1 files changed, 96 insertions, 0 deletions
diff --git a/vendor/league/uri/src/UriTemplate/VarSpecifier.php b/vendor/league/uri/src/UriTemplate/VarSpecifier.php
new file mode 100644
index 0000000..ac49efb
--- /dev/null
+++ b/vendor/league/uri/src/UriTemplate/VarSpecifier.php
@@ -0,0 +1,96 @@
+<?php
+
+/**
+ * League.Uri (https://uri.thephpleague.com)
+ *
+ * (c) Ignace Nyamagana Butera <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace League\Uri\UriTemplate;
+
+use League\Uri\Exceptions\SyntaxError;
+use function preg_match;
+
+final class VarSpecifier
+{
+    /**
+     * Variables specification regular expression pattern.
+     *
+     * @link https://tools.ietf.org/html/rfc6570#section-2.3
+     */
+    private const REGEXP_VARSPEC = '/^
+        (?<name>(?:[A-z0-9_\.]|%[0-9a-fA-F]{2})+)
+        (?<modifier>\:(?<position>\d+)|\*)?
+    $/x';
+
+    private string $name;
+    private string $modifier;
+    private int $position;
+
+    private function __construct(string $name, string $modifier, int $position)
+    {
+        $this->name = $name;
+        $this->modifier = $modifier;
+        $this->position = $position;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public static function __set_state(array $properties): self
+    {
+        return new self($properties['name'], $properties['modifier'], $properties['position']);
+    }
+
+    public static function createFromString(string $specification): self
+    {
+        if (1 !== preg_match(self::REGEXP_VARSPEC, $specification, $parsed)) {
+            throw new SyntaxError('The variable specification "'.$specification.'" is invalid.');
+        }
+
+        $parsed += ['modifier' => '', 'position' => ''];
+        if ('' !== $parsed['position']) {
+            $parsed['position'] = (int) $parsed['position'];
+            $parsed['modifier'] = ':';
+        }
+
+        if ('' === $parsed['position']) {
+            $parsed['position'] = 0;
+        }
+
+        if (10000 <= $parsed['position']) {
+            throw new SyntaxError('The variable specification "'.$specification.'" is invalid the position modifier must be lower than 10000.');
+        }
+
+        return new self($parsed['name'], $parsed['modifier'], $parsed['position']);
+    }
+
+    public function toString(): string
+    {
+        if (0 < $this->position) {
+            return $this->name.$this->modifier.$this->position;
+        }
+
+        return $this->name.$this->modifier;
+    }
+
+    public function name(): string
+    {
+        return $this->name;
+    }
+
+    public function modifier(): string
+    {
+        return $this->modifier;
+    }
+
+    public function position(): int
+    {
+        return $this->position;
+    }
+}