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

   1 <?php
   2
   3 namespace pharext;
   4
   5 trait License
   6 {
   7         function findLicense($dir, $file = null) {
   8                 if (isset($file)) {
   9                         return realpath("$dir/$file");
  10                 }
  11
  12                 $names = [];
  13                 foreach (["{,UN}LICEN{S,C}{E,ING}", "COPY{,ING,RIGHT}"] as $name) {
  14                         $names[] = $this->mergeLicensePattern($name, strtolower($name));
  15                 }
  16                 $exts = [];
  17                 foreach (["t{,e}xt", "rst", "asc{,i,ii}", "m{,ark}d{,own}", "htm{,l}"] as $ext) {
  18                         $exts[] = $this->mergeLicensePattern(strtoupper($ext), $ext);
  19                 }
  20
  21                 $pattern = "{". implode(",", $names) ."}{,.{". implode(",", $exts) ."}}";
  22
  23                 if (($glob = glob("$dir/$pattern", GLOB_BRACE))) {
  24                         return current($glob);
  25                 }
  26         }
  27
  28         private function mergeLicensePattern($upper, $lower) {
  29                 $pattern = "";
  30                 $length = strlen($upper);
  31                 for ($i = 0; $i < $length; ++$i) {
  32                         if ($lower[$i] === $upper[$i]) {
  33                                 $pattern .= $upper[$i];
  34                         } else {
  35                                 $pattern .= "[" . $upper[$i] . $lower[$i] . "]";
  36                         }
  37                 }
  38                 return $pattern;
  39         }
  40
  41         public function readLicense($file) {
  42                 $text = file_get_contents($file);
  43                 switch (strtolower(pathinfo($file, PATHINFO_EXTENSION))) {
  44                         case "htm":
  45                         case "html":
  46                                 $text = strip_tags($text);
  47                                 break;
  48                 }
  49                 return $text;
  50         }
  51 }