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

   1 <?php
   2
   3 namespace pharext;
   4
   5 trait PackageInfo
   6 {
   7         /**
   8          * @param string $path package root
   9          * @return array
  10          */
  11         public function findPackageInfo($path) {
  12                 try {
  13                         if (!strlen($name = $this->findPackageName($path, $header))) {
  14                                 return [];
  15                         }
  16                         if (!$release = $this->findPackageReleaseVersion($path, $header, $name)) {
  17                                 return [];
  18                         }
  19                 } catch (Exception $e) {
  20                         return [];
  21                 }
  22
  23                 return compact("name", "release");
  24         }
  25
  26         private function findPackageName($path, &$header = null) {
  27                 $grep_res = (new ExecCmd("grep"))->run(
  28                         array_merge(
  29                                 ["-HEo", "phpext_[^ ]+_ptr"],
  30                                 explode("\n", (new ExecCmd("find"))->run([
  31                                         $path, "-type", "f", "-name", "php_*.h"
  32                                 ])->getOutput())
  33                         )
  34                 )->getOutput();
  35                 if (!list($header, $phpext_ptr) = explode(":", $grep_res)) {
  36                         return [];
  37                 }
  38                 if (!$name = substr($phpext_ptr, 7, -4)) {
  39                         return [];
  40                 }
  41                 return $name;
  42
  43         }
  44
  45         private function findPackageReleaseVersion($path, $header, $name) {
  46                 $uc_name = strtoupper($name);
  47                 $cpp_tmp = new Tempfile("cpp");
  48                 $cpp_hnd = $cpp_tmp->getStream();
  49                 fprintf($cpp_hnd, "#include \"%s\"\n", $header);
  50                 fprintf($cpp_hnd, "#if defined(PHP_PECL_%s_VERSION)\n", $uc_name);
  51                 fprintf($cpp_hnd, "PHP_PECL_%s_VERSION\n", $uc_name);
  52                 fprintf($cpp_hnd, "#elif defined(PHP_%s_VERSION)\n", $uc_name);
  53                 fprintf($cpp_hnd, "PHP_%s_VERSION\n", $uc_name);
  54                 fprintf($cpp_hnd, "#elif defined(%s_VERSION)\n", $uc_name);
  55                 fprintf($cpp_hnd, "%s_VERSION\n", $uc_name);
  56                 fprintf($cpp_hnd, "#endif\n");
  57                 fflush($cpp_hnd);
  58                 $php_cnf = (defined("PHP_BINARY") ? PHP_BINARY : "php") . "-config";
  59                 $php_inc = (new ExecCmd($php_cnf))->run([
  60                         "--includes"
  61                 ])->getOutput();
  62                 $ext_inc = (new ExecCmd("find"))->run([
  63                         $path, "-not", "-path", "*/.*", "-type", "d", "-printf", "-I'%p' "
  64                 ])->getOutput();
  65                 $cpp_res = (new ExecCmd("cpp $php_inc $ext_inc"))->run([
  66                         "-E", $cpp_tmp
  67                 ])->getOutput();
  68                 return trim(substr($cpp_res, strrpos($cpp_res, "\n")), "\"\n");
  69         }
  70 }