Version 1

[yaffs-website] / vendor / zendframework / zend-stdlib / src / StringWrapper / Intl.php

diff --git a/vendor/zendframework/zend-stdlib/src/StringWrapper/Intl.php b/vendor/zendframework/zend-stdlib/src/StringWrapper/Intl.php
new file mode 100644 (file)
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+++ b/vendor/zendframework/zend-stdlib/src/StringWrapper/Intl.php
@@ -0,0 +1,88 @@
+<?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\StringWrapper;
+
+use Zend\Stdlib\Exception;
+
+class Intl extends AbstractStringWrapper
+{
+    /**
+     * List of supported character sets (upper case)
+     *
+     * @var string[]
+     */
+    protected static $encodings = ['UTF-8'];
+
+    /**
+     * Get a list of supported character encodings
+     *
+     * @return string[]
+     */
+    public static function getSupportedEncodings()
+    {
+        return static::$encodings;
+    }
+
+    /**
+     * Constructor
+     *
+     * @throws Exception\ExtensionNotLoadedException
+     */
+    public function __construct()
+    {
+        if (! extension_loaded('intl')) {
+            throw new Exception\ExtensionNotLoadedException(
+                'PHP extension "intl" is required for this wrapper'
+            );
+        }
+    }
+
+    /**
+     * Returns the length of the given string
+     *
+     * @param string $str
+     * @return int|false
+     */
+    public function strlen($str)
+    {
+        return grapheme_strlen($str);
+    }
+
+    /**
+     * Returns the portion of string specified by the start and length parameters
+     *
+     * @param string   $str
+     * @param int      $offset
+     * @param int|null $length
+     * @return string|false
+     */
+    public function substr($str, $offset = 0, $length = null)
+    {
+        // Due fix of PHP #62759 The third argument returns an empty string if is 0 or null.
+        if ($length !== null) {
+            return grapheme_substr($str, $offset, $length);
+        }
+
+        return grapheme_substr($str, $offset);
+    }
+
+    /**
+     * Find the position of the first occurrence of a substring in a string
+     *
+     * @param string $haystack
+     * @param string $needle
+     * @param int    $offset
+     * @return int|false
+     */
+    public function strpos($haystack, $needle, $offset = 0)
+    {
+        return grapheme_strpos($haystack, $needle, $offset);
+    }
+}