CS fix

Author: nicolas-grekas

src/Intl/Idn/Idn.php

@@ -11,8 +11,6 @@
 
 namespace Symfony\Polyfill\Intl\Idn;
 
-use Exception;
-use Normalizer;
 use Symfony\Polyfill\Intl\Idn\Resources\unidata\DisallowedRanges;
 use Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex;
 
@@ -167,7 +165,7 @@ public static function idn_to_ascii($domainName, $options = self::IDNA_DEFAULT,
             if (1 === preg_match('/[^\x00-\x7F]/', $label)) {
                 try {
                     $label = 'xn--'.self::punycodeEncode($label);
-                } catch (Exception $e) {
+                } catch (\Exception $e) {
                     $info->errors |= self::ERROR_PUNYCODE;
                 }
 
@@ -335,8 +333,8 @@ private static function process($domain, array $options, Info $info)
         $domain = self::mapCodePoints($domain, $options, $info);
 
         // Step 2. Normalize the domain name string to Unicode Normalization Form C.
-        if (!Normalizer::isNormalized($domain, Normalizer::FORM_C)) {
-            $domain = Normalizer::normalize($domain, Normalizer::FORM_C);
+        if (!\Normalizer::isNormalized($domain, \Normalizer::FORM_C)) {
+            $domain = \Normalizer::normalize($domain, \Normalizer::FORM_C);
         }
 
         // Step 3. Break the string into labels at U+002E (.) FULL STOP.
@@ -350,7 +348,7 @@ private static function process($domain, array $options, Info $info)
             if ('xn--' === substr($label, 0, 4)) {
                 try {
                     $label = self::punycodeDecode(substr($label, 4));
-                } catch (Exception $e) {
+                } catch (\Exception $e) {
                     $info->errors |= self::ERROR_PUNYCODE;
 
                     continue;
@@ -496,7 +494,7 @@ private static function validateLabel($label, Info $info, array $options, $canBe
         }
 
         // Step 1. The label must be in Unicode Normalization Form C.
-        if (!Normalizer::isNormalized($label, Normalizer::FORM_C)) {
+        if (!\Normalizer::isNormalized($label, \Normalizer::FORM_C)) {
             $info->errors |= self::ERROR_INVALID_ACE_LABEL;
         }
 
@@ -583,7 +581,7 @@ private static function punycodeDecode($input)
 
         for ($j = 0; $j < $b; ++$j) {
             if ($bytes[$j] > 0x7F) {
-                throw new Exception('Invalid input');
+                throw new \Exception('Invalid input');
             }
 
             $output[$out++] = $input[$j];
@@ -599,17 +597,17 @@ private static function punycodeDecode($input)
 
             for ($k = self::BASE; /* no condition */; $k += self::BASE) {
                 if ($in >= $inputLength) {
-                    throw new Exception('Invalid input');
+                    throw new \Exception('Invalid input');
                 }
 
                 $digit = self::$basicToDigit[$bytes[$in++] & 0xFF];
 
                 if ($digit < 0) {
-                    throw new Exception('Invalid input');
+                    throw new \Exception('Invalid input');
                 }
 
                 if ($digit > intdiv(self::MAX_INT - $i, $w)) {
-                    throw new Exception('Integer overflow');
+                    throw new \Exception('Integer overflow');
                 }
 
                 $i += $digit * $w;
@@ -629,7 +627,7 @@ private static function punycodeDecode($input)
                 $baseMinusT = self::BASE - $t;
 
                 if ($w > intdiv(self::MAX_INT, $baseMinusT)) {
-                    throw new Exception('Integer overflow');
+                    throw new \Exception('Integer overflow');
                 }
 
                 $w *= $baseMinusT;
@@ -639,7 +637,7 @@ private static function punycodeDecode($input)
             $bias = self::adaptBias($i - $oldi, $outPlusOne, 0 === $oldi);
 
             if (intdiv($i, $outPlusOne) > self::MAX_INT - $n) {
-                throw new Exception('Integer overflow');
+                throw new \Exception('Integer overflow');
             }
 
             $n += intdiv($i, $outPlusOne);
@@ -694,15 +692,15 @@ private static function punycodeEncode($input)
             }
 
             if ($m - $n > intdiv(self::MAX_INT - $delta, $h + 1)) {
-                throw new Exception('Integer overflow');
+                throw new \Exception('Integer overflow');
             }
 
             $delta += ($m - $n) * ($h + 1);
             $n = $m;
 
             foreach ($iter as $codePoint) {
                 if ($codePoint < $n && 0 === ++$delta) {
-                    throw new Exception('Integer overflow');
+                    throw new \Exception('Integer overflow');
                 }
 
                 if ($codePoint === $n) {

src/Intl/Idn/Resources/unidata/DisallowedRanges.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Symfony\Polyfill\Intl\Idn\Resources\unidata;
 
 /**

src/Intl/Idn/Resources/unidata/Regex.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Symfony\Polyfill\Intl\Idn\Resources\unidata;
 
 /**