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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 | ?> |