index.php

   1 <?php
   2 error_reporting(E_ALL);
   3
   4 require_once('inc/config.php');
   5
   6 function get_project_info($name)
   7 {
   8         global $conf;
   9
  10         $info = $conf['projects'][$name];
  11         $info['name'] = $name;
  12         $info['description'] = file_get_contents($info['repo'] .'/description');
  13
  14         return $info;
  15 }
  16
  17 /**
  18  * Get details of a commit: tree, parent, author/committer (name, mail, date), message
  19  */
  20 function git_get_commit_info($project, $hash)
  21 {
  22         $info = array();
  23         $info['h'] = $hash;
  24         $info['message_full'] = '';
  25
  26         $output = run_git($project, "git-rev-list --header --max-count=1 $hash");
  27         // tree <h>
  28         // parent <h>
  29         // author <name> "<"<mail>">" <stamp> <timezone>
  30         // committer
  31         // <empty>
  32         //     <message>
  33         $pattern = '/^(author|committer) ([^<]+) <([^>]*)> ([0-9]+) (.*)$/';
  34         foreach ($output as $line) {
  35                 if (substr($line, 0, 4) === 'tree') {
  36                         $info['tree'] = substr($line, 5);
  37                 }
  38                 elseif (substr($line, 0, 6) === 'parent') {
  39                         $info['parent']  = substr($line, 7);
  40                 }
  41                 elseif (preg_match($pattern, $line, $matches) > 0) {
  42                         $info[$matches[1] .'_name'] = $matches[2];
  43                         $info[$matches[1] .'_mail'] = $matches[3];
  44                         $info[$matches[1] .'_stamp'] = $matches[4];
  45                         $info[$matches[1] .'_timezone'] = $matches[5];
  46                 }
  47                 elseif (substr($line, 0, 4) === '    ') {
  48                         $info['message_full'] .= substr($line, 4) ."\n";
  49                         if (!isset($info['message'])) {
  50                                 $info['message'] = substr($line, 4, 40);
  51                         }
  52                 }
  53         }
  54
  55         return $info;
  56 }
  57
  58 function git_get_heads($project)
  59 {
  60         $heads = array();
  61
  62         $output = run_git($project, 'git-show-ref --heads');
  63         foreach ($output as $line) {
  64                 $fullname = substr($line, 41);
  65                 $name = array_pop(explode('/', $fullname));
  66                 $heads[] = array('h' => substr($line, 0, 40), 'fullname' => "$fullname", 'name' => "$name");
  67         }
  68
  69         return $heads;
  70 }
  71
  72 function git_get_rev_list($project)
  73 {
  74         return run_git($project, 'git-rev-list HEAD');
  75 }
  76
  77 function makelink($dict)
  78 {
  79         $params = array();
  80         foreach ($dict as $k => $v) {
  81                 $params[] = rawurlencode($k) .'='. str_replace('%2F', '/', rawurlencode($v));
  82         }
  83         if (count($params) > 0) {
  84                 return '?'. htmlentities(join('&', $params));
  85         }
  86         return '';
  87 }
  88
  89 /**
  90  * Executes a git command in the project repo.
  91  * @return array of output lines
  92  */
  93 function run_git($project, $command)
  94 {
  95         global $conf;
  96
  97         $output = array();
  98         $cmd = "GIT_DIR=". $conf['projects'][$project]['repo'] ." $command";
  99         exec($cmd, &$output);
 100         return $output;
 101 }
 102
 103 $action = 'index';
 104 $template = '';
 105 $page['title'] = 'ViewGit';
 106
 107 if (isset($_REQUEST['a'])) {
 108         $action = strtolower($_REQUEST['a']);
 109 }
 110
 111 if ($action === 'index') {
 112         $template = 'index';
 113
 114         foreach (array_keys($conf['projects']) as $p) {
 115                 $page['projects'][] = get_project_info($p);
 116         }
 117 }
 118 elseif ($action === 'commit') {
 119         $template = 'commit';
 120         $page['project'] = strtolower($_REQUEST['p']); // TODO validate
 121         $page['commit_id'] = strtolower($_REQUEST['h']);
 122
 123         $info = git_get_commit_info($page['project'], $page['commit_id']);
 124
 125         $page['author_name'] = $info['author_name'];
 126         $page['author_mail'] = $info['author_mail'];
 127         $page['author_datetime'] = strftime($conf['datetime'], $info['author_stamp']);
 128         $page['committer_name'] = $info['committer_name'];
 129         $page['committer_mail'] = $info['committer_mail'];
 130         $page['committer_datetime'] = strftime($conf['datetime'], $info['committer_stamp']);
 131         $page['tree'] = $info['tree'];
 132         $page['parent'] = $info['parent'];
 133         $page['message'] = $info['message'];
 134         $page['message_full'] = $info['message_full'];
 135
 136 }
 137 elseif ($action === 'summary') {
 138         $template = 'summary';
 139         $page['project'] = strtolower($_REQUEST['p']);
 140         // TODO: validate project
 141
 142         $revs = git_get_rev_list($page['project']);
 143         foreach ($revs as $rev) {
 144                 $info = git_get_commit_info($page['project'], $rev);
 145                 $page['shortlog'][] = array(
 146                         'author' => $info['author_name'],
 147                         'date' => strftime($conf['datetime'], $info['author_stamp']),
 148                         'message' => $info['message'],
 149                         'commit_id' => $rev,
 150                 );
 151         }
 152
 153         $heads = git_get_heads($page['project']);
 154         $page['heads'] = array();
 155         foreach ($heads as $h) {
 156                 $info = git_get_commit_info($page['project'], $h['h']);
 157                 $page['heads'][] = array(
 158                         'date' => strftime($conf['datetime'], $info['author_stamp']),
 159                         'h' => $h['h'],
 160                         'fullname' => $h['fullname'],
 161                         'name' => $h['name'],
 162                 );
 163         }
 164 }
 165 else {
 166         die('Invalid action');
 167 }
 168
 169 require 'templates/header.php';
 170 require "templates/$template.php";
 171 require 'templates/footer.php';