Generates XML for a PHPCS exlusion list of existing violations, segregated by rule name.

create-rules-exlusions.sh

#!/bin/bash

./vendor/bin/phpcs . > phpcs_results

php -r '
$contents = file_get_contents("phpcs_results");
$contents = explode(PHP_EOL, $contents);
$currentFile = "";
$rules = [];
foreach ($contents as $line) {
  if (strpos($line, "FILE: " . __DIR__) !== false) {
    $currentFile = trim(explode(".php", explode(basename(__DIR__) . "/", $line)[1])[0]) . ".php";
    $currentFile = str_replace(
      [".less.php", ".html.php", ".phtml.php", ".js.php", ".css.php"],
      [".less",     ".html",     ".phtml",     ".js",     ".css"],
      $currentFile
    );
  }
  $line = str_replace(
    [
      "()",
      "(...)",
      "(7)",
      "(8)",
      "(6)",
      "(SHA-256, SHA-512 etc.)",
      "(dash)",
      "(underscore)",
      "(int)"
      "(string)",
    ], 
      "", 
      $line
    );
    if (strpos($line, "(") !== false && strpos($line, ")") !== false) {
        $rule = trim(str_replace(
          ["(",")"], 
          ["",""],
          substr(
            $line,
            strpos($line, " (")
          )
        )); 
        if (!in_array($currentFile, $rules[$rule] ?? [])) {
            $rules[$rule][] = $currentFile;
        }
    }
}
ksort($rules);
foreach ($rules as $rule => $files) {
  ksort($files);
  if (
     strpos($rule, "|") === 0 ||
     strpos($rule, "data") === 0 ||
     strpos($rule, "WARNING") !== false ||
     strpos($rule, "ERROR") !== false
   ) {
      continue;
  }
  echo "    <rule ref=\"$rule\">" . PHP_EOL;
  foreach ($files as $file) {
    echo "        <exclude-pattern>$file</exclude-pattern>" . PHP_EOL;
  }
  echo "    </rule>" . PHP_EOL;
}
' > rules.xml