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Merge pull request #2067 from redis/DOC-5672-php-sorted-sets-examples
DOC-5672 added PHP sorted sets examples
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‎local_examples/php/DtSortedSetsTest.php‎

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// EXAMPLE: ss_tutorial
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<?php
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require 'vendor/autoload.php';
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use Predis\Client as PredisClient;
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class DtSortedSetsTest
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// REMOVE_START
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extends PredisTestCase
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// REMOVE_END
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{
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public function testDtSortedSet() {
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$r = new PredisClient([
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'scheme' => 'tcp',
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'host' => '127.0.0.1',
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'port' => 6379,
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'password' => '',
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'database' => 0,
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]);
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// REMOVE_START
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$r->flushall();
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// REMOVE_END
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// STEP_START zadd
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$res1 = $r->zadd('racer_scores', ['Norem' => 10]);
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echo $res1 . PHP_EOL;
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// >>> 1
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$res2 = $r->zadd('racer_scores', ['Castilla' => 12]);
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echo $res2 . PHP_EOL;
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// >>> 1
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$res3 = $r->zadd('racer_scores', [
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'Sam-Bodden' => 8,
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'Royce' => 10,
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'Ford' => 6,
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'Prickett' => 14,
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'Castilla' => 12,
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]);
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echo $res3 . PHP_EOL;
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// >>> 4
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// STEP_END
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// REMOVE_START
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$this->assertEquals(1, $res1);
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$this->assertEquals(1, $res2);
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$this->assertEquals(4, $res3);
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// REMOVE_END
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// STEP_START zrange
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$res4 = $r->zrange('racer_scores', 0, -1);
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echo json_encode($res4) . PHP_EOL;
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// >>> ["Ford","Sam-Bodden","Norem","Royce","Castilla","Prickett"]
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$res5 = $r->zrevrange('racer_scores', 0, -1);
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echo json_encode($res5) . PHP_EOL;
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// >>> ["Prickett","Castilla","Royce","Norem","Sam-Bodden","Ford"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(['Ford', 'Sam-Bodden', 'Norem', 'Royce', 'Castilla', 'Prickett'], $res4);
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$this->assertEquals(['Prickett', 'Castilla', 'Royce', 'Norem', 'Sam-Bodden', 'Ford'], $res5);
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// REMOVE_END
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// STEP_START zrange_withscores
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$res6 = $r->zrange('racer_scores', 0, -1,[
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'withscores' => true,
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]);
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echo json_encode($res6) . PHP_EOL;
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// >>> {"Ford":"6","Sam-Bodden":"8","Norem":"10","Royce":"10","Castilla":"12","Prickett":"14"}
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// STEP_END
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// REMOVE_START
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$this->assertEquals(
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['Ford' => 6, 'Sam-Bodden' => 8, 'Norem' => 10, 'Royce' => 10, 'Castilla' => 12, 'Prickett' => 14],
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$res6
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);
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// REMOVE_END
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// STEP_START zrangebyscore
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$res7 = $r->zrangebyscore('racer_scores', '-inf', 10);
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echo json_encode($res7) . PHP_EOL;
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// >>> ["Ford","Sam-Bodden","Norem","Royce"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(['Ford', 'Sam-Bodden', 'Norem', 'Royce'], $res7);
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// REMOVE_END
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// STEP_START zremrangebyscore
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$res8 = $r->zrem('racer_scores', 'Castilla');
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echo $res8 . PHP_EOL;
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// >>> 1
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$res9 = $r->zremrangebyscore('racer_scores', '-inf', 9);
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echo $res9 . PHP_EOL;
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// >>> 2
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$res10 = $r->zrange('racer_scores', 0, -1);
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echo json_encode($res10) . PHP_EOL;
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// >>> ["Norem","Royce","Prickett"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(1, $res8);
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$this->assertEquals(2, $res9);
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$this->assertEquals(['Norem', 'Royce', 'Prickett'], $res10);
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// REMOVE_END
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// STEP_START zrank
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$res11 = $r->zrank('racer_scores', 'Norem');
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echo $res11 . PHP_EOL;
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// >>> 0
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$res12 = $r->zrevrank('racer_scores', 'Norem');
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echo $res12 . PHP_EOL;
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// >>> 2
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// STEP_END
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// REMOVE_START
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$this->assertEquals(0, $res11);
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$this->assertEquals(2, $res12);
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// REMOVE_END
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// STEP_START zadd_lex
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$res13 = $r->zadd('racer_scores', [
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'Norem' => 0,
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'Sam-Bodden' => 0,
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'Royce' => 0,
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'Ford' => 0,
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'Prickett' => 0,
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'Castilla' => 0,
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]);
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echo $res13 . PHP_EOL;
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// >>> 3
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$res14 = $r->zrange('racer_scores', 0, -1);
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echo json_encode($res14) . PHP_EOL;
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// >>> ["Castilla","Ford","Norem","Prickett","Royce","Sam-Bodden"]
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$res15 = $r->zrangebylex('racer_scores', '[A', '[L');
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echo json_encode($res15) . PHP_EOL;
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// >>> ["Castilla","Ford"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(3, $res13);
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$this->assertEquals(['Castilla', 'Ford', 'Norem', 'Prickett', 'Royce', 'Sam-Bodden'], $res14);
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$this->assertEquals(['Castilla', 'Ford'], $res15);
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// REMOVE_END
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// STEP_START leaderboard
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$res16 = $r->zadd('racer_scores', ['Wood' => 100]);
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echo $res16 . PHP_EOL;
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// >>> 1
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$res17 = $r->zadd('racer_scores', ['Henshaw' => 100]);
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echo $res17 . PHP_EOL;
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// >>> 1
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$res18 = $r->zadd('racer_scores', ['Henshaw' => 150]);
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echo $res18 . PHP_EOL;
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// >>> 0
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$res19 = $r->zincrby('racer_scores', 50, 'Wood');
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echo $res19 . PHP_EOL;
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// >>> 150
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$res20 = $r->zincrby('racer_scores', 50, 'Henshaw');
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echo $res20 . PHP_EOL;
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// >>> 200
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// STEP_END
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// REMOVE_START
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$this->assertEquals(1, $res16);
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$this->assertEquals(1, $res17);
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$this->assertEquals(0, $res18);
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$this->assertEquals(150, $res19);
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$this->assertEquals(200, $res20);
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// REMOVE_END
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}
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}

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