Search computer for all git repos and add lolcommits hook to all the post-commit files

update_post_commits.php

<?php

  /**
   * Search forward starting from end minus needle length characters
   *
   * @param string $haystack The string to search within
   * @param string $needle   The string to search for
   *
   * @return boolean
   **/
  function endsWith($haystack, $needle) {
    return $needle === '' || (($temp = strlen($haystack) - strlen($needle)) >= 0 && strpos($haystack, $needle, $temp) !== FALSE);
  }

  $contents = '#!/bin/sh' . PHP_EOL . '/Users/dprevite/Dropbox/lolcommits/post-commit' . PHP_EOL;

  // Get the home directory
  $homeDir = `echo ~`;
  $homeDir = trim($homeDir);

  // Find all the existing post commit files
  echo 'Finding all of the git repositories in your home directory, ' . $homeDir . PHP_EOL;
  $matches = `locate .git/hooks`;
  $matches = explode(PHP_EOL, trim($matches));

  $directories = [];

  // Loop through each match and get an array of hook directories
  foreach ($matches as $directory) {
    $directory = dirname($directory);

    if (!endsWith($directory, '/hooks')) {
      $directory .= '/hooks';
    }

    $directories[] = $directory;
  }

  // We only want 1 entry per directory
  $directories = array_unique($directories);

  // Loop through the directories creating hooks
  foreach ($directories as $directory) {
    // We don't want to mess up composer directories
    if (strpos($directory, '/vendor/') !== FALSE) {
      echo 'Skipping ' . $directory . ' because it is a vendor directory.' . PHP_EOL;
      continue;
    }

    // Weird thing for coderobot.io storage dirs
    if (strpos($directory, '/storage/') !== FALSE) {
      echo 'Skipping ' . $directory . ' because it is a storage directory.' . PHP_EOL;
      continue;
    }

    // Only update stuff in the users home directory
    if (strpos($directory, $homeDir) === FALSE) {
      echo 'Skipping ' . $directory . ' because it isn\'t in the users home directory.' . PHP_EOL;
      continue;
    }

    echo 'Checking for hook in ' . $directory . '...' . PHP_EOL;
    if (!file_exists($directory . '/post-commit')) {
      echo 'No post commit file, creating' . PHP_EOL;
      touch($directory . '/post-commit');
      chmod($directory . '/post-commit', 0777);
    }

    echo 'Putting hooks into ' . $directory . '/post-commit' . PHP_EOL;
    file_put_contents($directory . '/post-commit', $contents);
  }