* add phpunit as a dev dependency

 * add some basic tests for UrlHelper::rewrite_relative()
 * fix UrlHelper::rewrite_relative() to work better on non-absolute
   relative URL paths

7 files changed, 190 insertions, 0 deletions

diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Date/DateIntervalFilter.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Date/DateIntervalFilter.php
new file mode 100644
index 000000000..becd1cfff
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Date/DateIntervalFilter.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace DeepCopy\TypeFilter\Date;
+
+use DateInterval;
+use DeepCopy\TypeFilter\TypeFilter;
+
+/**
+ * @final
+ *
+ * @deprecated Will be removed in 2.0. This filter will no longer be necessary in PHP 7.1+.
+ */
+class DateIntervalFilter implements TypeFilter
+{
+
+    /**
+     * {@inheritdoc}
+     *
+     * @param DateInterval $element
+     *
+     * @see http://news.php.net/php.bugs/205076
+     */
+    public function apply($element)
+    {
+        $copy = new DateInterval('P0D');
+
+        foreach ($element as $propertyName => $propertyValue) {
+            $copy->{$propertyName} = $propertyValue;
+        }
+
+        return $copy;
+    }
+}
diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ReplaceFilter.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ReplaceFilter.php
new file mode 100644
index 000000000..164f8b8e2
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ReplaceFilter.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace DeepCopy\TypeFilter;
+
+/**
+ * @final
+ */
+class ReplaceFilter implements TypeFilter
+{
+    /**
+     * @var callable
+     */
+    protected $callback;
+
+    /**
+     * @param callable $callable Will be called to get the new value for each element to replace
+     */
+    public function __construct(callable $callable)
+    {
+        $this->callback = $callable;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function apply($element)
+    {
+        return call_user_func($this->callback, $element);
+    }
+}
diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ShallowCopyFilter.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ShallowCopyFilter.php
new file mode 100644
index 000000000..a5fbd7a2b
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ShallowCopyFilter.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace DeepCopy\TypeFilter;
+
+/**
+ * @final
+ */
+class ShallowCopyFilter implements TypeFilter
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function apply($element)
+    {
+        return clone $element;
+    }
+}
diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/ArrayObjectFilter.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/ArrayObjectFilter.php
new file mode 100644
index 000000000..178460179
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/ArrayObjectFilter.php
@@ -0,0 +1,36 @@
+<?php
+namespace DeepCopy\TypeFilter\Spl;
+
+use DeepCopy\DeepCopy;
+use DeepCopy\TypeFilter\TypeFilter;
+
+/**
+ * In PHP 7.4 the storage of an ArrayObject isn't returned as
+ * ReflectionProperty. So we deep copy its array copy.
+ */
+final class ArrayObjectFilter implements TypeFilter
+{
+    /**
+     * @var DeepCopy
+     */
+    private $copier;
+
+    public function __construct(DeepCopy $copier)
+    {
+        $this->copier = $copier;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function apply($arrayObject)
+    {
+        $clone = clone $arrayObject;
+        foreach ($arrayObject->getArrayCopy() as $k => $v) {
+            $clone->offsetSet($k, $this->copier->copy($v));
+        }
+
+        return $clone;
+    }
+}
+
diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/SplDoublyLinkedList.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/SplDoublyLinkedList.php
new file mode 100644
index 000000000..c5644cff8
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/SplDoublyLinkedList.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace DeepCopy\TypeFilter\Spl;
+
+/**
+ * @deprecated Use {@see SplDoublyLinkedListFilter} instead.
+ */
+class SplDoublyLinkedList extends SplDoublyLinkedListFilter
+{
+}
diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/SplDoublyLinkedListFilter.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/SplDoublyLinkedListFilter.php
new file mode 100644
index 000000000..c33be4580
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/SplDoublyLinkedListFilter.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace DeepCopy\TypeFilter\Spl;
+
+use Closure;
+use DeepCopy\DeepCopy;
+use DeepCopy\TypeFilter\TypeFilter;
+use SplDoublyLinkedList;
+
+/**
+ * @final
+ */
+class SplDoublyLinkedListFilter implements TypeFilter
+{
+    private $copier;
+
+    public function __construct(DeepCopy $copier)
+    {
+        $this->copier = $copier;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function apply($element)
+    {
+        $newElement = clone $element;
+
+        $copy = $this->createCopyClosure();
+
+        return $copy($newElement);
+    }
+
+    private function createCopyClosure()
+    {
+        $copier = $this->copier;
+
+        $copy = function (SplDoublyLinkedList $list) use ($copier) {
+            // Replace each element in the list with a deep copy of itself
+            for ($i = 1; $i <= $list->count(); $i++) {
+                $copy = $copier->recursiveCopy($list->shift());
+
+                $list->push($copy);
+            }
+
+            return $list;
+        };
+
+        return Closure::bind($copy, null, DeepCopy::class);
+    }
+}
diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/TypeFilter.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/TypeFilter.php
new file mode 100644
index 000000000..5785a7da9
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/TypeFilter.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace DeepCopy\TypeFilter;
+
+interface TypeFilter
+{
+    /**
+     * Applies the filter to the object.
+     *
+     * @param mixed $element
+     */
+    public function apply($element);
+}