Enumerating Composer packages for PHPCS analysis and data collection

survey.php

<?php

define('PACKAGE_LIST', 'list.txt');
define('CODING_STANDARD', 'PSR2');
define('SEVERITY', 1);
define('ENCODING', 'utf-8');
define('REPORT', 'source');
define('EXTENSIONS', 'php');
$excluded = [
    '*/test/*', 
    '*/tests/*', 
    '*/example/*', 
    '*/examples/*', 
    '*/doc/*', 
    '*/docs/*', 
    '*/build/*', 
    '*/data/*',
    '*/resource/*',
    '*/resources/*',
    '*/bin/*',
    '*/script/*',
    '*/scripts/*',
    '*/ext/*',
];

if (file_exists('composer.phar')) {
    passthru('php composer.phar self-update');
} else {
    passthru('curl -sS https://getcomposer.org/installer | php');
}

if (!file_exists('composer.lock') || !file_exists('composer.json')) {
    $packages_required = '';
    $handle = fopen(PACKAGE_LIST, "r");
    while(fscanf($handle, "%s", $package_name)) {
        $packages_required .= ' ' . $package_name . ':dev-master';
    }
    fclose($handle);
    passthru('php composer.phar require --prefer-dist' . $packages_required);
} else {
    passthru('php composer.phar update');
}

$paths = [];
$installed = json_decode(file_get_contents('./vendor/composer/installed.json'), true);
foreach($installed as $package) {
    $fullpath = './vendor/' . $package['name'];
    if (isset($package['autoload']['psr-0'])) {
        foreach($package['autoload']['psr-0'] as $ns => $path) {
            if (strlen($path) == 0) {
                $fullpath .= '/' . str_replace('\\', '/', $ns);
            } else {
                $fullpath .= '/' . $path;
            }
            $paths[$package['name']] = $fullpath;
        }
    }
}

$options = [
    '--ignore=' . implode(',', $excluded),
    '--standard=' . CODING_STANDARD,
    '--severity=' . SEVERITY,
    '--encoding=' . ENCODING,
    '--report=' . REPORT,
    '--extensions=' . EXTENSIONS,
];

$reports_dir = 'reports-' . time();
mkdir($reports_dir);
$count = count($paths);
$i = 0;
foreach ($paths as $name => $path) {
    $i++;
    $report_name = str_replace('/', '.', $name);
    $options['source'] = '--report-source=./' . $reports_dir . '/' . $report_name . '.source.txt';
    $options['csv'] = '--report-csv=./' . $reports_dir . '/' . $report_name . '.csv';
    echo "\n" . 'Setting the Sniffer on ' . $name . ' (' . $i . ' of ' . $count . ")\n\n";
    $command = 'phpcs ' . implode(' ', $options) . ' ' . $path;
    echo $command . "\n\n";
    passthru($command);
}