Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/routes-des-observatoires/directory-api/inspections/87e9e07a-1438-44b2-a037-c802e0b19406

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #1 from routes-des-observatoires/scrutinizer-patch-1

Scrutinizer Auto-Fixes
Fixes from SensioInsights