MongoCommandCursor::info

(PECL mongo >=1.5.0)

MongoCommandCursor::info — Gets the query, fields, limit, and skip for this cursor

Açıklama

public array MongoCommandCursor::info ( void )

This can be called before or after the query.

Değiştirgeler

Bu işlevin değiştirgesi yoktur.

Dönen Değerler

Returns the namespace, limit, skip, query, fields, connection and iteration information for this cursor.

Örnekler

Örnek 1 MongoCommandCursor::info() example


<?php
$m = new MongoClient();
$c = $m->test->test;
$cursor = $c->commandCursor( [
    'aggregate' => 'test', 
    'pipeline' => [ 
        [ '$match' => [ '_id' => [ '$exists' => true ] ] ],
    ]
] );

echo "Before iteration started:\n";
var_dump($cursor->info());

echo "Aftere iteration started:\n";
$cursor->rewind();
var_dump($cursor->info());

?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

Before iteration started:
array(8) {
  'ns' =>
  string(9) "test.test"
  'limit' =>
  int(0)
  'batchSize' =>
  int(0)
  'skip' =>
  int(0)
  'flags' =>
  int(0)
  'query' =>
  array(2) {
    'aggregate' =>
    string(4) "test"
    'pipeline' =>
    array(1) {
      [0] =>
      array(1) {
        '$match' =>
        array(1) {
          '_id' =>
          array(1) {
            '$exists' =>
            bool(true)
          }
        }
      }
    }
  }
  'fields' =>
  NULL
  'started_iterating' =>
  bool(false)
}
Aftere iteration started:
array(17) {
  'ns' =>
  string(9) "test.test"
  'limit' =>
  int(0)
  'batchSize' =>
  int(101)
  'skip' =>
  int(0)
  'flags' =>
  int(0)
  'query' =>
  array(3) {
    'aggregate' =>
    string(4) "test"
    'pipeline' =>
    array(1) {
      [0] =>
      array(1) {
        '$match' =>
        array(1) {
          '_id' =>
          array(1) {
            '$exists' =>
            bool(true)
          }
        }
      }
    }
    'cursor' =>
    array(1) {
      'batchSize' =>
      int(101)
    }
  }
  'fields' =>
  NULL
  'started_iterating' =>
  bool(true)
  'id' =>
  int(0)
  'at' =>
  int(0)
  'numReturned' =>
  int(0)
  'server' =>
  string(24) "localhost:27017;-;.;2316"
  'host' =>
  string(9) "localhost"
  'port' =>
  int(27017)
  'connection_type_desc' =>
  string(10) "STANDALONE"
  'firstBatchAt' =>
  int(0)
  'firstBatchNumReturned' =>
  int(1)
}