* @return bool
*/
function wfIniGetBool( $setting ) {
- $val = strtolower( ini_get( $setting ) );
+ return wfStringToBool( ini_get( $setting ) );
+}
+
+/**
+ * Convert string value to boolean, when the following are interpreted as true:
+ * - on
+ * - true
+ * - yes
+ * - Any number, except 0
+ * All other strings are interpreted as false.
+ *
+ * @param string $val
+ * @return bool
+ * @since 1.31
+ */
+function wfStringToBool( $val ) {
+ $val = strtolower( $val );
// 'on' and 'true' can't have whitespace around them, but '1' can.
return $val == 'on'
|| $val == 'true'
return $baseArray;
}
+
+/**
+ * Get system resource usage of current request context.
+ * Invokes the getrusage(2) system call, requesting RUSAGE_SELF if on PHP5
+ * or RUSAGE_THREAD if on HHVM. Returns false if getrusage is not available.
+ *
+ * @since 1.24
+ * @return array|bool Resource usage data or false if no data available.
+ */
+function wfGetRusage() {
+ if ( !function_exists( 'getrusage' ) ) {
+ return false;
+ } elseif ( defined( 'HHVM_VERSION' ) && PHP_OS === 'Linux' ) {
+ return getrusage( 2 /* RUSAGE_THREAD */ );
+ } else {
+ return getrusage( 0 /* RUSAGE_SELF */ );
+ }
+}
+
+/**
+ * Begin profiling of a function
+ * @param string $functionname Name of the function we will profile
+ * @deprecated since 1.25
+ */
+function wfProfileIn( $functionname ) {
+}
+
+/**
+ * Stop profiling of a function
+ * @param string $functionname Name of the function we have profiled
+ * @deprecated since 1.25
+ */
+function wfProfileOut( $functionname = 'missing' ) {
+}