77function custom_hash ($ str ) {
88 // str has the following format: $APPID_fb$FACEBOOKID_$key.
99 $ pos = strpos ($ str , '_fb ' );
10- if (preg_match ("#\w+_fb(?<facebook_id>\d+)_\w+# " , $ str , $ out )) {
10+ if (preg_match ("#\w+_fb(?<facebook_id>\d+)_\w+# " , $ str , $ out )) {
1111 return $ out ['facebook_id ' ];
1212 }
1313 return $ str ;
@@ -21,7 +21,7 @@ function parseHostPort($str, &$host, &$port) {
2121
2222function getRedisVersion (object $ client ) {
2323 $ arr_info = $ client ->info ();
24- if (! $ arr_info || !isset ($ arr_info ['redis_version ' ])) {
24+ if ( ! $ arr_info || !isset ($ arr_info ['redis_version ' ])) {
2525 return '0.0.0 ' ;
2626 }
2727 return $ arr_info ['redis_version ' ];
@@ -51,7 +51,7 @@ public function setUp() {
5151 // initialize strings.
5252 $ n = REDIS_ARRAY_DATA_SIZE ;
5353 $ this ->strings = [];
54- for ($ i = 0 ; $ i < $ n ; $ i ++) {
54+ for ($ i = 0 ; $ i < $ n ; $ i ++) {
5555 $ this ->strings ['key- ' .$ i ] = 'val- ' .$ i ;
5656 }
5757
@@ -70,12 +70,12 @@ public function testMSet() {
7070 $ this ->assertTrue ($ this ->ra ->mset ($ this ->strings ));
7171
7272 // check each key individually using the array
73- foreach ($ this ->strings as $ k => $ v ) {
73+ foreach ($ this ->strings as $ k => $ v ) {
7474 $ this ->assertEquals ($ v , $ this ->ra ->get ($ k ));
7575 }
7676
7777 // check each key individually using a new connection
78- foreach ($ this ->strings as $ k => $ v ) {
78+ foreach ($ this ->strings as $ k => $ v ) {
7979 parseHostPort ($ this ->ra ->_target ($ k ), $ host , $ port );
8080
8181 $ target = $ this ->ra ->_target ($ k );
@@ -99,7 +99,7 @@ public function testMGet() {
9999
100100 private function addData ($ commonString ) {
101101 $ this ->data = [];
102- for ($ i = 0 ; $ i < REDIS_ARRAY_DATA_SIZE ; $ i ++) {
102+ for ($ i = 0 ; $ i < REDIS_ARRAY_DATA_SIZE ; $ i ++) {
103103 $ k = rand ().'_ ' .$ commonString .'_ ' .rand ();
104104 $ this ->data [$ k ] = rand ();
105105 }
@@ -109,9 +109,9 @@ private function addData($commonString) {
109109 private function checkCommonLocality () {
110110 // check that they're all on the same node.
111111 $ lastNode = NULL ;
112- foreach ($ this ->data as $ k => $ v ) {
112+ foreach ($ this ->data as $ k => $ v ) {
113113 $ node = $ this ->ra ->_target ($ k );
114- if ($ lastNode ) {
114+ if ($ lastNode ) {
115115 $ this ->assertEquals ($ node , $ lastNode );
116116 }
117117 $ this ->assertEqualsWeak ($ v , $ this ->ra ->get ($ k ));
@@ -172,7 +172,7 @@ public function testKeyDistributor()
172172
173173 // check that they're all on the expected node.
174174 $ lastNode = NULL ;
175- foreach ($ this ->data as $ k => $ v ) {
175+ foreach ($ this ->data as $ k => $ v ) {
176176 $ node = $ this ->ra ->_target ($ k );
177177 $ pos = $ this ->customDistributor ($ k );
178178 $ this ->assertEquals ($ node , $ new_ring [$ pos ]);
@@ -238,30 +238,30 @@ public function setUp() {
238238 // initialize strings.
