#!/usr/bin/env php
<?php 
namespace WPForms\Vendor;

/*
 * Simple program that uses svg-sanitizer
 * to find issues in files specified on the
 * command line, and prints a JSON output with
 * the issues found on exit.
 */
require_once __DIR__ . '/data/AttributeInterface.php';
require_once __DIR__ . '/data/TagInterface.php';
require_once __DIR__ . '/data/AllowedAttributes.php';
require_once __DIR__ . '/data/AllowedTags.php';
require_once __DIR__ . '/data/XPath.php';
require_once __DIR__ . '/ElementReference/Resolver.php';
require_once __DIR__ . '/ElementReference/Subject.php';
require_once __DIR__ . '/ElementReference/Usage.php';
require_once __DIR__ . '/Exceptions/NestingException.php';
require_once __DIR__ . '/Helper.php';
require_once __DIR__ . '/Sanitizer.php';
/*
 * Print array as JSON and then
 * exit program with a particular
 * exit-code.
 */
function sysexit($results, $status)
{
    echo \json_encode($results, \JSON_PRETTY_PRINT);
    exit($status);
}
/*
 * Main part begins
 */
global $argv;
/*
 * Set up results array, to
 * be printed on exit.
 */
$results = array('totals' => array('errors' => 0), 'files' => array());
/*
 * Catch files to scan from $argv.
 */
$files_to_scan = $argv;
unset($files_to_scan[0]);
$files_to_scan = \array_values($files_to_scan);
/*
 * Catch no file specified.
 */
if (empty($files_to_scan)) {
    $results['totals']['errors']++;
    $results['messages'] = array(array('No files to scan specified'));
    sysexit($results, 1);
}
/*
 * Initialize the SVG scanner.
 *
 * Make sure to allow custom attributes,
 * and to remove remote references.
 */
$sanitizer = new enshrined\svgSanitize\Sanitizer();
$sanitizer->removeRemoteReferences(\true);
/*
 * Scan each file specified to be scanned.
 */
foreach ($files_to_scan as $file_name) {
    /*
     * Read SVG file.
     */
    $svg_file = @\file_get_contents($file_name);
    /*
     * If not found, report that and continue.
     */
    if (\false === $svg_file) {
        $results['totals']['errors']++;
        $results['files'][$file_name][] = array('errors' => 1, 'messages' => array(array('message' => 'File specified could not be read (' . $file_name . ')', 'line' => null)));
        continue;
    }
    /*
     * Sanitize file and get issues found.
     */
    $sanitize_status = $sanitizer->sanitize($svg_file);
    $xml_issues = $sanitizer->getXmlIssues();
    /*
     * If we find no issues, simply note that.
     */
    if (empty($xml_issues) && \false !== $sanitize_status) {
        $results['files'][$file_name] = array('errors' => 0, 'messages' => array());
    } else {
        if ('' === $sanitize_status || \false === $sanitize_status) {
            $results['totals']['errors']++;
            $results['files'][$file_name] = array('errors' => 1, 'messages' => array(array('message' => 'Unable to sanitize file \'' . $file_name . '\'', 'line' => null)));
        } else {
            $results['totals']['errors'] += \count($xml_issues);
            $results['files'][$file_name] = array('errors' => \count($xml_issues), 'messages' => $xml_issues);
        }
    }
    unset($svg_file);
    unset($xml_issues);
    unset($sanitize_status);
}
/*
 * Exit with a status
 * that reflects what issues
 * we found.
 */
sysexit($results, $results['totals']['errors'] === 0 ? 0 : 1);