| d3f9f1f8 |
1 | <?php // $Id$ |
| 2 | // These functions are required very early in the Moodle |
| 3 | // setup process, before any of the main libraries are |
| 4 | // loaded. |
| 5 | |
| 6 | |
| 7 | /** |
| 8 | * Initializes our performance info early. |
| 9 | * |
| 10 | * Pairs up with get_performance_info() which is actually |
| 11 | * in moodlelib.php. This function is here so that we can |
| 12 | * call it before all the libs are pulled in. |
| 13 | * |
| 14 | * @uses $PERF |
| 15 | */ |
| 16 | function init_performance_info() { |
| 17 | |
| 18 | global $PERF; |
| 19 | |
| 20 | $PERF = new Object; |
| 21 | $PERF->dbqueries = 0; |
| 22 | $PERF->logwrites = 0; |
| 23 | if (function_exists('microtime')) { |
| 24 | $PERF->starttime = microtime(); |
| 25 | } |
| 26 | if (function_exists('memory_get_usage')) { |
| 27 | $PERF->startmemory = memory_get_usage(); |
| 28 | } |
| 29 | if (function_exists('posix_times')) { |
| 30 | $PERF->startposixtimes = posix_times(); |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Create a directory. |
| 36 | * |
| 37 | * @uses $CFG |
| 38 | * @param string $directory a string of directory names under $CFG->dataroot eg stuff/assignment/1 |
| 39 | * param bool $shownotices If true then notification messages will be printed out on error. |
| 40 | * @return string|false Returns full path to directory if successful, false if not |
| 41 | */ |
| 42 | function make_upload_directory($directory, $shownotices=true) { |
| 43 | |
| 44 | global $CFG; |
| 45 | |
| 46 | $currdir = $CFG->dataroot; |
| 47 | |
| 48 | umask(0000); |
| 49 | |
| 50 | if (!file_exists($currdir)) { |
| 51 | if (! mkdir($currdir, $CFG->directorypermissions)) { |
| 52 | if ($shownotices) { |
| 53 | echo '<div class="notifyproblem" align="center">ERROR: You need to create the directory '. |
| 54 | $currdir .' with web server write access</div>'."<br />\n"; |
| 55 | } |
| 56 | return false; |
| 57 | } |
| 58 | if ($handle = fopen($currdir.'/.htaccess', 'w')) { // For safety |
| 59 | @fwrite($handle, "deny from all\r\n"); |
| 60 | @fclose($handle); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | $dirarray = explode('/', $directory); |
| 65 | |
| 66 | foreach ($dirarray as $dir) { |
| 67 | $currdir = $currdir .'/'. $dir; |
| 68 | if (! file_exists($currdir)) { |
| 69 | if (! mkdir($currdir, $CFG->directorypermissions)) { |
| 70 | if ($shownotices) { |
| 71 | echo '<div class="notifyproblem" align="center">ERROR: Could not find or create a directory ('. |
| 72 | $currdir .')</div>'."<br />\n"; |
| 73 | } |
| 74 | return false; |
| 75 | } |
| 76 | //@chmod($currdir, $CFG->directorypermissions); // Just in case mkdir didn't do it |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | return $currdir; |
| 81 | } |
| 82 | |
| 83 | ?> |
