update league/html-to-markdown via composer

vendor/league/html-to-markdown/CHANGELOG.md

@@ -4,6 +4,14 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 ## [Unreleased][unreleased]
 
+## [4.6.2]
+### Fixed
+ - Fixed issue with emphasized spaces (#146)
+
+## [4.6.1]
+### Fixed
+ - Fixed conversion of `<pre>` tags (#145)
+
 ## [4.6.0]
 ### Added
  - Added support for ordered lists starting at numbers other than 1
@@ -199,7 +207,9 @@ not ideally set, so this releases fixes that. Moving forwards this should reduce
 ### Added
  - Initial release
 
-[unreleased]: https://github.com/thephpleague/html-to-markdown/compare/4.6.0...master
+[unreleased]: https://github.com/thephpleague/html-to-markdown/compare/4.6.2...master
+[4.6.2]: https://github.com/thephpleague/html-to-markdown/compare/4.6.1...4.6.2
+[4.6.1]: https://github.com/thephpleague/html-to-markdown/compare/4.6.0...4.6.1
 [4.6.0]: https://github.com/thephpleague/html-to-markdown/compare/4.5.0...4.6.0
 [4.5.0]: https://github.com/thephpleague/html-to-markdown/compare/4.4.1...4.5.0
 [4.4.1]: https://github.com/thephpleague/html-to-markdown/compare/4.4.0...4.4.1

vendor/league/html-to-markdown/src/Converter/EmphasisConverter.php

@@ -32,7 +32,7 @@ class EmphasisConverter implements ConverterInterface, ConfigurationAwareInterfa
         $value = $element->getValue();
 
         if (!trim($value)) {
-            return '';
+            return $value;
         }
 
         if ($tag === 'i' || $tag === 'em') {

vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php

@@ -33,20 +33,27 @@ class PreformattedConverter implements ConverterInterface
 
         // If the execution reaches this point it means it's just a pre tag, with no code tag nested
 
+        // Empty lines are a special case
+        if ($pre_content === '') {
+            return "```\n```\n";
+        }
+
         // Normalizing new lines
         $pre_content = preg_replace('/\r\n|\r|\n/', PHP_EOL, $pre_content);
 
-        // Checking if the string has multiple lines
-        $lines = preg_split('/\r\n|\r|\n/', $pre_content);
-        if (count($lines) > 1) {
-            // Multiple lines detected, adding three backticks and newlines
-            $markdown .= '```' . "\n" . $pre_content . "\n" . '```';
-        } else {
+        // Is it a single line?
+        if (strpos($pre_content, PHP_EOL) === false) {
             // One line of code, wrapping it on one backtick.
-            $markdown .= '`' . $pre_content . '`';
+            return '`' . $pre_content . '`';
         }
 
-        return $markdown;
+        // Ensure there's a newline at the end
+        if (strrpos($pre_content, PHP_EOL) !== strlen($pre_content) - 1) {
+            $pre_content .= PHP_EOL;
+        }
+
+        // Use three backticks
+        return "```\n" . $pre_content . "```\n";
     }
 
     /**