Make a string lower case.
| public static strtolower ( string $value ) : string | ||
| $value | string | |
| 리턴 | string | |
/**
* If any attributes that were requested to be ordered by are not explicitly in the attribute selection, add them.
*
* @param array $attributes
* @param null|string $alias
* @return array
*/
protected function mergeOrderByAttributes(array $attributes, $alias = null)
{
if (!$this->isWildCardSelection() && !empty($this->orderBy)) {
$orderBy = $this->getAttributesForAlias(array_keys($this->orderBy), $alias);
foreach ($orderBy as $attribute) {
if (!in_array(MBString::strtolower($attribute), MBString::array_change_value_case($attributes))) {
$attributes[] = $attribute;
}
}
}
return $attributes;
}
/**
* Given an array of attribute names, get all of the batches they have with their respective indexes
*
* @param array $attributes
* @return array
*/
protected function getBatchesForAttributes(array $attributes)
{
$batches = [];
foreach ($this->batches as $index => $batch) {
/** @var Batch $batch */
if (in_array(MBString::strtolower($batch->getAttribute()), MBString::array_change_value_case($attributes))) {
$batches[$index] = $batch;
}
}
return $batches;
}
/**
* Checks to make sure all required attributes are present.
*
* @param array $attributes
*/
protected function validateAttributesToLdap(array $attributes)
{
if (!$this->schema) {
return;
}
$missing = [];
foreach ($this->schema->getRequiredAttributes() as $attribute) {
if (!array_key_exists(MBString::strtolower($attribute), MBString::array_change_key_case($attributes))) {
$missing[] = $attribute;
}
}
if (!empty($missing)) {
throw new LogicException(sprintf('The following required attributes are missing: %s', implode(', ', $missing)));
}
}
/**
* Get the value of an array key in a case-insensitive way.
*
* @param array $options
* @param string $key
*/
protected function getArrayValue(array $options, $key)
{
return MBString::array_change_key_case($options)[MBString::strtolower($key)];
}
/**
* Check for a specific object type in the schema and validate it.
*
* @param array $schema
* @param string $objectType
* @return array
* @throws SchemaParserException
*/
protected function getObjectFromSchema(array $schema, $objectType)
{
$objectSchema = null;
foreach ($schema['objects'] as $ldapObject) {
if (array_key_exists('type', $ldapObject) && MBString::strtolower($ldapObject['type']) == MBString::strtolower($objectType)) {
$objectSchema = $ldapObject;
}
}
if (is_null($objectSchema)) {
throw new SchemaParserException(sprintf('Cannot find object type "%s" in schema.', $objectType));
}
return $objectSchema;
}
/**
* Check if the attribute value/meaning should be inverted. Provided as a convenience (ie. enabled)
*
* @return bool
*/
protected function shouldInvertValue()
{
return in_array(MBString::strtolower($this->getAttribute()), MBString::array_change_value_case($this->getOptions()['invert']));
}
/**
* Check whether the attribute name was selected to be returned but is not yet part of the entry. Adjusts the check
* to be case insensitive.
*
* @param string $attribute
* @param array $entry
* @return bool
*/
protected function selectedButNotPartOfEntry($attribute, array $entry)
{
$lcAttribute = MBString::strtolower($attribute);
$inSelectedAttributes = in_array($lcAttribute, MBString::array_change_value_case($this->selectedAttributes));
$existsInEntry = array_key_exists($lcAttribute, MBString::array_change_key_case($entry));
return $inSelectedAttributes && !$existsInEntry;
}
/**
* Make sure that the current attribute has actually been defined.
*
* @throws AttributeConverterException
*/
protected function validateCurrentAttribute()
{
if (!array_key_exists(MBString::strtolower($this->getAttribute()), MBString::array_change_key_case($this->getOptions()))) {
throw new AttributeConverterException(sprintf('Attribute "%s" must be defined in the converter options.', $this->getAttribute()));
}
}
/**
* Whether a specific attribute is defined as multivalued or not.
*
* @param string $attribute
* @return bool
*/
public function isMultivaluedAttribute($attribute)
{
return in_array(MBString::strtolower($attribute), MBString::array_change_value_case($this->multivaluedAttributes));
}
/**
* @param string $attribute
* @return int
*/
protected function getBitForAttribute($attribute)
{
$bit = MBString::array_change_key_case($this->getOptions()['typeMap'])[MBString::strtolower($attribute)];
$bit = in_array($this->getAttribute(), $this->getOptions()['types']['type']) ? -1 * abs($bit) : $bit;
return $bit;
}
/**
* @param GPOLink[] $values
* @param GPOLink[] $toRemove
* @return GPOLink[]
*/
protected function removeGPOLinksFromArray(array $values, array $toRemove)
{
foreach ($toRemove as $value) {
$dn = $this->getGPOLinkDN($value);
foreach ($values as $index => $originalValue) {
if (MBString::strtolower($originalValue->getGpo()->get('dn')) == MBString::strtolower($dn)) {
unset($values[$index]);
break;
}
}
}
return $values;
}
/**
* Modifies the existing list of addresses to set the default for a specific address type.
