40 lines
1.0 KiB
PHP
40 lines
1.0 KiB
PHP
<?php
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/*
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* Copyright (C) 2017-present, Facebook, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/**
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* @file
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* Contains \Drupal\official_facebook_pixel
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* \OfficialFacebookPixelUtils.
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*/
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namespace Drupal\official_facebook_pixel;
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/**
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* Class OfficialFacebookPixelUtils.
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*
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* @package Drupal\official_facebook_pixel
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*/
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class OfficialFacebookPixelUtils {
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/**
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* Returns true if id is a positive non-zero integer
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*
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* @access public
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* @param string $pixel_id
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* @return bool
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*/
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public static function isPositiveInteger($pixel_id) {
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return isset($pixel_id) && ctype_digit($pixel_id) && $pixel_id !== '0';
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}
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}
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