From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 17 Nov 2019 20:45:02 +0100
Subject: initial checking of customized version 1.0rc9

---
 .../guzzle/src/Guzzle/Http/Message/Header/Link.php | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 vendor/guzzle/guzzle/src/Guzzle/Http/Message/Header/Link.php

(limited to 'vendor/guzzle/guzzle/src/Guzzle/Http/Message/Header/Link.php')

diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Message/Header/Link.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Message/Header/Link.php
new file mode 100644
index 0000000..a9fb961
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Message/Header/Link.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Guzzle\Http\Message\Header;
+
+use Guzzle\Http\Message\Header;
+
+/**
+ * Provides helpful functionality for link headers
+ */
+class Link extends Header
+{
+    /**
+     * Add a link to the header
+     *
+     * @param string $url    Link URL
+     * @param string $rel    Link rel
+     * @param array  $params Other link parameters
+     *
+     * @return self
+     */
+    public function addLink($url, $rel, array $params = array())
+    {
+        $values = array("<{$url}>", "rel=\"{$rel}\"");
+
+        foreach ($params as $k => $v) {
+            $values[] = "{$k}=\"{$v}\"";
+        }
+
+        return $this->add(implode('; ', $values));
+    }
+
+    /**
+     * Check if a specific link exists for a given rel attribute
+     *
+     * @param string $rel rel value
+     *
+     * @return bool
+     */
+    public function hasLink($rel)
+    {
+        return $this->getLink($rel) !== null;
+    }
+
+    /**
+     * Get a specific link for a given rel attribute
+     *
+     * @param string $rel Rel value
+     *
+     * @return array|null
+     */
+    public function getLink($rel)
+    {
+        foreach ($this->getLinks() as $link) {
+            if (isset($link['rel']) && $link['rel'] == $rel) {
+                return $link;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Get an associative array of links
+     *
+     * For example:
+     * Link: <http:/.../front.jpeg>; rel=front; type="image/jpeg", <http://.../back.jpeg>; rel=back; type="image/jpeg"
+     *
+     * <code>
+     * var_export($response->getLinks());
+     * array(
+     *     array(
+     *         'url' => 'http:/.../front.jpeg',
+     *         'rel' => 'back',
+     *         'type' => 'image/jpeg',
+     *     )
+     * )
+     * </code>
+     *
+     * @return array
+     */
+    public function getLinks()
+    {
+        $links = $this->parseParams();
+
+        foreach ($links as &$link) {
+            $key = key($link);
+            unset($link[$key]);
+            $link['url'] = trim($key, '<> ');
+        }
+
+        return $links;
+    }
+}
-- 
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