├── README.md ├── gdransfer.php └── LICENSE /README.md: -------------------------------------------------------------------------------- 1 | # gdransfer 2 | PHP script to transfer all files in a Google Drive folder of one account to another. Neither Google Drive nor Google Drive API nor [gamadv-xtd3](https://github.com/taers232c/GAMADV-XTD3) which this script is based on allow this out-of-the-box. 3 | -------------------------------------------------------------------------------- /gdransfer.php: -------------------------------------------------------------------------------- 1 | #!/usr/bin/php 2 | [ 22 | 'name' => 'transfer', 23 | 'help' => 'Action "transfer" requires three arguments: the owner of the files, the id of the source, and the target user who will get all files.', 24 | 'argnum' => 5 25 | ], 26 | 'getid' => [ 27 | 'name' => 'getid', 28 | 'help' => 'Action "getid" requires two arguments: the owner of a file or folder, and its name. It returns its id which you can use with the "transfer" action.', 29 | 'argnum' => 4 30 | ], 31 | ]; 32 | 33 | $gam_path = '~/bin/gamadv-xtd3/gam '; 34 | 35 | #$gam_redirect = ' 2> /dev/null'; 36 | $gam_redirect = ''; 37 | $gam = [ 38 | 'src' => $gam_path.'user %s show fileinfo anydrivefilename "%s" id'.$gam_redirect, 39 | 'all_dirs' => $gam_path.'print filelist query "mimeType = \'application/vnd.google-apps.folder\'" parents name id'.$gam_redirect, 40 | 'all_files' => $gam_path.'user %s show filelist select "%s" showparent name id'.$gam_redirect, 41 | 'chown' => $gam_path.'user %s add drivefileacl id:%s user %s role owner'.$gam_redirect, 42 | 'chowns' => $gam_path.'user %s add drivefileacl ids:"%s" user %s role owner'.$gam_redirect, 43 | ]; 44 | 45 | if($argc < 2) fatal(sprintf("Specify an action: %s\n", join(', ', array_keys($actions) ) ),2); 46 | $ACTION = $argv[1]; 47 | if(array_key_exists($ACTION, $actions)) { 48 | $action = $actions[$ACTION]; 49 | } else { 50 | fatal(sprintf("Specify an action: %s\n", join(', ', array_keys($actions) ) ),2); 51 | } 52 | if($argc < $action['argnum']) fatal(sprintf("Too few arguments: %s.\n\n%s", $argc, $action['help']),2); 53 | if($argc > $action['argnum']) fatal(sprintf("Too many arguments: %s.\n\n%s", $argc, $action['help']),3); 54 | 55 | function check_email_address($ema) { 56 | if(filter_var($ema, FILTER_VALIDATE_EMAIL)) { 57 | #debug("$ema is a valid email address."); 58 | return($ema); 59 | } else { 60 | throw new Exception("'$ema' is not a valid email address"); 61 | } 62 | } 63 | 64 | switch($action['name']) { 65 | case 'transfer': 66 | try { 67 | $action['owner'] = check_email_address($argv[2]); 68 | $action['user'] = check_email_address($argv[4]); 69 | } catch (Exception $e) { 70 | fatal($e, 196); 71 | } 72 | $action['source'] = $argv[3]; 73 | $action['drive'] = $action['owner']; 74 | #$GDRIVE_OWNER = 'all users'; 75 | 76 | break; 77 | case 'getid': 78 | $action['drive'] = $argv[2]; 79 | $action['filename'] = $argv[3]; 80 | break; 81 | default: 82 | fatal('Unknown action.', 240); 83 | } 84 | 85 | function getid($a) { 86 | debug('Entering getid'); 87 | global $gam; 88 | $drive = $a['drive']; 89 | $filename = $a['filename']; 90 | 91 | printf("Checking for existence of %s …", $a['filename']); 92 | #printf($gam['src'], $a['drive'], $a['filename'], "\n"); 93 | $src = shell_exec(sprintf($gam['src'], $a['drive'], $a['filename'])); 94 | $source = explode("\n", $src); 95 | 96 | preg_match_all("/.*(\d+).*/", $source[0], $match); 97 | #debug('Dumping match …'); var_dump($match); 98 | 99 | printf($src."