Raphaël G. Git Repositories - airbundle/blob - Command/WeatherCommand.php

   1 <?php
   2
   3 namespace Rapsys\AirBundle\Command;
   4
   5 use Doctrine\Bundle\DoctrineBundle\Command\DoctrineCommand;
   6 use Doctrine\Persistence\ManagerRegistry;
   7 use Symfony\Component\Console\Input\InputInterface;
   8 use Symfony\Component\Console\Output\OutputInterface;
   9 use Symfony\Component\Filesystem\Exception\IOException;
  10 use Symfony\Component\Filesystem\Filesystem;
  11
  12 use Rapsys\AirBundle\Entity\Session;
  13
  14 class WeatherCommand extends DoctrineCommand {
  15         //Set failure constant
  16         const FAILURE = 1;
  17
  18         ///Set success constant
  19         const SUCCESS = 0;
  20
  21         ///Set Tidy config
  22         private $config = [
  23                 //Mostly useless in fact
  24                 'indent' => true,
  25                 //Required to simplify simplexml transition
  26                 'output-xml' => true,
  27                 //Required to avoid xml errors
  28                 'quote-nbsp' => false,
  29                 //Required to fix code
  30                 'clean' => true
  31         ];
  32
  33         ///Set accuweather uris
  34         private $accuweather = [
  35                 //Hourly uri
  36                 'hourly' => [
  37                         75001 => 'https://www.accuweather.com/en/fr/paris-01-louvre/75001/hourly-weather-forecast/179142_pc?day=',
  38                         75004 => 'https://www.accuweather.com/en/fr/paris-04-hotel-de-ville/75004/hourly-weather-forecast/179145_pc?day=',
  39                         75005 => 'https://www.accuweather.com/en/fr/paris-05-pantheon/75005/hourly-weather-forecast/179146_pc?day=',
  40                         75006 => 'https://www.accuweather.com/fr/fr/paris-06-luxembourg/75006/hourly-weather-forecast/179147_pc?day=',
  41                         75007 => 'https://www.accuweather.com/en/fr/paris-07-palais-bourbon/75007/hourly-weather-forecast/179148_pc?day=',
  42                         75009 => 'https://www.accuweather.com/en/fr/paris-09-opera/75009/hourly-weather-forecast/179150_pc?day=',
  43                         75010 => 'https://www.accuweather.com/en/fr/paris-10-entrepot/75010/hourly-weather-forecast/179151_pc?day=',
  44                         75012 => 'https://www.accuweather.com/en/fr/paris-12-reuilly/75012/hourly-weather-forecast/179153_pc?day=',
  45                         75013 => 'https://www.accuweather.com/en/fr/paris-13-gobelins/75013/hourly-weather-forecast/179154_pc?day=',
  46                         75015 => 'https://www.accuweather.com/en/fr/paris-15-vaugirard/75015/hourly-weather-forecast/179156_pc?day=',
  47                         75019 => 'https://www.accuweather.com/en/fr/paris-19-buttes-chaumont/75019/hourly-weather-forecast/179160_pc?day=',
  48                         75116 => 'https://www.accuweather.com/en/fr/paris-16-passy/75116/hourly-weather-forecast/179246_pc?day='
  49                 ],
  50                 //Daily uri
  51                 'daily' => [
  52                         75001 => 'https://www.accuweather.com/en/fr/paris-01-louvre/75001/daily-weather-forecast/179142_pc',
  53                         75004 => 'https://www.accuweather.com/en/fr/paris-04-hotel-de-ville/75004/daily-weather-forecast/179145_pc',
  54                         75005 => 'https://www.accuweather.com/en/fr/paris-05-pantheon/75005/daily-weather-forecast/179146_pc',
  55                         75006 => 'https://www.accuweather.com/fr/fr/paris-06-luxembourg/75006/daily-weather-forecast/179147_pc',
  56                         75007 => 'https://www.accuweather.com/en/fr/paris-07-palais-bourbon/75007/daily-weather-forecast/179148_pc',
  57                         75009 => 'https://www.accuweather.com/en/fr/paris-09-opera/75009/daily-weather-forecast/179150_pc',
  58                         75010 => 'https://www.accuweather.com/en/fr/paris-10-entrepot/75010/daily-weather-forecast/179151_pc',
  59                         75012 => 'https://www.accuweather.com/en/fr/paris-12-reuilly/75012/daily-weather-forecast/179153_pc',
  60                         75013 => 'https://www.accuweather.com/en/fr/paris-13-gobelins/75013/daily-weather-forecast/179154_pc',
  61                         75015 => 'https://www.accuweather.com/en/fr/paris-15-vaugirard/75015/daily-weather-forecast/179156_pc',
  62                         75019 => 'https://www.accuweather.com/en/fr/paris-19-buttes-chaumont/75019/daily-weather-forecast/179160_pc',
