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

   1 <?php
   2
   3 namespace pharext;
   4
   5 use Phar;
   6
   7 /**
   8  * The extension install command executed by the extension phar
   9  */
  10 class Installer implements Command
  11 {
  12         /**
  13          * Command line arguments
  14          * @var pharext\CliArgs
  15          */
  16         private $args;
  17
  18         /**
  19          * Create the command
  20          */
  21         public function __construct() {
  22                 $this->args = new CliArgs([
  23                         ["h", "help", "Display help",
  24                                 CliArgs::OPTIONAL|CliArgs::SINGLE|CliArgs::NOARG],
  25                         ["v", "verbose", "More output",
  26                                 CliArgs::OPTIONAL|CliArgs::SINGLE|CliArgs::NOARG],
  27                         ["q", "quiet", "Less output",
  28                                 CliArgs::OPTIONAL|CliArgs::SINGLE|CliArgs::NOARG],
  29                         ["p", "prefix", "PHP installation prefix if phpize is not in \$PATH, e.g. /opt/php7",
  30                                 CliArgs::OPTIONAL|CliArgs::SINGLE|CliArgs::REQARG],
  31                         ["n", "common-name", "PHP common program name, e.g. php5 or zts-php",
  32                                 CliArgs::OPTIONAL|CliArgs::SINGLE|CliArgs::REQARG,
  33                                 "php"],
  34                         ["c", "configure", "Additional extension configure flags, e.g. -c --with-flag",
  35                                 CliArgs::OPTIONAL|CliArgs::MULTI|CliArgs::REQARG],
  36                         ["s", "sudo", "Installation might need increased privileges",
  37                                 CliArgs::OPTIONAL|CliArgs::SINGLE|CliArgs::OPTARG,
  38                                 "sudo -S %s"]
  39                 ]);
  40         }
  41
  42         /**
  43          * @inheritdoc
  44          * @see \pharext\Command::run()
  45          */
  46         public function run($argc, array $argv) {
  47                 $prog = array_shift($argv);
  48                 foreach ($this->args->parse(--$argc, $argv) as $error) {
  49                         $this->error("%s\n", $error);
  50                 }
  51
  52                 if ($this->args["help"]) {
  53                         $this->args->help($prog);
  54                         exit;
  55                 }
  56
  57                 foreach ($this->args->validate() as $error) {
  58                         $this->error("%s\n", $error);
  59                 }
  60
  61                 if (isset($error)) {
  62                         if (!$this->args["quiet"]) {
  63                                 $this->args->help($prog);
  64                         }
  65                         exit(1);
  66                 }
  67
  68                 $this->installPackage();
  69         }
  70
  71         /**
  72          * @inheritdoc
  73          * @see \pharext\Command::getArgs()
  74          */
  75         public function getArgs() {
  76                 return $this->args;
  77         }
  78
  79         /**
  80          * @inheritdoc
  81          * @see \pharext\Command::info()
  82          */
  83         public function info($fmt) {
  84                 if (!$this->args->quiet) {
  85                         vprintf($fmt, array_slice(func_get_args(), 1));
  86                 }
  87         }
  88
  89         /**
  90          * @inheritdoc
  91          * @see \pharext\Command::error()
  92          */
  93         public function error($fmt) {
  94                 if (!$this->args->quiet) {
  95                         vfprintf(STDERR, "ERROR: $fmt", array_slice(func_get_args(), 1));
  96                 }
  97         }
  98
  99         /**
 100          * Extract the phar to a temporary directory
 101          */
 102         private function extract() {
 103                 if (!$file = Phar::running(false)) {
 104                         $this->error("Did your run the ext.phar?\n");
 105                         exit(3);
 106                 }
 107                 $temp = sys_get_temp_dir()."/".basename($file, ".ext.phar");
 108                 is_dir($temp) or mkdir($temp, 0750, true);
 109                 $phar = new Phar($file);
 110                 $phar->extractTo($temp, null, true);
 111                 chdir($temp);
 112         }
 113
 114         /**
 115          * Execute a system command
 116          * @param string $name pretty name
 117          * @param string $command full command
 118          * @param bool $sudo whether the command may need escalated privileges
 119          */
 120         private function exec($name, $command, $sudo = false) {
 121                 $this->info("Running %s ...%s", $this->args->verbose ? $command : $name, $this->args->verbose ? "\n" : " ");
 122                 if ($sudo && isset($this->args->sudo)) {
 123                         if (($proc = proc_open(sprintf($this->args->sudo, $command)." 2>&1", [STDIN,STDOUT,STDERR], $pipes))) {
 124                                 $retval = proc_close($proc);
 125                         } else {
 126                                 $retval = -1;
 127                         }
 128                 } elseif ($this->args->verbose) {
 129                         passthru($command ." 2>&1", $retval);
 130                 } else {
 131                         exec($command ." 2>&1", $output, $retval);
 132                 }
 133                 if ($retval) {
 134                         $this->error("Command %s failed with (%s)\n", $command, $retval);
 135                         if (isset($output) && !$this->args->quiet) {
 136                                 printf("%s\n", implode("\n", $output));
 137                         }
 138                         exit(2);
 139                 }
 140                 $this->info("OK\n");
 141         }
 142
 143         /**
 144          * Construct a command from prefix common-name and suffix
 145          * @param type $suffix
 146          * @return string
 147          */
 148         private function php($suffix) {
 149                 $cmd = $this->args["common-name"] . $suffix;
 150                 if (isset($this->args->prefix)) {
 151                         $cmd = $this->args->prefix . "/bin/" . $cmd;
 152                 }
 153                 return $cmd;
 154         }
 155
 156         /**
 157          * Prepares, configures, builds and installs the extension
 158          */
 159         private function installPackage() {
 160                 $this->extract();
 161                 $this->exec("phpize", $this->php("ize"));
 162                 $this->exec("configure", "./configure --with-php-config=". $this->php("-config") . " ".
 163                         implode(" ", (array) $this->args->configure));
 164                 $this->exec("make", "make -sj3");
 165                 $this->exec("install", "make -s install", true);
 166         }
 167 }