147 lines
4.2 KiB
PHP
147 lines
4.2 KiB
PHP
<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
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namespace MailPoet\Util;
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if (!defined('ABSPATH')) exit;
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class Helpers {
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const DIVIDER = '***MailPoet***';
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const LINK_TAG = 'link';
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public static function isJson($string) {
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if (!is_string($string)) return false;
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json_decode($string);
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return json_last_error() == JSON_ERROR_NONE;
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}
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public static function replaceLinkTags(
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string $source,
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string $link,
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array $attributes = [],
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string $linkTag = self::LINK_TAG
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) {
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if (empty($link)) return $source;
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$attributes = array_map(function($key) use ($attributes) {
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return sprintf('%s="%s"', $key, $attributes[$key]);
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}, array_keys($attributes));
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$source = str_replace(
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'[' . $linkTag . ']',
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sprintf(
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'<a %s href="%s">',
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join(' ', $attributes),
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$link
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),
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$source
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);
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$source = str_replace('[/' . $linkTag . ']', '</a>', $source);
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return preg_replace('/\s+/', ' ', $source);
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}
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public static function getMaxPostSize($bytes = false) {
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$maxPostSize = ini_get('post_max_size');
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if (!$bytes) return $maxPostSize;
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if ($maxPostSize === false) {
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return 0;
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}
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switch (substr($maxPostSize, -1)) {
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case 'M':
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case 'm':
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return (int)$maxPostSize * 1048576;
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case 'K':
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case 'k':
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return (int)$maxPostSize * 1024;
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case 'G':
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case 'g':
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return (int)$maxPostSize * 1073741824;
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default:
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return $maxPostSize;
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}
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}
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public static function flattenArray($array) {
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if (!$array) return;
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$flattenedArray = [];
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array_walk_recursive($array, function ($a) use (&$flattenedArray) {
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$flattenedArray[] = $a;
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});
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return $flattenedArray;
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}
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public static function underscoreToCamelCase($str, $capitaliseFirstChar = false) {
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if ($capitaliseFirstChar) {
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$str[0] = strtoupper($str[0]);
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}
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return preg_replace_callback('/_([a-z])/', function ($c) {
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return strtoupper($c[1]);
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}, $str);
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}
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public static function camelCaseToUnderscore($str) {
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$str[0] = strtolower($str[0]);
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return preg_replace_callback('/([A-Z])/', function ($c) {
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return "_" . strtolower($c[1]);
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}, $str);
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}
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public static function camelCaseToKebabCase($str) {
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$str[0] = strtolower($str[0]);
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return preg_replace_callback('/([A-Z])/', function ($c) {
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return "-" . strtolower($c[1]);
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}, $str);
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}
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public static function joinObject($object = []) {
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return implode(self::DIVIDER, $object);
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}
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public static function splitObject($object = []) {
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return explode(self::DIVIDER, $object);
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}
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public static function getIP() {
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return (isset($_SERVER['REMOTE_ADDR']))
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? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR']))
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: null;
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}
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public static function recursiveTrim($value) {
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if (is_array($value))
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return array_map([__CLASS__, 'recursiveTrim'], $value);
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if (is_string($value))
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return trim($value);
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return $value;
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}
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public static function escapeSearch(string $search): string {
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return str_replace(['\\', '%', '_'], ['\\\\', '\\%', '\\_'], trim($search)); // escape for 'LIKE'
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}
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public static function extractEmailDomain(string $email = ''): string {
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$arrayOfItems = explode('@', trim($email));
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return strtolower(array_pop($arrayOfItems));
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}
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public static function mySqlGoneAwayExceptionHandler(\Throwable $err): string {
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$errorMessage = $err->getMessage() ? $err->getMessage() : '';
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$mySqlGoneAwayCheck = strpos(strtolower($errorMessage), 'mysql server has gone away') !== false;
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if ($mySqlGoneAwayCheck) {
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$customErrorMessage = sprintf(
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// translators: the %1$s is the link, the %2$s is the error message.
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__('Please see %1$s for more information. %2$s.', 'mailpoet'),
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'https://kb.mailpoet.com/article/307-how-to-fix-general-error-2006-mysql-server-has-gone-away',
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$errorMessage
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);
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// logging to the php log
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if (function_exists('error_log')) {
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error_log($customErrorMessage); // phpcs:ignore Squiz.PHP.DiscouragedFunctions
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}
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return $customErrorMessage;
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}
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return '';
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}
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}
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