
+     * appropriate default handler for your system. The returned HandlerStack has
+     * support for cookies, redirects, HTTP error exceptions, and preparing a body
+     * before sending.
+     *
+     * The returned handler stack can be passed to a client in the "handler"
+     * option.
+     *
+     * @param callable $handler HTTP handler function to use with the stack. If no
+     *                          handler is provided, the best handler for your
+     *                          system will be utilized.
+     *
+     * @return HandlerStack
+     */
+    public static function create(callable $handler = null)
+    {
+        $stack = new self($handler ?: choose_handler());
+        $stack->push(Middleware::httpErrors(), 'http_errors');
+        $stack->push(Middleware::redirect(), 'allow_redirects');
+        $stack->push(Middleware::cookies(), 'cookies');
+        $stack->push(Middleware::prepareBody(), 'prepare_body');
+
+        return $stack;
+    }
+
+    /**
+     * @param callable $handler Underlying HTTP handler.
+     */
+    public function __construct(callable $handler = null)
+    {
+        $this->handler = $handler;
+    }
+
+    /**
+     * Invokes the handler stack as a composed handler
+     *
+     * @param RequestInterface $request
+     * @param array            $options
+     *
+     * @return ResponseInterface|PromiseInterface
+     */
+    public function __invoke(RequestInterface $request, array $options)
+    {
+        $handler = $this->resolve();
+
+        return $handler($request, $options);
+    }
+
+    /**
+     * Dumps a string representation of the stack.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        $depth = 0;
+        $stack = [];
+        if ($this->handler) {
+            $stack[] = "0) Handler: " . $this->debugCallable($this->handler);
+        }
+
+        $result = '';
+        foreach (array_reverse($this->stack) as $tuple) {
+            $depth++;
+            $str = "{$depth}) Name: '{$tuple[1]}', ";
+            $str .= "Function: " . $this->debugCallable($tuple[0]);
+            $result = "> {$str}\n{$result}";
+            $stack[] = $str;
+        }
+
+        foreach (array_keys($stack) as $k) {
+            $result .= "< {$stack[$k]}\n";
+        }
+
+        return $result;
+    }
+
+    /**
+     * Set the HTTP handler that actually returns a promise.
+     *
+     * @param callable $handler Accepts a request and array of options and
+     *                          returns a Promise.
+     */
+    public function setHandler(callable $handler)
+    {
+        $this->handler = $handler;
+        $this->cached = null;
+    }
+
+    /**
+     * Returns true if the builder has a handler.
+     *
+     * @return bool
+     */
+    public function hasHandler()
+    {
+        return (bool) $this->handler;
+    }
+
+    /**
+     * Unshift a middleware to the bottom of the stack.
+     *
+     * @param callable $middleware Middleware function
+     * @param string   $name       Name to register for this middleware.
+     */
+    public function unshift(callable $middleware, $name = null)
+    {
+        array_unshift($this->stack, [$middleware, $name]);
+        $this->cached = null;
+    }
+
+    /**
+     * Push a middleware to the top of the stack.
+     *
+     * @param callable $middleware Middleware function
+     * @param string   $name       Name to register for this middleware.
+     */
+    public function push(callable $middleware, $name = '')
+    {
+        $this->stack[] = [$middleware, $name];
+        $this->cached = null;
+    }
+
+    /**
+     * Add a middleware before another middleware by name.
+     *
+     * @param string   $findName   Middleware to find
+     * @param callable $middleware Middleware function
+     * @param string   $withName   Name to register for this middleware.
+     */
+    public function before($findName, callable $middleware, $withName = '')
+    {
+        $this->splice($findName, $withName, $middleware, true);
+    }
+
+    /**
+     * Add a middleware after another middleware by name.
+     *
+     * @param string   $findName   Middleware to find
+     * @param callable $middleware Middleware function
+     * @param string   $withName   Name to register for this middleware.
+     */
+    public function after($findName, callable $middleware, $withName = '')
+    {
+        $this->splice($findName, $withName, $middleware, false);
+    }
+
+    /**
+     * Remove a middleware by instance or name from the stack.
+     *
+     * @param callable|string $remove Middleware to remove by instance or name.
+     */
+    public function remove($remove)
+    {
+        $this->cached = null;
+        $idx = is_callable($remove) ? 0 : 1;
+        $this->stack = array_values(array_filter(
+            $this->stack,
+            function ($tuple) use ($idx, $remove) {
+                return $tuple[$idx] !== $remove;
+            }
+        ));
+    }
+
+    /**
+     * Compose the middleware and handler into a single callable function.
+     *
+     * @return callable
+     */
+    public function resolve()
+    {
+        if (!$this->cached) {
+            if (!($prev = $this->handler)) {
+                throw new \LogicException('No handler has been specified');
+            }
+
+            foreach (array_reverse($this->stack) as $fn) {
+                $prev = $fn[0]($prev);
+            }
+
+            $this->cached = $prev;
+        }
+
+        return $this->cached;
+    }
+
+    /**
+     * @param string $name
+     * @return int
+     */
+    private function findByName($name)
+    {
+        foreach ($this->stack as $k => $v) {
+            if ($v[1] === $name) {
+                return $k;
+            }
+        }
+
+        throw new \InvalidArgumentException("Middleware not found: $name");
+    }
+
+    /**
+     * Splices a function into the middleware list at a specific position.
+     *
+     * @param string   $findName
+     * @param string   $withName
+     * @param callable $middleware
+     * @param bool     $before
+     */
+    private function splice($findName, $withName, callable $middleware, $before)
+    {
+        $this->cached = null;
+        $idx = $this->findByName($findName);
+        $tuple = [$middleware, $withName];
+
+        if ($before) {
+            if ($idx === 0) {
+                array_unshift($this->stack, $tuple);
+            } else {
+                $replacement = [$tuple, $this->stack[$idx]];
+                array_splice($this->stack, $idx, 1, $replacement);
+            }
+        } elseif ($idx === count($this->stack) - 1) {
+            $this->stack[] = $tuple;
+        } else {
+            $replacement = [$this->stack[$idx], $tuple];
+            array_splice($this->stack, $idx, 1, $replacement);
+        }
+    }
+
+    /**
+     * Provides a debug string for a given callable.
+     *
+     * @param array|callable $fn Function to write as a string.
+     *
+     * @return string
+     */
+    private function debugCallable($fn)
+    {
+        if (is_string($fn)) {
+            return "callable({$fn})";
+        }
+
+        if (is_array($fn)) {
+            return is_string($fn[0])
+                ? "callable({$fn[0]}::{$fn[1]})"
+                : "callable(['" . get_class($fn[0]) . "', '{$fn[1]}'])";
+        }
+
+        return 'callable(' . spl_object_hash($fn) . ')';
+    }
+}