pkgvers.php

   1 #!/usr/bin/php
   2 <?PHP
   3 function main()
   4 {
   5         $files = find_file('~archers', 'PKGBUILD');
   6         foreach ($files as $package)
   7         {
   8                 $vals = read_pkg($package);
   9                 $write_line = format_line($vals);
  10                 write_line($write_line);
  11         }
  12 }
  13
  14 function find_file($start_path, $name)
  15 {
  16         // Locate PKGBUILD files to check version of
  17         $find_cmd = '/usr/bin/find ' . $start_path . ' -name ' . $name;
  18         $res = shell_exec($find_cmd);
  19         $vals = explode("\n", $res);
  20         array_pop($vals);
  21         return $vals;
  22 }
  23
  24 function read_pkg($file)
  25 {
  26         // Opens package and stores in searchable structure
  27         $fp = @fopen($file, "r");
  28         if ($fp)
  29         {
  30                 $data = '';
  31                 while($line = fgets($fp))
  32                 {
  33                         // pkgname will return 0 as start char, ie. FALSE. kgname will return 1
  34                         // = required to not catch sourcelines using $pkgname
  35                         if (!strpos($line, 'kgname='))
  36                         {
  37                                 echo "No: $line"; // not there yet, skip 'on down to next line
  38                         } else {
  39                                 $data = 'start'; // good data, start recording
  40                         }
  41
  42                         if ($data = 'start')
  43                         {
  44                                 if (strpos($line, 'kgrel')) // samething with pkgrel/kgrel as with pkgname/kgname
  45                                 {
  46                                         $data = 'stop'; // the end of the data we want
  47                                 }
  48
  49                                 echo "$i Yes: $line";
  50                                 $line_value = array_pop(explode('=', $line));
  51                                 $vals[] = $line_value;
  52                         }
  53
  54                         if ($data = 'stop') // don't make any more loops through here
  55                         {
  56                                 break;
  57                         }
  58                 }
  59         }
  60         return $vals;
  61 }
  62
  63 function write_line($line='blank', $file='default')
  64 {
  65         $flag = FILE_APPEND;
  66         // Sends our package version data to a new file
  67         // Use default pkgver filename if none provided
  68         // Write blank line of no output specified
  69         if ($file == 'default')
  70         {
  71                 $file = "arch-stable-0.1-pkgvers";
  72         }
  73
  74         if (!file_exists($file))
  75         {
  76                 shell_exec("touch $file");
  77                 $flag = null;
  78         }
  79         file_put_contents($file, $line, $flag);
  80 }
  81
  82 function format_line(&$vals)
  83 {
  84         // Assemble each line of package data for writing
  85         // coreutils            6.9-2
  86         $rel = rtrim(array_pop($vals));
  87         $ver = rtrim(array_pop($vals));
  88         $pkgname = rtrim(array_pop($vals));
  89
  90         $field_seperator = "\t";
  91         $row_seperator = "\n";
  92
  93         $pkgver = $ver . $field_seperator . $rel;
  94         $line = $pkgname . $field_seperator . $field_seperatorq. $pkgver . $row_seperator;
  95         return $line;
  96 }
  97
  98 main();
  99 ?>