primo commit

libraries/vendor/algo26-matthias/idna-convert/src/EncodingHelper/EncodingHelperInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Algo26\IdnaConvert\EncodingHelper;
+
+interface EncodingHelperInterface
+{
+    public function convert(
+        string $sourceString,
+        string $encoding = 'ISO-8859-1',
+        bool $safeMode = false
+    );
+}

libraries/vendor/algo26-matthias/idna-convert/src/EncodingHelper/FromUtf8.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace Algo26\IdnaConvert\EncodingHelper;
+
+class FromUtf8 implements EncodingHelperInterface
+{
+    private const DEFAULT_ENCODING = 'ISO-8859-1';
+
+    private $encoding = self::DEFAULT_ENCODING;
+
+    public function convert(
+        string $sourceString,
+        ?string $encoding = self::DEFAULT_ENCODING,
+        ?bool $safeMode = false
+    ) {
+        $safe = ($safeMode) ? $sourceString : false;
+
+        if ($encoding !== null) {
+            $this->encoding = strtoupper($encoding);
+        } else {
+            $this->encoding = 'ISO-8859-1';
+        }
+
+        if ($this->encoding === 'UTF-8' || $this->encoding === 'UTF8') {
+            return $sourceString;
+        }
+
+        if ($this->encoding === 'ISO-8859-1') {
+            return utf8_decode($sourceString);
+        }
+
+        if ($this->encoding === 'WINDOWS-1252') {
+            return self::mapIso8859_1ToWindows1252(utf8_decode($sourceString));
+        }
+
+        if ($this->encoding === 'UNICODE-1-1-UTF-7') {
+            $this->encoding = 'UTF-7';
+        }
+
+        $converted = $this->convertWithLibraries($sourceString);
+        if (false !== $converted) {
+            return $converted;
+        }
+
+        return $safe;
+    }
+
+    /**
+     * Special treatment for our guys in Redmond
+     * Windows-1252 is basically ISO-8859-1 -- with some exceptions, which get dealt with here
+     *
+     * @param  string $string Your input in ISO-8859-1
+     *
+     * @return  string  The resulting Win1252 string
+     * @since 0.0.1
+     */
+    private function mapIso8859_1ToWindows1252($string = '')
+    {
+        $return = '';
+        for ($i = 0; $i < strlen($string); ++$i) {
+            $codePoint = ord($string[$i]);
+            switch ($codePoint) {
+                case 196:
+                    $return .= chr(142);
+                    break;
+                case 214:
+                    $return .= chr(153);
+                    break;
+                case 220:
+                    $return .= chr(154);
+                    break;
+                case 223:
+                    $return .= chr(225);
+                    break;
+                case 228:
+                    $return .= chr(132);
+                    break;
+                case 246:
+                    $return .= chr(148);
+                    break;
+                case 252:
+                    $return .= chr(129);
+                    break;
+                default:
+                    $return .= chr($codePoint);
+            }
+        }
+
+        return $return;
+    }
+
+    private function convertWithLibraries(string $string): ?string
+    {
+        if (function_exists('mb_convert_encoding')) {
+            $converted = @mb_convert_encoding($string, $this->encoding, 'UTF-8');
+            if (false !== $converted) {
+                return $converted;
+            }
+        }
+
+        if (function_exists('iconv')) {
+            $converted = @iconv('UTF-8', $this->encoding, $string);
+            if (false !== $converted) {
+                return $converted;
+            }
+        }
+
+        if (function_exists('libiconv')) {
+            $converted = @libiconv('UTF-8', $this->encoding, $string);
+            if (false !== $converted) {
+                return $converted;
+            }
+        }
+
+        return false;
+    }
+}

libraries/vendor/algo26-matthias/idna-convert/src/EncodingHelper/ToUtf8.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace Algo26\IdnaConvert\EncodingHelper;
+
+class ToUtf8 implements EncodingHelperInterface
+{
+    private const DEFAULT_ENCODING = 'ISO-8859-1';
+
+    private $encoding = self::DEFAULT_ENCODING;
+
+    public function convert(
+        string $sourceString,
+        ?string $encoding = self::DEFAULT_ENCODING,
+        ?bool $safeMode = false
+    ) {
+        $safe = ($safeMode) ? $sourceString : false;
+
+        if ($encoding !== null) {
+            $this->encoding = strtoupper($encoding);
+        } else {
+            $this->encoding = 'ISO-8859-1';
+        }
+
+        if ($this->encoding === 'UTF-8' || $this->encoding === 'UTF8') {
+            return $sourceString;
+        }
+
+        if ($this->encoding === 'ISO-8859-1') {
+            return utf8_encode($sourceString);
+        }
+
+        if ($this->encoding === 'WINDOWS-1252') {
+            return utf8_encode($this->mapWindows1252ToIso8859_1($sourceString));
+        }
+
+        if ($this->encoding === 'UNICODE-1-1-UTF-7') {
+            $this->encoding = 'UTF-7';
+        }
+
+        $converted = $this->convertWithLibraries($sourceString);
+        if (false !== $converted) {
+            return $converted;
+        }
+
+        return $safe;
+    }
+
+    /**
+     * Special treatment for our guys in Redmond
+     * Windows-1252 is basically ISO-8859-1 -- with some exceptions, which get dealt with here
+     *
+     * @param  string $string Your input in Win1252
+     *
+     * @return string  The resulting ISO-8859-1 string
+     * @since 0.0.1
+     */
+    private function mapWindows1252ToIso8859_1($string = '')
+    {
+        $return = '';
+        for ($i = 0; $i < strlen($string); ++$i) {
+            $codePoint = ord($string[$i]);
+            switch ($codePoint) {
+                case 129:
+                    $return .= chr(252);
+                    break;
+                case 132:
+                    $return .= chr(228);
+                    break;
+                case 142:
+                    $return .= chr(196);
+                    break;
+                case 148:
+                    $return .= chr(246);
+                    break;
+                case 153:
+                    $return .= chr(214);
+                    break;
+                case 154:
+                    $return .= chr(220);
+                    break;
+                case 225:
+                    $return .= chr(223);
+                    break;
+                default:
+                    $return .= chr($codePoint);
+            }
+        }
+
+        return $return;
+    }
+
+    private function convertWithLibraries(string $string): ?string
+    {
+        if (function_exists('mb_convert_encoding')) {
+            $converted = @mb_convert_encoding($string, 'UTF-8', $this->encoding);
+            if (false !== $converted) {
+                return $converted;
+            }
+        }
+
+        if (function_exists('iconv')) {
+            $converted = @iconv($this->encoding, 'UTF-8', $string);
+            if (false !== $converted) {
+                return $converted;
+            }
+        }
+
+        if (function_exists('libiconv')) {
+            $converted = @libiconv($this->encoding, 'UTF-8', $string);
+            if (false !== $converted) {
+                return $converted;
+            }
+        }
+
+        return false;
+    }
+}