From 19985dbb8c0aa66dc4bf7905abc1148de909097d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Tue, 11 Jan 2022 12:35:47 +0100
Subject: prvi-commit

---
 vendor/fgrosse/phpasn1/lib/ASN1/Construct.php | 191 ++++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100644 vendor/fgrosse/phpasn1/lib/ASN1/Construct.php

(limited to 'vendor/fgrosse/phpasn1/lib/ASN1/Construct.php')

diff --git a/vendor/fgrosse/phpasn1/lib/ASN1/Construct.php b/vendor/fgrosse/phpasn1/lib/ASN1/Construct.php
new file mode 100644
index 0000000..58f9613
--- /dev/null
+++ b/vendor/fgrosse/phpasn1/lib/ASN1/Construct.php
@@ -0,0 +1,191 @@
+<?php
+/*
+ * This file is part of the PHPASN1 library.
+ *
+ * Copyright © Friedrich Große <friedrich.grosse@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FG\ASN1;
+
+use ArrayAccess;
+use ArrayIterator;
+use Countable;
+use FG\ASN1\Exception\ParserException;
+use Iterator;
+
+abstract class Construct extends ASNObject implements Countable, ArrayAccess, Iterator, Parsable
+{
+    /** @var \FG\ASN1\ASNObject[] */
+    protected $children;
+    private $iteratorPosition;
+
+    /**
+     * @param \FG\ASN1\ASNObject[] $children the variadic type hint is commented due to https://github.com/facebook/hhvm/issues/4858
+     */
+    public function __construct(/* HH_FIXME[4858]: variadic + strict */ ...$children)
+    {
+        $this->children = $children;
+        $this->iteratorPosition = 0;
+    }
+
+    public function getContent()
+    {
+        return $this->children;
+    }
+
+    public function rewind()
+    {
+        $this->iteratorPosition = 0;
+    }
+
+    public function current()
+    {
+        return $this->children[$this->iteratorPosition];
+    }
+
+    public function key()
+    {
+        return $this->iteratorPosition;
+    }
+
+    public function next()
+    {
+        $this->iteratorPosition++;
+    }
+
+    public function valid()
+    {
+        return isset($this->children[$this->iteratorPosition]);
+    }
+
+    public function offsetExists($offset)
+    {
+        return array_key_exists($offset, $this->children);
+    }
+
+    public function offsetGet($offset)
+    {
+        return $this->children[$offset];
+    }
+
+    public function offsetSet($offset, $value)
+    {
+        if ($offset === null) {
+            $offset = count($this->children);
+        }
+
+        $this->children[$offset] = $value;
+    }
+
+    public function offsetUnset($offset)
+    {
+        unset($this->children[$offset]);
+    }
+
+    protected function calculateContentLength()
+    {
+        $length = 0;
+        foreach ($this->children as $component) {
+            $length += $component->getObjectLength();
+        }
+
+        return $length;
+    }
+
+    protected function getEncodedValue()
+    {
+        $result = '';
+        foreach ($this->children as $component) {
+            $result .= $component->getBinary();
+        }
+
+        return $result;
+    }
+
+    public function addChild(ASNObject $child)
+    {
+        $this->children[] = $child;
+    }
+
+    public function addChildren(array $children)
+    {
+        foreach ($children as $child) {
+            $this->addChild($child);
+        }
+    }
+
+    public function __toString()
+    {
+        $nrOfChildren = $this->getNumberOfChildren();
+        $childString = $nrOfChildren == 1 ? 'child' : 'children';
+
+        return "[{$nrOfChildren} {$childString}]";
+    }
+
+    public function getNumberOfChildren()
+    {
+        return count($this->children);
+    }
+
+    /**
+     * @return \FG\ASN1\ASNObject[]
+     */
+    public function getChildren()
+    {
+        return $this->children;
+    }
+
+    /**
+     * @return \FG\ASN1\ASNObject
+     */
+    public function getFirstChild()
+    {
+        return $this->children[0];
+    }
+
+    /**
+     * @param string $binaryData
+     * @param int $offsetIndex
+     *
+     * @throws Exception\ParserException
+     *
+     * @return Construct|static
+     */
+    public static function fromBinary(&$binaryData, &$offsetIndex = 0)
+    {
+        $parsedObject = new static();
+        self::parseIdentifier($binaryData[$offsetIndex], $parsedObject->getType(), $offsetIndex++);
+        $contentLength = self::parseContentLength($binaryData, $offsetIndex);
+        $startIndex = $offsetIndex;
+
+        $children = [];
+        $octetsToRead = $contentLength;
+        while ($octetsToRead > 0) {
+            $newChild = ASNObject::fromBinary($binaryData, $offsetIndex);
+            $octetsToRead -= $newChild->getObjectLength();
+            $children[] = $newChild;
+        }
+
+        if ($octetsToRead !== 0) {
+            throw new ParserException("Sequence length incorrect", $startIndex);
+        }
+
+        $parsedObject->addChildren($children);
+        $parsedObject->setContentLength($contentLength);
+
+        return $parsedObject;
+    }
+
+    public function count($mode = COUNT_NORMAL)
+    {
+        return count($this->children, $mode);
+    }
+
+    public function getIterator()
+    {
+        return new ArrayIterator($this->children);
+    }
+}
-- 
cgit v1.2.3