X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FGlobalFunctions.php;h=b66589a128599f7ab0b2122656e69913672d6f22;hb=7d9261ce1e920e6f7d2add78a4b12d1c7485d086;hp=878f3bcf89a6c97ee4a6ec6564a39aee6e3ddff9;hpb=6779a2cc137aef2e125ded723640686fdfa0db38;p=lhc%2Fweb%2Fwiklou.git
diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 878f3bcf89..b66589a128 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -72,6 +72,54 @@ if ( !function_exists( 'mb_strlen' ) ) {
}
}
+
+if( !function_exists( 'mb_strpos' ) ) {
+ /**
+ * Fallback implementation of mb_strpos, hardcoded to UTF-8.
+ * @param $haystack String
+ * @param $needle String
+ * @param $offset String: optional start position
+ * @param $encoding String: optional encoding; ignored
+ * @return int
+ */
+ function mb_strpos( $haystack, $needle, $offset = 0, $encoding="" ) {
+ $needle = preg_quote( $needle, '/' );
+
+ $ar = array();
+ preg_match( '/'.$needle.'/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset );
+
+ if( isset( $ar[0][1] ) ) {
+ return $ar[0][1];
+ } else {
+ return false;
+ }
+ }
+}
+
+if( !function_exists( 'mb_strrpos' ) ) {
+ /**
+ * Fallback implementation of mb_strrpos, hardcoded to UTF-8.
+ * @param $haystack String
+ * @param $needle String
+ * @param $offset String: optional start position
+ * @param $encoding String: optional encoding; ignored
+ * @return int
+ */
+ function mb_strrpos( $haystack, $needle, $offset = 0, $encoding = "" ) {
+ $needle = preg_quote( $needle, '/' );
+
+ $ar = array();
+ preg_match_all( '/'.$needle.'/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset );
+
+ if( isset( $ar[0] ) && count( $ar[0] ) > 0 &&
+ isset( $ar[0][count($ar[0])-1][1] ) ) {
+ return $ar[0][count($ar[0])-1][1];
+ } else {
+ return false;
+ }
+ }
+}
+
if ( !function_exists( 'array_diff_key' ) ) {
/**
* Exists in PHP 5.1.0+
@@ -89,6 +137,19 @@ if ( !function_exists( 'array_diff_key' ) ) {
}
}
+// Support for Wietse Venema's taint feature
+if ( !function_exists( 'istainted' ) ) {
+ function istainted( $var ) {
+ return 0;
+ }
+ function taint( $var, $level = 0 ) {}
+ function untaint( $var, $level = 0 ) {}
+ define( 'TC_HTML', 1 );
+ define( 'TC_SHELL', 1 );
+ define( 'TC_MYSQL', 1 );
+ define( 'TC_PCRE', 1 );
+ define( 'TC_SELF', 1 );
+}
/// @endcond
@@ -234,7 +295,7 @@ function wfDebug( $text, $logonly = false ) {
/**
* Send a line giving PHP memory usage.
- * @param $exact Bool : print exact values instead of kilobytes (default: false)
+ * @param $exact Bool: print exact values instead of kilobytes (default: false)
*/
function wfDebugMem( $exact = false ) {
$mem = memory_get_usage();
@@ -337,12 +398,14 @@ function wfErrorLog( $text, $file ) {
*/
function wfLogProfilingData() {
global $wgRequestTime, $wgDebugLogFile, $wgDebugRawPage, $wgRequest;
- global $wgProfiler, $wgUser;
- if ( !isset( $wgProfiler ) )
- return;
-
+ global $wgProfiler, $wgProfileLimit, $wgUser;
+ # Profiling must actually be enabled...
+ if( !isset( $wgProfiler ) ) return;
+ # Get total page request time
$now = wfTime();
$elapsed = $now - $wgRequestTime;
+ # Only show pages that longer than $wgProfileLimit time (default is 0)
+ if( $elapsed <= $wgProfileLimit ) return;
$prof = wfGetProfilingOutput( $wgRequestTime, $elapsed );
$forward = '';
if( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) )
@@ -543,7 +606,7 @@ function wfMsgNoDBForContent( $key ) {
* @param $forContent Boolean
* @return String: the requested message.
*/
-function wfMsgReal( $key, $args, $useDB = true, $forContent=false, $transform = true ) {
+function wfMsgReal( $key, $args, $useDB = true, $forContent = false, $transform = true ) {
wfProfileIn( __METHOD__ );
$message = wfMsgGetKey( $key, $useDB, $forContent, $transform );
$message = wfMsgReplaceArgs( $message, $args );
@@ -555,7 +618,7 @@ function wfMsgReal( $key, $args, $useDB = true, $forContent=false, $transform =
* This function provides the message source for messages to be edited which are *not* stored in the database.
* @param $key String:
*/
-function wfMsgWeirdKey ( $key ) {
+function wfMsgWeirdKey( $key ) {
$source = wfMsgGetKey( $key, false, true, false );
if ( wfEmptyMsg( $key, $source ) )
return "";
@@ -565,11 +628,11 @@ function wfMsgWeirdKey ( $key ) {
/**
* Fetch a message string value, but don't replace any keys yet.
- * @param string $key
- * @param bool $useDB
- * @param string $langcode Code of the language to get the message for, or
- * behaves as a content language switch if it is a
- * boolean.
+ * @param $key String
+ * @param $useDB Bool
+ * @param $langCode String: Code of the language to get the message for, or
+ * behaves as a content language switch if it is a boolean.
+ * @param $transform Boolean: whether to parse magic words, etc.
* @return string
* @private
*/
@@ -604,8 +667,8 @@ function wfMsgGetKey( $key, $useDB, $langCode = false, $transform = true ) {
/**
* Replace message parameter keys on the given formatted output.
*
- * @param string $message
- * @param array $args
+ * @param $message String
+ * @param $args Array
* @return string
* @private
*/
@@ -636,7 +699,7 @@ function wfMsgReplaceArgs( $message, $args ) {
* to pre-escape them if you really do want plaintext, or just wrap
* the whole thing in htmlspecialchars().
*
- * @param string $key
+ * @param $key String
* @param string ... parameters
* @return string
*/
@@ -653,7 +716,7 @@ function wfMsgHtml( $key ) {
* to pre-escape them if you really do want plaintext, or just wrap
* the whole thing in htmlspecialchars().
