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, $sessionData)
  19     {
  20         if (!isset($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         $commitmsg = "phorkie commit";
 121
 122         if (isset($sessionData['identity'])) {
 123             $notes = $sessionData['identity'];
 124         } else {
 125             $notes = $sessionData['ipaddr'];
 126         }
 127
 128         if ($bCommit) {
 129             $vc->getCommand('commit')
 130                 ->setOption('message', $commitmsg)
 131                 ->setOption('author', $sessionData['name'].' <'.$sessionData['email'].'>')
 132                 ->execute();
 133             //FIXME: git needs ref BEFORE add. ideally VersionControl_Git needs to be updated
 134             $vc->getCommand('notes --ref=identity add')
 135                                 ->setOption('force')
 136                 ->setOption('message', "$notes")
 137                 ->execute();
 138             $bChanged = true;
 139         }
 140
 141         if ($bChanged) {
 142             //FIXME: index changed files only
 143             //also handle file deletions
 144             $db = new Database();
 145             if ($bNew) {
 146                 $db->getIndexer()->addRepo($this->repo);
 147             } else {
 148                 $db->getIndexer()->updateRepo($this->repo);
 149             }
 150         }
 151
 152         return true;
 153     }
 154
 155     protected function hasContent($postData)
 156     {
 157         foreach ($postData['files'] as $num => $arFile) {
 158             if ($_FILES['files']['error'][$num]['upload'] == 0) {
 159                 return true;
 160             }
 161             if ($arFile['content'] != '') {
 162                 return true;
 163             }
 164         }
 165         return false;
 166     }
 167
 168     public function createRepo()
 169     {
 170         $rs = new Repositories();
 171         $repo = $rs->createNew();
 172         $vc = $repo->getVc();
 173         $vc->getCommand('init')
 174             //this should be setOption, but it fails with a = between name and value
 175             ->addArgument('--separate-git-dir')
 176             ->addArgument($GLOBALS['phorkie']['cfg']['gitdir'] . '/' . $repo->id . '.git')
 177             ->addArgument($repo->workDir)
 178             ->execute();
 179
 180         foreach (glob($repo->gitDir . '/hooks/*') as $hookfile) {
 181             unlink($hookfile);
 182         }
 183
 184         touch($repo->gitDir . '/git-daemon-export-ok');
 185
 186         return $repo;
 187     }
 188
 189     public function getNextNumberedFile($prefix)
 190     {
 191         $num = -1;
 192         do {
 193             ++$num;
 194             $files = glob($this->repo->workDir . '/' . $prefix . $num . '.*');
 195         } while (count($files));
 196
 197         return $prefix . $num;
 198     }
 199
 200     protected function getType($content)
 201     {
 202         $tmp = tempnam(sys_get_temp_dir(), 'phorkie-autodetect-');
 203         file_put_contents($tmp, $content);
 204         $type = \MIME_Type_PlainDetect::autoDetect($tmp);
 205         unlink($tmp);
 206
 207         return $this->findExtForType($type);
 208     }
 209
 210     protected function findExtForType($type)
 211     {
 212         $ext = 'txt';
 213         foreach ($GLOBALS['phorkie']['languages'] as $lext => $arLang) {
 214             if ($arLang['mime'] == $type) {
 215                 $ext = $lext;
 216                 break;
 217             }
 218         }
 219         return $ext;
 220     }
 221 }
 222
 223 ?>