  63                         75116 => 'https://www.accuweather.com/en/fr/paris-16-passy/75116/daily-weather-forecast/179246_pc'
  64                 ]
  65         ];
  66
  67         ///Set curl handler
  68         private $ch = null;
  69
  70         ///Set manager registry
  71         private $doctrine;
  72
  73         ///Set filesystem
  74         private $filesystem;
  75
  76         ///Weather command constructor
  77         public function __construct(ManagerRegistry $doctrine, Filesystem $filesystem) {
  78                 parent::__construct($doctrine);
  79
  80                 //Set entity manager
  81                 $this->doctrine = $doctrine;
  82
  83                 //Set filesystem
  84                 $this->filesystem = $filesystem;
  85         }
  86
  87         ///Configure attribute command
  88         protected function configure() {
  89                 //Configure the class
  90                 $this
  91                         //Set name
  92                         ->setName('rapsysair:weather')
  93                         //Set description shown with bin/console list
  94                         ->setDescription('Updates session rain and temperature fields')
  95                         //Set description shown with bin/console --help airlibre:attribute
  96                         ->setHelp('This command updates session rain and temperature fields in next three days')
  97                         //Add daily and hourly aliases
  98                         ->setAliases(['rapsysair:weather:daily', 'rapsysair:weather:hourly']);
  99         }
 100
 101         ///Process the attribution
 102         protected function execute(InputInterface $input, OutputInterface $output): int {
 103                 //Kernel object
 104                 $kernel = $this->getApplication()->getKernel();
 105
 106                 //Tmp directory
 107                 $tmpdir = $kernel->getContainer()->getParameter('kernel.project_dir').'/var/cache/weather';
 108
 109                 //Set tmpdir
 110                 //XXX: worst case scenario we have 3 files per zipcode plus daily
 111                 if (!is_dir($tmpdir)) {
 112                         try {
 113                                 //Create dir
 114                                 $this->filesystem->mkdir($tmpdir, 0775);
 115                         } catch (IOException $exception) {
 116                                 //Display error
 117                                 echo 'Create dir '.$exception->getPath().' failed'."\n";
 118
 119                                 //Exit with failure
 120                                 exit(self::FAILURE);
 121                         }
 122                 }
 123
 124                 //Cleanup kernel
 125                 unset($kernel);
 126
 127                 //Tidy object
 128                 $tidy = new \tidy();
 129
 130                 //Init zipcodes array
 131                 $zipcodes = [];
 132
 133                 //Init types
 134                 $types = [];
 135
 136                 //Process hourly accuweather
 137                 if (($command = $input->getFirstArgument()) == 'rapsysair:weather:hourly' || $command == 'rapsysair:weather') {
 138                         //Fetch hourly sessions to attribute
 139                         $types['hourly'] = $this->doctrine->getRepository(Session::class)->findAllPendingHourlyWeather();
 140
 141                         //Iterate on each session
 142                         foreach($types['hourly'] as $sessionId => $session) {
 143                                 //Get zipcode
 144                                 $zipcode = $session->getLocation()->getZipcode();
 145
 146                                 //Get start
 147                                 $start = $session->getStart();
 148
 149                                 //Set start day
 150                                 $day = $start->diff((new \DateTime('now'))->setTime(0, 0, 0))->d + 1;
 151
 152                                 //Check if zipcode is set
 153                                 if (!isset($zipcodes[$zipcode])) {
 154                                         $zipcodes[$zipcode] = [];
 155                                 }
 156
 157                                 //Check if zipcode date is set
 158                                 if (!isset($zipcodes[$zipcode][$day])) {
 159                                         $zipcodes[$zipcode][$day] = [ $sessionId => $sessionId ];
 160                                 } else {
 161                                         $zipcodes[$zipcode][$day][$sessionId] = $sessionId;