*
- * @param string $key
+ * @param $key String
* @param string ... parameters
* @return string
*/
@@ -666,8 +729,8 @@ function wfMsgWikiHtml( $key ) {
/**
* Returns message in the requested format
- * @param string $key Key of the message
- * @param array $options Processing rules. Can take the following options:
+ * @param $key String: key of the message
+ * @param $options Array: processing rules. Can take the following options:
* parse: parses wikitext to html
* parseinline: parses wikitext to html and removes the surrounding
* p's added by parser or tidy
@@ -693,12 +756,12 @@ function wfMsgExt( $key, $options ) {
foreach( $options as $arrayKey => $option ) {
if( !preg_match( '/^[0-9]+|language$/', $arrayKey ) ) {
# An unknown index, neither numeric nor "language"
- trigger_error( "wfMsgExt called with incorrect parameter key $arrayKey", E_USER_WARNING );
+ wfWarn( "wfMsgExt called with incorrect parameter key $arrayKey", 1, E_USER_WARNING );
} elseif( preg_match( '/^[0-9]+$/', $arrayKey ) && !in_array( $option,
array( 'parse', 'parseinline', 'escape', 'escapenoentities',
'replaceafter', 'parsemag', 'content' ) ) ) {
# A numeric index with unknown value
- trigger_error( "wfMsgExt called with incorrect parameter $option", E_USER_WARNING );
+ wfWarn( "wfMsgExt called with incorrect parameter $option", 1, E_USER_WARNING );
}
}
@@ -792,7 +855,7 @@ function wfErrorExit() {
/**
* Print a simple message and die, returning nonzero to the shell if any.
* Plain die() fails to return nonzero to the shell if you pass a string.
- * @param string $msg
+ * @param $msg String
*/
function wfDie( $msg='' ) {
echo $msg;
@@ -803,7 +866,7 @@ function wfDie( $msg='' ) {
* Throw a debugging exception. This function previously once exited the process,
* but now throws an exception instead, with similar results.
*
- * @param string $msg Message shown when dieing.
+ * @param $msg String: message shown when dieing.
*/
function wfDebugDieBacktrace( $msg = '' ) {
throw new MWException( $msg );
@@ -837,21 +900,21 @@ function wfHostname() {
return $host;
}
- /**
- * Returns a HTML comment with the elapsed time since request.
- * This method has no side effects.
- * @return string
- */
- function wfReportTime() {
- global $wgRequestTime, $wgShowHostnames;
+/**
+ * Returns a HTML comment with the elapsed time since request.
+ * This method has no side effects.
+ * @return string
+ */
+function wfReportTime() {
+ global $wgRequestTime, $wgShowHostnames;
- $now = wfTime();
- $elapsed = $now - $wgRequestTime;
+ $now = wfTime();
+ $elapsed = $now - $wgRequestTime;
- return $wgShowHostnames
- ? sprintf( "", wfHostname(), $elapsed )
- : sprintf( "", $elapsed );
- }
+ return $wgShowHostnames
+ ? sprintf( "", wfHostname(), $elapsed )
+ : sprintf( "", $elapsed );
+}
/**
* Safety wrapper for debug_backtrace().
@@ -860,18 +923,35 @@ function wfHostname() {
* murky circumstances, which may be triggered in part by stub objects
* or other fancy talkin'.
*
- * Will return an empty array if Zend Optimizer is detected, otherwise
- * the output from debug_backtrace() (trimmed).
+ * Will return an empty array if Zend Optimizer is detected or if
+ * debug_backtrace is disabled, otherwise the output from
+ * debug_backtrace() (trimmed).
*
* @return array of backtrace information
*/
function wfDebugBacktrace() {
+ static $disabled = null;
+
if( extension_loaded( 'Zend Optimizer' ) ) {
wfDebug( "Zend Optimizer detected; skipping debug_backtrace for safety.\n" );
return array();
- } else {
- return array_slice( debug_backtrace(), 1 );
}
+
+ if ( is_null( $disabled ) ) {
+ $disabled = false;
+ $functions = explode( ',', ini_get( 'disable_functions' ) );
+ $functions = array_map( 'trim', $functions );
+ $functions = array_map( 'strtolower', $functions );
+ if ( in_array( 'debug_backtrace', $functions ) ) {
+ wfDebug( "debug_backtrace is in disabled_functions\n" );
+ $disabled = true;
+ }
+ }
+ if ( $disabled ) {
+ return array();
+ }
+
+ return array_slice( debug_backtrace(), 1 );
}
function wfBacktrace() {
@@ -927,7 +1007,8 @@ function wfBacktrace() {
*/
function wfShowingResults( $offset, $limit ) {
global $wgLang;
- return wfMsgExt( 'showingresults', array( 'parseinline' ), $wgLang->formatNum( $limit ), $wgLang->formatNum( $offset+1 ) );
+ return wfMsgExt( 'showingresults', array( 'parseinline' ), $wgLang->formatNum( $limit ),
+ $wgLang->formatNum( $offset+1 ) );
}
/**
@@ -935,18 +1016,29 @@ function wfShowingResults( $offset, $limit ) {
*/
function wfShowingResultsNum( $offset, $limit, $num ) {
global $wgLang;
- return wfMsgExt( 'showingresultsnum', array( 'parseinline' ), $wgLang->formatNum( $limit ), $wgLang->formatNum( $offset+1 ), $wgLang->formatNum( $num ) );
+ return wfMsgExt( 'showingresultsnum', array( 'parseinline' ), $wgLang->formatNum( $limit ),
+ $wgLang->formatNum( $offset+1 ), $wgLang->formatNum( $num ) );
}
/**
- * @todo document
+ * Generate (prev x| next x) (20|50|100...) type links for paging
+ * @param $offset String
+ * @param $limit Integer
+ * @param $link String
+ * @param $query String: optional URL query parameter string
+ * @param $atend Bool: optional param for specified if this is the last page
*/
function wfViewPrevNext( $offset, $limit, $link, $query = '', $atend = false ) {
global $wgLang;
$fmtLimit = $wgLang->formatNum( $limit );
- $prev = wfMsg( 'prevn', $fmtLimit );
- $next = wfMsg( 'nextn', $fmtLimit );
-
+ // FIXME: Why on earth this needs one message for the text and another one for tooltip??
