Class ilWorkflowDefinitionRepository. More...

Collaboration diagram for ilWorkflowDefinitionRepository:

Public Member Functions
	__construct (\ilDBInterface $db, \ILIAS\Filesystem\Filesystems $fs, $path)
	ilWorkflowDefinitionRepository constructor. More...

	getAll ()

	has ($id)

	getById ($id)

Data Fields
const	FILE_EXTENSTION_BPMN2 = 'bpmn2'

const	FILE_EXTENSTION_PHP = 'php'

const	FILE_PREFIX = 'wsd.il'

Protected Member Functions
	lazyLoadWorkflowDefinitions ()

Protected Attributes
	$db

	$fs

	$path

	$definitionsLoaded = false

	$definitions = []

Detailed Description

Class ilWorkflowDefinitionRepository.

Definition at line 7 of file class.ilWorkflowDefinitionRepository.php.

Constructor & Destructor Documentation

◆ __construct()

ilWorkflowDefinitionRepository::__construct	(	\ilDBInterface	$db,
		\ILIAS\Filesystem\Filesystems	$fs,
			$path
	)

ilWorkflowDefinitionRepository constructor.

Parameters

ilDBInterface	$db
\ILIAS\Filesystem\Filesystems	$fs
string	$path

Definition at line 45 of file class.ilWorkflowDefinitionRepository.php.

    {
        $this->db = $db;
        $this->fs = $fs;
        $this->path = $path;
    }

References $db, $fs, and $path.

Member Function Documentation

◆ getAll()

ilWorkflowDefinitionRepository::getAll ( )

Returns: array

Definition at line 119 of file class.ilWorkflowDefinitionRepository.php.

    {
        $this->lazyLoadWorkflowDefinitions();
        return $this->definitions;
    }

References $definitions, and lazyLoadWorkflowDefinitions().

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◆ getById()

ilWorkflowDefinitionRepository::getById ( $id )

Parameters

string $id

Returns: array

Exceptions

ilWorkflowEngineException

Definition at line 140 of file class.ilWorkflowDefinitionRepository.php.

    {
        $this->lazyLoadWorkflowDefinitions();
        if (!$this->has($id)) {
            throw new \ilWorkflowEngineException(sprintf("Could not find definition for id: %s", $id));
        }
 
        return $this->definitions[$id];
    }

References $id, has(), and lazyLoadWorkflowDefinitions().

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◆ has()

ilWorkflowDefinitionRepository::has ( $id )

Parameters

string $id

Returns: bool

Definition at line 129 of file class.ilWorkflowDefinitionRepository.php.

    {
        $this->lazyLoadWorkflowDefinitions();
        return isset($this->definitions[$id]);
    }

References $id, and lazyLoadWorkflowDefinitions().

Referenced by getById().

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◆ lazyLoadWorkflowDefinitions()

ilWorkflowDefinitionRepository::lazyLoadWorkflowDefinitions ( )

protected

Definition at line 55 of file class.ilWorkflowDefinitionRepository.php.

    {
        if ($this->definitionsLoaded) {
            return;
        }
        $this->definitionsLoaded = true;
 
        $query = 'SELECT workflow_class, COUNT(workflow_id) total, SUM(active) active
                                  FROM wfe_workflows
                                  GROUP BY workflow_class';
        $result = $this->db->query($query);
 
        $stats = array();
        while ($row = $this->db->fetchAssoc($result)) {
            $stats[$row['workflow_class']] = array('total' => $row['total'], 'active' => $row['active']);
        }
 
        if (!$this->fs->storage()->hasDir($this->path)) {
            $this->definitions = array();
            return;
        }
 
        $contents = $this->fs->storage()->listContents($this->path, false);
        $contents = array_filter($contents, function (ILIAS\Filesystem\DTO\Metadata $file) {
            if (!$file->isFile()) {
                return false;
            }
 
            $fileParts = pathinfo($file->getPath());
 
            return $fileParts['extension'] === self::FILE_EXTENSTION_BPMN2;
        });
 
        $prefixLength = strlen(self::FILE_PREFIX);
 
        $definitions = [];
        foreach ($contents as $file) {
            $fileParts = pathinfo($file->getPath());
            $extensionLength = strlen($fileParts['extension']) + 1;
 
            $definition = [];
 
            $definition['file'] = $fileParts['basename'];
            $definition['id'] = $fileParts['filename'];
 
            $parts = explode('_', substr($fileParts['basename'], $prefixLength, $extensionLength * -1));
 
            $definition['status'] = 1;
            if (!$this->fs->storage()->has($this->path . '/' . $definition['id'] . '.php')) {
                $definition['status'] = 0;
            }
            $definition['version'] = substr(array_pop($parts), 1);
            $definition['title'] = implode(' ', $parts);
            $definition['instances'] = $stats[$definition['id'] . '.php'];
 
            $definitions[$definition['id']] = $definition;
        }
 
        $this->definitions = $definitions;
    }