 162                                 }
 163
 164                                 //Get stop
 165                                 $stop = $session->getStop();
 166
 167                                 //Set stop day
 168                                 $day = $stop->diff((new \DateTime('now'))->setTime(0, 0, 0))->d + 1;
 169
 170                                 //Check if zipcode date is set
 171                                 if (!isset($zipcodes[$zipcode][$day])) {
 172                                         $zipcodes[$zipcode][$day] = [ $sessionId => $sessionId ];
 173                                 } else {
 174                                         $zipcodes[$zipcode][$day][$sessionId] = $sessionId;
 175                                 }
 176                         }
 177                 }
 178
 179                 //Process daily accuweather
 180                 if ($command == 'rapsysair:weather:daily' || $command == 'rapsysair:weather') {
 181                         //Fetch daily sessions to attribute
 182                         $types['daily'] = $this->doctrine->getRepository(Session::class)->findAllPendingDailyWeather();
 183
 184                         //Iterate on each session
 185                         foreach($types['daily'] as $sessionId => $session) {
 186                                 //Get zipcode
 187                                 $zipcode = $session->getLocation()->getZipcode();
 188
 189                                 //Get start
 190                                 $start = $session->getStart();
 191
 192                                 //Set start day
 193                                 $day = 'daily';
 194
 195                                 //Check if zipcode is set
 196                                 if (!isset($zipcodes[$zipcode])) {
 197                                         $zipcodes[$zipcode] = [];
 198                                 }
 199
 200                                 //Check if zipcode date is set
 201                                 if (!isset($zipcodes[$zipcode][$day])) {
 202                                         $zipcodes[$zipcode][$day] = [ $sessionId => $sessionId ];
 203                                 } else {
 204                                         $zipcodes[$zipcode][$day][$sessionId] = $sessionId;
 205                                 }
 206                         }
 207                 }
 208
 209                 //Init curl
 210                 $this->curl_init();
 211
 212                 //Init data array
 213                 $data = [];
 214
 215                 //Iterate on zipcodes
 216                 foreach($zipcodes as $zipcode => $days) {
 217                         //Iterate on days
 218                         foreach($days as $day => $null) {
 219                                 //Try to load content from cache
 220                                 if (!is_file($file = $tmpdir.'/'.$zipcode.'.'.$day.'.html') || stat($file)['ctime'] <= (time() - ($day == 'daily' ? 4 : 2)*3600) || ($content = file_get_contents($file)) === false) {
 221                                         //Prevent timing detection
 222                                         //XXX: from 0.1 to 5 seconds
 223                                         usleep(rand(1,50) * 100000);
 224
 225                                         //Get content
 226                                         //TODO: for daily we may load data for requested quarter of the day
 227                                         $content = $this->curl_get($day == 'daily' ? $this->accuweather['daily'][$zipcode] : $this->accuweather['hourly'][$zipcode].$day);
 228
 229                                         //Store it
 230                                         if (file_put_contents($tmpdir.'/'.$zipcode.'.'.$day.'.html', $content) === false) {
 231                                                 //Display error
 232                                                 echo 'Write to '.$tmpdir.'/'.$zipcode.'.'.$day.'.html failed'."\n";
 233
 234                                                 //Exit with failure
 235                                                 exit(self::FAILURE);
 236                                         }
 237                                 }
 238
 239                                 //Parse string
 240                                 $tidy->parseString($content, $this->config, 'utf8');
 241
 242                                 //Fix error buffer
 243                                 //XXX: don't care about theses errors, tidy is here to fix...