+ # Get prev/next link display text
+ $prev = wfMsgExt( 'prevn', array('parsemag','escape'), $fmtLimit );
+ $next = wfMsgExt( 'nextn', array('parsemag','escape'), $fmtLimit );
+ # Get prev/next link title text
+ $pTitle = wfMsgExt( 'prevn-title', array('parsemag','escape'), $fmtLimit );
+ $nTitle = wfMsgExt( 'nextn-title', array('parsemag','escape'), $fmtLimit );
+ # Fetch the title object
if( is_object( $link ) ) {
$title =& $link;
} else {
@@ -955,44 +1047,58 @@ function wfViewPrevNext( $offset, $limit, $link, $query = '', $atend = false ) {
return false;
}
}
-
- if ( 0 != $offset ) {
+ # Make 'previous' link
+ if( 0 != $offset ) {
$po = $offset - $limit;
- if ( $po < 0 ) { $po = 0; }
+ $po = max($po,0);
$q = "limit={$limit}&offset={$po}";
- if ( '' != $query ) { $q .= '&'.$query; }
- $plink = '{$prev}";
- } else { $plink = $prev; }
-
+ if( $query != '' ) {
+ $q .= '&'.$query;
+ }
+ $plink = '{$prev}";
+ } else {
+ $plink = $prev;
+ }
+ # Make 'next' link
$no = $offset + $limit;
- $q = 'limit='.$limit.'&offset='.$no;
- if ( '' != $query ) { $q .= '&'.$query; }
-
- if ( $atend ) {
+ $q = "limit={$limit}&offset={$no}";
+ if( $query != '' ) {
+ $q .= '&'.$query;
+ }
+ if( $atend ) {
$nlink = $next;
} else {
- $nlink = '{$next}";
+ $nlink = '{$next}";
}
- $nums = wfNumLink( $offset, 20, $title, $query ) . ' | ' .
- wfNumLink( $offset, 50, $title, $query ) . ' | ' .
- wfNumLink( $offset, 100, $title, $query ) . ' | ' .
- wfNumLink( $offset, 250, $title, $query ) . ' | ' .
- wfNumLink( $offset, 500, $title, $query );
-
- return wfMsg( 'viewprevnext', $plink, $nlink, $nums );
+ # Make links to set number of items per page
+ $nums = $wgLang->pipeList( array(
+ wfNumLink( $offset, 20, $title, $query ),
+ wfNumLink( $offset, 50, $title, $query ),
+ wfNumLink( $offset, 100, $title, $query ),
+ wfNumLink( $offset, 250, $title, $query ),
+ wfNumLink( $offset, 500, $title, $query )
+ ) );
+ return wfMsgHtml( 'viewprevnext', $plink, $nlink, $nums );
}
/**
- * @todo document
+ * Generate links for (20|50|100...) items-per-page links
+ * @param $offset String
+ * @param $limit Integer
+ * @param $title Title
+ * @param $query String: optional URL query parameter string
*/
-function wfNumLink( $offset, $limit, &$title, $query = '' ) {
+function wfNumLink( $offset, $limit, $title, $query = '' ) {
global $wgLang;
- if ( '' == $query ) { $q = ''; }
- else { $q = $query.'&'; }
- $q .= 'limit='.$limit.'&offset='.$offset;
-
+ if( $query == '' ) {
+ $q = '';
+ } else {
+ $q = $query.'&';
+ }
+ $q .= "limit={$limit}&offset={$offset}";
$fmtLimit = $wgLang->formatNum( $limit );
- $s = '{$fmtLimit}";
+ $lTitle = wfMsgExt('shown-title',array('parsemag','escape'),$limit);
+ $s = '{$fmtLimit}";
return $s;
}
@@ -1041,7 +1147,7 @@ function wfCheckLimits( $deflimit = 50, $optionname = 'rclimit' ) {
* not filter out characters which have special meaning only at the
* start of a line, such as "*".
*
- * @param string $text Text to be escaped
+ * @param $text String: text to be escaped
*/
function wfEscapeWikiText( $text ) {
$text = str_replace(
@@ -1125,20 +1231,21 @@ function wfArrayToCGI( $array1, $array2 = NULL )
if ( '' != $cgi ) {
$cgi .= '&';
}
- if(is_array($value))
- {
+ if ( is_array( $value ) ) {
$firstTime = true;
- foreach($value as $v)
- {
- $cgi .= ($firstTime ? '' : '&') .
+ foreach ( $value as $v ) {
+ $cgi .= ( $firstTime ? '' : '&') .
urlencode( $key . '[]' ) . '=' .
urlencode( $v );
$firstTime = false;
}
- }
- else
+ } else {
+ if ( is_object( $value ) ) {
+ $value = $value->__toString();
+ }
$cgi .= urlencode( $key ) . '=' .
urlencode( $value );
+ }
}
}
return $cgi;
@@ -1151,7 +1258,7 @@ function wfArrayToCGI( $array1, $array2 = NULL )
* arrays. Of course, keys and values are urldecode()d. Don't try passing in-
* valid query strings, or it will explode.
*
- * @param $query string Query string
+ * @param $query String: query string
* @return array Array version of input
*/
function wfCgiToArray( $query ) {
@@ -1176,11 +1283,14 @@ function wfCgiToArray( $query ) {
* Append a query string to an existing URL, which may or may not already
* have query string parameters already. If so, they will be combined.
*
- * @param string $url
- * @param string $query
+ * @param $url String
+ * @param $query Mixed: string or associative array
* @return string
*/
function wfAppendQuery( $url, $query ) {
+ if ( is_array( $query ) ) {
+ $query = wfArrayToCGI( $query );
+ }
if( $query != '' ) {
if( false === strpos( $url, '?' ) ) {
$url .= '?';
@@ -1193,9 +1303,13 @@ function wfAppendQuery( $url, $query ) {
}
/**
- * Expand a potentially local URL to a fully-qualified URL.
- * Assumes $wgServer is correct. :)
- * @param string $url, either fully-qualified or a local path + query
+ * Expand a potentially local URL to a fully-qualified URL. Assumes $wgServer
+ * is correct. Also doesn't handle any type of relative URL except one
+ * starting with a single "/": this won't work with current-path-relative URLs
+ * like "subdir/foo.html", protocol-relative URLs like
+ * "//en.wikipedia.org/wiki/", etc. TODO: improve this!
+ *
+ * @param $url String: either fully-qualified or a local path + query
* @return string Fully-qualified URL
*/
function wfExpandUrl( $url ) {
@@ -1330,12 +1444,16 @@ function wfMerge( $old, $mine, $yours, &$result ){
/**
* Returns unified plain-text diff of two texts.
* Useful for machine processing of diffs.
- * @param $before string The text before the changes.
- * @param $after string The text after the changes.
- * @param $params string Command-line options for the diff command.
- * @return string Unified diff of $before and $after
+ * @param $before String: the text before the changes.
+ * @param $after String: the text after the changes.
+ * @param $params String: command-line options for the diff command.
+ * @return String: unified diff of $before and $after
*/
function wfDiff( $before, $after, $params = '-u' ) {
+ if ($before == $after) {
+ return '';
+ }
+
global $wgDiff;
# This check may also protect against code injection in
@@ -1441,7 +1559,7 @@ function wfHttpError( $code, $label, $desc ) {
* Note that some PHP configuration options may add output buffer
* layers which cannot be removed; these are left in place.
*
- * @param bool $resetGzipEncoding
+ * @param $resetGzipEncoding Bool
*/
function wfResetOutputBuffers( $resetGzipEncoding=true ) {
if( $resetGzipEncoding ) {
@@ -1526,8 +1644,8 @@ function wfAcceptToPrefs( $accept, $def = '*/*' ) {
* Returns the matching MIME type (or wildcard) if a match, otherwise
* NULL if no match.
