* 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

6 files changed, 260 insertions, 0 deletions

diff --git a/vendor/phpdocumentor/reflection-common/src/Element.php b/vendor/phpdocumentor/reflection-common/src/Element.php
new file mode 100644
index 000000000..8923e4fb0
--- /dev/null
+++ b/vendor/phpdocumentor/reflection-common/src/Element.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * phpDocumentor
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+/**
+ * Interface for Api Elements
+ */
+interface Element
+{
+    /**
+     * Returns the Fqsen of the element.
+     */
+    public function getFqsen() : Fqsen;
+
+    /**
+     * Returns the name of the element.
+     */
+    public function getName() : string;
+}
diff --git a/vendor/phpdocumentor/reflection-common/src/File.php b/vendor/phpdocumentor/reflection-common/src/File.php
new file mode 100644
index 000000000..239c137e7
--- /dev/null
+++ b/vendor/phpdocumentor/reflection-common/src/File.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of phpDocumentor.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+/**
+ * Interface for files processed by the ProjectFactory
+ */
+interface File
+{
+    /**
+     * Returns the content of the file as a string.
+     */
+    public function getContents() : string;
+
+    /**
+     * Returns md5 hash of the file.
+     */
+    public function md5() : string;
+
+    /**
+     * Returns an relative path to the file.
+     */
+    public function path() : string;
+}
diff --git a/vendor/phpdocumentor/reflection-common/src/Fqsen.php b/vendor/phpdocumentor/reflection-common/src/Fqsen.php
new file mode 100644
index 000000000..8fc5d3441
--- /dev/null
+++ b/vendor/phpdocumentor/reflection-common/src/Fqsen.php
@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * phpDocumentor
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+use InvalidArgumentException;
+use function assert;
+use function end;
+use function explode;
+use function is_string;
+use function preg_match;
+use function sprintf;
+use function trim;
+
+/**
+ * Value Object for Fqsen.
+ *
+ * @link https://github.com/phpDocumentor/fig-standards/blob/master/proposed/phpdoc-meta.md
+ *
+ * @psalm-immutable
+ */
+final class Fqsen
+{
+    /** @var string full quallified class name */
+    private $fqsen;
+
+    /** @var string name of the element without path. */
+    private $name;
+
+    /**
+     * Initializes the object.
+     *
+     * @throws InvalidArgumentException when $fqsen is not matching the format.
+     */
+    public function __construct(string $fqsen)
+    {
+        $matches = [];
+
+        $result = preg_match(
+            //phpcs:ignore Generic.Files.LineLength.TooLong
+            '/^\\\\([a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff\\\\]*)?(?:[:]{2}\\$?([a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*))?(?:\\(\\))?$/',
+            $fqsen,
+            $matches
+        );
+
+        if ($result === 0) {
+            throw new InvalidArgumentException(
+                sprintf('"%s" is not a valid Fqsen.', $fqsen)
+            );
+        }
+
+        $this->fqsen = $fqsen;
+
+        if (isset($matches[2])) {
+            $this->name = $matches[2];
+        } else {
+            $matches = explode('\\', $fqsen);
+            $name = end($matches);
+            assert(is_string($name));
+            $this->name = trim($name, '()');
+        }
+    }
+
+    /**
+     * converts this class to string.
+     */
+    public function __toString() : string
+    {
+        return $this->fqsen;
+    }
+
+    /**
+     * Returns the name of the element without path.
+     */
+    public function getName() : string
+    {
+        return $this->name;
+    }
+}
diff --git a/vendor/phpdocumentor/reflection-common/src/Location.php b/vendor/phpdocumentor/reflection-common/src/Location.php
new file mode 100644
index 000000000..177deede6
--- /dev/null
+++ b/vendor/phpdocumentor/reflection-common/src/Location.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of phpDocumentor.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+/**
+ * The location where an element occurs within a file.
+ *
+ * @psalm-immutable
+ */
+final class Location
+{
+    /** @var int */
+    private $lineNumber = 0;
+
+    /** @var int */
+    private $columnNumber = 0;
+
+    /**
+     * Initializes the location for an element using its line number in the file and optionally the column number.
+     */
+    public function __construct(int $lineNumber, int $columnNumber = 0)
+    {
+        $this->lineNumber = $lineNumber;
+        $this->columnNumber = $columnNumber;
+    }
+
+    /**
+     * Returns the line number that is covered by this location.
+     */
+    public function getLineNumber() : int
+    {
+        return $this->lineNumber;
+    }
+
+    /**
+     * Returns the column number (character position on a line) for this location object.
+     */
+    public function getColumnNumber() : int
+    {
+        return $this->columnNumber;
+    }
+}
diff --git a/vendor/phpdocumentor/reflection-common/src/Project.php b/vendor/phpdocumentor/reflection-common/src/Project.php
new file mode 100644
index 000000000..57839fd14
--- /dev/null
+++ b/vendor/phpdocumentor/reflection-common/src/Project.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * phpDocumentor
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+/**
+ * Interface for project. Since the definition of a project can be different per factory this interface will be small.
+ */
+interface Project
+{
+    /**
+     * Returns the name of the project.
+     */
+    public function getName() : string;
+}
diff --git a/vendor/phpdocumentor/reflection-common/src/ProjectFactory.php b/vendor/phpdocumentor/reflection-common/src/ProjectFactory.php
new file mode 100644
index 000000000..8bdc60678
--- /dev/null
+++ b/vendor/phpdocumentor/reflection-common/src/ProjectFactory.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * phpDocumentor
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+/**
+ * Interface for project factories. A project factory shall convert a set of files
+ * into an object implementing the Project interface.
+ */
+interface ProjectFactory
+{
+    /**
+     * Creates a project from the set of files.
+     *
+     * @param File[] $files
+     */
+    public function create(string $name, array $files) : Project;
+}