laravel-6 support

vendor/zendframework/zend-stdlib/src/StringUtils.php

@@ -1,187 +0,0 @@
-<?php
-/**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
- */
-
-namespace Zend\Stdlib;
-
-use Zend\Stdlib\StringWrapper\StringWrapperInterface;
-
-/**
- * Utility class for handling strings of different character encodings
- * using available PHP extensions.
- *
- * Declared abstract, as we have no need for instantiation.
- */
-abstract class StringUtils
-{
-    /**
-     * Ordered list of registered string wrapper instances
-     *
-     * @var StringWrapperInterface[]
-     */
-    protected static $wrapperRegistry = null;
-
-    /**
-     * A list of known single-byte character encodings (upper-case)
-     *
-     * @var string[]
-     */
-    protected static $singleByteEncodings = [
-        'ASCII', '7BIT', '8BIT',
-        'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4', 'ISO-8859-5',
-        'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9', 'ISO-8859-10',
-        'ISO-8859-11', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16',
-        'CP-1251', 'CP-1252',
-        // TODO
-    ];
-
-    /**
-     * Is PCRE compiled with Unicode support?
-     *
-     * @var bool
-     **/
-    protected static $hasPcreUnicodeSupport = null;
-
-    /**
-     * Get registered wrapper classes
-     *
-     * @return string[]
-     */
-    public static function getRegisteredWrappers()
-    {
-        if (static::$wrapperRegistry === null) {
-            static::$wrapperRegistry = [];
-
-            if (extension_loaded('intl')) {
-                static::$wrapperRegistry[] = 'Zend\Stdlib\StringWrapper\Intl';
-            }
-
-            if (extension_loaded('mbstring')) {
-                static::$wrapperRegistry[] = 'Zend\Stdlib\StringWrapper\MbString';
-            }
-
-            if (extension_loaded('iconv')) {
-                static::$wrapperRegistry[] = 'Zend\Stdlib\StringWrapper\Iconv';
-            }
-
-            static::$wrapperRegistry[] = 'Zend\Stdlib\StringWrapper\Native';
-        }
-
-        return static::$wrapperRegistry;
-    }
-
-    /**
-     * Register a string wrapper class
-     *
-     * @param string $wrapper
-     * @return void
-     */
-    public static function registerWrapper($wrapper)
-    {
-        $wrapper = (string) $wrapper;
-        if (! in_array($wrapper, static::$wrapperRegistry, true)) {
-            static::$wrapperRegistry[] = $wrapper;
-        }
-    }
-
-    /**
-     * Unregister a string wrapper class
-     *
-     * @param string $wrapper
-     * @return void
-     */
-    public static function unregisterWrapper($wrapper)
-    {
-        $index = array_search((string) $wrapper, static::$wrapperRegistry, true);
-        if ($index !== false) {
-            unset(static::$wrapperRegistry[$index]);
-        }
-    }
-
-    /**
-     * Reset all registered wrappers so the default wrappers will be used
-     *
-     * @return void
-     */
-    public static function resetRegisteredWrappers()
-    {
-        static::$wrapperRegistry = null;
-    }
-
-    /**
-     * Get the first string wrapper supporting the given character encoding
-     * and supports to convert into the given convert encoding.
-     *
-     * @param string      $encoding        Character encoding to support
-     * @param string|null $convertEncoding OPTIONAL character encoding to convert in
-     * @return StringWrapperInterface
-     * @throws Exception\RuntimeException If no wrapper supports given character encodings
-     */
-    public static function getWrapper($encoding = 'UTF-8', $convertEncoding = null)
-    {
-        foreach (static::getRegisteredWrappers() as $wrapperClass) {
-            if ($wrapperClass::isSupported($encoding, $convertEncoding)) {
-                $wrapper = new $wrapperClass($encoding, $convertEncoding);
-                $wrapper->setEncoding($encoding, $convertEncoding);
-                return $wrapper;
-            }
-        }
-
-        throw new Exception\RuntimeException(
-            'No wrapper found supporting "' . $encoding . '"'
-            . (($convertEncoding !== null) ? ' and "' . $convertEncoding . '"' : '')
-        );
-    }
-
-    /**
-     * Get a list of all known single-byte character encodings
-     *
-     * @return string[]
-     */
-    public static function getSingleByteEncodings()
-    {
-        return static::$singleByteEncodings;
-    }
-
-    /**
-     * Check if a given encoding is a known single-byte character encoding
-     *
-     * @param string $encoding
-     * @return bool
-     */
-    public static function isSingleByteEncoding($encoding)
-    {
-        return in_array(strtoupper($encoding), static::$singleByteEncodings);
-    }
-
-    /**
-     * Check if a given string is valid UTF-8 encoded
-     *
-     * @param string $str
-     * @return bool
-     */
-    public static function isValidUtf8($str)
-    {
-        return is_string($str) && ($str === '' || preg_match('/^./su', $str) == 1);
-    }
-
-    /**
-     * Is PCRE compiled with Unicode support?
-     *
-     * @return bool
-     */
-    public static function hasPcreUnicodeSupport()
-    {
-        if (static::$hasPcreUnicodeSupport === null) {
-            ErrorHandler::start();
-            static::$hasPcreUnicodeSupport = defined('PREG_BAD_UTF8_OFFSET_ERROR') && preg_match('/\pL/u', 'a') == 1;
-            ErrorHandler::stop();
-        }
-        return static::$hasPcreUnicodeSupport;
-    }
-}