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Diffstat (limited to 'vendor/paragonie/random_compat/lib/byte_safe_strings.php')
-rw-r--r--vendor/paragonie/random_compat/lib/byte_safe_strings.php20
1 files changed, 10 insertions, 10 deletions
diff --git a/vendor/paragonie/random_compat/lib/byte_safe_strings.php b/vendor/paragonie/random_compat/lib/byte_safe_strings.php
index dec5d306..3de86b22 100644
--- a/vendor/paragonie/random_compat/lib/byte_safe_strings.php
+++ b/vendor/paragonie/random_compat/lib/byte_safe_strings.php
@@ -5,7 +5,7 @@
*
* The MIT License (MIT)
*
- * Copyright (c) 2015 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -26,7 +26,7 @@
* SOFTWARE.
*/
-if (!function_exists('RandomCompat_strlen')) {
+if (!is_callable('RandomCompat_strlen')) {
if (
defined('MB_OVERLOAD_STRING') &&
ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING
@@ -51,7 +51,7 @@ if (!function_exists('RandomCompat_strlen')) {
);
}
- return mb_strlen($binary_string, '8bit');
+ return (int) mb_strlen($binary_string, '8bit');
}
} else {
@@ -73,12 +73,12 @@ if (!function_exists('RandomCompat_strlen')) {
'RandomCompat_strlen() expects a string'
);
}
- return strlen($binary_string);
+ return (int) strlen($binary_string);
}
}
}
-if (!function_exists('RandomCompat_substr')) {
+if (!is_callable('RandomCompat_substr')) {
if (
defined('MB_OVERLOAD_STRING')
@@ -118,7 +118,7 @@ if (!function_exists('RandomCompat_substr')) {
* mb_substr($str, 0, NULL, '8bit') returns an empty string on
* PHP 5.3, so we have to find the length ourselves.
*/
- $length = RandomCompat_strlen($length) - $start;
+ $length = RandomCompat_strlen($binary_string) - $start;
} elseif (!is_int($length)) {
throw new TypeError(
'RandomCompat_substr(): Third argument should be an integer, or omitted'
@@ -130,10 +130,10 @@ if (!function_exists('RandomCompat_substr')) {
return '';
}
if ($start > RandomCompat_strlen($binary_string)) {
- return false;
+ return '';
}
- return mb_substr($binary_string, $start, $length, '8bit');
+ return (string) mb_substr($binary_string, $start, $length, '8bit');
}
} else {
@@ -172,10 +172,10 @@ if (!function_exists('RandomCompat_substr')) {
);
}
- return substr($binary_string, $start, $length);
+ return (string) substr($binary_string, $start, $length);
}
- return substr($binary_string, $start);
+ return (string) substr($binary_string, $start);
}
}
}