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PHP

Returns the YAML representation of a value


yaml_emit

(PECL yaml >= 0.5.0)

yaml_emitReturns the YAML representation of a value

Description

string yaml_emit ( mixed $data [, int $encoding = YAML_ANY_ENCODING [, int $linebreak = YAML_ANY_BREAK [, array $callbacks ]]] )

Generate a YAML representation of the provided data.

Parameters

data

The data being encoded. Can be any type except a resource.

encoding

Output character encoding chosen from YAML_ANY_ENCODING, YAML_UTF8_ENCODING, YAML_UTF16LE_ENCODING, YAML_UTF16BE_ENCODING.

linebreak

Output linebreak style chosen from YAML_ANY_BREAK, YAML_CR_BREAK, YAML_LN_BREAK, YAML_CRLN_BREAK.

callbacks

Content handlers for emitting YAML nodes. Associative array of classname => callable mappings. See emit callbacks for more details.

Return Values

Returns a YAML encoded string on success.

Changelog

Version Description
1.1.0 The callbacks parameter was added.

Examples

Example #1 yaml_emit() example

<?php
$addr 
= array(
    
"given" => "Chris",
    
"family"=> "Dumars",
    
"address"=> array(
        
"lines"=> "458 Walkman Dr.
        Suite #292"
,
        
"city"=> "Royal Oak",
        
"state"=> "MI",
        
"postal"=> 48046,
      ),
  );
$invoice = array (
    
"invoice"=> 34843,
    
"date"=> 980208000,
    
"bill-to"=> $addr,
    
"ship-to"=> $addr,
    
"product"=> array(
        array(
            
"sku"=> "BL394D",
            
"quantity"=> 4,
            
"description"=> "Basketball",
            
"price"=> 450,
          ),
        array(
            
"sku"=> "BL4438H",
            
"quantity"=> 1,
            
"description"=> "Super Hoop",
            
"price"=> 2392,
          ),
      ),
    
"tax"=> 251.42,
    
"total"=> 4443.52,
    
"comments"=> "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.",
  );
var_dump(yaml_emit($invoice));
?>

The above example will output something similar to:

 string(628) "--- invoice: 34843 date: 980208000 bill-to: given: Chris family: Dumars address:  lines: |-  458 Walkman Dr.    Suite #292  city: Royal Oak  state: MI  postal: 48046 ship-to: given: Chris family: Dumars address:  lines: |-  458 Walkman Dr.    Suite #292  city: Royal Oak  state: MI  postal: 48046 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. ... " 

See Also



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