 244                                 #if (!empty($tidy->errorBuffer)) {
 245                                 #       var_dump($tidy->errorBuffer);
 246                                 #       die('Tidy errors');
 247                                 #}
 248
 249                                 //Load simplexml
 250                                 //XXX: trash all xmlns= broken tags
 251                                 $sx = new \SimpleXMLElement(str_replace(['xmlns=', 'xlink:href='], ['xns=', 'href='], $tidy));
 252
 253                                 //Process daily
 254                                 if ($day == 'daily') {
 255                                         //Iterate on each link containing data
 256                                         foreach($sx->xpath('//a[contains(@class,"daily-forecast-card")]') as $node) {
 257                                                 //Get date
 258                                                 $dsm = trim($node->div[0]->h2[0]->span[1]);
 259
 260                                                 //Get temperature
 261                                                 $temperature = str_replace('°', '', $node->div[0]->div[0]->span[0]);
 262
 263                                                 //Get rainrisk
 264                                                 $rainrisk = trim(str_replace('%', '', $node->div[1]))/100;
 265
 266                                                 //Store data
 267                                                 $data[$zipcode][$dsm]['daily'] = [
 268                                                         'temperature' => $temperature,
 269                                                         'rainrisk' => $rainrisk
 270                                                 ];
 271                                         }
 272                                 //Process hourly
 273                                 } else {
 274                                         //Iterate on each div containing data
 275                                         #(string)$sx->xpath('//div[@class="hourly-card-nfl"]')[0]->attributes()->value
 276                                         #/html/body/div[1]/div[5]/div[1]/div[1]/div[1]/div[1]/div[1]/div/h2/span[1]
 277                                         foreach($sx->xpath('//div[@data-shared="false"]') as $node) {
 278                                                 //Get hour
 279                                                 $hour = trim(str_replace(' h', '', $node->div[0]->div[0]->div[0]->div[0]->div[0]->h2[0]));
 280
 281                                                 //Compute dsm from day (1=d,2=d+1,3=d+2)
 282                                                 $dsm = (new \DateTime('+'.($day - 1).' day'))->format('d/m');
 283
 284                                                 //Get temperature
 285                                                 $temperature = str_replace('°', '', $node->div[0]->div[0]->div[0]->div[0]->div[1]);
 286
 287                                                 //Get realfeel
 288                                                 $realfeel = trim(str_replace(['RealFeel®', '°'], '', $node->div[0]->div[0]->div[0]->div[1]->div[0]->div[0]->div[0]));
 289
 290                                                 //Get rainrisk
 291                                                 $rainrisk = floatval(str_replace('%', '', trim($node->div[0]->div[0]->div[0]->div[2]->div[0]))/100);
 292
 293                                                 //Set rainfall to 0 (mm)
 294                                                 $rainfall = 0;
 295
 296                                                 //Iterate on each entry
 297                                                 //TODO: wind and other infos are present in $node->div[1]->div[0]->div[1]->div[0]->p
 298                                                 foreach($node->div[1]->div[0]->div[1]->div[0]->p as $p) {
 299                                                         //Lookup for rain entry if present
 300                                                         if (in_array(trim($p), ['Rain', 'Pluie'])) {
 301                                                                 //Get rainfall
 302                                                                 $rainfall = floatval(str_replace(' mm', '', $p->span[0]));
 303                                                         }
 304                                                 }
 305
 306                                                 //Store data
 307                                                 $data[$zipcode][$dsm][$hour] = [
 308                                                         'temperature' => $temperature,
 309                                                         'realfeel' => $realfeel,
 310                                                         'rainrisk' => $rainrisk,
 311                                                         'rainfall' => $rainfall
 312                                                 ];
 313                                         }
 314                                 }
 315
 316                                 //Cleanup
 317                                 unset($sx);
 318                         }
 319                 }
 320
 321                 //Iterate on types
 322                 foreach($types as $type => $sessions) {
 323                         //Iterate on each type
 324                         foreach($sessions as $sessionId => $session) {
 325                                 //Get zipcode
 326                                 $zipcode = $session->getLocation()->getZipcode();
 327
 328                                 //Get start
 329                                 $start = $session->getStart();
 330
 331                                 //Daily type
 332                                 if ($type == 'daily') {
 333                                         //Set period
 334                                         $period = [ $start ];
 335                                 //Hourly type
 336                                 } else {
 337                                         //Get stop