*
* @param string $defaultAddress
*/
protected function modifyDefaultAddress($defaultAddress)
{
$values = is_array($this->getLastValue()) ? $this->getLastValue() : [$this->getLastValue()];
$addressType = $this->getArrayValue($this->getOptions()['addressType'], $this->getAttribute());
$isAddressInArray = in_array(MBString::strtolower($defaultAddress), MBString::array_change_value_case($values));
$length = strlen($addressType);
foreach ($values as $index => $address) {
// If another address is already the default then it must be changed.
if (substr($address, 0, $length) === strtoupper($addressType) && $address !== $defaultAddress) {
$values[$index] = substr_replace($address, $addressType, 0, $length);
// If the address is the one we are looking for but is not the default, then make it the default.
} elseif ($isAddressInArray && MBString::strtolower($address) == MBString::strtolower($defaultAddress)) {
$values[$index] = $defaultAddress;
}
}
// It was not already an address in the array, and the other default would have been changed now.
if (!in_array($defaultAddress, $values)) {
$values[] = $defaultAddress;
}
$this->setLastValue($values);
}
/**
* Takes all parameters (%username%, %someParameter%) within an attribute value and first checks for explicitly
* set values for the parameter, then checks to see if the parameter name is a different attribute. If found it
* takes the value either explicitly set or of the other attribute and replaces it within the original attribute.
*
* @param array $parameters All of the parameters found within the value.
* @param array|string $original The original value for the attribute, containing the parameters.
* @param array $attributes All of the attributes being sent to LDAP.
* @return string The attribute value after the passed parameters have been set.
*/
protected function getValueForParameters(array $parameters, $original, array $attributes)
{
$wasArray = is_array($original);
$original = $wasArray ? $original : [$original];
foreach (array_keys($original) as $index) {
foreach ($parameters as $parameter) {
$value = '';
// Explicitly set parameters values will take precedence
if (array_key_exists(MBString::strtolower($parameter), MBString::array_change_key_case($this->parameters))) {
$value = array_change_key_case($this->parameters)[MBString::strtolower($parameter)];
} elseif (array_key_exists(MBString::strtolower($parameter), MBString::array_change_key_case($attributes))) {
$value = MBString::array_change_key_case($attributes)[MBString::strtolower($parameter)];
}
if (is_array($value) && count($value) !== 1) {
throw new InvalidArgumentException(sprintf('Cannot use a multi-valued attribute "%s" as a parameter.', $parameter));
}
$value = is_array($value) && count($value) == 1 ? reset($value) : $value;
$original[$index] = preg_replace("/" . self::PARAM_MARKER . $parameter . self::PARAM_MARKER . "/", $value, $original[$index]);
}
}
return $wasArray ? $original : $original[0];
}
/**
* Determine how to get the value for the attribute from the LDAP entry being compared, and return that value.
*
* @param array|LdapObject $entry
* @param string $attribute
* @return mixed
*/
protected function getComparisonValue($entry, $attribute)
{
$alias = null;
if (!empty($this->aliases)) {
list($alias, $attribute) = LdapUtilities::getAliasAndAttribute($attribute);
}
$value = '';
if (is_array($entry) && isset($entry[$attribute])) {
$value = $entry[$attribute];
// Be forgiving if they are hydrating to an array and the case of the attribute was not correct.
} elseif (is_array($entry) && array_key_exists(MBString::strtolower($attribute), MBString::array_change_key_case($entry))) {
$value = MBString::array_change_key_case($entry)[MBString::strtolower($attribute)];
// Only get the value if there is no alias requested, or if an alias was requested the object type must match the alias.
} elseif ($entry instanceof LdapObject && (!$alias || $entry->isType($this->aliases[$alias]->getObjectType())) && $entry->has($attribute)) {
$value = $entry->get($attribute);
}
// How to handle multi-valued attributes? This will at least prevent errors, but may not be accurate.
$value = is_array($value) ? reset($value) : $value;
return $this->convertValueToString($value);
}
/**
* @param string $propName
* @return TSProperty
*/
protected function getTsPropObj($propName)
{
return MBString::array_change_key_case($this->tsProperty)[MBString::strtolower($propName)];
}
/**
* Performs the logic for switching the LDAP server connection.
*
* @param string|null $currentServer The server we are currently on.
* @param string|null $wantedServer The server we want the connection to be on.
* @param LdapOperationInterface $operation
*/
protected function switchServerIfNeeded($currentServer, $wantedServer, LdapOperationInterface $operation)
{
if ($operation instanceof AuthenticationOperation || MBString::strtolower($currentServer) == MBString::strtolower($wantedServer)) {
return;
}
if ($this->connection->isBound()) {
$this->connection->close();
}
$this->connection->connect(null, null, false, $wantedServer);
}
/**
* @return bool
*/
protected function expectsBool()
{
return MBString::strtolower($this->getOptions()['bool']) == MBString::strtolower($this->getAttribute());
}
/**
* Form the "name" string that the cache uses to refer to this item.
*
* @param string $itemType
* @param string $itemName
* @return string
*/
protected function getCacheName($itemType, $itemName)
{
return MBString::strtolower($this->cachePrefix . '/' . $itemType . '/' . $itemName);
}
/**
* Get the value of an attribute. An attribute with multiple values will return an array of values.
*
* @param string $attribute
* @return mixed
*/
public function get($attribute)
{
if ($this->has($attribute)) {
return MBString::array_change_key_case($this->attributes)[MBString::strtolower($attribute)];
} else {
throw new InvalidArgumentException(sprintf('Attribute "%s" is not defined for this LDAP object.', $attribute));
}
}
