git.m6w6.name Git - pharext/pharext/blob - src/pharext/Updater.php

   1 <?php
   2
   3 namespace pharext;
   4
   5 use Phar;
   6 use PharFileInfo;
   7 use SplFileInfo;
   8 use pharext\Exception;
   9
  10 class Updater implements Command
  11 {
  12         use Cli\Command;
  13
  14         /**
  15          * Create the command
  16          */
  17         public function __construct() {
  18                 $this->args = new Cli\Args([
  19                         ["h", "help", "Display this help",
  20                                 Cli\Args::OPTIONAL|Cli\Args::SINGLE|Cli\Args::NOARG|Cli\Args::HALT],
  21                         ["v", "verbose", "More output",
  22                                 Cli\Args::OPTIONAL|Cli\Args::SINGLE|Cli\Args::NOARG],
  23                         ["q", "quiet", "Less output",
  24                                 Cli\Args::OPTIONAL|Cli\Args::SINGLE|Cli\Args::NOARG],
  25                         [null, "signature", "Show pharext signature",
  26                                 Cli\Args::OPTIONAL|Cli\Args::SINGLE|Cli\Args::NOARG|Cli\Args::HALT],
  27                         [null, "license", "Show pharext license",
  28                                 Cli\Args::OPTIONAL|Cli\Args::SINGLE|Cli\Args::NOARG|Cli\Args::HALT],
  29                         [null, "version", "Show pharext version",
  30                                 Cli\Args::OPTIONAL|Cli\Args::SINGLE|Cli\Args::NOARG|Cli\Args::HALT],
  31                         [0, "path", "Path to .ext.phar to update",
  32                                 Cli\Args::REQUIRED|Cli\Args::MULTI],
  33                 ]);
  34         }
  35
  36                 /**
  37          * @inheritdoc
  38          * @see \pharext\Command::run()
  39          */
  40         public function run($argc, array $argv) {
  41                 $errs = [];
  42                 $prog = array_shift($argv);
  43                 foreach ($this->args->parse(--$argc, $argv) as $error) {
  44                         $errs[] = $error;
  45                 }
  46
  47                 if ($this->args["help"]) {
  48                         $this->header();
  49                         $this->help($prog);
  50                         exit;
  51                 }
  52
  53                 try {
  54                         foreach (["signature", "license", "version"] as $opt) {
  55                                 if ($this->args[$opt]) {
  56                                         printf("%s\n", $this->metadata($opt));
  57                                         exit;
  58                                 }
  59                         }
  60                 } catch (\Exception $e) {
  61                         $this->error("%s\n", $e->getMessage());
  62                         exit(self::EARGS);
  63                 }
  64
  65
  66                 foreach ($this->args->validate() as $error) {
  67                         $errs[] = $error;
  68                 }
  69
  70                 if ($errs) {
  71                         if (!$this->args["quiet"]) {
  72                                 $this->header();
  73                         }
  74                         foreach ($errs as $err) {
  75                                 $this->error("%s\n", $err);
  76                         }
  77                         printf("\n");
  78                         if (!$this->args["quiet"]) {
  79                                 $this->help($prog);
  80                         }
  81                         exit(self::EARGS);
  82                 }
  83
  84                 foreach ($this->args[0] as $file) {
  85                         $info = new SplFileInfo($file);
  86
  87                         while ($info->isLink()) {
  88                                 $info = new SplFileInfo($info->getLinkTarget());
  89                         }
  90
  91                         if ($info->isFile()) {
  92                                 $this->updatePackage($info);
  93                         } else {
  94                                 $this->error("File '%s' does not exist\n", $file);
  95                                 exit(self::EARGS);
  96                         }
  97                 }
  98         }
  99
 100         private function replacePharext($temp) {
 101                 $phar = new Phar($temp, Phar::CURRENT_AS_SELF);
 102                 $phar->startBuffering();
 103
 104                 $meta = $phar->getMetadata();
 105
 106                 // replace current pharext files
 107                 $core = (new Task\BundleGenerator)->run($this->verbosity());
 108                 $phar->buildFromIterator($core);
 109                 $stub = __DIR__."/../pharext_installer.php";
 110                 (new Task\PharStub($phar, $stub))->run($this->verbosity());
 111
 112                 // check dependencies
 113                 foreach ($phar as $info) {
 114                         if (fnmatch("*.ext.phar*", $info->getBasename())) {
 115                                 $this->updatePackage($info, $phar);
 116                         }
 117                 }
 118
 119                 $phar->stopBuffering();
 120
 121                 $phar->setMetadata([
 122                         "version" => Metadata::version(),
 123                         "header" => Metadata::header(),
 124                 ] + (array) $phar->getMetadata());
 125
 126                 $this->info("Updated pharext version from '%s' to '%s'\n",
 127                         isset($meta["version"]) ? $meta["version"] : "(unknown)",
 128                         $phar->getMetadata()["version"]);
 129         }
 130
 131         private function updatePackage(SplFileInfo $file, Phar $phar = null) {
 132                 $this->info("Updating pharext core in '%s'...\n", basename($file));
 133
 134                 $temp = new Tempname("update", substr(strstr($file, ".ext.phar"), 4));
 135
 136                 if (!copy($file->getPathname(), $temp)) {
 137                         throw new Exception;
 138                 }
 139                 if (!chmod($temp, $file->getPerms())) {
 140                         throw new Exception;
 141                 }
 142
 143                 $this->replacePharext($temp);
 144
 145                 if ($phar) {
 146                         $phar->addFile($temp, $file);
 147                 } elseif (!rename($temp, $file->getPathname())) {
 148                         throw new Exception;
 149                 }
 150         }
 151 }