Class ilAssQuestionSkillAssignmentRegistry. More...

Collaboration diagram for ilAssQuestionSkillAssignmentRegistry:

Public Member Functions
	__construct (\ilSetting $setting)
	ilAssQuestionSkillAssignmentRegistry constructor. More...

	getChunkSize ()

	setChunkSize ($chunkSize)

	getStringifiedImports ($key, $default=null)

	setStringifiedImports ($key, $value)

	deleteStringifiedImports ($key)

Data Fields
const	DEFAULT_CHUNK_SIZE = 1000

Protected Member Functions
	getNumberOfChunksByKey ($key)

Protected Attributes
	$settings

	$chunkSize = self::DEFAULT_CHUNK_SIZE

Detailed Description

Class ilAssQuestionSkillAssignmentRegistry.

Definition at line 9 of file class.ilAssQuestionSkillAssignmentRegistry.php.

Constructor & Destructor Documentation

◆ __construct()

ilAssQuestionSkillAssignmentRegistry::__construct ( \ilSetting $setting )

ilAssQuestionSkillAssignmentRegistry constructor.

Parameters

\ilSetting $setting

Definition at line 27 of file class.ilAssQuestionSkillAssignmentRegistry.php.

References settings().

     {
         $this->settings = $setting;
     }

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Member Function Documentation

◆ deleteStringifiedImports()

ilAssQuestionSkillAssignmentRegistry::deleteStringifiedImports ( $key )

Parameters

string $key

Definition at line 105 of file class.ilAssQuestionSkillAssignmentRegistry.php.

References $i, $key, getNumberOfChunksByKey(), and settings().

     {
         for ($i = 1, $numberOfChunks = $this->getNumberOfChunksByKey($key); $i <= $numberOfChunks; $i++) {
             $this->settings->delete($key . '_' . $i);
         }
 
         $this->settings->delete($key . '_num');
     }

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◆ getChunkSize()

ilAssQuestionSkillAssignmentRegistry::getChunkSize ( )

Returns: int

Definition at line 35 of file class.ilAssQuestionSkillAssignmentRegistry.php.

References $chunkSize.

Referenced by setStringifiedImports().

     {
         return $this->chunkSize;
     }

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◆ getNumberOfChunksByKey()

ilAssQuestionSkillAssignmentRegistry::getNumberOfChunksByKey ( $key )

protected

Parameters

string $key

Returns: int

Definition at line 57 of file class.ilAssQuestionSkillAssignmentRegistry.php.

References $key, and settings().

Referenced by deleteStringifiedImports(), and getStringifiedImports().

     {
         return (int) $this->settings->get($key . '_num', 0);
     }

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◆ getStringifiedImports()

ilAssQuestionSkillAssignmentRegistry::getStringifiedImports	(	$key,
		$default = `null`
	)

Parameters

string	$key
null	$default

Returns: mixed

Definition at line 67 of file class.ilAssQuestionSkillAssignmentRegistry.php.

References $i, $key, getNumberOfChunksByKey(), and settings().

     {
         $value = '';
 
         for ($i = 1, $numberOfChunks = $this->getNumberOfChunksByKey($key); $i <= $numberOfChunks; $i++) {
             $value .= $this->settings->get($key . '_' . $i);
         }
 
         return \ilStr::strLen($value) > 0 ? $value : $default;
     }

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◆ setChunkSize()

ilAssQuestionSkillAssignmentRegistry::setChunkSize ( $chunkSize )

Parameters

int $chunkSize

Exceptions

Definition at line 44 of file class.ilAssQuestionSkillAssignmentRegistry.php.

References $chunkSize.

     {
         if (!is_numeric($chunkSize) || $chunkSize <= 0) {
             throw new \InvalidArgumentException(sprintf("The passed chunk size is not a valid/supported integer: %s", var_export($chunkSize, true)));
         }
 
         $this->chunkSize = $chunkSize;
     }

◆ setStringifiedImports()

ilAssQuestionSkillAssignmentRegistry::setStringifiedImports	(	$key,
		$value
	)

Parameters

string	$key
string	$value	A serialized value

Definition at line 82 of file class.ilAssQuestionSkillAssignmentRegistry.php.

References $i, $key, getChunkSize(), settings(), ilStr\strLen(), and ilStr\subStr().

     {
         $i = 0;
 
         while (\ilStr::strLen($value) > 0) {
             ++$i;
 
             $valueToStore = \ilStr::subStr($value, 0, $this->getChunkSize());
             $this->settings->set($key . '_' . $i, $valueToStore);
 
             $truncatedValue = \ilStr::subStr($value, $this->getChunkSize(), \ilStr::strLen($value) - $this->getChunkSize());
 
             $value = $truncatedValue;
         }
 
         if ($i > 0) {
             $this->settings->set($key . '_num', $i);
         }
     }