public static function EasyRdf_Literal::getDatatypeForValue in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/easyrdf/easyrdf/lib/EasyRdf/Literal.php \EasyRdf_Literal::getDatatypeForValue()

Get datatype URI for a PHP value.

This static function is intended for internal use. Given a PHP value, it will return an XSD datatype URI for that value, for example: http://www.w3.org/2001/XMLSchema#integer

Return value

string A URI for the datatype of $value.

2 calls to EasyRdf_Literal::getDatatypeForValue()

EasyRdf_Graph::checkValueParam in vendor/easyrdf/easyrdf/lib/EasyRdf/Graph.php

Check that a value parameter is valid, and convert it to an associative array if needed @ignore

EasyRdf_Literal::create in vendor/easyrdf/easyrdf/lib/EasyRdf/Literal.php

Create a new literal object

File

vendor/easyrdf/easyrdf/lib/EasyRdf/Literal.php, line 176

Class

EasyRdf_Literal

Class that represents an RDF Literal

Code

public static function getDatatypeForValue($value) {
  if (is_float($value)) {
    return 'http://www.w3.org/2001/XMLSchema#double';
  }
  elseif (is_int($value)) {
    return 'http://www.w3.org/2001/XMLSchema#integer';
  }
  elseif (is_bool($value)) {
    return 'http://www.w3.org/2001/XMLSchema#boolean';
  }
  elseif (is_object($value) and $value instanceof DateTime) {
    return 'http://www.w3.org/2001/XMLSchema#dateTime';
  }
  else {
    return null;
  }
}