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<?php
/**
* @file
* Definition of StringBase.
*/
/**
* Defines the locale string base class.
*
* This is the base class to be used for locale string objects and contains
* the common properties and methods for source and translation strings.
*/
abstract class StringBase implements StringInterface {
/**
* The string identifier.
*
* @var integer
*/
public $lid;
/**
* The string locations indexed by type.
*
* @var string
*/
public $locations;
/**
* The source string.
*
* @var string
*/
public $source;
/**
* The string context.
*
* @var string
*/
public $context;
/**
* The string version.
*
* @var string
*/
public $version;
/**
* The locale storage this string comes from or is to be saved to.
*
* @var StringStorageInterface
*/
protected $storage;
/**
* Constructs a new locale string object.
*
* @param object|array $values
* Object or array with initial values.
*/
public function __construct($values = array()) {
$this->setValues((array)$values);
}
/**
* Implements StringInterface::getId().
*/
public function getId() {
return isset($this->lid) ? $this->lid : NULL;
}
/**
* Implements StringInterface::setId().
*/
public function setId($lid) {
$this->lid = $lid;
return $this;
}
/**
* Implements StringInterface::getVersion().
*/
public function getVersion() {
return isset($this->version) ? $this->version : NULL;
}
/**
* Implements StringInterface::setVersion().
*/
public function setVersion($version) {
$this->version = $version;
return $this;
}
/**
* Implements StringInterface::getPlurals().
*/
public function getPlurals() {
return explode(L10N_UPDATE_PLURAL_DELIMITER, $this->getString());
}
/**
* Implements StringInterface::setPlurals().
*/
public function setPlurals($plurals) {
$this->setString(implode(L10N_UPDATE_PLURAL_DELIMITER, $plurals));
return $this;
}
/**
* Implements StringInterface::getStorage().
*/
public function getStorage() {
return isset($this->storage) ? $this->storage : NULL;
}
/**
* Implements StringInterface::setStorage().
*/
public function setStorage($storage) {
$this->storage = $storage;
return $this;
}
/**
* Implements StringInterface::setValues().
*/
public function setValues(array $values, $override = TRUE) {
foreach ($values as $key => $value) {
if (property_exists($this, $key) && ($override || !isset($this->$key))) {
$this->$key = $value;
}
}
return $this;
}
/**
* Implements StringInterface::getValues().
*/
public function getValues(array $fields) {
$values = array();
foreach ($fields as $field) {
if (isset($this->$field)) {
$values[$field] = $this->$field;
}
}
return $values;
}
/**
* Implements LocaleString::save().
*/
public function save() {
if ($storage = $this->getStorage()) {
$storage->save($this);
}
else {
throw new StringStorageException(format_string('The string cannot be saved because its not bound to a storage: @string', array(
'@string' => $this->getString()
)));
}
return $this;
}
/**
* Implements LocaleString::delete().
*/
public function delete() {
if (!$this->isNew()) {
if ($storage = $this->getStorage()) {
$storage->delete($this);
}
else {
throw new StringStorageException(format_string('The string cannot be deleted because its not bound to a storage: @string', array(
'@string' => $this->getString()
)));
}
}
return $this;
}
}
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