1 files changed, 193 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/Util/Xml.php b/vendor/phpunit/phpunit/src/Util/Xml.php
new file mode 100644
index 000000000..0939e6c5b
--- /dev/null
+++ b/vendor/phpunit/phpunit/src/Util/Xml.php
@@ -0,0 +1,193 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\Util;
+
+use const ENT_QUOTES;
+use function assert;
+use function class_exists;
+use function htmlspecialchars;
+use function mb_convert_encoding;
+use function ord;
+use function preg_replace;
+use function settype;
+use function strlen;
+use DOMCharacterData;
+use DOMDocument;
+use DOMElement;
+use DOMNode;
+use DOMText;
+use ReflectionClass;
+use ReflectionException;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for PHPUnit
+ */
+final class Xml
+{
+    /**
+     * @deprecated Only used by assertEqualXMLStructure()
+     */
+    public static function import(DOMElement $element): DOMElement
+    {
+        return (new DOMDocument)->importNode($element, true);
+    }
+
+    /**
+     * @deprecated Only used by assertEqualXMLStructure()
+     */
+    public static function removeCharacterDataNodes(DOMNode $node): void
+    {
+        if ($node->hasChildNodes()) {
+            for ($i = $node->childNodes->length - 1; $i >= 0; $i--) {
+                if (($child = $node->childNodes->item($i)) instanceof DOMCharacterData) {
+                    $node->removeChild($child);
+                }
+            }
+        }
+    }
+
+    /**
+     * Escapes a string for the use in XML documents.
+     *
+     * Any Unicode character is allowed, excluding the surrogate blocks, FFFE,
+     * and FFFF (not even as character reference).
+     *
+     * @see https://www.w3.org/TR/xml/#charsets
+     */
+    public static function prepareString(string $string): string
+    {
+        return preg_replace(
+            '/[\\x00-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]/',
+            '',
+            htmlspecialchars(
+                self::convertToUtf8($string),
+                ENT_QUOTES
+            )
+        );
+    }
+
+    /**
+     * "Convert" a DOMElement object into a PHP variable.
+     */
+    public static function xmlToVariable(DOMElement $element)
+    {
+        $variable = null;
+
+        switch ($element->tagName) {
+            case 'array':
+                $variable = [];
+
+                foreach ($element->childNodes as $entry) {
+                    if (!$entry instanceof DOMElement || $entry->tagName !== 'element') {
+                        continue;
+                    }
+                    $item = $entry->childNodes->item(0);
+
+                    if ($item instanceof DOMText) {
+                        $item = $entry->childNodes->item(1);
+                    }
+
+                    $value = self::xmlToVariable($item);
+
+                    if ($entry->hasAttribute('key')) {
+                        $variable[(string) $entry->getAttribute('key')] = $value;
+                    } else {
+                        $variable[] = $value;
+                    }
+                }
+
+                break;
+
+            case 'object':
+                $className = $element->getAttribute('class');
+
+                if ($element->hasChildNodes()) {
+                    $arguments       = $element->childNodes->item(0)->childNodes;
+                    $constructorArgs = [];
+
+                    foreach ($arguments as $argument) {
+                        if ($argument instanceof DOMElement) {
+                            $constructorArgs[] = self::xmlToVariable($argument);
+                        }
+                    }
+
+                    try {
+                        assert(class_exists($className));
+
+                        $variable = (new ReflectionClass($className))->newInstanceArgs($constructorArgs);
+                        // @codeCoverageIgnoreStart
+                    } catch (ReflectionException $e) {
+                        throw new Exception(
+                            $e->getMessage(),
+                            (int) $e->getCode(),
+                            $e
+                        );
+                    }
+                    // @codeCoverageIgnoreEnd
+                } else {
+                    $variable = new $className;
+                }
+
+                break;
+
+            case 'boolean':
+                $variable = $element->textContent === 'true';
+
+                break;
+
+            case 'integer':
+            case 'double':
+            case 'string':
+                $variable = $element->textContent;
+
+                settype($variable, $element->tagName);
+
+                break;
+        }
+
+        return $variable;
+    }
+
+    private static function convertToUtf8(string $string): string
+    {
+        if (!self::isUtf8($string)) {
+            $string = mb_convert_encoding($string, 'UTF-8');
+        }
+
+        return $string;
+    }
+
+    private static function isUtf8(string $string): bool
+    {
+        $length = strlen($string);
+
+        for ($i = 0; $i < $length; $i++) {
+            if (ord($string[$i]) < 0x80) {
+                $n = 0;
+            } elseif ((ord($string[$i]) & 0xE0) === 0xC0) {
+                $n = 1;
+            } elseif ((ord($string[$i]) & 0xF0) === 0xE0) {
+                $n = 2;
+            } elseif ((ord($string[$i]) & 0xF0) === 0xF0) {
+                $n = 3;
+            } else {
+                return false;
+            }
+
+            for ($j = 0; $j < $n; $j++) {
+                if ((++$i === $length) || ((ord($string[$i]) & 0xC0) !== 0x80)) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+}