*
- * @param string $type
- * @param array $avail
+ * @param $type String
+ * @param $avail Array
* @return string
* @private
*/
@@ -1552,8 +1670,8 @@ function mimeTypeMatch( $type, $avail ) {
* array of type to preference (preference is a float between 0.0 and 1.0).
* Wildcards in the types are acceptable.
*
- * @param array $cprefs Client's acceptable type list
- * @param array $sprefs Server's offered types
+ * @param $cprefs Array: client's acceptable type list
+ * @param $sprefs Array: server's offered types
* @return string
*
* @todo FIXME: doesn't handle params like 'text/plain; charset=UTF-8'
@@ -1693,12 +1811,18 @@ define('TS_ORACLE', 6);
define('TS_POSTGRES', 7);
/**
- * @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
+ * DB2 format time
+ */
+define('TS_DB2', 8);
+
+/**
+ * @param $outputtype Mixed: A timestamp in one of the supported formats, the
+ * function will autodetect which format is supplied and act
+ * accordingly.
+ * @param $ts Mixed: the timestamp to convert or 0 for the current timestamp
+ * @return String: in the format specified in $outputtype
*/
-function wfTimestamp($outputtype=TS_UNIX,$ts=0) {
+function wfTimestamp( $outputtype = TS_UNIX, $ts = 0 ) {
$uts = 0;
$da = array();
if ($ts==0) {
@@ -1712,8 +1836,8 @@ function wfTimestamp($outputtype=TS_UNIX,$ts=0) {
} elseif (preg_match('/^\d{1,13}$/D',$ts)) {
# TS_UNIX
$uts = $ts;
- } elseif (preg_match('/^\d{1,2}-...-\d\d(?:\d\d)? \d\d\.\d\d\.\d\d/', $ts)) {
- # TS_ORACLE
+ } elseif (preg_match('/^\d{2}-\d{2}-\d{4} \d{2}:\d{2}:\d{2}.\d{6}$/', $ts)) {
+ # TS_ORACLE // session altered to DD-MM-YYYY HH24:MI:SS.FF6
$uts = strtotime(preg_replace('/(\d\d)\.(\d\d)\.(\d\d)(\.(\d+))?/', "$1:$2:$3",
str_replace("+00:00", "UTC", $ts)));
} elseif (preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(?:\.*\d*)?Z$/', $ts, $da)) {
@@ -1750,9 +1874,12 @@ function wfTimestamp($outputtype=TS_UNIX,$ts=0) {
case TS_RFC2822:
return gmdate( 'D, d M Y H:i:s', $uts ) . ' GMT';
case TS_ORACLE:
- return gmdate( 'd-M-y h.i.s A', $uts) . ' +00:00';
+ return gmdate( 'd-m-Y H:i:s.000000', $uts);
+ //return gmdate( 'd-M-y h.i.s A', $uts) . ' +00:00';
case TS_POSTGRES:
return gmdate( 'Y-m-d H:i:s', $uts) . ' GMT';
+ case TS_DB2:
+ return gmdate( 'Y-m-d H:i:s', $uts);
default:
throw new MWException( 'wfTimestamp() called with illegal output type.');
}
@@ -1761,9 +1888,9 @@ function wfTimestamp($outputtype=TS_UNIX,$ts=0) {
/**
* Return a formatted timestamp, or null if input is null.
* For dealing with nullable timestamp columns in the database.
- * @param int $outputtype
- * @param string $ts
- * @return string
+ * @param $outputtype Integer
+ * @param $ts String
+ * @return String
*/
function wfTimestampOrNull( $outputtype = TS_UNIX, $ts = null ) {
if( is_null( $ts ) ) {
@@ -1776,7 +1903,7 @@ function wfTimestampOrNull( $outputtype = TS_UNIX, $ts = null ) {
/**
* Check if the operating system is Windows
*
- * @return bool True if it's Windows, False otherwise.
+ * @return Bool: true if it's Windows, False otherwise.
*/
function wfIsWindows() {
if (substr(php_uname(), 0, 7) == 'Windows') {
@@ -1911,7 +2038,7 @@ function &wfGetMimeMagic() {
* NOTE: When possible, use the tempfile() function to create temporary
* files to avoid race conditions on file creation, etc.
*
- * @return string
+ * @return String
*/
function wfTempDir() {
foreach( array( 'TMPDIR', 'TMP', 'TEMP' ) as $var ) {
@@ -1927,16 +2054,23 @@ function wfTempDir() {
/**
* Make directory, and make all parent directories if they don't exist
*
- * @param string $dir Full path to directory to create
- * @param int $mode Chmod value to use, default is $wgDirectoryMode
+ * @param $dir String: full path to directory to create
+ * @param $mode Integer: chmod value to use, default is $wgDirectoryMode
+ * @param $caller String: optional caller param for debugging.
* @return bool
*/
-function wfMkdirParents( $dir, $mode = null ) {
+function wfMkdirParents( $dir, $mode = null, $caller = null ) {
global $wgDirectoryMode;
+ if ( !is_null( $caller ) ) {
+ wfDebug( "$caller: called wfMkdirParents($dir)" );
+ }
+
if( strval( $dir ) === '' || file_exists( $dir ) )
return true;
+ $dir = str_replace( array( '\\', '/' ), DIRECTORY_SEPARATOR, $dir );
+
if ( is_null( $mode ) )
$mode = $wgDirectoryMode;
@@ -1971,9 +2105,9 @@ function wfIncrStats( $key ) {
}
/**
- * @param mixed $nr The number to format
- * @param int $acc The number of digits after the decimal point, default 2
- * @param bool $round Whether or not to round the value, default true
+ * @param $nr Mixed: the number to format
+ * @param $acc Integer: the number of digits after the decimal point, default 2
+ * @param $round Boolean: whether or not to round the value, default true
* @return float
*/
function wfPercent( $nr, $acc = 2, $round = true ) {
@@ -1984,9 +2118,9 @@ function wfPercent( $nr, $acc = 2, $round = true ) {
/**
* Encrypt a username/password.