 338                                         $stop = $session->getStop();
 339
 340                                         //Compute period
 341                                         $period = new \DatePeriod(
 342                                                 //Start from begin
 343                                                 $start,
 344                                                 //Iterate on each hour
 345                                                 new \DateInterval('PT1H'),
 346                                                 //End with begin + length
 347                                                 $stop
 348                                         );
 349                                 }
 350
 351                                 //Set meteo
 352                                 $meteo = [
 353                                         'rainfall' => null,
 354                                         'rainrisk' => null,
 355                                         'realfeel' => [],
 356                                         'realfeelmin' => null,
 357                                         'realfeelmax' => null,
 358                                         'temperature' => [],
 359                                         'temperaturemin' => null,
 360                                         'temperaturemax' => null
 361                                 ];
 362
 363                                 //Iterate on the period
 364                                 foreach($period as $time) {
 365                                         //Set dsm
 366                                         $dsm = $time->format('d/m');
 367
 368                                         //Set hour
 369                                         $hour = $type=='daily'?$type:$time->format('H');
 370
 371                                         //Check data availability
 372                                         //XXX: sometimes startup delay causes weather data to be unavailable for session first hour
 373                                         if (!isset($data[$zipcode][$dsm][$hour])) {
 374                                                 //Skip unavailable data
 375                                                 continue;
 376                                         }
 377
 378                                         //Set info alias
 379                                         $info = $data[$zipcode][$dsm][$hour];
 380
 381                                         //Check if rainrisk is higher
 382                                         if ($meteo['rainrisk'] === null || $info['rainrisk'] > $meteo['rainrisk']) {
 383                                                 //Set highest rain risk
 384                                                 $meteo['rainrisk'] = floatval($info['rainrisk']);
 385                                         }
 386
 387                                         //Check if rainfall is set
 388                                         if (isset($info['rainfall'])) {
 389                                                 //Set rainfall sum
 390                                                 $meteo['rainfall'] += floatval($info['rainfall']);
 391                                         }
 392
 393                                         //Add temperature
 394                                         $meteo['temperature'][$hour] = $info['temperature'];
 395
 396                                         //Hourly type
 397                                         if ($type != 'daily') {
 398                                                 //Check min temperature
 399                                                 if ($meteo['temperaturemin'] === null || $info['temperature'] < $meteo['temperaturemin']) {
 400                                                         $meteo['temperaturemin'] = floatval($info['temperature']);
 401                                                 }
 402
 403                                                 //Check max temperature
 404                                                 if ($meteo['temperaturemax'] === null || $info['temperature'] > $meteo['temperaturemax']) {
 405                                                         $meteo['temperaturemax'] = floatval($info['temperature']);
 406                                                 }
 407                                         }
 408
 409                                         //Check if realfeel is set
 410                                         if (isset($info['realfeel'])) {
 411                                                 //Add realfeel
 412                                                 $meteo['realfeel'][$hour] = $info['realfeel'];
 413
 414                                                 //Check min realfeel
 415                                                 if ($meteo['realfeelmin'] === null || $info['realfeel'] < $meteo['realfeelmin']) {
 416                                                         $meteo['realfeelmin'] = floatval($info['realfeel']);
 417                                                 }
 418
 419                                                 //Check max realfeel
 420                                                 if ($meteo['realfeelmax'] === null || $info['realfeel'] > $meteo['realfeelmax']) {
 421                                                         $meteo['realfeelmax'] = floatval($info['realfeel']);
 422                                                 }
 423                                         }
 424                                 }
 425
 426                                 //Check if rainfall is set and differ
 427                                 if ($session->getRainfall() !== $meteo['rainfall']) {
 428                                         //Set rainfall
 429                                         $session->setRainfall($meteo['rainfall']);
 430                                 }
 431
 432                                 //Check if rainrisk differ
 433                                 if ($session->getRainrisk() !== $meteo['rainrisk']) {
 434                                         //Set rainrisk
