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wp-content/plugins/mailpoet/lib/Entities/UserAgentEntity.php

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+<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+
+namespace MailPoet\Entities;
+
+if (!defined('ABSPATH')) exit;
+
+
+use MailPoet\Doctrine\EntityTraits\AutoincrementedIdTrait;
+use MailPoet\Doctrine\EntityTraits\CreatedAtTrait;
+use MailPoet\Doctrine\EntityTraits\UpdatedAtTrait;
+use MailPoetVendor\Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity()
+ * @ORM\Table(name="user_agents")
+ */
+class UserAgentEntity {
+  use AutoincrementedIdTrait;
+  use CreatedAtTrait;
+  use UpdatedAtTrait;
+
+  public const USER_AGENT_TYPE_HUMAN = 0;
+  public const USER_AGENT_TYPE_MACHINE = 1;
+
+  public const MACHINE_USER_AGENTS = [
+    'Mozilla/5.0',
+  ];
+
+  /**
+   * @ORM\Column(type="string")
+   * @var string
+   */
+  private $hash;
+
+  /**
+   * @ORM\Column(type="string")
+   * @var string
+   */
+  private $userAgent;
+
+  public function __construct(
+    string $userAgent
+  ) {
+    $this->setUserAgent($userAgent);
+  }
+
+  public function getUserAgent(): string {
+    return $this->userAgent;
+  }
+
+  public function setUserAgent(string $userAgent): void {
+    $this->userAgent = $userAgent;
+    $this->hash = (string)crc32($userAgent);
+  }
+
+  public function getHash(): string {
+    return $this->hash;
+  }
+
+  public function getUserAgentType(): int {
+    if (in_array($this->getUserAgent(), self::MACHINE_USER_AGENTS, true)) {
+      return self::USER_AGENT_TYPE_MACHINE;
+    }
+    return self::USER_AGENT_TYPE_HUMAN;
+  }
+}