(PHP 7)
IntlChar::getPropertyValueName — Get the Unicode name for a property value
$property
, int $value
, int $nameChoice
= IntlChar::LONG_PROPERTY_NAME
) : stringReturns the Unicode name for a given property value, as given in the Unicode database file PropertyValueAliases.txt.
Notă:
Some of the names in PropertyValueAliases.txt can only be retrieved using
IntlChar::PROPERTY_GENERAL_CATEGORY_MASK
, notIntlChar::PROPERTY_GENERAL_CATEGORY
. These include:
- "C" / "Other"
- "L" / "Letter"
- "LC" / "Cased_Letter"
- "M" / "Mark"
- "N" / "Number"
- "P" / "Punctuation"
- "S" / "Symbol"
- "Z" / "Separator"
property
Proprietatea Unicode spre a fi căutată (a se vedea constantele IntlChar::PROPERTY_*
).
If out of range, or this method doesn't work with the given value, false
is returned.
value
Selector for a value for the given property. If out of range, false
is returned.
In general, valid values range from 0
up to some maximum. There are a couple exceptions:
IntlChar::PROPERTY_BLOCK
values begin at the non-zero value IntlChar::BLOCK_CODE_BASIC_LATIN
IntlChar::PROPERTY_CANONICAL_COMBINING_CLASS
values are not contiguous and range from 0..240.
nameChoice
Selector for which name to get. If out of range, false
is returned.
All values have a long name. Most have a short name, but some do not. Unicode allows for additional names;
if present these will be returned by adding 1, 2, etc. to IntlChar::LONG_PROPERTY_NAME
.
Returns the name, or false
if either the property
or the nameChoice
is out of range.
If a given nameChoice
returns false
, then all larger values of nameChoice
will return false
, with one exception: if false
is returned for IntlChar::SHORT_PROPERTY_NAME
,
then IntlChar::LONG_PROPERTY_NAME
(and higher) may still return a non-false
value.
Example #1 Testarea diferitor proprietăți
<?php
var_dump(IntlChar::getPropertyValueName(IntlChar::PROPERTY_BLOCK, IntlChar::BLOCK_CODE_GREEK));
var_dump(IntlChar::getPropertyValueName(IntlChar::PROPERTY_BLOCK, IntlChar::BLOCK_CODE_GREEK, IntlChar::SHORT_PROPERTY_NAME));
var_dump(IntlChar::getPropertyValueName(IntlChar::PROPERTY_BLOCK, IntlChar::BLOCK_CODE_GREEK, IntlChar::LONG_PROPERTY_NAME));
var_dump(IntlChar::getPropertyValueName(IntlChar::PROPERTY_BLOCK, IntlChar::BLOCK_CODE_GREEK, IntlChar::LONG_PROPERTY_NAME + 1));
?>
Exemplul de mai sus va afișa:
string(16) "Greek_And_Coptic" string(5) "Greek" string(16) "Greek_And_Coptic" bool(false)