 435                                         $session->setRainrisk($meteo['rainrisk']);
 436                                 }
 437
 438                                 //Check realfeel array
 439                                 if ($meteo['realfeel'] !== []) {
 440                                         //Compute realfeel
 441                                         $realfeel = floatval(round(array_sum($meteo['realfeel'])/count($meteo['realfeel']),1));
 442
 443                                         //Check if realfeel differ
 444                                         if ($session->getRealfeel() !== $realfeel) {
 445                                                 //Set average realfeel
 446                                                 $session->setRealfeel($realfeel);
 447                                         }
 448
 449                                         //Check if realfeelmin differ
 450                                         if ($session->getRealfeelmin() !== $meteo['realfeelmin']) {
 451                                                 //Set realfeelmin
 452                                                 $session->setRealfeelmin($meteo['realfeelmin']);
 453                                         }
 454
 455                                         //Check if realfeelmax differ
 456                                         if ($session->getRealfeelmax() !== $meteo['realfeelmax']) {
 457                                                 //Set realfeelmax
 458                                                 $session->setRealfeelmax($meteo['realfeelmax']);
 459                                         }
 460                                 }
 461
 462                                 //Check temperature array
 463                                 if ($meteo['temperature'] !== []) {
 464                                         //Compute temperature
 465                                         $temperature = floatval(round(array_sum($meteo['temperature'])/count($meteo['temperature']),1));
 466
 467                                         //Check if temperature differ
 468                                         if ($session->getTemperature() !== $temperature) {
 469                                                 //Set average temperature
 470                                                 $session->setTemperature($temperature);
 471                                         }
 472
 473                                         //Check if temperaturemin differ
 474                                         if ($session->getTemperaturemin() !== $meteo['temperaturemin']) {
 475                                                 //Set temperaturemin
 476                                                 $session->setTemperaturemin($meteo['temperaturemin']);
 477                                         }
 478
 479                                         //Check if temperaturemax differ
 480                                         if ($session->getTemperaturemax() !== $meteo['temperaturemax']) {
 481                                                 //Set temperaturemax
 482                                                 $session->setTemperaturemax($meteo['temperaturemax']);
 483                                         }
 484                                 }
 485                         }
 486                 }
 487
 488                 //Flush to get the ids
 489                 $this->doctrine->getManager()->flush();
 490
 491                 //Close curl handler
 492                 $this->curl_close();
 493
 494                 //Return success
 495                 return self::SUCCESS;
 496         }
 497
 498         /**
 499          * Init curl handler
 500          *
 501          * @return bool|void Return success or exit
 502          */
 503         function curl_init() {
 504                 //Init curl
 505                 if (($this->ch = curl_init()) === false) {
 506                         //Display error
 507                         echo 'Curl init failed: '.curl_error($this->ch)."\n";
 508                         //Exit with failure
 509                         exit(self::FAILURE);
 510                 }
 511
 512                 //Set curl options
 513                 if (
 514                         curl_setopt_array(
 515                                 $this->ch,
 516                                 [
 517                                         //Force http2
 518                                         CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_2_0,
 519                                         //Set http headers
 520                                         CURLOPT_HTTPHEADER => [
 521                                                 //XXX: it seems that you can disable akamai fucking protection with Pragma: akamai-x-cache-off
 522                                                 //XXX: see https://support.globaldots.com/hc/en-us/articles/115003996705-Akamai-Pragma-Headers-overview
 523                                                 #'Pragma: akamai-x-cache-off',
 524                                                 //XXX: working curl command
 525                                                 #curl --http2 --cookie file.jar --cookie-jar file.jar -v -i -k -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' -H 'Accept-Language: en-GB,en;q=0.9' -H 'Cache-Control: no-cache' -H 'Connection: keep-alive' -H 'Host: www.accuweather.com' -H 'Pragma: no-cache' -H 'Upgrade-Insecure-Requests: 1' -H 'User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36' 'https://www.accuweather.com/'
 526                                                 //Set accept
 527                                                 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
 528                                                 //Set accept language
 529                                                 'Accept-Language: en-GB,en;q=0.9',
 530                                                 //Disable cache
 531                                                 'Cache-Control: no-cache',
 532                                                 //Keep connection alive
