forked from xziino/ff14-mitigator
417 lines
12 KiB
PHP
417 lines
12 KiB
PHP
<?php
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declare(strict_types=1);
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ini_set('memory_limit', '1024M');
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const ACTION_SOURCE_URL = 'https://ff14.akurosiakamo.de/extras/json/xivapi_data/Action.json';
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$rootDir = dirname(__DIR__);
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$mitigationSource = $rootDir . '/api/analysis.php';
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$plannerDataSource = $rootDir . '/js/ffxiv-data.js';
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$outputFile = $rootDir . '/assets/jsons/Action.json';
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function fail(string $message, int $code = 1): void
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{
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fwrite(STDERR, $message . PHP_EOL);
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exit($code);
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}
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function extract_constant_array_literal(string $php, string $constantName): string
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{
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$needle = 'const ' . $constantName . ' =';
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$start = strpos($php, $needle);
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if ($start === false) {
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fail('Could not find const ' . $constantName . ' in api/analysis.php');
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}
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$arrayStart = strpos($php, '[', $start);
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if ($arrayStart === false) {
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fail('Could not find array literal for ' . $constantName);
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}
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$depth = 0;
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$length = strlen($php);
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$inString = false;
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$stringQuote = '';
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$escaped = false;
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for ($i = $arrayStart; $i < $length; $i++) {
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$char = $php[$i];
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if ($inString) {
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if ($escaped) {
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$escaped = false;
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continue;
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}
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if ($char === '\\') {
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$escaped = true;
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continue;
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}
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if ($char === $stringQuote) {
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$inString = false;
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$stringQuote = '';
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}
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continue;
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}
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if ($char === '\'' || $char === '"') {
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$inString = true;
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$stringQuote = $char;
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continue;
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}
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if ($char === '[') {
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$depth++;
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continue;
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}
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if ($char === ']') {
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$depth--;
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if ($depth === 0) {
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return substr($php, $arrayStart, $i - $arrayStart + 1);
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}
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}
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}
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fail('Could not parse array literal for ' . $constantName);
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}
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function extract_js_const_object_literal(string $js, string $constantName): string
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{
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$needle = 'const ' . $constantName . ' =';
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$start = strpos($js, $needle);
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if ($start === false) {
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fail('Could not find const ' . $constantName . ' in js/ffxiv-data.js');
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}
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$objectStart = strpos($js, '{', $start);
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if ($objectStart === false) {
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fail('Could not find object literal for ' . $constantName);
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}
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$depth = 0;
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$length = strlen($js);
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$inString = false;
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$stringQuote = '';
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$escaped = false;
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for ($i = $objectStart; $i < $length; $i++) {
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$char = $js[$i];
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if ($inString) {
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if ($escaped) {
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$escaped = false;
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continue;
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}
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if ($char === '\\') {
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$escaped = true;
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continue;
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}
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if ($char === $stringQuote) {
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$inString = false;
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$stringQuote = '';
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}
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continue;
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}
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if ($char === '\'' || $char === '"' || $char === '`') {
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$inString = true;
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$stringQuote = $char;
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continue;
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}
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if ($char === '{') {
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$depth++;
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continue;
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}
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if ($char === '}') {
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$depth--;
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if ($depth === 0) {
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return substr($js, $objectStart, $i - $objectStart + 1);
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}
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}
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}
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fail('Could not parse object literal for ' . $constantName);
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}
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function read_planner_ability_names(string $sourceFile): array
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{
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if (!is_file($sourceFile)) {
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fail('Missing planner data source file: ' . $sourceFile);
