cspHash

Description

string cspHash (
    string $friendlyDirective 
    , string $string 
    [, ?string $algo = 'sha256' 
    [, mixed $isFile = null 
    [, mixed $reportOnly = null ] ] ] 
)

Generate a hash of the provided $string value, and have it added to the $friendlyDirective directive in CSP.

Parameters

friendlyDirective

The (case insensitive) friendly name that the hash should be to be added to.

string

The string that should be hashed and added to the $friendlyDirective directive.

algo

The hashing algorithm to use. CSP currently supports sha256, sha384, sha512.

isFile

Loosely casted as a boolean. Indicates that $string instead specifies a file path.

reportOnly

Loosely casted as a boolean. Indicates that the hash should be added to the report only policy true, or the enforced policy false.

Return Values

Returns the hash value.