*
- * @param string $userid ID of the user
- * @param string $password Password of the user
- * @return string Hashed password
+ * @param $userid Integer: ID of the user
+ * @param $password String: password of the user
+ * @return String: hashed password
* @deprecated Use User::crypt() or User::oldCrypt() instead
*/
function wfEncryptPassword( $userid, $password ) {
@@ -2012,9 +2146,9 @@ function wfAppendToArrayIfNotDefault( $key, $value, $default, &$changed ) {
* looked up didn't exist but a XHTML string, this function checks for the
* nonexistance of messages by looking at wfMsg() output
*
- * @param $msg The message key looked up
- * @param $wfMsgOut The output of wfMsg*()
- * @return bool
+ * @param $msg String: the message key looked up
+ * @param $wfMsgOut String: the output of wfMsg*()
+ * @return Boolean
*/
function wfEmptyMsg( $msg, $wfMsgOut ) {
return $wfMsgOut === htmlspecialchars( "<$msg>" );
@@ -2023,9 +2157,9 @@ function wfEmptyMsg( $msg, $wfMsgOut ) {
/**
* Find out whether or not a mixed variable exists in a string
*
- * @param mixed needle
- * @param string haystack
- * @return bool
+ * @param $needle String
+ * @param $str String
+ * @return Boolean
*/
function in_string( $needle, $str ) {
return strpos( $str, $needle ) !== false;
@@ -2040,7 +2174,7 @@ function wfSpecialList( $page, $details ) {
/**
* Returns a regular expression of url protocols
*
- * @return string
+ * @return String
*/
function wfUrlProtocols() {
global $wgUrlProtocols;
@@ -2078,8 +2212,8 @@ function wfUrlProtocols() {
*
* I frickin' hate PHP... :P
*
- * @param string $setting
- * @return bool
+ * @param $setting String
+ * @return Bool
*/
function wfIniGetBool( $setting ) {
$val = ini_get( $setting );
@@ -2137,7 +2271,7 @@ function wfShellExec( $cmd, &$retval=null ) {
} elseif ( php_uname( 's' ) == 'Windows NT' ) {
# This is a hack to work around PHP's flawed invocation of cmd.exe
# http://news.php.net/php.internals/21796
- $cmd = '"' . $cmd . '"';
+ $cmd = '"' . $cmd . '"'; // FIXME: breaking Vista sp2/PHP 5.2.9(2)
}
wfDebug( "wfShellExec: $cmd\n" );
@@ -2153,6 +2287,41 @@ function wfShellExec( $cmd, &$retval=null ) {
return $output;
}
+/**
+ * Executes a shell command in the background. Passes back the PID of the operation
+ *
+ * @param $cmd String
+ */
+function wfShellBackgroundExec( $cmd ){
+ wfDebug( "wfShellBackgroundExec: $cmd\n" );
+
+ if ( ! wfShellExecEnabled() ) {
+ return "Unable to run external programs";
+ }
+
+ $pid = shell_exec( "nohup $cmd > /dev/null & echo $!" );
+ return $pid;
+}
+
+/**
+ * Checks if the current instance can execute a shell command
+ *
+ */
+function wfShellExecEnabled(){
+ if( wfIniGetBool( 'safe_mode' ) ) {
+ wfDebug( "wfShellExec can't run in safe_mode, PHP's exec functions are too broken.\n" );
+ return false;
+ }
+ $functions = explode( ',', ini_get( 'disable_functions' ) );
+ $functions = array_map( 'trim', $functions );
+ $functions = array_map( 'strtolower', $functions );
+ if ( in_array( 'passthru', $functions ) ) {
+ wfDebug( "passthru is in disabled_functions\n" );
+ return false;
+ }
+ return true;
+}
+
/**
* Workaround for http://bugs.php.net/bug.php?id=45132
* escapeshellarg() destroys non-ASCII characters if LANG is not a UTF-8 locale
@@ -2180,8 +2349,8 @@ function wfInitShellLocale() {
*
* @see perldoc -f use
*
- * @param mixed $version The version to check, can be a string, an integer, or
- * a float
+ * @param $req_ver Mixed: the version to check, can be a string, an integer, or
+ * a float
*/
function wfUsePHP( $req_ver ) {
$php_ver = PHP_VERSION;
@@ -2200,8 +2369,8 @@ function wfUsePHP( $req_ver ) {
*
* @see perldoc -f use
*
- * @param mixed $version The version to check, can be a string, an integer, or
- * a float
+ * @param $req_ver Mixed: the version to check, can be a string, an integer, or
+ * a float
*/
function wfUseMW( $req_ver ) {
global $wgVersion;
@@ -2225,9 +2394,9 @@ function wfRegexReplacement( $string ) {
* PHP's basename() only considers '\' a pathchar on Windows and Netware.
* We'll consider it so always, as we don't want \s in our Unix paths either.
*
- * @param string $path
- * @param string $suffix to remove if present
- * @return string
+ * @param $path String
+ * @param $suffix String: to remove if present
+ * @return String
*/
function wfBaseName( $path, $suffix='' ) {
$encSuffix = ($suffix == '')
@@ -2246,9 +2415,9 @@ function wfBaseName( $path, $suffix='' ) {
* May explode on non-matching case-insensitive paths,
* funky symlinks, etc.
*
- * @param string $path Absolute destination path including target filename
- * @param string $from Absolute source path, directory only
- * @return string
+ * @param $path String: absolute destination path including target filename
+ * @param $from String: Absolute source path, directory only
+ * @return String
*/
function wfRelativePath( $path, $from ) {
// Normalize mixed input on Windows...
@@ -2290,8 +2459,9 @@ function wfRelativePath( $path, $from ) {
* Backwards array plus for people who haven't bothered to read the PHP manual
* XXX: will not darn your socks for you.
*
- * @param array $array1, [$array2, [...]]
- * @return array
+ * @param $array1 Array
+ * @param [$array2, [...]] Arrays
+ * @return Array
*/
function wfArrayMerge( $array1/* ... */ ) {
$args = func_get_args();
@@ -2332,9 +2502,16 @@ function wfMergeErrorArrays(/*...*/) {
}
/**
- * Make a URL index, appropriate for the el_index field of externallinks.
+ * parse_url() work-alike, but non-broken. Differences:
+ *
+ * 1) Does not raise warnings on bad URLs (just returns false)
+ * 2) Handles protocols that don't use :// (e.g., mailto: and news:) correctly
+ * 3) Adds a "delimiter" element to the array, either '://' or ':' (see (2))
+ *
+ * @param $url String: a URL to parse
+ * @return Array: bits of the URL in an associative array, per PHP docs
*/
-function wfMakeUrlIndex( $url ) {
+function wfParseUrl( $url ) {
global $wgUrlProtocols; // Allow all protocols defined in DefaultSettings/LocalSettings.php
wfSuppressWarnings();
$bits = parse_url( $url );
@@ -2342,12 +2519,12 @@ function wfMakeUrlIndex( $url ) {
if ( !$bits ) {
return false;
}
+
// most of the protocols are followed by ://, but mailto: and sometimes news: not, check for it
- $delimiter = '';
- if ( in_array( $bits['scheme'] . '://' , $wgUrlProtocols ) ) {
- $delimiter = '://';
- } elseif ( in_array( $bits['scheme'] .':' , $wgUrlProtocols ) ) {
- $delimiter = ':';
+ if ( in_array( $bits['scheme'] . '://', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = '://';
+ } elseif ( in_array( $bits['scheme'] . ':', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = ':';
// parse_url detects for news: and mailto: the host part of an url as path
// We have to correct this wrong detection
if ( isset ( $bits['path'] ) ) {
@@ -2358,6 +2535,15 @@ function wfMakeUrlIndex( $url ) {
return false;
}
+ return $bits;
+}
+
+/**
+ * Make a URL index, appropriate for the el_index field of externallinks.
