--- /dev/null
+<?php
+/**\r
+ * @file\r
+ * @ingroup Benchmark\r
+ */\r
+\r
+require_once( dirname( __FILE__ ) . '/Benchmarker.php' );\r
+
+/**
+ * This little benchmark executes the regexp used in Language->checkTitleEncoding() and compares its execution time
+ * against that of mb_check_encoding, if available.
+ */\r
+class bench_utf8_title_check extends Benchmarker {
+
+ private $canRun;
+
+ private $data;
+
+ public function __construct() {\r
+ parent::__construct();
+
+ $this->data = array (
+ "",
+ "United States of America", // 7bit ASCII
+ "S%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e",
+ "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn",
+ // This comes from bug 36839
+ "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn%7C"
+ . "Catherine%20Willows%7CDavid%20Hodges%7CDavid%20Phillips%7CGil%20Grissom%7CGreg%20Sanders%7CHodges%7C"
+ . "Internet%20Movie%20Database%7CJim%20Brass%7CLady%20Heather%7C"
+ . "Les%20Experts%20(s%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e)%7CLes%20Experts%20:%20Manhattan%7C"
+ . "Les%20Experts%20:%20Miami%7CListe%20des%20personnages%20des%20Experts%7C"
+ . "Liste%20des%20%C3%A9pisodes%20des%20Experts%7CMod%C3%A8le%20discussion:Palette%20Les%20Experts%7C"
+ . "Nick%20Stokes%7CPersonnage%20de%20fiction%7CPersonnage%20fictif%7CPersonnage%20de%20fiction%7C"
+ . "Personnages%20r%C3%A9currents%20dans%20Les%20Experts%7CRaymond%20Langston%7CRiley%20Adams%7C"
+ . "Saison%201%20des%20Experts%7CSaison%2010%20des%20Experts%7CSaison%2011%20des%20Experts%7C"
+ . "Saison%2012%20des%20Experts%7CSaison%202%20des%20Experts%7CSaison%203%20des%20Experts%7C"
+ . "Saison%204%20des%20Experts%7CSaison%205%20des%20Experts%7CSaison%206%20des%20Experts%7C"
+ . "Saison%207%20des%20Experts%7CSaison%208%20des%20Experts%7CSaison%209%20des%20Experts%7C"
+ . "Sara%20Sidle%7CSofia%20Curtis%7CS%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e%7CWallace%20Langham%7C"
+ . "Warrick%20Brown%7CWendy%20Simms%7C%C3%89tats-Unis"
+ );
+
+ $this->canRun = function_exists ( 'mb_check_encoding' );
+
+ if ( $this->canRun ) {\r
+ $this->mDescription = "Benchmark for using a regexp vs. mb_check_encoding to check for UTF-8 encoding.";
+ mb_internal_encoding( 'UTF-8' );
+ } else {
+ $this->mDescription = "CANNOT RUN benchmark using mb_check_encoding: function not available.";
+ }\r
+ }\r
+\r
+ public function execute() {
+ if ( !$this->canRun ) {
+ return;
+ }
+ $benchmarks = array();
+ foreach ($this->data as $val) {
+ $benchmarks[] = array(
+ 'function' => array( $this, 'use_regexp' ),
+ 'args' => array( rawurldecode ( $val ) )
+ );
+ $benchmarks[] = array(
+ 'function' => array( $this, 'use_regexp_non_capturing' ),
+ 'args' => array( rawurldecode ( $val ) )
+ );
+ $benchmarks[] = array(
+ 'function' => array( $this, 'use_regexp_once_only' ),
+ 'args' => array( rawurldecode ( $val ) )
+ );
+ $benchmarks[] = array(\r
+ 'function' => array( $this, 'use_mb_check_encoding' ),\r
+ 'args' => array( rawurldecode ( $val ) )\r
+ );
+ }\r
+ $this->bench( $benchmarks );
+ print $this->getFormattedResults();\r
+ }\r
+
+ private $isutf8;
+\r
+ function use_regexp( $s ) {
+ $this->isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
+ '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );\r
+ }\r
+\r
+ function use_regexp_non_capturing( $s ) {
+ // Same as above with a non-capturing subgroup.
+ $this->isutf8 = preg_match( '/^(?:[\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
+ '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
+ }
+
+ function use_regexp_once_only( $s ) {
+ // Same as above with a once-only subgroup.
+ $this->isutf8 = preg_match( '/^(?>[\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
+ '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
+ }
+
+ function use_mb_check_encoding( $s ) {\r
+ $this->isutf8 = mb_check_encoding( $s, 'UTF-8' );\r
+ }\r
+\r
+}\r
+\r
+$maintClass = 'bench_utf8_title_check';\r
+require_once( RUN_MAINTENANCE_IF_MAIN );\r
),
);
}
+
+ /**\r
+ * @dataProvider provideCheckTitleEncodingData\r
+ */\r
+ function testCheckTitleEncoding( $s ) {\r
+ $this->assertEquals(\r
+ $s,\r
+ $this->lang->checkTitleEncoding($s),\r
+ "checkTitleEncoding('$s')"\r
+ );\r
+ }\r
+
+ function provideCheckTitleEncodingData() {
+ return array (
+ array( "" ),
+ array( "United States of America" ), // 7bit ASCII
+ array( rawurldecode( "S%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e" ) ),
+ array(
+ rawurldecode(
+ "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn"
+ )
+ ),
+ // The following two data sets come from bug 36839. They fail if checkTitleEncoding uses a regexp to test for
+ // valid UTF-8 encoding and the pcre.recursion_limit is low (like, say, 1024). They succeed if checkTitleEncoding
+ // uses mb_check_encoding for its test.