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}
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$js = file_get_contents($sourceFile);
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if ($js === false) {
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fail('Could not read planner data source file: ' . $sourceFile);
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}
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$literal = extract_js_const_object_literal($js, 'JOB_ABILITIES');
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if (!preg_match_all('/\bname\s*:\s*([\'"])((?:\\\\.|(?!\1).)*)\1/s', $literal, $matches)) {
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fail('No abilities found in JOB_ABILITIES');
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}
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$names = [];
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foreach ($matches[2] as $rawName) {
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$name = stripcslashes($rawName);
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if ($name !== '') {
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$names[$name] = true;
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}
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}
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ksort($names, SORT_NATURAL | SORT_FLAG_CASE);
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return array_keys($names);
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}
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function read_mitigation_action_ids(string $sourceFile, array $abilityNames): array
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{
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if (!is_file($sourceFile)) {
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fail('Missing mitigation source file: ' . $sourceFile);
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}
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$php = file_get_contents($sourceFile);
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if ($php === false) {
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fail('Could not read mitigation source file: ' . $sourceFile);
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}
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$literal = extract_constant_array_literal($php, 'MITIGATION_ABILITIES');
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$abilities = eval('return ' . $literal . ';');
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if (!is_array($abilities)) {
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fail('MITIGATION_ABILITIES did not parse as an array');
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}
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$wantedNames = array_fill_keys($abilityNames, true);
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$ids = [];
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foreach ($wantedNames as $name => $_) {
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if (!isset($abilities[$name])) {
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fwrite(STDERR, 'Planner ability missing in MITIGATION_ABILITIES: ' . $name . PHP_EOL);
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continue;
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}
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$ability = $abilities[$name];
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$id = (int)($ability['extraAbilityGameID'] ?? 0);
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if ($id <= 0) {
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fwrite(STDERR, 'Skipping mitigation without extraAbilityGameID: ' . $name . PHP_EOL);
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continue;
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}
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$ids[$id] = true;
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}
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if (!$ids) {
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fail('No extraAbilityGameID values found for abilities from js/ffxiv-data.js');
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}
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ksort($ids, SORT_NUMERIC);
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return array_keys($ids);
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}
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function download_url(string $url): string
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{
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$lastError = '';
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$allowInsecureDownload = getenv('FF14_MITIGATOR_INSECURE_DOWNLOAD') === '1';
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if (function_exists('curl_init')) {
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_CONNECTTIMEOUT => 15,
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CURLOPT_TIMEOUT => 120,
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CURLOPT_USERAGENT => 'ff14-mitigator-action-cache/1.0',
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CURLOPT_SSL_VERIFYPEER => !$allowInsecureDownload,
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CURLOPT_SSL_VERIFYHOST => $allowInsecureDownload ? 0 : 2,
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]);
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$body = curl_exec($ch);
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$error = curl_error($ch);
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$status = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($body !== false && $status >= 200 && $status < 300) {
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return $body;
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}
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$lastError = 'cURL HTTP ' . $status . ($error ? ': ' . $error : '');
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}
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$wrappers = stream_get_wrappers();
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if (in_array('https', $wrappers, true)) {
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$context = stream_context_create([
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'http' => [
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'timeout' => 120,
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'user_agent' => 'ff14-mitigator-action-cache/1.0',
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],
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'ssl' => [
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'verify_peer' => !$allowInsecureDownload,
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'verify_peer_name' => !$allowInsecureDownload,
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],
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]);
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$body = file_get_contents($url, false, $context);
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if ($body !== false) {
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return $body;
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}
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$lastError = trim($lastError . '; file_get_contents failed', '; ');
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}
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if ($lastError !== '') {
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fail('Could not download Action.json. ' . $lastError);
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}
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fail('This PHP installation has neither cURL nor the HTTPS stream wrapper enabled.');
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}
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function action_field(array $action, string $field): ?int
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{
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if (array_key_exists($field, $action) && is_numeric($action[$field])) {
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return (int)$action[$field];
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}
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$fields = $action['fields'] ?? null;
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if (is_array($fields) && array_key_exists($field, $fields) && is_numeric($fields[$field])) {
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return (int)$fields[$field];
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}
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return null;
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}
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function action_text_field(array $action, string $field): ?string
