Minor code style changes

Author: boekkooi-fresh

src/JsonSchema/Constraints/CollectionConstraint.php

@@ -76,7 +76,7 @@ protected function validateItems($value, $schema = null, $path = null, $i = null
                 // Reset errors if needed
                 if (isset($secondErrors) && count($secondErrors) < count($this->getErrors())) {
                     $this->errors = $secondErrors;
-                } else if (isset($secondErrors) && count($secondErrors) === count($this->getErrors())) {
+                } elseif (isset($secondErrors) && count($secondErrors) === count($this->getErrors())) {
                     $this->errors = $initErrors;
                 }
             }
@@ -102,7 +102,7 @@ protected function validateItems($value, $schema = null, $path = null, $i = null
             }
 
             // Treat when we have more schema definitions than values, not for empty arrays
-            if(count($value) > 0) {
+            if (count($value) > 0) {
                 for ($k = count($value); $k < count($schema->items); $k++) {
                     $this->checkUndefined(new UndefinedConstraint(), $schema->items[$k], $path, $k);
                 }

src/JsonSchema/Constraints/NumberConstraint.php

@@ -27,13 +27,13 @@ public function check($element, $schema = null, $path = null, $i = null)
             if (isset($schema->minimum)) {
                 if ($schema->exclusiveMinimum && $element <= $schema->minimum) {
                     $this->addError($path, "Must have a minimum value of " . $schema->minimum, 'exclusiveMinimum', array('minimum' => $schema->minimum,));
-                } else if ($element < $schema->minimum) {
+                } elseif ($element < $schema->minimum) {
                     $this->addError($path, "Must have a minimum value of " . $schema->minimum, 'minimum', array('minimum' => $schema->minimum,));
                 }
             } else {
                 $this->addError($path, "Use of exclusiveMinimum requires presence of minimum", 'missingMinimum');
             }
-        } else if (isset($schema->minimum) && $element < $schema->minimum) {
+        } elseif (isset($schema->minimum) && $element < $schema->minimum) {
             $this->addError($path, "Must have a minimum value of " . $schema->minimum, 'minimum', array('minimum' => $schema->minimum,));
         }
 
@@ -42,13 +42,13 @@ public function check($element, $schema = null, $path = null, $i = null)
             if (isset($schema->maximum)) {
                 if ($schema->exclusiveMaximum && $element >= $schema->maximum) {
                     $this->addError($path, "Must have a maximum value of " . $schema->maximum, 'exclusiveMaximum', array('maximum' => $schema->maximum,));
-                } else if ($element > $schema->maximum) {
+                } elseif ($element > $schema->maximum) {
                     $this->addError($path, "Must have a maximum value of " . $schema->maximum, 'maximum', array('maximum' => $schema->maximum,));
                 }
             } else {
                 $this->addError($path, "Use of exclusiveMaximum requires presence of maximum", 'missingMaximum');
             }
-        } else if (isset($schema->maximum) && $element > $schema->maximum) {
+        } elseif (isset($schema->maximum) && $element > $schema->maximum) {
             $this->addError($path, "Must have a maximum value of " . $schema->maximum, 'maximum', array('maximum' => $schema->maximum,));
         }