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yaml_parse

(PECL yaml >= 0.4.0)

yaml_parse — Parse a YAML stream


Описание

mixed yaml_parse ( string $input [, int $pos = 0 [, int &$ndocs [, array $callbacks ]]] )

Convert all or part of a YAML document stream to a PHP variable.


Список параметров

input -

The string to parse as a YAML document stream.

pos -

Document to extract from stream (-1 for all documents, 0 for first document, ...).

ndocs -

If ndocs is provided, then it is filled with the number of documents found in stream.

callbacks -

Content handlers for YAML nodes. Associative array of YAML tag => callback mappings.


Возвращаемые значения

Returns the value encoded in input in appropriate PHP type или FALSE в случае возникновения ошибки. If pos is -1 an array will be returned with one entry for each document found in the stream.


Примеры

Пример #1 yaml_parse() example
$yaml = <<<EOD
---
invoice: 34843
date: "2001-01-23"
bill-to: &id001
  given: Chris
  family: Dumars
  address:
    lines: |-
      458 Walkman Dr.
              Suite #292
    city: Royal Oak
    state: MI
    postal: 48046
ship-to: *id001
product:
- sku: BL394D
  quantity: 4
  description: Basketball
  price: 450
- sku: BL4438H
  quantity: 1
  description: Super Hoop
  price: 2392
tax: 251.420000
total: 4443.520000
comments: Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.
...
EOD;
$parsed = yaml_parse($yaml);
var_dump($parsed);

Результатом выполнения данного примера будет что-то подобное:


array(8) {
["invoice"]=>
int(34843)
["date"]=>
string(10) "2001-01-23"
["bill-to"]=>
&array(3) {
["given"]=>
string(5) "Chris"
["family"]=>
string(6) "Dumars"
["address"]=>
array(4) {
["lines"]=>
string(34) "458 Walkman Dr.
Suite #292"
["city"]=>
string(9) "Royal Oak"
["state"]=>
string(2) "MI"
["postal"]=>
int(48046)
}
}
["ship-to"]=>
&array(3) {
["given"]=>
string(5) "Chris"
["family"]=>
string(6) "Dumars"
["address"]=>
array(4) {
["lines"]=>
string(34) "458 Walkman Dr.
Suite #292"
["city"]=>
string(9) "Royal Oak"
["state"]=>
string(2) "MI"
["postal"]=>
int(48046)
}
}
["product"]=>
array(2) {
[0]=>
array(4) {
["sku"]=>
string(6) "BL394D"
["quantity"]=>
int(4)
["description"]=>
string(10) "Basketball"
["price"]=>
int(450)
}
[1]=>
array(4) {
["sku"]=>
string(7) "BL4438H"
["quantity"]=>
int(1)
["description"]=>
string(10) "Super Hoop"
["price"]=>
int(2392)
}
}
["tax"]=>
float(251.42)
["total"]=>
float(4443.52)
["comments"]=>
string(68) "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338."
}


Смотрите также


Описание на ru2.php.net
Описание на php.ru