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{
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if (array_key_exists($field, $action) && is_scalar($action[$field])) {
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$value = trim((string)$action[$field]);
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return $value !== '' ? $value : null;
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}
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$fields = $action['fields'] ?? null;
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if (is_array($fields) && array_key_exists($field, $fields) && is_scalar($fields[$field])) {
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$value = trim((string)$fields[$field]);
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return $value !== '' ? $value : null;
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}
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return null;
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}
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function action_icon_url(array $action): ?string
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{
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$icon = $action['Icon'] ?? $action['fields']['Icon'] ?? null;
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if (!is_array($icon)) {
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return null;
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}
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$path = $icon['path_hr1'] ?? $icon['path'] ?? null;
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if (!is_string($path) || $path === '') {
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return null;
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}
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if (!preg_match('#ui/icon/([^/]+)/([^/]+)\.tex$#', $path, $matches)) {
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return null;
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}
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return 'https://xivapi.com/i/' . $matches[1] . '/' . $matches[2] . '.png';
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}
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function plain_action_text(?string $text): string
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{
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if ($text === null || $text === '') {
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return '';
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}
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$text = html_entity_decode(strip_tags($text), ENT_QUOTES | ENT_HTML5, 'UTF-8');
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return trim((string)preg_replace('/\s+/u', ' ', $text));
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}
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function action_shield_text(array $action): ?string
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{
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$description = plain_action_text(action_text_field($action, 'Description_en'));
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if ($description === '' || !preg_match('/barrier|absorbs|absorbed|nullif(?:y|ies)/i', $description)) {
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return null;
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}
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if (preg_match('/(?:absorbs|absorb|nullifies|nullify)[^.]*?(?:totaling|up to)?\s*(\d+)%\s*(?:of\s*)?(?:your\s+|target\'s\s+)?maximum HP/i', $description, $m)) {
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return $m[1] . '% max HP';
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}
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if (preg_match('/barrier[^.]*?(?:absorbs|absorb|nullifies|nullify)[^.]*?(\d+)%\s*(?:of\s*)?(?:your\s+|target\'s\s+)?maximum HP/i', $description, $m)) {
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return $m[1] . '% max HP';
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}
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if (preg_match('/barrier[^.]*?(\d+)%\s+of\s+the\s+amount\s+of\s+HP\s+restored/i', $description, $m)) {
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return $m[1] . '% of HP restored';
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}
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if (preg_match('/barrier[^.]*?(?:heal of|Cure Potency:)\s*(\d+)\s*potency/i', $description, $m)) {
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return $m[1] . ' potency';
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}
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return null;
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}
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$plannerAbilityNames = read_planner_ability_names($plannerDataSource);
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$actionIds = read_mitigation_action_ids($mitigationSource, $plannerAbilityNames);
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$wanted = array_fill_keys(array_map('strval', $actionIds), true);
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$json = download_url(ACTION_SOURCE_URL);
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$actions = json_decode($json, true);
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if (!is_array($actions)) {
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fail('Downloaded Action.json is not valid JSON: ' . json_last_error_msg());
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}
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$filtered = [];
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foreach ($wanted as $id => $_) {
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$action = $actions[$id] ?? null;
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if (!is_array($action)) {
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fwrite(STDERR, 'Missing action in downloaded Action.json: ' . $id . PHP_EOL);
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continue;
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}
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$filtered[$id] = [
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'cast' => action_field($action, 'Cast100ms'),
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'recast' => action_field($action, 'Recast100ms'),
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'names' => [
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'en' => action_text_field($action, 'Name_en'),
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'de' => action_text_field($action, 'Name_de'),
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'fr' => action_text_field($action, 'Name_fr'),
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'jp' => action_text_field($action, 'Name_ja'),
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],
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'icon' => action_icon_url($action),
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'shield' => action_shield_text($action),
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];
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}
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if (!$filtered) {
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fail('No matching mitigation actions found in downloaded Action.json');
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}
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ksort($filtered, SORT_NUMERIC);
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$outputDir = dirname($outputFile);
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if (!is_dir($outputDir) && !mkdir($outputDir, 0775, true) && !is_dir($outputDir)) {
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fail('Could not create output directory: ' . $outputDir);
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}
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$encoded = json_encode($filtered, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
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if ($encoded === false) {
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fail('Could not encode filtered Action.json: ' . json_last_error_msg());
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}
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if (file_put_contents($outputFile, $encoded . PHP_EOL, LOCK_EX) === false) {
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fail('Could not write output file: ' . $outputFile);
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}
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echo 'Saved ' . count($filtered) . ' actions to ' . $outputFile . PHP_EOL;
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