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

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