check-for-dos-endings

#!/usr/bin/env php
<?php
$output = array();
$return = 0;
$exit_status = 0;

// finds any DOS carriage returns, but ignores .git directory
$cmd = "grep -PIlsr '\\r\\n' . | grep -v '.git'";
// REGEX from:  http://stackoverflow.com/questions/73833/how-do-you-search-for-files-containing-dos-line-endings-crlf-with-grep-under-li


exec($cmd, $output, $return);
if ($return != 1) {
    echo "DOS line endings detected\n" . implode("\n", $output);
    $exit_status = 1;
    exit($exit_status);
}

/**
bash script to fix dos files:
WARNING:  this overwrites files in place

    for f in `grep -PIlsr '\r\n' . | grep -v '.git'`; do dos2unix ${f}; done

**/