K2hash::addAttr

Adds the attribute to the key

Description

public bool K2hash::addAttr ( string $key , string $attrkey , string $attrval )

Adds the attribute to the key. Attributes represent configurations to keep timestamps of data modification, data encryptions or histories.

Parameters

• key
  Specifies the key that links with the attribute.
• attrkey
  Specifies the name of the attribute.
• attrval
  Specifies the value of the attribute.

Return Values

Returns true on success or false on failure.

Examples

• Example 1 - Adds an attribute and get it

<?php

$k2hash = new K2hash();
$k2hash->openMem();
$k2hash->setValue("test", "value");
$k2hash->addAttr("test", "testattr", "testattrvalue");

var_dump($k2hash->getAttrValue("test", "testattr"));
$k2hash->close();
?>

The above example will output:

string(13) "testattrvalue"

See Also

• K2hash::addAttrCryptPass - Adds the password to encrypt values
• K2hash::addAttrPluginLib - Adds the user-defined library to handle attributes
• K2hash::cleanCommonAttribute - Initializes the common attributes
• K2hash::getAttrInfos - Prints the attribute information
• K2hash::getAttrs - Gets attributes of the key
• K2hash::getAttrValue - Gets an attribute value of the attribute key of the key
• K2hash::getAttrVersionInfos - Prints the attribute library version