+ */
+function wfMakeUrlIndex( $url ) {
+ $bits = wfParseUrl( $url );
+
// Reverse the labels in the hostname, convert to lower case
// For emails reverse domainpart only
if ( $bits['scheme'] == 'mailto' ) {
@@ -2379,7 +2565,7 @@ function wfMakeUrlIndex( $url ) {
}
// Reconstruct the pseudo-URL
$prot = $bits['scheme'];
- $index = "$prot$delimiter$reversedHost";
+ $index = $prot . $bits['delimiter'] . $reversedHost;
// Leave out user and password. Add the port, path, query and fragment
if ( isset( $bits['port'] ) ) $index .= ':' . $bits['port'];
if ( isset( $bits['path'] ) ) {
@@ -2423,12 +2609,12 @@ function wfExplodeMarkup( $separator, $text ) {
* Supports base 2 through 36; digit values 10-36 are represented
* as lowercase letters a-z. Input is case-insensitive.
*
- * @param $input string of digits
- * @param $sourceBase int 2-36
- * @param $destBase int 2-36
- * @param $pad int 1 or greater
- * @param $lowercase bool
- * @return string or false on invalid input
+ * @param $input String: of digits
+ * @param $sourceBase Integer: 2-36
+ * @param $destBase Integer: 2-36
+ * @param $pad Integer: 1 or greater
+ * @param $lowercase Boolean
+ * @return String or false on invalid input
*/
function wfBaseConvert( $input, $sourceBase, $destBase, $pad=1, $lowercase=true ) {
$input = strval( $input );
@@ -2505,8 +2691,8 @@ function wfBaseConvert( $input, $sourceBase, $destBase, $pad=1, $lowercase=true
/**
* Create an object with a given name and an array of construct parameters
- * @param string $name
- * @param array $p parameters
+ * @param $name String
+ * @param $p Array: parameters
*/
function wfCreateObject( $name, $p ){
$p = array_values( $p );
@@ -2534,9 +2720,9 @@ function wfCreateObject( $name, $p ){
* Alias for modularized function
* @deprecated Use Http::get() instead
*/
-function wfGetHTTP( $url, $timeout = 'default' ) {
+function wfGetHTTP( $url ) {
wfDeprecated(__FUNCTION__);
- return Http::get( $url, $timeout );
+ return Http::get( $url );
}
/**
@@ -2560,7 +2746,7 @@ function wfHttpOnlySafe() {
}
}
}
-
+
return true;
}
@@ -2568,13 +2754,14 @@ function wfHttpOnlySafe() {
* Initialise php session
*/
function wfSetupSession() {
- global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookieHttpOnly;
+ global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain,
+ $wgCookieSecure, $wgCookieHttpOnly, $wgSessionHandler;
if( $wgSessionsInMemcached ) {
require_once( 'MemcachedSessions.php' );
- } elseif( 'files' != ini_get( 'session.save_handler' ) ) {
- # If it's left on 'user' or another setting from another
- # application, it will end up failing. Try to recover.
- ini_set ( 'session.save_handler', 'files' );
+ } elseif( $wgSessionHandler && $wgSessionHandler != ini_get( 'session.save_handler' ) ) {
+ # Only set this if $wgSessionHandler isn't null and session.save_handler
+ # hasn't already been set to the desired value (that causes errors)
+ ini_set ( 'session.save_handler', $wgSessionHandler );
}
$httpOnlySafe = wfHttpOnlySafe();
wfDebugLog( 'cookie',
@@ -2600,7 +2787,7 @@ function wfSetupSession() {
/**
* Get an object from the precompiled serialized directory
*
- * @return mixed The variable on success, false on failure
+ * @return Mixed: the variable on success, false on failure
*/
function wfGetPrecompiledData( $name ) {
global $IP;
@@ -2625,12 +2812,17 @@ function wfGetCaller( $level = 2 ) {
return $caller;
}
-/** Return a string consisting all callers in stack, somewhat useful sometimes for profiling specific points */
+/**
+ * Return a string consisting all callers in stack, somewhat useful sometimes
+ * for profiling specific points
+ */
function wfGetAllCallers() {
return implode('/', array_map('wfFormatStackFrame',array_reverse(wfDebugBacktrace())));
}
-/** Return a string representation of frame */
+/**
+ * Return a string representation of frame
+ */
function wfFormatStackFrame($frame) {
return isset( $frame["class"] )?
$frame["class"]."::".$frame["function"]:
@@ -2643,6 +2835,7 @@ function wfFormatStackFrame($frame) {
function wfMemcKey( /*... */ ) {
$args = func_get_args();
$key = wfWikiID() . ':' . implode( ':', $args );
+ $key = str_replace( ' ', '_', $key );
return $key;
}
@@ -2663,16 +2856,12 @@ function wfForeignMemcKey( $db, $prefix /*, ... */ ) {
* Get an ASCII string identifying this wiki
* This is used as a prefix in memcached keys
*/
-function wfWikiID( $db = null ) {
- if( $db instanceof Database ) {
- return $db->getWikiID();
- } else {
+function wfWikiID() {
global $wgDBprefix, $wgDBname;
- if ( $wgDBprefix ) {
- return "$wgDBname-$wgDBprefix";
- } else {
- return $wgDBname;
- }
+ if ( $wgDBprefix ) {
+ return "$wgDBname-$wgDBprefix";
+ } else {
+ return $wgDBname;
}
}
@@ -2689,15 +2878,15 @@ function wfSplitWikiID( $wiki ) {
/*
* Get a Database object.
- * @param integer $db Index of the connection to get. May be DB_MASTER for the
- * master (for write queries), DB_SLAVE for potentially lagged
- * read queries, or an integer >= 0 for a particular server.
+ * @param $db Integer: index of the connection to get. May be DB_MASTER for the
+ * master (for write queries), DB_SLAVE for potentially lagged read
+ * queries, or an integer >= 0 for a particular server.
*
- * @param mixed $groups Query groups. An array of group names that this query
- * belongs to. May contain a single string if the query is only
- * in one group.
+ * @param $groups Mixed: query groups. An array of group names that this query
+ * belongs to. May contain a single string if the query is only
+ * in one group.
