Add PHP Mime Mail Parser - https://github.com/php/pecl-mail-mailparse

plugins/php-mime-mail-parser/src/MimePart.php

@@ -0,0 +1,119 @@
+<?php
+
+namespace PhpMimeMailParser;
+
+/**
+ * Mime Part
+ * Represents the results of mailparse_msg_get_part_data()
+ *
+ * Note ArrayAccess::offsetSet() cannot modify deeply nestated arrays.
+ * When modifying use getPart() and setPart() for deep nested data modification
+ *
+ * @example
+ *
+ *     $MimePart['headers']['from'] = 'modified@example.com' // fails
+ *
+ *     // correct
+ *     $part = $MimePart->getPart();
+ *     $part['headers']['from'] = 'modified@example.com';
+ *     $MimePart->setPart($part);
+ */
+class MimePart implements \ArrayAccess
+{
+    /**
+     * Internal mime part
+     *
+     * @var array
+     */
+    protected $part = array();
+
+    /**
+     * Immutable Part Id
+     *
+     * @var string
+     */
+    private $id;
+
+    /**
+     * Create a mime part
+     *
+     * @param array $part
+     * @param string $id
+     */
+    public function __construct($id, array $part)
+    {
+        $this->part = $part;
+        $this->id = $id;
+    }
+
+    /**
+     * Retrieve the part Id
+     *
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Retrieve the part data
+     *
+     * @return array
+     */
+    public function getPart()
+    {
+        return $this->part;
+    }
+
+    /**
+     * Set the mime part data
+     *
+     * @param array $part
+     * @return void
+     */
+    public function setPart(array $part)
+    {
+        $this->part = $part;
+    }
+
+    /**
+     * ArrayAccess
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetSet($offset, $value)
+    {
+        if (is_null($offset)) {
+            $this->part[] = $value;
+            return;
+        }
+        $this->part[$offset] = $value;
+    }
+
+    /**
+     * ArrayAccess
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetExists($offset)
+    {
+        return isset($this->part[$offset]);
+    }
+
+    /**
+     * ArrayAccess
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetUnset($offset)
+    {
+        unset($this->part[$offset]);
+    }
+
+    /**
+     * ArrayAccess
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return isset($this->part[$offset]) ? $this->part[$offset] : null;
+    }
+}