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wp-content/plugins/duplicator-pro-v4.5.16.2/classes/utilities/class.u.string.php

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+<?php
+
+defined("ABSPATH") or die("");
+/**
+ * Utility class working with strings
+ *
+ * Standard: PSR-2
+ *
+ * @link http://www.php-fig.org/psr/psr-2
+ *
+ * @package    DUP_PRO
+ * @subpackage classes/utilities
+ * @copyright  (c) 2017, Snapcreek LLC
+ * @license    https://opensource.org/licenses/GPL-3.0 GNU Public License
+ * @since      3.0.0
+ */
+class DUP_PRO_STR
+{
+    /**
+     * Append the value to the string if it doesn't already exist
+     *
+     * @param string $string The string to append to
+     * @param string $value  The string to append to the $string
+     *
+     * @return string Returns the string with the $value appended once
+     */
+    public static function appendOnce($string, $value)
+    {
+        return $string . (substr($string, -1) == $value ? '' : $value);
+    }
+
+    /**
+     * Returns true if the string contains UTF8 characters
+     *
+     * @see http://php.net/manual/en/function.mb-detect-encoding.php
+     *
+     * @param string $string The class name where the $destArray exists
+     *
+     * @return bool
+     */
+    public static function hasUTF8($string)
+    {
+        return (preg_match('%(?:
+            [\xC2-\xDF][\x80-\xBF]        # non-overlong 2-byte
+            |\xE0[\xA0-\xBF][\x80-\xBF]               # excluding overlongs
+            |[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}      # straight 3-byte
+            |\xED[\x80-\x9F][\x80-\xBF]               # excluding surrogates
+            |\xF0[\x90-\xBF][\x80-\xBF]{2}    # planes 1-3
+            |[\xF1-\xF3][\x80-\xBF]{3}                  # planes 4-15
+            |\xF4[\x80-\x8F][\x80-\xBF]{2}    # plane 16
+            )+%xs', $string) === 1);
+    }
+
+    /**
+     * Returns true if the $needle is found in the $haystack
+     *
+     * @param string $haystack The full string to search in
+     * @param string $needle   The string to for
+     *
+     * @return bool
+     */
+    public static function contains($haystack, $needle)
+    {
+        $pos = strpos($haystack, $needle);
+        return ($pos !== false);
+    }
+
+    /**
+     * Converts the boolean type to a string version of 'True', 'False'
+     *
+     * @param bool $b The boolean value
+     *
+     * @return string Returns the boolean type to a string version of 'True', 'False'
+     */
+    public static function boolToString($b)
+    {
+        return ($b ? __('True', 'duplicator-pro') : __('False', 'duplicator-pro'));
+    }
+
+    /**
+     * Returns true if the $haystack string starts with the $needle
+     *
+     * @param string $haystack The full string to search in
+     * @param string $needle   The string to for
+     *
+     * @return bool Returns true if the $haystack string starts with the $needle
+     */
+    public static function startsWith($haystack, $needle)
+    {
+        $length = strlen($needle);
+        return (substr($haystack, 0, $length) === $needle);
+    }
+
+    /**
+     * Returns true if the $haystack string ends with the $needle
+     *
+     * @param string $haystack The full string to search in
+     * @param string $needle   The string to for
+     *
+     * @return bool Returns true if the $haystack string ends with the $needle
+     */
+    public static function endsWith($haystack, $needle)
+    {
+        $length = strlen($needle);
+        if ($length == 0) {
+            return true;
+        }
+        return (substr($haystack, -$length) === $needle);
+    }
+}