1 files changed, 34 insertions, 51 deletions

diff --git a/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php b/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php
index 7207b81a6..65b37a4db 100644
--- a/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php
@@ -1,23 +1,22 @@
 <?php
 
+declare(strict_types=1);
+
 namespace League\HTMLToMarkdown\Converter;
 
 use League\HTMLToMarkdown\ElementInterface;
 
 class ParagraphConverter implements ConverterInterface
 {
-    /**
-     * @param ElementInterface $element
-     *
-     * @return string
-     */
-    public function convert(ElementInterface $element)
+    public function convert(ElementInterface $element): string
     {
         $value = $element->getValue();
 
         $markdown = '';
 
-        $lines = preg_split('/\r\n|\r|\n/', $value);
+        $lines = \preg_split('/\r\n|\r|\n/', $value);
+        \assert($lines !== false);
+
         foreach ($lines as $line) {
             /*
              * Some special characters need to be escaped based on the position that they appear
@@ -27,23 +26,18 @@ class ParagraphConverter implements ConverterInterface
             $markdown .= "\n";
         }
 
-        return trim($markdown) !== '' ? rtrim($markdown) . "\n\n" : '';
+        return \trim($markdown) !== '' ? \rtrim($markdown) . "\n\n" : '';
     }
 
     /**
      * @return string[]
      */
-    public function getSupportedTags()
+    public function getSupportedTags(): array
     {
-        return array('p');
+        return ['p'];
     }
 
-    /**
-     * @param string $line
-     *
-     * @return string
-     */
-    private function escapeSpecialCharacters($line)
+    private function escapeSpecialCharacters(string $line): string
     {
         $line = $this->escapeFirstCharacters($line);
         $line = $this->escapeOtherCharacters($line);
@@ -52,72 +46,61 @@ class ParagraphConverter implements ConverterInterface
         return $line;
     }
 
-    /**
-     * @param string $line
-     *
-     * @return string
-     */
-    private function escapeFirstCharacters($line)
+    private function escapeFirstCharacters(string $line): string
     {
-        $escapable = array(
+        $escapable = [
             '>',
             '- ',
             '+ ',
             '--',
             '~~~',
             '---',
-            '- - -'
-        );
+            '- - -',
+        ];
 
         foreach ($escapable as $i) {
-            if (strpos(ltrim($line), $i) === 0) {
+            if (\strpos(\ltrim($line), $i) === 0) {
                 // Found a character that must be escaped, adding a backslash before
-                return '\\' . ltrim($line);
+                return '\\' . \ltrim($line);
             }
         }
 
         return $line;
     }
 
-    /**
-     * @param string $line
-     *
-     * @return string
-     */
-    private function escapeOtherCharacters($line)
+    private function escapeOtherCharacters(string $line): string
     {
-        $escapable = array(
-            '<!--'
-        );
+        $escapable = [
+            '<!--',
+        ];
 
         foreach ($escapable as $i) {
-            if (strpos($line, $i) !== false) {
-                // Found an escapable character, escaping it
-                $line = substr_replace($line, '\\', strpos($line, $i), 0);
+            if (($pos = \strpos($line, $i)) === false) {
+                continue;
             }
+
+            // Found an escapable character, escaping it
+            $line = \substr_replace($line, '\\', $pos, 0);
         }
 
         return $line;
     }
 
-    /**
-     * @param string $line
-     *
-     * @return string
-     */
-    private function escapeOtherCharactersRegex($line)
+    private function escapeOtherCharactersRegex(string $line): string
     {
-        $regExs = array(
+        $regExs = [
             // Match numbers ending on ')' or '.' that are at the beginning of the line.
             // They will be escaped if immediately followed by a space or newline.
-            '/^[0-9]+(?=(\)|\.)( |$))/'
-        );
+            '/^[0-9]+(?=(\)|\.)( |$))/',
+        ];
 
         foreach ($regExs as $i) {
-            if (preg_match($i, $line, $match)) {
-                // Matched an escapable character, adding a backslash on the string before the offending character
-                $line = substr_replace($line, '\\', strlen($match[0]), 0);
+            if (! \preg_match($i, $line, $match)) {
+                continue;
             }
+
+            // Matched an escapable character, adding a backslash on the string before the offending character
+            $line = \substr_replace($line, '\\', \strlen($match[0]), 0);
         }
 
         return $line;