may fix pdf divide by 0

Signed-off-by: Jay MOULIN <jaymoulin@gmail.com>
jaymoulin · Mar 6, 2018 · 78fccaa · 78fccaa
1 parent 8ee7375
commit 78fccaa
Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/src/Command.php b/src/Command.php
@@ -66,7 +66,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 $oResult = $oParser->parse($sUrl);
                 $iNbUrl > 1 && $output->isVerbose() && $progress->advance();
                 if (!$oResult) {
-                    throw new \DomainException("Error while parsing $sUrl");
+                    throw new \DomainException(
+                        "Unable to parse $sUrl." . PHP_EOL .
+                        "Consider creating an issue on " . 
+                        "https://github.com/jaymoulin/yamete/issues/"
+                    );
                 }
                 $this->download($oResult, $output);
                 $output->writeln("<info>Download $sUrl success!</info>");

diff --git a/src/PDF.php b/src/PDF.php
@@ -22,8 +22,8 @@ private function resizeToFit($imgFilename)
         list($width, $height) = getimagesize($imgFilename);
         $width = $this->pixelsToMM($width);
         $height = $this->pixelsToMM($height);
-        $widthScale = self::MAX_WIDTH / $width;
-        $heightScale = self::MAX_HEIGHT / $height;
+        $widthScale = self::MAX_WIDTH / ($width ?: 1);
+        $heightScale = self::MAX_HEIGHT / ($height ?: 1);
         $scale = min($widthScale, $heightScale);
         return $width > $height
             ? [round($scale * $width), round($scale * $height)]