Generators/Text::getFormattedTextBlock(): simplify the logic

There's absolutely no need for custom word-wrapping logic when PHP contains a function which can do this perfectly well.

Author: jrfnl

src/Generators/Text.php

@@ -133,42 +133,10 @@ protected function getFormattedTextBlock(DOMNode $node)
         $text = str_replace(['<em>', '</em>'], '*', $text);
 
         $nodeLines = explode("\n", $text);
-        $lines     = [];
-
-        foreach ($nodeLines as $currentLine) {
-            $currentLine = trim($currentLine);
-            if ($currentLine === '') {
-                // The text contained a blank line. Respect this.
-                $lines[] = '';
-                continue;
-            }
-
-            $tempLine = '';
-            $words    = explode(' ', $currentLine);
-
-            foreach ($words as $word) {
-                $currentLength = strlen($tempLine.$word);
-                if ($currentLength < 99) {
-                    $tempLine .= $word.' ';
-                    continue;
-                }
-
-                if ($currentLength === 99 || $currentLength === 100) {
-                    // We are already at the edge, so we are done.
-                    $lines[]  = $tempLine.$word;
-                    $tempLine = '';
-                } else {
-                    $lines[]  = rtrim($tempLine);
-                    $tempLine = $word.' ';
-                }
-            }//end foreach
-
-            if ($tempLine !== '') {
-                $lines[] = rtrim($tempLine);
-            }
-        }//end foreach
+        $nodeLines = array_map('trim', $nodeLines);
+        $text      = implode(PHP_EOL, $nodeLines);
 
-        return implode(PHP_EOL, $lines).PHP_EOL.PHP_EOL;
+        return wordwrap($text, 100, PHP_EOL).PHP_EOL.PHP_EOL;
 
     }//end getFormattedTextBlock()