Initial import.

vendor/guzzle/http/Guzzle/Http/Message/Header/HeaderInterface.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace Guzzle\Http\Message\Header;
+
+use Guzzle\Common\ToArrayInterface;
+
+interface HeaderInterface extends ToArrayInterface, \Countable, \IteratorAggregate
+{
+    /**
+     * Convert the header to a string
+     *
+     * @return string
+     */
+    public function __toString();
+
+    /**
+     * Add a value to the list of header values
+     *
+     * @param string $value Value to add to the header
+     *
+     * @return self
+     */
+    public function add($value);
+
+    /**
+     * Get the name of the header
+     *
+     * @return string
+     */
+    public function getName();
+
+    /**
+     * Change the name of the header
+     *
+     * @param string $name Name to change to
+     *
+     * @return self
+     */
+    public function setName($name);
+
+    /**
+     * Change the glue used to implode the values
+     *
+     * @param string $glue Glue used to implode multiple values
+     *
+     * @return self
+     */
+    public function setGlue($glue);
+
+    /**
+     * Get the glue used to implode multiple values into a string
+     *
+     * @return string
+     */
+    public function getGlue();
+
+    /**
+     * Check if the collection of headers has a particular value
+     *
+     * @param string $searchValue Value to search for
+     *
+     * @return bool
+     */
+    public function hasValue($searchValue);
+
+    /**
+     * Remove a specific value from the header
+     *
+     * @param string $searchValue Value to remove
+     *
+     * @return self
+     */
+    public function removeValue($searchValue);
+
+    /**
+     * Parse a header containing ";" separated data into an array of associative arrays representing the header
+     * key value pair data of the header. When a parameter does not contain a value, but just contains a key, this
+     * function will inject a key with a '' string value.
+     *
+     * @return array
+     */
+    public function parseParams();
+}