 533                                                 'Connection: keep-alive',
 534                                                 //Disable cache
 535                                                 'Pragma: no-cache',
 536                                                 //Force secure requests
 537                                                 'Upgrade-Insecure-Requests: 1',
 538                                                 //Set user agent
 539                                                 'User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36',
 540                                                 //Force akamai cookie
 541                                                 //XXX: seems to come from http request
 542                                                 'Cookie: AKA_A2=A',
 543                                         ],
 544                                         //Enable cookie
 545                                         CURLOPT_COOKIEFILE => '',
 546                                         //Disable location following
 547                                         CURLOPT_FOLLOWLOCATION => false,
 548                                         //Set url
 549                                         #CURLOPT_URL => $url = 'https://www.accuweather.com/',
 550                                         //Return headers too
 551                                         CURLOPT_HEADER => true,
 552                                         //Return content
 553                                         CURLOPT_RETURNTRANSFER => true,
 554
 555                                         //XXX: debug
 556                                         CURLINFO_HEADER_OUT => true
 557                                 ]
 558                         ) === false
 559                 ) {
 560                         //Display error
 561                         echo 'Curl setopt array failed: '.curl_error($this->ch)."\n";
 562                         //Exit with failure
 563                         exit(self::FAILURE);
 564                 }
 565
 566                 //Return success
 567                 return true;
 568         }
 569
 570         /**
 571          * Get url
 572          *
 573          * @return string|void Return url content or exit
 574          */
 575         function curl_get($url) {
 576                 //Set url to fetch
 577                 if (curl_setopt($this->ch, CURLOPT_URL, $url) === false) {
 578                         //Display error
 579                         echo 'Setopt for '.$url.' failed: '.curl_error($this->ch)."\n";
 580
 581                         //Close curl handler
 582                         curl_close($this->ch);
 583
 584                         //Exit with failure
 585                         exit(self::FAILURE);
 586                 }
 587
 588                 //Check return status
 589                 if (($response = curl_exec($this->ch)) === false) {
 590                         //Display error
 591                         echo 'Get for '.$url.' failed: '.curl_error($this->ch)."\n";
 592
 593                         //Display sent headers
 594                         var_dump(curl_getinfo($this->ch, CURLINFO_HEADER_OUT));
 595
 596                         //Display response
 597                         var_dump($response);
 598
 599                         //Close curl handler
 600                         curl_close($this->ch);
 601
 602                         //Exit with failure
 603                         exit(self::FAILURE);
 604                 }
 605
 606                 //Get header size
 607                 if (empty($hs = curl_getinfo($this->ch, CURLINFO_HEADER_SIZE))) {
 608                         //Display error
 609                         echo 'Getinfo for '.$url.' failed: '.curl_error($this->ch)."\n";
 610
 611                         //Display sent headers
 612                         var_dump(curl_getinfo($this->ch, CURLINFO_HEADER_OUT));
 613
 614                         //Display response
 615                         var_dump($response);
 616
 617                         //Close curl handler
 618                         curl_close($this->ch);
 619
 620                         //Exit with failure
 621                         exit(self::FAILURE);
 622                 }
 623
 624                 //Get header
 625                 if (empty($header = substr($response, 0, $hs))) {
 626                         //Display error
 627                         echo 'Header for '.$url.' empty: '.curl_error($this->ch)."\n";
 628
 629                         //Display sent headers
 630                         var_dump(curl_getinfo($this->ch, CURLINFO_HEADER_OUT));
 631
 632                         //Display response
 633                         var_dump($response);
 634
 635                         //Close curl handler
 636                         curl_close($this->ch);
 637
 638                         //Exit with failure
 639                         exit(self::FAILURE);
 640                 }
 641
 642                 //Check request success
 643                 if (strlen($header) <= 10 || substr($header, 0, 10) !== 'HTTP/2 200') {
 644                         //Display error
 645                         echo 'Status for '.$url.' failed: '.curl_error($this->ch)."\n";
 646
 647                         //Display sent headers
 648                         var_dump(curl_getinfo($this->ch, CURLINFO_HEADER_OUT));
 649
 650                         //Display response
 651                         var_dump($header);
 652
 653                         //Close curl handler
 654                         curl_close($this->ch);
 655
 656                         //Exit with failure
 657                         exit(self::FAILURE);
 658                 }
 659
 660                 //Return content
 661                 return substr($response, $hs);
 662         }
 663
 664         /**
 665          * Close curl handler
 666          *
 667          * @return bool Return success or failure
 668          */
 669         function curl_close() {
 670                 return curl_close($this->ch);
 671         }
 672 }