src/phorkie/Repository/Post.php

   1 <?php
   2 namespace phorkie;
   3
   4 class Repository_Post
   5 {
   6     public $repo;
   7
   8     public function __construct(Repository $repo = null)
   9     {
  10         $this->repo = $repo;
  11     }
  12
  13     /**
  14      * Processes the POST data, changes description and files
  15      *
  16      * @return boolean True if the post was successful
  17      */
  18     public function process($postData)
  19     {
  20         if (!isset($postData['files'])) {
  21             return false;
  22         }
  23         if (!$this->hasContent($postData)) {
  24             return false;
  25         }
  26
  27         if (!$this->repo) {
  28             $this->repo = $this->createRepo();
  29         }
  30
  31         $vc = $this->repo->getVc();
  32
  33
  34         $bChanged = false;
  35         $bCommit  = false;
  36         if ($postData['description'] != $this->repo->getDescription()) {
  37             $this->repo->setDescription($postData['description']);
  38             $bChanged = true;
  39         }
  40
  41         foreach ($postData['files'] as $num => $arFile) {
  42             $bUpload = false;
  43             if ($_FILES['files']['error'][$num]['upload'] == 0) {
  44                 //valid file upload
  45                 $bUpload = true;
  46             } else if ($arFile['content'] == '' && $arFile['name'] == '') {
  47                 //empty (new) file
  48                 continue;
  49             }
  50
  51             $orignalName = Tools::sanitizeFilename($arFile['original_name']);
  52             $name        = Tools::sanitizeFilename($arFile['name']);
  53
  54             if ($arFile['type'] == '_auto_') {
  55                 //FIXME: upload
  56                 $arFile['type'] = $this->getType($arFile['content']);
  57             }
  58
  59             if ($name == '') {
  60                 if ($bUpload) {
  61                     $name = Tools::sanitizeFilename($_FILES['files']['name'][$num]['upload']);
  62                 } else {
  63                     $name = $this->getNextNumberedFile('phork')
  64                         . '.' . $arFile['type'];
  65                 }
  66             }
  67
  68             $bNew = false;
  69             $bDelete = false;
  70             if (!isset($orignalName) || $orignalName == '') {
  71                 //new file
  72                 $bNew = true;
  73                 if (strpos($name, '.') === false) {
  74                     //automatically append file extension if none is there
  75                     $name .= '.' . $arFile['type'];
  76                 }
  77             } else if (!$this->repo->hasFile($orignalName)) {
  78                 //unknown file
  79                 //FIXME: Show error message
  80                 continue;
  81             } else if (isset($arFile['delete']) && $arFile['delete'] == 1) {
  82                 $bDelete = true;
  83             } else if ($orignalName != $name) {
  84                 if (strpos($name, '/') === false) {
  85                     //ignore names with a slash in it, would be new directory
  86                     //FIXME: what to do with overwrites?
  87                     $vc->getCommand('mv')
  88                         ->addArgument($orignalName)
  89                         ->addArgument($name)
  90                         ->execute();
  91                     $bCommit = true;
  92                 } else {
  93                     $name = $orignalName;
  94                 }
  95             }
  96
  97             $file = $this->repo->getFileByName($name, false);
  98             if ($bDelete) {
  99                 $command = $vc->getCommand('rm')
 100                     ->addArgument($file->getFilename())
 101                     ->execute();
 102                 $bCommit = true;
 103             } else if ($bUpload) {
 104                 move_uploaded_file(
 105                     $_FILES['files']['tmp_name'][$num]['upload'], $file->getFullPath()
 106                 );
 107                 $command = $vc->getCommand('add')
 108                     ->addArgument($file->getFilename())
 109                     ->execute();
 110                 $bCommit = true;
 111             } else if ($bNew || (isset($arFile['content']) && $file->getContent() != $arFile['content'])) {
 112                 file_put_contents($file->getFullPath(), $arFile['content']);
 113                 $command = $vc->getCommand('add')
 114                     ->addArgument($file->getFilename())
 115                     ->execute();
 116                 $bCommit = true;
 117             }
 118         }
 119
 120         if ($bCommit) {
 121             $vc->getCommand('commit')
 122                 ->setOption('message', '')
 123                 ->setOption('allow-empty-message')
 124                 ->setOption('author', 'Anonymous <anonymous@phorkie>')
 125                 ->execute();
 126             $bChanged = true;
 127         }
 128
 129         if ($bChanged) {
 130             //FIXME: index changed files only
 131             //also handle file deletions
 132             $db = new Database();
 133             if ($bNew) {
 134                 $db->getIndexer()->addRepo($this->repo);
 135             } else {
 136                 $db->getIndexer()->updateRepo($this->repo);
 137             }
 138         }
 139
 140         return true;
 141     }
 142
 143     protected function hasContent($postData)
 144     {
 145         foreach ($postData['files'] as $num => $arFile) {
 146             if ($_FILES['files']['error'][$num]['upload'] == 0) {
 147                 return true;
 148             }
 149             if ($arFile['content'] != '') {
 150                 return true;
 151             }
 152         }
 153         return false;
 154     }
 155
 156     public function createRepo()
 157     {
 158         $rs = new Repositories();
 159         $repo = $rs->createNew();
 160         $vc = $repo->getVc();
 161         $vc->getCommand('init')
 162             //this should be setOption, but it fails with a = between name and value
 163             ->addArgument('--separate-git-dir')
 164             ->addArgument($GLOBALS['phorkie']['cfg']['gitdir'] . '/' . $repo->id . '.git')
 165             ->addArgument($repo->workDir)
 166             ->execute();
 167
 168         foreach (glob($repo->gitDir . '/hooks/*') as $hookfile) {
 169             unlink($hookfile);
 170         }
 171
 172         touch($repo->gitDir . '/git-daemon-export-ok');
 173
 174         return $repo;
 175     }
 176
 177     public function getNextNumberedFile($prefix)
 178     {
 179         $num = -1;
 180         do {
 181             ++$num;
 182             $files = glob($this->repo->workDir . '/' . $prefix . $num . '.*');
 183         } while (count($files));
 184
 185         return $prefix . $num;
 186     }
 187
 188     protected function getType($content)
 189     {
 190         $tmp = tempnam(sys_get_temp_dir(), 'phorkie-autodetect-');
 191         file_put_contents($tmp, $content);
 192         $type = \MIME_Type_PlainDetect::autoDetect($tmp);
 193         unlink($tmp);
 194
 195         return $this->findExtForType($type);
 196     }
 197
 198     protected function findExtForType($type)
 199     {
 200         $ext = 'text/plain';
 201         foreach ($GLOBALS['phorkie']['languages'] as $lext => $arLang) {
 202             if ($arLang['mime'] == $type) {
 203                 $ext = $lext;
 204                 break;
 205             }
 206         }
 207         return $ext;
 208     }
 209 }
 210
 211 ?>