*
- * @param string $wiki The wiki ID, or false for the current wiki
+ * @param $wiki String: the wiki ID, or false for the current wiki
*
* Note: multiple calls to wfGetDB(DB_SLAVE) during the course of one request
* will always return the same object, unless the underlying connection or load
@@ -2710,8 +2899,7 @@ function &wfGetDB( $db, $groups = array(), $wiki = false ) {
/**
* Get a load balancer object.
*
- * @param array $groups List of query groups
- * @param string $wiki Wiki ID, or false for the current wiki
+ * @param $wiki String: wiki ID, or false for the current wiki
* @return LoadBalancer
*/
function wfGetLB( $wiki = false ) {
@@ -2728,12 +2916,12 @@ function &wfGetLBFactory() {
/**
* Find a file.
* Shortcut for RepoGroup::singleton()->findFile()
- * @param mixed $title Title object or string. May be interwiki.
- * @param mixed $time Requested time for an archived image, or false for the
- * current version. An image object will be returned which
- * was created at the specified time.
- * @param mixed $flags FileRepo::FIND_ flags
- * @param boolean $bypass Bypass the file cache even if it could be used
+ * @param $title Title object or string. May be interwiki.
+ * @param $time Mixed: requested time for an archived image, or false for the
+ * current version. An image object will be returned which was
+ * created at the specified time.
+ * @param $flags Mixed: FileRepo::FIND_ flags
+ * @param $bypass Boolean: bypass the file cache even if it could be used
* @return File, or false if the file does not exist
*/
function wfFindFile( $title, $time = false, $flags = 0, $bypass = false ) {
@@ -2755,7 +2943,7 @@ function wfLocalFile( $title ) {
/**
* Should low-performance queries be disabled?
*
- * @return bool
+ * @return Boolean
*/
function wfQueriesMustScale() {
global $wgMiserMode;
@@ -2769,20 +2957,42 @@ function wfQueriesMustScale() {
* Get the path to a specified script file, respecting file
* extensions; this is a wrapper around $wgScriptExtension etc.
*
- * @param string $script Script filename, sans extension
- * @return string
+ * @param $script String: script filename, sans extension
+ * @return String
*/
function wfScript( $script = 'index' ) {
global $wgScriptPath, $wgScriptExtension;
return "{$wgScriptPath}/{$script}{$wgScriptExtension}";
}
+/**
+ * Get the script url.
+ *
+ * @return script url
+ */
+function wfGetScriptUrl(){
+ if( isset( $_SERVER['SCRIPT_NAME'] ) ) {
+ #
+ # as it was called, minus the query string.
+ #
+ # Some sites use Apache rewrite rules to handle subdomains,
+ # and have PHP set up in a weird way that causes PHP_SELF
+ # to contain the rewritten URL instead of the one that the
+ # outside world sees.
+ #
+ # If in this mode, use SCRIPT_URL instead, which mod_rewrite
+ # provides containing the "before" URL.
+ return $_SERVER['SCRIPT_NAME'];
+ } else {
+ return $_SERVER['URL'];
+ }
+}
/**
* Convenience function converts boolean values into "true"
* or "false" (string) values
*
- * @param bool $value
- * @return string
+ * @param $value Boolean
+ * @return String
*/
function wfBoolToStr( $value ) {
return $value ? 'true' : 'false';
@@ -2790,42 +3000,9 @@ function wfBoolToStr( $value ) {
/**
* Load an extension messages file
- *
- * @param string $extensionName Name of extension to load messages from\for.
- * @param string $langcode Language to load messages for, or false for default
- * behvaiour (en, content language and user language).
- * @since r24808 (v1.11) Using this method of loading extension messages will not work
- * on MediaWiki prior to that
+ * @deprecated
*/
function wfLoadExtensionMessages( $extensionName, $langcode = false ) {
- global $wgExtensionMessagesFiles, $wgMessageCache, $wgLang, $wgContLang;
-
- #For recording whether extension message files have been loaded in a given language.
- static $loaded = array();
-
- if( !array_key_exists( $extensionName, $loaded ) ) {
- $loaded[$extensionName] = array();
- }
-
- if ( !isset($wgExtensionMessagesFiles[$extensionName]) ) {
- throw new MWException( "Messages file for extensions $extensionName is not defined" );
- }
-
- if( !$langcode && !array_key_exists( '*', $loaded[$extensionName] ) ) {
- # Just do en, content language and user language.
- $wgMessageCache->loadMessagesFile( $wgExtensionMessagesFiles[$extensionName], false );
- # Mark that they have been loaded.
- $loaded[$extensionName]['en'] = true;
- $loaded[$extensionName][$wgLang->getCode()] = true;
- $loaded[$extensionName][$wgContLang->getCode()] = true;
- # Mark that this part has been done to avoid weird if statements.
- $loaded[$extensionName]['*'] = true;
- } elseif( is_string( $langcode ) && !array_key_exists( $langcode, $loaded[$extensionName] ) ) {
- # Load messages for specified language.
- $wgMessageCache->loadMessagesFile( $wgExtensionMessagesFiles[$extensionName], $langcode );
- # Mark that they have been loaded.
- $loaded[$extensionName][$langcode] = true;
- }
}
/**
@@ -2843,9 +3020,9 @@ function wfGetNull() {
/**
* Displays a maxlag error
*
- * @param string $host Server that lags the most
- * @param int $lag Maxlag (actual)
- * @param int $maxLag Maxlag (requested)
+ * @param $host String: server that lags the most
+ * @param $lag Integer: maxlag (actual)
+ * @param $maxLag Integer: maxlag (requested)
*/
function wfMaxlagError( $host, $lag, $maxLag ) {
global $wgShowHostnames;
@@ -2861,19 +3038,23 @@ function wfMaxlagError( $host, $lag, $maxLag ) {
}
/**
- * Throws an E_USER_NOTICE saying that $function is deprecated
- * @param string $function
+ * Throws a warning that $function is deprecated
+ * @param $function String
* @return null
*/
function wfDeprecated( $function ) {
- global $wgDebugLogFile;
- if ( !$wgDebugLogFile ) {
- return;
+ static $functionsWarned = array();
+ if ( !isset( $functionsWarned[$function] ) ) {
+ $functionsWarned[$function] = true;
+ wfWarn( "Use of $function is deprecated.", 2 );
}
+}
+
+function wfWarn( $msg, $callerOffset = 1, $level = E_USER_NOTICE ) {
$callers = wfDebugBacktrace();
- if( isset( $callers[2] ) ){
- $callerfunc = $callers[2];
- $callerfile = $callers[1];
+ if( isset( $callers[$callerOffset+1] ) ){
+ $callerfunc = $callers[$callerOffset+1];
+ $callerfile = $callers[$callerOffset];
if( isset( $callerfile['file'] ) && isset( $callerfile['line'] ) ){
$file = $callerfile['file'] . ' at line ' . $callerfile['line'];
} else {
@@ -2883,11 +3064,15 @@ function wfDeprecated( $function ) {
if( isset( $callerfunc['class'] ) )
$func .= $callerfunc['class'] . '::';
$func .= @$callerfunc['function'];
- $msg = "Use of $function is deprecated. Called from $func in $file";
+ $msg .= " [Called from $func in $file]";
+ }
+
+ global $wgDevelopmentWarnings;
+ if ( $wgDevelopmentWarnings ) {
+ trigger_error( $msg, $level );
} else {
- $msg = "Use of $function is deprecated.";
+ wfDebug( "$msg\n" );
}
- wfDebug( "$msg\n" );
}
/**
@@ -2900,7 +3085,7 @@ function wfDeprecated( $function ) {
* that effect (and then sleep for a little while), so it's probably not best
* to use this outside maintenance scripts in its present form.
