新建

vendor/nelexa/zip/src/Util/StringUtil.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace PhpZip\Util;
+
+/**
+ * String Util.
+ *
+ * @internal
+ */
+final class StringUtil
+{
+    /**
+     * @param string $haystack
+     * @param string $needle
+     *
+     * @return bool
+     */
+    public static function endsWith($haystack, $needle)
+    {
+        $length = \strlen($needle);
+
+        if ($length === 0) {
+            return true;
+        }
+
+        return substr($haystack, -$length) === $needle;
+    }
+
+    /**
+     * @param string $string
+     *
+     * @return bool
+     */
+    public static function isBinary($string)
+    {
+        return strpos($string, "\0") !== false;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return bool
+     */
+    public static function isASCII($name)
+    {
+        return preg_match('~[^\x20-\x7e]~', (string) $name) === 0;
+    }
+}