[ExpressionLanguage][Node][BinaryNode] Process division by zero

tigr1991 · nicolas-grekas · commit 02ab72ab3073 · 2019-12-10T09:18:51.000+01:00
diff --git a/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php b/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
@@ -147,8 +147,16 @@ public function evaluate($functions, $values)
             case '*':
                 return $left * $right;
             case '/':
+                if (0 == $right) {
+                    throw new \DivisionByZeroError('Division by zero');
+                }
+
                 return $left / $right;
             case '%':
+                if (0 == $right) {
+                    throw new \DivisionByZeroError('Modulo by zero');
+                }
+
                 return $left % $right;
             case 'matches':
                 return preg_match($right, $left);
diff --git a/src/Symfony/Component/ExpressionLanguage/composer.json b/src/Symfony/Component/ExpressionLanguage/composer.json
@@ -17,7 +17,8 @@
     ],
     "require": {
         "php": "^5.5.9|>=7.0.8",
-        "symfony/cache": "~3.1|~4.0"
+        "symfony/cache": "~3.1|~4.0",
+        "symfony/polyfill-php70": "~1.6"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\ExpressionLanguage\\": "" },
