ILIAS\Refinery\String\CaseOfLabel Class Reference

Inheritance diagram for ILIAS\Refinery\String\CaseOfLabel:

Collaboration diagram for ILIAS\Refinery\String\CaseOfLabel:

Public Member Functions
	__construct (string $language_key, Factory $factory)
	CaseOfLabel constructor. More...
	transform ($from)
	__invoke ($from)
Public Member Functions inherited from ILIAS\Refinery\Transformation
	applyTo (Result $data)
	Perform the transformation and reify possible failures. More...

Protected Member Functions
	buildPatterns (array $words)
	buildPattern (string $word)
	replaceHelper (array $result)

Protected Attributes
	$language_key
	$factory
	$not_capitalize

Detailed Description

Definition at line 24 of file CaseOfLabel.php.

Constructor & Destructor Documentation

__construct()

ILIAS\Refinery\String\CaseOfLabel::__construct	(	string	$language_key,
		Factory	$factory
	)

CaseOfLabel constructor.

Parameters

string	$language_key
Factory	$factory

Definition at line 186 of file CaseOfLabel.php.

References ILIAS\Refinery\String\CaseOfLabel\$factory, and ILIAS\Refinery\String\CaseOfLabel\$language_key.

    {
        $this->language_key = $language_key;
        $this->factory = $factory;
    }

Member Function Documentation

__invoke()

ILIAS\Refinery\String\CaseOfLabel::__invoke

(

$from

)

Implements ILIAS\Refinery\Transformation.

Definition at line 228 of file CaseOfLabel.php.

References ILIAS\Refinery\String\CaseOfLabel\transform().

    {
        return $this->transform($from);
    }

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buildPattern()

ILIAS\Refinery\String\CaseOfLabel::buildPattern ( string  $word )

protected

Parameters

string

$word

Returns

string

Definition at line 254 of file CaseOfLabel.php.

Referenced by ILIAS\Refinery\String\CaseOfLabel\buildPatterns().

                                                  : string
    {
        // Before the word muss be the start of the string or a space
        // After the word muss be the end of the string or a space
        // Ignore case to include the uppercase in the first step before
        return "/(\s|^)" . preg_quote($word) . "(\s|$)/i";
    }

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buildPatterns()

ILIAS\Refinery\String\CaseOfLabel::buildPatterns ( array  $words )

protected

Parameters

array

$words

Returns

array

Definition at line 239 of file CaseOfLabel.php.

References ILIAS\Refinery\String\CaseOfLabel\buildPattern().

Referenced by ILIAS\Refinery\String\CaseOfLabel\transform().

                                                   : array
    {
        return array_reduce($words, function (array $patterns, string $word) : array {
            $patterns[$this->buildPattern($word)] = [ $this, "replaceHelper" ];

            return $patterns;
        }, []);
    }

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replaceHelper()

ILIAS\Refinery\String\CaseOfLabel::replaceHelper ( array  $result )

protected

Parameters

array

$result

Returns

string

Definition at line 268 of file CaseOfLabel.php.

                                                    : string
    {
        return strtolower($result[0] ?? "");
    }

transform()

ILIAS\Refinery\String\CaseOfLabel::transform

(

$from

)

Exceptions

LogicException

Implements ILIAS\Refinery\Transformation.

Definition at line 198 of file CaseOfLabel.php.

References ILIAS\Refinery\String\CaseOfLabel\buildPatterns().

Referenced by ILIAS\Refinery\String\CaseOfLabel\__invoke().

    {
        if (!is_string($from)) {
            throw new InvalidArgumentException(__METHOD__ . " the argument is not a string.");
        }

        if (empty($this->language_key)) {
            throw new LogicException("Please specify a language for the title capitalization");
        }

        if (!isset($this->not_capitalize[$this->language_key])) {
            throw new LogicException("Language " . $this->language_key . " is not supported for the title capitalization");
        }

        // First write the first letter of each word to uppercase
        $to = ucwords(strtolower($from));

        // Then replace all special words and write it again to lowercase
        $to = preg_replace_callback_array($this->buildPatterns($this->not_capitalize[$this->language_key]), $to);

        // Finally the first letter of the whole string muss be always uppercase
        $to = ucfirst($to);

        return $to;
    }

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Field Documentation

$factory

ILIAS\Refinery\String\CaseOfLabel::$factory

protected

Definition at line 34 of file CaseOfLabel.php.

Referenced by ILIAS\Refinery\String\CaseOfLabel\__construct().

$language_key

ILIAS\Refinery\String\CaseOfLabel::$language_key

protected

Definition at line 30 of file CaseOfLabel.php.

Referenced by ILIAS\Refinery\String\CaseOfLabel\__construct().

$not_capitalize

ILIAS\Refinery\String\CaseOfLabel::$not_capitalize

protected

Definition at line 38 of file CaseOfLabel.php.

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The documentation for this class was generated from the following file:

• src/Refinery/String/CaseOfLabel.php