+ array(
+ rawurldecode(
+ "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn%7C"
+ . "Catherine%20Willows%7CDavid%20Hodges%7CDavid%20Phillips%7CGil%20Grissom%7CGreg%20Sanders%7CHodges%7C"
+ . "Internet%20Movie%20Database%7CJim%20Brass%7CLady%20Heather%7C"
+ . "Les%20Experts%20(s%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e)%7CLes%20Experts%20:%20Manhattan%7C"
+ . "Les%20Experts%20:%20Miami%7CListe%20des%20personnages%20des%20Experts%7C"
+ . "Liste%20des%20%C3%A9pisodes%20des%20Experts%7CMod%C3%A8le%20discussion:Palette%20Les%20Experts%7C"
+ . "Nick%20Stokes%7CPersonnage%20de%20fiction%7CPersonnage%20fictif%7CPersonnage%20de%20fiction%7C"
+ . "Personnages%20r%C3%A9currents%20dans%20Les%20Experts%7CRaymond%20Langston%7CRiley%20Adams%7C"
+ . "Saison%201%20des%20Experts%7CSaison%2010%20des%20Experts%7CSaison%2011%20des%20Experts%7C"
+ . "Saison%2012%20des%20Experts%7CSaison%202%20des%20Experts%7CSaison%203%20des%20Experts%7C"
+ . "Saison%204%20des%20Experts%7CSaison%205%20des%20Experts%7CSaison%206%20des%20Experts%7C"
+ . "Saison%207%20des%20Experts%7CSaison%208%20des%20Experts%7CSaison%209%20des%20Experts%7C"
+ . "Sara%20Sidle%7CSofia%20Curtis%7CS%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e%7CWallace%20Langham%7C"
+ . "Warrick%20Brown%7CWendy%20Simms%7C%C3%89tats-Unis"
+ ),
+ ),
+ array(
+ rawurldecode(
+ "Mod%C3%A8le%3AArrondissements%20homonymes%7CMod%C3%A8le%3ABandeau%20standard%20pour%20page%20d'homonymie%7C"
+ . "Mod%C3%A8le%3ABatailles%20homonymes%7CMod%C3%A8le%3ACantons%20homonymes%7C"
+ . "Mod%C3%A8le%3ACommunes%20fran%C3%A7aises%20homonymes%7CMod%C3%A8le%3AFilms%20homonymes%7C"
+ . "Mod%C3%A8le%3AGouvernements%20homonymes%7CMod%C3%A8le%3AGuerres%20homonymes%7CMod%C3%A8le%3AHomonymie%7C"
+ . "Mod%C3%A8le%3AHomonymie%20bateau%7CMod%C3%A8le%3AHomonymie%20d'%C3%A9tablissements%20scolaires%20ou"
+ . "%20universitaires%7CMod%C3%A8le%3AHomonymie%20d'%C3%AEles%7CMod%C3%A8le%3AHomonymie%20de%20clubs%20sportifs%7C"
+ . "Mod%C3%A8le%3AHomonymie%20de%20comt%C3%A9s%7CMod%C3%A8le%3AHomonymie%20de%20monument%7C"
+ . "Mod%C3%A8le%3AHomonymie%20de%20nom%20romain%7CMod%C3%A8le%3AHomonymie%20de%20parti%20politique%7C"
+ . "Mod%C3%A8le%3AHomonymie%20de%20route%7CMod%C3%A8le%3AHomonymie%20dynastique%7C"
+ . "Mod%C3%A8le%3AHomonymie%20vid%C3%A9oludique%7CMod%C3%A8le%3AHomonymie%20%C3%A9difice%20religieux%7C"
+ . "Mod%C3%A8le%3AInternationalisation%7CMod%C3%A8le%3AIsom%C3%A9rie%7CMod%C3%A8le%3AParonymie%7C"
+ . "Mod%C3%A8le%3APatronyme%7CMod%C3%A8le%3APatronyme%20basque%7CMod%C3%A8le%3APatronyme%20italien%7C"
+ . "Mod%C3%A8le%3APatronymie%7CMod%C3%A8le%3APersonnes%20homonymes%7CMod%C3%A8le%3ASaints%20homonymes%7C"
+ . "Mod%C3%A8le%3ATitres%20homonymes%7CMod%C3%A8le%3AToponymie%7CMod%C3%A8le%3AUnit%C3%A9s%20homonymes%7C"
+ . "Mod%C3%A8le%3AVilles%20homonymes%7CMod%C3%A8le%3A%C3%89difices%20religieux%20homonymes"
+ )
+ )
+ );
+ }
}