239239 $ n = REDIS_ARRAY_DATA_SIZE ;
240240 $ this ->strings = [];
241- for ($ i = 0 ; $ i < $ n ; $ i ++) {
241+ for ($ i = 0 ; $ i < $ n ; $ i ++) {
242242 $ this ->strings ['key- ' .$ i ] = 'val- ' .$ i ;
243243 }
244244
245245 // initialize sets
246- for ($ i = 0 ; $ i < $ n ; $ i ++) {
246+ for ($ i = 0 ; $ i < $ n ; $ i ++) {
247247 // each set has 20 elements
248248 $ this ->sets ['set- ' .$ i ] = range ($ i , $ i +20 );
249249 }
250250
251251 // initialize lists
252- for ($ i = 0 ; $ i < $ n ; $ i ++) {
252+ for ($ i = 0 ; $ i < $ n ; $ i ++) {
253253 // each list has 20 elements
254254 $ this ->lists ['list- ' .$ i ] = range ($ i , $ i +20 );
255255 }
256256
257257 // initialize hashes
258- for ($ i = 0 ; $ i < $ n ; $ i ++) {
258+ for ($ i = 0 ; $ i < $ n ; $ i ++) {
259259 // each hash has 5 keys
260260 $ this ->hashes ['hash- ' .$ i ] = ['A ' => $ i , 'B ' => $ i +1 , 'C ' => $ i +2 , 'D ' => $ i +3 , 'E ' => $ i +4 ];
261261 }
262262
263263 // initialize sorted sets
264- for ($ i = 0 ; $ i < $ n ; $ i ++) {
264+ for ($ i = 0 ; $ i < $ n ; $ i ++) {
265265 // each sorted sets has 5 elements
266266 $ this ->zsets ['zset- ' .$ i ] = [$ i , 'A ' , $ i +1 , 'B ' , $ i +2 , 'C ' , $ i +3 , 'D ' , $ i +4 , 'E ' ];
267267 }
@@ -282,7 +282,7 @@ public function setUp() {
282282 public function testFlush () {
283283 // flush all servers first.
284284 global $ server_list ;
285- foreach ($ server_list as $ s ) {
285+ foreach ($ server_list as $ s ) {
286286 parseHostPort ($ s , $ host , $ port );
287287
288288 $ r = new Redis ();
@@ -298,27 +298,27 @@ public function testFlush() {
298298 private function distributeKeys () {
299299
300300 // strings
301- foreach ($ this ->strings as $ k => $ v ) {
301+ foreach ($ this ->strings as $ k => $ v ) {
302302 $ this ->ra ->set ($ k , $ v );
303303 }
304304
305305 // sets
306- foreach ($ this ->sets as $ k => $ v ) {
306+ foreach ($ this ->sets as $ k => $ v ) {
307307 call_user_func_array ([$ this ->ra , 'sadd ' ], array_merge ([$ k ], $ v ));
308308 }
309309
310310 // lists
311- foreach ($ this ->lists as $ k => $ v ) {
311+ foreach ($ this ->lists as $ k => $ v ) {
312312 call_user_func_array ([$ this ->ra , 'rpush ' ], array_merge ([$ k ], $ v ));
313313 }
314314
315315 // hashes
316- foreach ($ this ->hashes as $ k => $ v ) {
316+ foreach ($ this ->hashes as $ k => $ v ) {
317317 $ this ->ra ->hmset ($ k , $ v );
318318 }
319319
320320 // sorted sets
321- foreach ($ this ->zsets as $ k => $ v ) {
321+ foreach ($ this ->zsets as $ k => $ v ) {
322322 call_user_func_array ([$ this ->ra , 'zadd ' ], array_merge ([$ k ], $ v ));
323323 }
324324 }
@@ -334,36 +334,36 @@ public function testSimpleRead() {
334334 private function readAllvalues () {
335335
336336 // strings
337- foreach ($ this ->strings as $ k => $ v ) {
337+ foreach ($ this ->strings as $ k => $ v ) {
338338 $ this ->assertEquals ($ v , $ this ->ra ->get ($ k ));
339339 }
340340
341341 // sets
342- foreach ($ this ->sets as $ k => $ v ) {
342+ foreach ($ this ->sets as $ k => $ v ) {
343343 $ ret = $ this ->ra ->smembers ($ k ); // get values
344344
345345 $ this ->assertEqualsWeak ($ v , $ ret );
346346 }
347347
348348 // lists
349- foreach ($ this ->lists as $ k => $ v ) {
349+ foreach ($ this ->lists as $ k => $ v ) {
350350 $ ret = $ this ->ra ->lrange ($ k , 0 , -1 );
351351 $ this ->assertEqualsWeak ($ v , $ ret );
352352 }
353353
354354 // hashes
355- foreach ($ this ->hashes as $ k => $ v ) {
355+ foreach ($ this ->hashes as $ k => $ v ) {
356356 $ ret = $ this ->ra ->hgetall ($ k ); // get values
357357 $ this ->assertEqualsWeak ($ v , $ ret );
358358 }
359359
360360 // sorted sets
361- foreach ($ this ->zsets as $ k => $ v ) {
362- $ ret = $ this ->ra ->zrange ($ k , 0 , -1 , TRUE );
361+ foreach ($ this ->zsets as $ k => $ v ) {
362+ $ ret = $ this ->ra ->zrange ($ k , 0 , -1 , true );
363363
364364 // create assoc array from local dataset
365365 $ tmp = [];
366- for ($ i = 0 ; $ i < count ($ v ); $ i += 2 ) {
366+ for ($ i = 0 ; $ i < count ($ v ); $ i += 2 ) {
367367 $ tmp [$ v [$ i +1 ]] = $ v [$ i ];
368368 }
369369
@@ -413,15 +413,15 @@ public function setUp() {
413413 // initialize strings.
