PHP Class Vimeo\ABLincoln\Operators\RandomOperator
Required Inputs: None
Optional Inputs:
- 'salt': salt for hash (should generally be unique for each random
variable). If 'salt' input not specified, parameter name is used as
random variable salt.
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Open project: vimeo/ablincoln
Public Methods
| Method |
Description |
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__construct ( array $options, mixed $inputs ) |
Constructor: store given parameters and establish scale for hashing |
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Protected Methods
| Method |
Description |
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_getHash ( mixed $appended_unit = null ) : integer |
Form a complete salt string and hash it to a number |
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_getUniform ( $min_val, $max_val = 1, $appended_unit = null ) : float |
Get a random decimal between two provided values |
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Private Methods
| Method |
Description |
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_getUnit ( mixed $appended_unit = null ) : array |
Format all units into an array before hashing |
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Method Details
__construct()
public method
Constructor: store given parameters and establish scale for hashing
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public __construct ( array $options, mixed $inputs ) |
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$options |
array |
array mapping operator options to values |
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$inputs |
mixed |
input value/array used for hashing |
_getHash()
protected method
Form a complete salt string and hash it to a number
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protected _getHash ( mixed $appended_unit = null ) : integer |
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$appended_unit |
mixed |
optional extra unit used for hashing |
| return |
integer |
decimal representation of computed SHA1 hash |