Class HTMLPurifier_URISchemeRegistry

Registry for retrieving specific URI scheme validator objects.

Located at x2engine/framework/vendors/htmlpurifier/HTMLPurifier.standalone.php

Methods summary
`public static HTMLPurifier_URISchemeRegistry`	# `instance( HTMLPurifier_URISchemeRegistry $prototype = null )` Retrieve sole instance of the registry. Retrieve sole instance of the registry. Parameters `$prototype` `HTMLPurifier_URISchemeRegistry` $prototype Optional prototype to overload sole instance with, or bool true to reset to default registry. Returns `HTMLPurifier_URISchemeRegistry` Note Pass a registry object $prototype with a compatible interface and the function will copy it and return it all further times.
`public HTMLPurifier_URIScheme`	# `getScheme( string $scheme, HTMLPurifier_Config $config, HTMLPurifier_Context $context )` Retrieves a scheme validator object Retrieves a scheme validator object Parameters `$scheme` `string` $scheme String scheme name like http or mailto `$config` `HTMLPurifier_Config` $config `$context` `HTMLPurifier_Context` $context Returns `HTMLPurifier_URIScheme`
`public`	# `register( string $scheme, HTMLPurifier_URIScheme $scheme_obj )` Registers a custom scheme to the cache, bypassing reflection. Registers a custom scheme to the cache, bypassing reflection. Parameters `$scheme` `string` $scheme Scheme name `$scheme_obj` `HTMLPurifier_URIScheme` $scheme_obj

Properties summary
`protected array`	`$schemes`	`array()`	# Cache of retrieved schemes. Cache of retrieved schemes. Type HTMLPurifier_URIScheme[]