git.m6w6.name Git - pharext/pharext/blob - src/pharext/Cli/Command.php

   1 <?php
   2
   3 namespace pharext\Cli;
   4
   5 use pharext\Cli\Args as CliArgs;
   6
   7 use Phar;
   8
   9 if (!function_exists("array_column")) {
  10         function array_column(array $array, $col, $idx = null) {
  11                 $result = [];
  12                 foreach ($array as $el) {
  13                         if (isset($idx)) {
  14                                 $result[$el[$idx]] = $el[$col];
  15                         } else {
  16                                 $result[] = $el[$col];
  17                         }
  18                 }
  19                 return $result;
  20         }
  21 }
  22
  23 trait Command
  24 {
  25         /**
  26          * Command line arguments
  27          * @var pharext\CliArgs
  28          */
  29         private $args;
  30
  31         /**
  32          * @inheritdoc
  33          * @see \pharext\Command::getArgs()
  34          */
  35         public function getArgs() {
  36                 return $this->args;
  37         }
  38
  39         /**
  40          * Retrieve metadata of the currently running phar
  41          * @param string $key
  42          * @return mixed
  43          */
  44         public function metadata($key = null) {
  45                 $running = new Phar(Phar::running(false));
  46
  47                 if ($key === "signature") {
  48                         $sig = $running->getSignature();
  49                         return sprintf("%s signature of %s\n%s",
  50                                 $sig["hash_type"],
  51                                 $this->metadata("name"),
  52                                 chunk_split($sig["hash"], 64, "\n"));
  53                 }
  54
  55                 $metadata = $running->getMetadata();
  56                 if (isset($key)) {
  57                         return $metadata[$key];
  58                 }
  59                 return $metadata;
  60         }
  61
  62         /**
  63          * Output pharext vX.Y.Z header
  64          */
  65         public function header() {
  66                 if (!headers_sent()) {
  67                         /* only display header, if we didn't generate any output yet */
  68                         printf("%s\n\n", $this->metadata("header"));
  69                 }
  70         }
  71
  72         /**
  73          * @inheritdoc
  74          * @see \pharext\Command::debug()
  75          */
  76         public function debug($fmt) {
  77                 if ($this->args->verbose) {
  78                         vprintf($fmt, array_slice(func_get_args(), 1));
  79                 }
  80         }
  81
  82         /**
  83          * @inheritdoc
  84          * @see \pharext\Command::info()
  85          */
  86         public function info($fmt) {
  87                 if (!$this->args->quiet) {
  88                         vprintf($fmt, array_slice(func_get_args(), 1));
  89                 }
  90         }
  91
  92         /**
  93          * @inheritdoc
  94          * @see \pharext\Command::warn()
  95          */
  96         public function warn($fmt) {
  97                 if (!$this->args->quiet) {
  98                         if (!isset($fmt)) {
  99                                 $fmt = "%s\n";
 100                                 $arg = error_get_last()["message"];
 101                         } else {
 102                                 $arg = array_slice(func_get_args(), 1);
 103                         }
 104                         vfprintf(STDERR, "Warning: $fmt", $arg);
 105                 }
 106         }
 107
 108         /**
 109          * @inheritdoc
 110          * @see \pharext\Command::error()
 111          */
 112         public function error($fmt) {
 113                 if (!isset($fmt)) {
 114                         $fmt = "%s\n";
 115                         $arg = error_get_last()["message"];
 116                 } else {
 117                         $arg = array_slice(func_get_args(), 1);
 118                 }
 119                 vfprintf(STDERR, "ERROR: $fmt", $arg);
 120         }
 121
 122         /**
 123          * Output command line help message
 124          * @param string $prog
 125          */
 126         public function help($prog) {
 127                 print new Args\Help($prog, $this->args);
 128         }
 129
 130         /**
 131          * Verbosity
 132          * @return boolean
 133          */
 134         public function verbosity() {
 135                 if ($this->args->verbose) {
 136                         return true;
 137                 } elseif ($this->args->quiet) {
 138                         return false;
 139                 } else {
 140                         return null;
 141                 }
 142         }
 143 }