MinimizeSingletonTest pour Johan

MinimizeSingleton.php

<?php
/**
 * $result sera un tableau de lignes:
 * nombre_occurences chemin/vers/fichier.php:Ma_Classe::instance
 */
exec('grep -ro --include="*.php" "\([A-Za-z_]*\)::instance" *|sort|uniq -c|grep -v 1', $result);

$infections = [];
array_map(
  function($line) use (&$infections) {
    preg_match_all('/([0-9])+ ([^:]+):([^:]+)::/', $line, $matches, PREG_SET_ORDER);
    extract(array_combine(['match', 'number_of_occurences', 'filepath', 'classname'],
                          $matches[0]));

    if (!isset($infections[$classname]))
      $infections[$classname] = ['nb' => 0, 'files' => []];

    $infections[$classname]['nb'] += $number_of_occurences;
    $infections[$classname]['files'] []= $filepath;
  },
  $result);

print_r($infections);
?>