# The maximum random value is "only" 2^31-1, so get two random
# values to reduce the chance of dupes
$max = mt_getrandmax();
- $rand = number_format( (mt_rand() * max + mt_rand())
+ $rand = number_format( (mt_rand() * $max + mt_rand())
/ $max / $max, 12, '.', '' );
return $rand;
}
$wgOut->debug( $text );
}
if ( '' != $wgDebugLogFile && !$wgProfileOnly ) {
+ # Strip unprintables; they can switch terminal modes when binary data
+ # gets dumped, which is pretty annoying.
+ $text = preg_replace( '![\x00-\x08\x0b\x0c\x0e-\x1f]!', ' ', $text );
@error_log( $text, 3, $wgDebugLogFile );
}
}
}
# Make temporary files
- $td = '/tmp/';
+ $td = wfTempDir();
$oldtextFile = fopen( $oldtextName = tempnam( $td, 'merge-old-' ), 'w' );
$mytextFile = fopen( $mytextName = tempnam( $td, 'merge-mine-' ), 'w' );
$yourtextFile = fopen( $yourtextName = tempnam( $td, 'merge-your-' ), 'w' );
# Autodetect, convert and provide timestamps of various types
-/** Standard unix timestamp (number of seconds since 1 Jan 1970) */
-define('TS_UNIX',0);
-/** MediaWiki concatenated string timestamp (yyyymmddhhmmss) */
-define('TS_MW',1);
-/** Standard database timestamp (yyyy-mm-dd hh:mm:ss) */
-define('TS_DB',2);
-/** For HTTP and e-mail headers -- output only */
-define('TS_RFC2822', 3 );
+/**
+ * Unix time - the number of seconds since 1970-01-01 00:00:00 UTC
+ */
+define('TS_UNIX', 0);
/**
- * @todo document
+ * MediaWiki concatenated string timestamp (YYYYMMDDHHMMSS)
+ */
+define('TS_MW', 1);
+
+/**
+ * MySQL DATETIME (YYYY-MM-DD HH:MM:SS)
+ */
+define('TS_DB', 2);
+
+/**
+ * RFC 2822 format, for E-mail and HTTP headers
+ */
+define('TS_RFC2822', 3);
+
+/**
+ * An Exif timestamp (YYYY:MM:DD HH:MM:SS)
+ *
+ * @link http://exif.org/Exif2-2.PDF The Exif 2.2 spec, see page 28 for the
+ * DateTime tag and page 36 for the DateTimeOriginal and
+ * DateTimeDigitized tags.
+ */
+define('TS_EXIF', 4);
+
+
+/**
+ * @param mixed $outputtype A timestamp in one of the supported formats, the
+ * function will autodetect which format is supplied
+ and act accordingly.
+ * @return string Time in the format specified in $outputtype
*/
function wfTimestamp($outputtype=TS_UNIX,$ts=0) {
if ($ts==0) {
# TS_DB
$uts=gmmktime((int)$da[4],(int)$da[5],(int)$da[6],
(int)$da[2],(int)$da[3],(int)$da[1]);
+ } elseif (preg_match("/^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)$/",$ts,$da)) {
+ # TS_EXIF
+ $uts=gmmktime((int)$da[4],(int)$da[5],(int)$da[6],
+ (int)$da[2],(int)$da[3],(int)$da[1]);
} elseif (preg_match("/^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/",$ts,$da)) {
# TS_MW
$uts=gmmktime((int)$da[4],(int)$da[5],(int)$da[6],
return gmdate( 'YmdHis', $uts );
case TS_DB:
return gmdate( 'Y-m-d H:i:s', $uts );
+ // This shouldn't ever be used, but is included for completeness
+ case TS_EXIF:
+ return gmdate( 'Y:m:d H:i:s', $uts );
case TS_RFC2822:
return gmdate( 'D, d M Y H:i:s', $uts ) . ' GMT';
default:
return $out;
}
+/**
+ * Format an XML element as with wfElement(), but run text through the
+ * UtfNormal::cleanUp() validator first to ensure that no invalid UTF-8
+ * is passed.
+ *
+ * @param string $element
+ * @param array $attribs Name=>value pairs. Values will be escaped.
+ * @param bool $contents NULL to make an open tag only; '' for a contentless closed tag (default)
+ * @return string
+ */
+function wfElementClean( $element, $attribs = array(), $contents = '') {
+ if( $attribs ) {
+ $attribs = array_map( array( 'UtfNormal', 'cleanUp' ), $attribs );
+ }
+ return wfElement( $element, $attribs, UtfNormal::cleanUp( $contents ) );
+}
+
+/** Global singleton instance of MimeMagic. This is initialized on demand,
+* please always use the wfGetMimeMagic() function to get the instance.
+*
+* @private
+*/
+$wgMimeMagic= NULL;
+
+/** Factory functions for the global MimeMagic object.
+* This function always returns the same singleton instance of MimeMagic.
+* That objects will be instantiated on the first call to this function.
+* If needed, the MimeMagic.php file is automatically included by this function.
+* @return MimeMagic the global MimeMagic objects.
+*/
+function &wfGetMimeMagic() {
+ global $wgMimeMagic;
+
+ if (!is_null($wgMimeMagic)) {
+ return $wgMimeMagic;
+ }
+
+ if (!class_exists("MimeMagic")) {
+ #include on demand
+ require_once("MimeMagic.php");
+ }
+
+ $wgMimeMagic= new MimeMagic();
+
+ return $wgMimeMagic;
+}
+
+
+/**
+ * Tries to get the system directory for temporary files.
+ * The TMPDIR, TMP, and TEMP environment variables are checked in sequence,
+ * and if none are set /tmp is returned as the generic Unix default.
+ *
+ * NOTE: When possible, use the tempfile() function to create temporary
+ * files to avoid race conditions on file creation, etc.
+ *
+ * @return string
+ */
+function wfTempDir() {
+ foreach( array( 'TMPDIR', 'TMP', 'TEMP' ) as $var ) {
+ $tmp = getenv( 'TMPDIR' );
+ if( $tmp && file_exists( $tmp ) && is_dir( $tmp ) && is_writable( $tmp ) ) {
+ return $tmp;
+ }
+ }
+ # Hope this is Unix of some kind!
+ return '/tmp';
+}
+
?>
dépôts / lhc / web / wiklou.git / blobdiff