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Path: ~/data/IT4D/vendor/swiftmailer/swiftmailer/lib/classes/Swift/

File Content: DependencyContainer.php

<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Dependency Injection container.
 *
 * @author  Chris Corbyn
 */
class Swift_DependencyContainer
{
    /** Constant for literal value types */
    const TYPE_VALUE = 0x00001;

/** Constant for new instance types */
    const TYPE_INSTANCE = 0x00010;

/** Constant for shared instance types */
    const TYPE_SHARED = 0x00100;

/** Constant for aliases */
    const TYPE_ALIAS = 0x01000;

/** Constant for arrays */
    const TYPE_ARRAY = 0x10000;

/** Singleton instance */
    private static $instance = null;

/** The data container */
    private $store = [];

/** The current endpoint in the data container */
    private $endPoint;

/**
     * Constructor should not be used.
     *
     * Use {@link getInstance()} instead.
     */
    public function __construct()
    {
    }

/**
     * Returns a singleton of the DependencyContainer.
     *
     * @return self
     */
    public static function getInstance()
    {
        if (!isset(self::$instance)) {
            self::$instance = new self();
        }

return self::$instance;
    }

/**
     * List the names of all items stored in the Container.
     *
     * @return array
     */
    public function listItems()
    {
        return array_keys($this->store);
    }

/**
     * Test if an item is registered in this container with the given name.
     *
     * @see register()
     *
     * @param string $itemName
     *
     * @return bool
     */
    public function has($itemName)
    {
        return \array_key_exists($itemName, $this->store)
            && isset($this->store[$itemName]['lookupType']);
    }

/**
     * Lookup the item with the given $itemName.
     *
     * @see register()
     *
     * @param string $itemName
     *
     * @return mixed
     *
     * @throws Swift_DependencyException If the dependency is not found
     */
    public function lookup($itemName)
    {
        if (!$this->has($itemName)) {
            throw new Swift_DependencyException('Cannot lookup dependency "'.$itemName.'" since it is not registered.');
        }

switch ($this->store[$itemName]['lookupType']) {
            case self::TYPE_ALIAS:
                return $this->createAlias($itemName);
            case self::TYPE_VALUE:
                return $this->getValue($itemName);
            case self::TYPE_INSTANCE:
                return $this->createNewInstance($itemName);
            case self::TYPE_SHARED:
                return $this->createSharedInstance($itemName);
            case self::TYPE_ARRAY:
                return $this->createDependenciesFor($itemName);
        }
    }

/**
     * Create an array of arguments passed to the constructor of $itemName.
     *
     * @param string $itemName
     *
     * @return array
     */
    public function createDependenciesFor($itemName)
    {
        $args = [];
        if (isset($this->store[$itemName]['args'])) {
            $args = $this->resolveArgs($this->store[$itemName]['args']);
        }

return $args;
    }

/**
     * Register a new dependency with $itemName.
     *
     * This method returns the current DependencyContainer instance because it
     * requires the use of the fluid interface to set the specific details for the
     * dependency.
     *
     * @see asNewInstanceOf(), asSharedInstanceOf(), asValue()
     *
     * @param string $itemName
     *
     * @return $this
     */
    public function register($itemName)
    {
        $this->store[$itemName] = [];
        $this->endPoint = &$this->store[$itemName];

return $this;
    }

/**
     * Specify the previously registered item as a literal value.
     *
     * {@link register()} must be called before this will work.
     *
     * @param mixed $value
     *
     * @return $this
     */
    public function asValue($value)
    {
        $endPoint = &$this->getEndPoint();
        $endPoint['lookupType'] = self::TYPE_VALUE;
        $endPoint['value'] = $value;

return $this;
    }

/**
     * Specify the previously registered item as an alias of another item.
     *
     * @param string $lookup
     *
     * @return $this
     */
    public function asAliasOf($lookup)
    {
        $endPoint = &$this->getEndPoint();
        $endPoint['lookupType'] = self::TYPE_ALIAS;
        $endPoint['ref'] = $lookup;

return $this;
    }

/**
     * Specify the previously registered item as a new instance of $className.
     *
     * {@link register()} must be called before this will work.
     * Any arguments can be set with {@link withDependencies()},
     * {@link addConstructorValue()} or {@link addConstructorLookup()}.
     *
     * @see withDependencies(), addConstructorValue(), addConstructorLookup()
     *
     * @param string $className
     *
     * @return $this
     */
    public function asNewInstanceOf($className)
    {
        $endPoint = &$this->getEndPoint();
        $endPoint['lookupType'] = self::TYPE_INSTANCE;
        $endPoint['className'] = $className;

return $this;
    }

/**
     * Specify the previously registered item as a shared instance of $className.
     *
     * {@link register()} must be called before this will work.
     *
     * @param string $className
     *
     * @return $this
     */
    public function asSharedInstanceOf($className)
    {
        $endPoint = &$this->getEndPoint();
        $endPoint['lookupType'] = self::TYPE_SHARED;
        $endPoint['className'] = $className;

return $this;
    }

/**
     * Specify the previously registered item as array of dependencies.
     *
     * {@link register()} must be called before this will work.
     *
     * @return $this
     */
    public function asArray()
    {
        $endPoint = &$this->getEndPoint();
        $endPoint['lookupType'] = self::TYPE_ARRAY;

