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MongoDB\Driver\Cursor::toArray

(mongodb >=1.0.0)

MongoDB\Driver\Cursor::toArrayReturns an array containing all results for this cursor

说明

final public array MongoDB\Driver\Cursor::toArray ( void )

Iterates the cursor and returns its results in an array. MongoDB\Driver\Cursor::setTypeMap() may be used to control how documents are unserialized into PHP values.

参数

此函数没有参数。

返回值

Returns an array containing all results for this cursor.

错误/异常

  • Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

范例

Example #1 MongoDB\Driver\Cursor::toArray() example

<?php

$manager 
= new  MongoDB \ Driver \ Manager ( "mongodb://localhost:27017" );

$bulk  = new  MongoDB \ Driver \ BulkWrite ;
$bulk -> insert ([ 'x'  =>  1 ]);
$bulk -> insert ([ 'x'  =>  2 ]);
$bulk -> insert ([ 'x'  =>  3 ]);
$manager -> executeBulkWrite ( 'db.collection' $bulk );

$query  = new  MongoDB \ Driver \ Query ([]);
$cursor  $manager -> executeQuery ( 'db.collection' $query );

var_dump ( $cursor -> toArray ());

?>

以上例程的输出类似于:

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array(3) {

  [0]=>

  object(stdClass)#6 (2) {

    ["_id"]=>

    object(MongoDB\BSON\ObjectID)#5 (1) {

      ["oid"]=>

      string(24) "564259a96118fd40b41bcf61"

    }

    ["x"]=>

    int(1)

  }

  [1]=>

  object(stdClass)#8 (2) {

    ["_id"]=>

    object(MongoDB\BSON\ObjectID)#7 (1) {

      ["oid"]=>

      string(24) "564259a96118fd40b41bcf62"

    }

    ["x"]=>

    int(2)

  }

  [2]=>

  object(stdClass)#10 (2) {

    ["_id"]=>

    object(MongoDB\BSON\ObjectID)#9 (1) {

      ["oid"]=>

      string(24) "564259a96118fd40b41bcf63"

    }

    ["x"]=>

    int(3)

  }

}

参见

  • MongoDB\Driver\Cursor::setTypeMap() - Sets a type map to use for BSON unserialization