\nChoose the appropriate file or folder and invoke gdransfer with the transfer action and the correct id."); 100 | $source = explode("\n", $src); 101 | #debug('Dumping source …'); var_dump($source); 102 | exit(0); 103 | 104 | } 105 | 106 | 107 | function transfer($a) { 108 | debug('Entering transfer'); 109 | global $gam; 110 | $drive = $a['drive']; 111 | $source = $a['source']; 112 | $user = $a['user']; 113 | #printf($gam['all_files'], $a['drive'], $a['source']); 114 | $src = shell_exec(sprintf($gam['all_files'], $a['drive'], $a['source'])); 115 | $filenames = explode("\n", $src); 116 | #debug('Dumping filenames …'); var_dump($filenames); 117 | 118 | $fields = str_getcsv($filenames[0]); 119 | #debug('Dumping fields …'); var_dump($fields); 120 | $files = []; 121 | foreach($filenames as $f) { 122 | if("" !== $f) $files[] = csv_line2array_element($f, $fields); 123 | } 124 | #debug('Dumping files[0] …'); var_dump($files[0]); 125 | unset($files[0]); 126 | #debug('Dumping files …'); var_dump($files); 127 | $ids = []; 128 | foreach($files as $f) { 129 | $ids[] = $f['id']; 130 | } 131 | #debug('Dumping ids …'); var_dump($ids); 132 | if(1 == sizeof($ids)) { 133 | #printf($gam['chown']."\n",$a['drive'],$ids,$a['user']); 134 | printf("Transferring ownership of 1 file or folder. This should be quick.\n"); 135 | $transfer = shell_exec(sprintf($gam['chown'],$a['drive'],$ids,$a['user'])); 136 | printf($transfer."\n"); 137 | } elseif(1 < sizeof($ids)) { 138 | $idlist = join(",",$ids); 139 | printf("Transferring ownership of %d files and/or folders. This may take some time.\n", sizeof($ids)); 140 | #printf($gam['chowns']."\n",$a['drive'],$idlist,$a['user']); 141 | $transfer = shell_exec(sprintf($gam['chowns'],$a['drive'],$idlist,$a['user'])); 142 | printf($transfer."\n"); 143 | } else { 144 | printf("Nothing to do."); 145 | } 146 | exit(0); 147 | } 148 | $src = $action['name']($action); 149 | 150 | function csv_line2array_element( $line, $fields = [ 'Owner','parents','title','id' ] ) { 151 | #$parent_fields = [ 'id','parentLink','isRoot' ]; 152 | if("" !== $line) $d = str_getcsv($line); 153 | else return false; 154 | $date = []; 155 | foreach($fields as $i => $f) { 156 | $date[$f] = $d[$i]; 157 | } 158 | if(isset($date['parents'])) { 159 | $date['parents'] = []; 160 | for( $x = 0; $x < sizeof($fields); $x++ ) array_shift($d); 161 | # debug('Dumping d …'); var_dump($d); 162 | while(sizeof($d) > 0) { 163 | $p = []; 164 | foreach($parent_fields as $i => $f) { 165 | switch(preg_match('/parents\.(\d)\.(\w*)/',$d[$i], $matches)) { 166 | case 1: 167 | # debug('Found match'); 168 | $p[$f] = $matches[2]; 169 | break; 170 | case false: 171 | # debug('Error while preg_match\'ing.'); 172 | case 0: 173 | default: 174 | # debug('No match.'); 175 | if('' !== $d[$i]) $p[$f] = $d[$i]; 176 | break; 177 | } 178 | } 179 | if(0 !== sizeof($p)) $date['parents'][] = $p; 180 | for( $x = 0; $x < sizeof($parent_fields); $x++ ) array_shift($d); 181 | } 182 | } 183 | return $date; 184 | } 185 | 186 | function arrayze($csv) { 187 | $a = []; 188 | foreach($csv as $line) { 189 | $a[] = csv_line2array_element($line); 190 | } 191 | return $a; 192 | } 193 | 194 | function is_parent($file, $parent) { 195 | if(!isset($file['parents'])) return false; 196 | foreach($file['parents'] as $p) { 197 | if(trim($parent['id']) == trim($p['id'])) return true; 198 | } 199 | return false; 200 | } 201 | 202 | function get_descendants($set, $parent, $recursive=TRUE ) { 203 | $descendants = []; 204 | foreach($set as $s) { 205 | if(is_parent($s, $parent)) { 206 | $descendants[] = $s; 207 | if($recursive) { 208 | array_merge($descendants, get_descendants($s, $parent) ); 209 | } 210 | } 211 | } 212 | return $descendants; 213 | } 214 | 215 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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