414414 $ n = REDIS_ARRAY_DATA_SIZE ;
415415 $ this ->strings = [];
416- for ($ i = 0 ; $ i < $ n ; $ i ++) {
416+ for ($ i = 0 ; $ i < $ n ; $ i ++) {
417417 $ this ->strings ['key- ' .$ i ] = 'val- ' .$ i ;
418418 }
419419
420420 global $ new_ring , $ old_ring , $ useIndex ;
421421 $ options = [
422422 'previous ' => $ old_ring ,
423423 'index ' => $ useIndex ,
424- 'autorehash ' => TRUE
424+ 'autorehash ' => true
425425 ];
426426 if ($ this ->getAuth ()) {
427427 $ options ['auth ' ] = $ this ->getAuth ();
@@ -433,13 +433,13 @@ public function setUp() {
433433
434434 public function testDistribute () {
435435 // strings
436- foreach ($ this ->strings as $ k => $ v ) {
436+ foreach ($ this ->strings as $ k => $ v ) {
437437 $ this ->ra ->set ($ k , $ v );
438438 }
439439 }
440440
441441 private function readAllvalues () {
442- foreach ($ this ->strings as $ k => $ v ) {
442+ foreach ($ this ->strings as $ k => $ v ) {
443443 $ this ->assertEquals ($ v , $ this ->ra ->get ($ k ));
444444 }
445445 }
@@ -463,7 +463,7 @@ public function testReadAndMigrateAll() {
463463
464464 // Read and migrate keys on fallback, causing the whole ring to be rehashed.
465465 public function testAllKeysHaveBeenMigrated () {
466- foreach ($ this ->strings as $ k => $ v ) {
466+ foreach ($ this ->strings as $ k => $ v ) {
467467 parseHostPort ($ this ->ra ->_target ($ k ), $ host , $ port );
468468
469469 $ r = new Redis ;
@@ -510,9 +510,9 @@ public function testInit() {
510510 public function testKeyDistribution () {
511511 // check that all of joe's keys are on the same instance
512512 $ lastNode = NULL ;
513- foreach (['name ' , 'group ' , 'salary ' ] as $ field ) {
513+ foreach (['name ' , 'group ' , 'salary ' ] as $ field ) {
514514 $ node = $ this ->ra ->_target ('1_{employee:joe}_ ' .$ field );
515- if ($ lastNode ) {
515+ if ($ lastNode ) {
516516 $ this ->assertEquals ($ node , $ lastNode );
517517 }
518518 $ lastNode = $ node ;
@@ -554,7 +554,6 @@ public function testMultiExecMSet() {
554554 }
555555
556556 public function testMultiExecMGet () {
557- // test MGET
558557 $ out = $ this ->ra ->multi ($ this ->ra ->_target ('{employee:joe} ' ))
559558 ->mget (['1_{employee:joe}_group ' , '1_{employee:joe}_salary ' ])
560559 ->exec ();
@@ -564,8 +563,6 @@ public function testMultiExecMGet() {
564563 }
565564
566565 public function testMultiExecDel () {
567-
568- // test DEL
569566 $ out = $ this ->ra ->multi ($ this ->ra ->_target ('{employee:joe} ' ))
570567 ->del ('1_{employee:joe}_group ' , '1_{employee:joe}_salary ' )
571568 ->exec ();
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