*
- * @param int $maxLag
+ * @param $maxLag Integer
* @return null
*/
function wfWaitForSlaves( $maxLag ) {
@@ -2919,8 +3104,42 @@ function wfWaitForSlaves( $maxLag ) {
}
}
+/**
+ * Output some plain text in command-line mode or in the installer (updaters.inc).
+ * Do not use it in any other context, its behaviour is subject to change.
+ */
+function wfOut( $s ) {
+ static $lineStarted = false;
+ global $wgCommandLineMode;
+ if ( $wgCommandLineMode && !defined( 'MEDIAWIKI_INSTALL' ) ) {
+ echo $s;
+ } else {
+ echo htmlspecialchars( $s );
+ }
+ flush();
+}
+
+/**
+ * Count down from $n to zero on the terminal, with a one-second pause
+ * between showing each number. For use in command-line scripts.
+ */
+function wfCountDown( $n ) {
+ for ( $i = $n; $i >= 0; $i-- ) {
+ if ( $i != $n ) {
+ echo str_repeat( "\x08", strlen( $i + 1 ) );
+ }
+ echo $i;
+ flush();
+ if ( $i ) {
+ sleep( 1 );
+ }
+ }
+ echo "\n";
+}
+
/** Generate a random 32-character hexadecimal token.
- * @param mixed $salt Some sort of salt, if necessary, to add to random characters before hashing.
+ * @param $salt Mixed: some sort of salt, if necessary, to add to random
+ * characters before hashing.
*/
function wfGenerateToken( $salt = '' ) {
$salt = serialize($salt);
@@ -2930,10 +3149,121 @@ function wfGenerateToken( $salt = '' ) {
/**
* Replace all invalid characters with -
- * @param mixed $title Filename to process
+ * @param $name Mixed: filename to process
*/
function wfStripIllegalFilenameChars( $name ) {
$name = wfBaseName( $name );
$name = preg_replace ( "/[^".Title::legalChars()."]|:/", '-', $name );
return $name;
}
+
+/**
+ * Insert array into another array after the specified *KEY*
+ * @param $array Array: The array.
+ * @param $insert Array: The array to insert.
+ * @param $after Mixed: The key to insert after
+ */
+function wfArrayInsertAfter( $array, $insert, $after ) {
+ // Find the offset of the element to insert after.
+ $keys = array_keys($array);
+ $offsetByKey = array_flip( $keys );
+
+ $offset = $offsetByKey[$after];
+
+ // Insert at the specified offset
+ $before = array_slice( $array, 0, $offset + 1, true );
+ $after = array_slice( $array, $offset + 1, count($array)-$offset, true );
+
+ $output = $before + $insert + $after;
+
+ return $output;
+}
+
+/* Recursively converts the parameter (an object) to an array with the same data */
+function wfObjectToArray( $object, $recursive = true ) {
+ $array = array();
+ foreach ( get_object_vars($object) as $key => $value ) {
+ if ( is_object($value) && $recursive ) {
+ $value = wfObjectToArray( $value );
+ }
+
+ $array[$key] = $value;
+ }
+
+ return $array;
+}
+
+/**
+ * Set PHP's memory limit to the larger of php.ini or $wgMemoryLimit;
+ * @return Integer value memory was set to.
+ */
+
+function wfMemoryLimit () {
+ global $wgMemoryLimit;
+ $memlimit = wfShorthandToInteger( ini_get( "memory_limit" ) );
+ $conflimit = wfShorthandToInteger( $wgMemoryLimit );
+ if( $memlimit != -1 ) {
+ if( $conflimit == -1 ) {
+ wfDebug( "Removing PHP's memory limit\n" );
+ wfSuppressWarnings();
+ ini_set( "memory_limit", $conflimit );
+ wfRestoreWarnings();
+ return $conflimit;
+ } elseif ( $conflimit > $memlimit ) {
+ wfDebug( "Raising PHP's memory limit to $conflimit bytes\n" );
+ wfSuppressWarnings();
+ ini_set( "memory_limit", $conflimit );
+ wfRestoreWarnings();
+ return $conflimit;
+ }
+ }
+ return $memlimit;
+}
+
+/**
+ * Converts shorthand byte notation to integer form
+ * @param $string String
+ * @return Integer
+ */
+function wfShorthandToInteger ( $string = '' ) {
+ $string = trim($string);
+ if( empty($string) ) { return -1; }
+ $last = strtolower($string[strlen($string)-1]);
+ $val = intval($string);
+ switch($last) {
+ case 'g':
+ $val *= 1024;
+ case 'm':
+ $val *= 1024;
+ case 'k':
+ $val *= 1024;
+ }
+
+ return $val;
+}
+
+/* Get the normalised IETF language tag
+ * @param $code String: The language code.
+ * @return $langCode String: The language code which complying with BCP 47 standards.
+ */
+function wfBCP47( $code ) {
+ $codeSegment = explode( '-', $code );
+ foreach ( $codeSegment as $segNo => $seg ) {
+ if ( count( $codeSegment ) > 0 ) {
+ // ISO 3166 country code
+ if ( ( strlen( $seg ) == 2 ) && ( $segNo > 0 ) )
+ $codeBCP[$segNo] = strtoupper( $seg );
+ // ISO 15924 script code
+ else if ( ( strlen( $seg ) == 4 ) && ( $segNo > 0 ) )
+ $codeBCP[$segNo] = ucfirst( $seg );
+ // Use lowercase for other cases
+ else
+ $codeBCP[$segNo] = strtolower( $seg );
+ } else {
+ // Use lowercase for single segment
+ $codeBCP[$segNo] = strtolower( $seg );
+ }
+ }
+ $langCode = implode ( '-' , $codeBCP );
+ return $langCode;
+}