return $this;
    }

/**
     * Specify a list of injected dependencies for the previously registered item.
     *
     * This method takes an array of lookup names.
     *
     * @see addConstructorValue(), addConstructorLookup()
     *
     * @return $this
     */
    public function withDependencies(array $lookups)
    {
        $endPoint = &$this->getEndPoint();
        $endPoint['args'] = [];
        foreach ($lookups as $lookup) {
            $this->addConstructorLookup($lookup);
        }

return $this;
    }

/**
     * Specify a literal (non looked up) value for the constructor of the
     * previously registered item.
     *
     * @see withDependencies(), addConstructorLookup()
     *
     * @param mixed $value
     *
     * @return $this
     */
    public function addConstructorValue($value)
    {
        $endPoint = &$this->getEndPoint();
        if (!isset($endPoint['args'])) {
            $endPoint['args'] = [];
        }
        $endPoint['args'][] = ['type' => 'value', 'item' => $value];

return $this;
    }

/**
     * Specify a dependency lookup for the constructor of the previously
     * registered item.
     *
     * @see withDependencies(), addConstructorValue()
     *
     * @param string $lookup
     *
     * @return $this
     */
    public function addConstructorLookup($lookup)
    {
        $endPoint = &$this->getEndPoint();
        if (!isset($this->endPoint['args'])) {
            $endPoint['args'] = [];
        }
        $endPoint['args'][] = ['type' => 'lookup', 'item' => $lookup];

return $this;
    }

/** Get the literal value with $itemName */
    private function getValue($itemName)
    {
        return $this->store[$itemName]['value'];
    }

/** Resolve an alias to another item */
    private function createAlias($itemName)
    {
        return $this->lookup($this->store[$itemName]['ref']);
    }

/** Create a fresh instance of $itemName */
    private function createNewInstance($itemName)
    {
        $reflector = new ReflectionClass($this->store[$itemName]['className']);
        if ($reflector->getConstructor()) {
            return $reflector->newInstanceArgs(
                $this->createDependenciesFor($itemName)
                );
        }

return $reflector->newInstance();
    }

/** Create and register a shared instance of $itemName */
    private function createSharedInstance($itemName)
    {
        if (!isset($this->store[$itemName]['instance'])) {
            $this->store[$itemName]['instance'] = $this->createNewInstance($itemName);
        }

return $this->store[$itemName]['instance'];
    }

/** Get the current endpoint in the store */
    private function &getEndPoint()
    {
        if (!isset($this->endPoint)) {
            throw new BadMethodCallException('Component must first be registered by calling register()');
        }

return $this->endPoint;
    }

/** Get an argument list with dependencies resolved */
    private function resolveArgs(array $args)
    {
        $resolved = [];
        foreach ($args as $argDefinition) {
            switch ($argDefinition['type']) {
                case 'lookup':
                    $resolved[] = $this->lookupRecursive($argDefinition['item']);
                    break;
                case 'value':
                    $resolved[] = $argDefinition['item'];
                    break;
            }
        }

return $resolved;
    }

/** Resolve a single dependency with an collections */
    private function lookupRecursive($item)
    {
        if (\is_array($item)) {
            $collection = [];
            foreach ($item as $k => $v) {
                $collection[$k] = $this->lookupRecursive($v);
            }

return $collection;
        }

return $this->lookup($item);
    }
}

FILE FOLDER

Name	Size	Permission
AddressEncoder	---	0755
ByteStream	---	0755
CharacterReader	---	0755
CharacterReaderFactory	---	0755
CharacterStream	---	0755
Encoder	---	0755
Events	---	0755
KeyCache	---	0755
Mailer	---	0755
Mime	---	0755
Plugins	---	0755
Signers	---	0755
StreamFilters	---	0755
Transport	---	0755
AddressEncoder.php	595 bytes	0755
AddressEncoderException.php	721 bytes	0755
Attachment.php	1449 bytes	0755
CharacterReader.php	1740 bytes	0755
CharacterReaderFactory.php	542 bytes	0755
CharacterStream.php	2158 bytes	0755
ConfigurableSpool.php	1362 bytes	0755
DependencyContainer.php	9928 bytes	0755
DependencyException.php	588 bytes	0755
EmbeddedFile.php	1407 bytes	0755
Encoder.php	734 bytes	0755
FailoverTransport.php	865 bytes	0755
FileSpool.php	5620 bytes	0755
FileStream.php	488 bytes	0755
Filterable.php	626 bytes	0755
IdGenerator.php	433 bytes	0755
Image.php	1052 bytes	0755
InputByteStream.php	1963 bytes	0755
IoException.php	605 bytes	0755
KeyCache.php	2802 bytes	0755
LoadBalancedTransport.php	878 bytes	0755
Mailer.php	2566 bytes	0755
MemorySpool.php	2760 bytes	0755
Message.php	7167 bytes	0755
MimePart.php	1168 bytes	0755
NullTransport.php	673 bytes	0755
OutputByteStream.php	1128 bytes	0755
Preferences.php	2225 bytes	0755
ReplacementFilterFactory.php	549 bytes	0755
RfcComplianceException.php	554 bytes	0755
SendmailTransport.php	886 bytes	0755
Signer.php	365 bytes	0755
SmtpTransport.php	1723 bytes	0755
Spool.php	1240 bytes	0755
SpoolTransport.php	780 bytes	0755
StreamFilter.php	720 bytes	0755
SwiftException.php	601 bytes	0755
Transport.php	2014 bytes	0755
TransportException.php	670 bytes	0755