From 0226e0ca0dc70f9a0310b3eef045ee1c1e0ca3ac Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 13 Dec 2022 20:00:46 +0300
Subject: split into a separate repo

---
 vendor/league/uri/src/UriTemplate/Template.php | 126 +++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 vendor/league/uri/src/UriTemplate/Template.php

(limited to 'vendor/league/uri/src/UriTemplate/Template.php')

diff --git a/vendor/league/uri/src/UriTemplate/Template.php b/vendor/league/uri/src/UriTemplate/Template.php
new file mode 100644
index 0000000..ecd130f
--- /dev/null
+++ b/vendor/league/uri/src/UriTemplate/Template.php
@@ -0,0 +1,126 @@
+<?php
+
+/**
+ * League.Uri (https://uri.thephpleague.com)
+ *
+ * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
+ *
+ * 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 League\Uri\Exceptions\TemplateCanNotBeExpanded;
+use TypeError;
+use function array_merge;
+use function array_unique;
+use function gettype;
+use function is_object;
+use function is_string;
+use function method_exists;
+use function preg_match_all;
+use function preg_replace;
+use function sprintf;
+use function strpos;
+use const PREG_SET_ORDER;
+
+final class Template
+{
+    /**
+     * Expression regular expression pattern.
+     */
+    private const REGEXP_EXPRESSION_DETECTOR = '/\{[^\}]*\}/x';
+
+    private string $template;
+    /** @var array<string, Expression> */
+    private array $expressions = [];
+    /** @var array<string> */
+    private array $variableNames;
+
+    private function __construct(string $template, Expression ...$expressions)
+    {
+        $this->template = $template;
+        $variableNames = [];
+        foreach ($expressions as $expression) {
+            $this->expressions[$expression->toString()] = $expression;
+            $variableNames[] = $expression->variableNames();
+        }
+        $this->variableNames = array_unique(array_merge([], ...$variableNames));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public static function __set_state(array $properties): self
+    {
+        return new self($properties['template'], ...array_values($properties['expressions']));
+    }
+
+    /**
+     * @param object|string $template a string or an object with the __toString method
+     *
+     * @throws TypeError   if the template is not a string or an object with the __toString method
+     * @throws SyntaxError if the template contains invalid expressions
+     * @throws SyntaxError if the template contains invalid variable specification
+     */
+    public static function createFromString($template): self
+    {
+        if (is_object($template) && method_exists($template, '__toString')) {
+            $template = (string) $template;
+        }
+
+        if (!is_string($template)) {
+            throw new TypeError(sprintf('The template must be a string or a stringable object %s given.', gettype($template)));
+        }
+
+        /** @var string $remainder */
+        $remainder = preg_replace(self::REGEXP_EXPRESSION_DETECTOR, '', $template);
+        if (false !== strpos($remainder, '{') || false !== strpos($remainder, '}')) {
+            throw new SyntaxError('The template "'.$template.'" contains invalid expressions.');
+        }
+
+        $names = [];
+        preg_match_all(self::REGEXP_EXPRESSION_DETECTOR, $template, $findings, PREG_SET_ORDER);
+        $arguments = [];
+        foreach ($findings as $finding) {
+            if (!isset($names[$finding[0]])) {
+                $arguments[] = Expression::createFromString($finding[0]);
+                $names[$finding[0]] = 1;
+            }
+        }
+
+        return new self($template, ...$arguments);
+    }
+
+    public function toString(): string
+    {
+        return $this->template;
+    }
+
+    /**
+     * @return array<string>
+     */
+    public function variableNames(): array
+    {
+        return $this->variableNames;
+    }
+
+    /**
+     * @throws TemplateCanNotBeExpanded if the variables is an array and a ":" modifier needs to be applied
+     * @throws TemplateCanNotBeExpanded if the variables contains nested array values
+     */
+    public function expand(VariableBag $variables): string
+    {
+        $uriString = $this->template;
+        /** @var Expression $expression */
+        foreach ($this->expressions as $pattern => $expression) {
+            $uriString = str_replace($pattern, $expression->expand($variables), $uriString);
+        }
+
+        return $uriString;
+    }
+}
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