From 0b02a6d123b2014705998c94ddf3d460948d3eac Mon Sep 17 00:00:00 2001 From: redmatrix Date: Tue, 10 May 2016 17:26:44 -0700 Subject: initial sabre upgrade (needs lots of work - to wit: authentication, redo the browser interface, and rework event export/import) --- vendor/sabre/vobject/lib/Property.php | 662 ++++++++++++++++++++++++++++++++++ 1 file changed, 662 insertions(+) create mode 100644 vendor/sabre/vobject/lib/Property.php (limited to 'vendor/sabre/vobject/lib/Property.php') diff --git a/vendor/sabre/vobject/lib/Property.php b/vendor/sabre/vobject/lib/Property.php new file mode 100644 index 000000000..112775131 --- /dev/null +++ b/vendor/sabre/vobject/lib/Property.php @@ -0,0 +1,662 @@ +value syntax. + * + * @param Component $root The root document + * @param string $name + * @param string|array|null $value + * @param array $parameters List of parameters + * @param string $group The vcard property group + * + * @return void + */ + function __construct(Component $root, $name, $value = null, array $parameters = [], $group = null) { + + $this->name = $name; + $this->group = $group; + + $this->root = $root; + + foreach ($parameters as $k => $v) { + $this->add($k, $v); + } + + if (!is_null($value)) { + $this->setValue($value); + } + + } + + /** + * Updates the current value. + * + * This may be either a single, or multiple strings in an array. + * + * @param string|array $value + * + * @return void + */ + function setValue($value) { + + $this->value = $value; + + } + + /** + * Returns the current value. + * + * This method will always return a singular value. If this was a + * multi-value object, some decision will be made first on how to represent + * it as a string. + * + * To get the correct multi-value version, use getParts. + * + * @return string + */ + function getValue() { + + if (is_array($this->value)) { + if (count($this->value) == 0) { + return; + } elseif (count($this->value) === 1) { + return $this->value[0]; + } else { + return $this->getRawMimeDirValue(); + } + } else { + return $this->value; + } + + } + + /** + * Sets a multi-valued property. + * + * @param array $parts + * + * @return void + */ + function setParts(array $parts) { + + $this->value = $parts; + + } + + /** + * Returns a multi-valued property. + * + * This method always returns an array, if there was only a single value, + * it will still be wrapped in an array. + * + * @return array + */ + function getParts() { + + if (is_null($this->value)) { + return []; + } elseif (is_array($this->value)) { + return $this->value; + } else { + return [$this->value]; + } + + } + + /** + * Adds a new parameter. + * + * If a parameter with same name already existed, the values will be + * combined. + * If nameless parameter is added, we try to guess it's name. + * + * @param string $name + * @param string|null|array $value + */ + function add($name, $value = null) { + $noName = false; + if ($name === null) { + $name = Parameter::guessParameterNameByValue($value); + $noName = true; + } + + if (isset($this->parameters[strtoupper($name)])) { + $this->parameters[strtoupper($name)]->addValue($value); + } + else { + $param = new Parameter($this->root, $name, $value); + $param->noName = $noName; + $this->parameters[$param->name] = $param; + } + } + + /** + * Returns an iterable list of children. + * + * @return array + */ + function parameters() { + + return $this->parameters; + + } + + /** + * Returns the type of value. + * + * This corresponds to the VALUE= parameter. Every property also has a + * 'default' valueType. + * + * @return string + */ + abstract function getValueType(); + + /** + * Sets a raw value coming from a mimedir (iCalendar/vCard) file. + * + * This has been 'unfolded', so only 1 line will be passed. Unescaping is + * not yet done, but parameters are not included. + * + * @param string $val + * + * @return void + */ + abstract function setRawMimeDirValue($val); + + /** + * Returns a raw mime-dir representation of the value. + * + * @return string + */ + abstract function getRawMimeDirValue(); + + /** + * Turns the object back into a serialized blob. + * + * @return string + */ + function serialize() { + + $str = $this->name; + if ($this->group) $str = $this->group . '.' . $this->name; + + foreach ($this->parameters() as $param) { + + $str .= ';' . $param->serialize(); + + } + + $str .= ':' . $this->getRawMimeDirValue(); + + $out = ''; + while (strlen($str) > 0) { + if (strlen($str) > 75) { + $out .= mb_strcut($str, 0, 75, 'utf-8') . "\r\n"; + $str = ' ' . mb_strcut($str, 75, strlen($str), 'utf-8'); + } else { + $out .= $str . "\r\n"; + $str = ''; + break; + } + } + + return $out; + + } + + /** + * Returns the value, in the format it should be encoded for JSON. + * + * This method must always return an array. + * + * @return array + */ + function getJsonValue() { + + return $this->getParts(); + + } + + /** + * Sets the JSON value, as it would appear in a jCard or jCal object. + * + * The value must always be an array. + * + * @param array $value + * + * @return void + */ + function setJsonValue(array $value) { + + if (count($value) === 1) { + $this->setValue(reset($value)); + } else { + $this->setValue($value); + } + + } + + /** + * This method returns an array, with the representation as it should be + * encoded in JSON. This is used to create jCard or jCal documents. + * + * @return array + */ + function jsonSerialize() { + + $parameters = []; + + foreach ($this->parameters as $parameter) { + if ($parameter->name === 'VALUE') { + continue; + } + $parameters[strtolower($parameter->name)] = $parameter->jsonSerialize(); + } + // In jCard, we need to encode the property-group as a separate 'group' + // parameter. + if ($this->group) { + $parameters['group'] = $this->group; + } + + return array_merge( + [ + strtolower($this->name), + (object)$parameters, + strtolower($this->getValueType()), + ], + $this->getJsonValue() + ); + } + + /** + * Hydrate data from a XML subtree, as it would appear in a xCard or xCal + * object. + * + * @param array $value + * + * @return void + */ + function setXmlValue(array $value) { + + $this->setJsonValue($value); + + } + + /** + * This method serializes the data into XML. This is used to create xCard or + * xCal documents. + * + * @param Xml\Writer $writer XML writer. + * + * @return void + */ + function xmlSerialize(Xml\Writer $writer) { + + $parameters = []; + + foreach ($this->parameters as $parameter) { + + if ($parameter->name === 'VALUE') { + continue; + } + + $parameters[] = $parameter; + + } + + $writer->startElement(strtolower($this->name)); + + if (!empty($parameters)) { + + $writer->startElement('parameters'); + + foreach ($parameters as $parameter) { + + $writer->startElement(strtolower($parameter->name)); + $writer->write($parameter); + $writer->endElement(); + + } + + $writer->endElement(); + + } + + $this->xmlSerializeValue($writer); + $writer->endElement(); + + } + + /** + * This method serializes only the value of a property. This is used to + * create xCard or xCal documents. + * + * @param Xml\Writer $writer XML writer. + * + * @return void + */ + protected function xmlSerializeValue(Xml\Writer $writer) { + + $valueType = strtolower($this->getValueType()); + + foreach ($this->getJsonValue() as $values) { + foreach ((array)$values as $value) { + $writer->writeElement($valueType, $value); + } + } + + } + + /** + * Called when this object is being cast to a string. + * + * If the property only had a single value, you will get just that. In the + * case the property had multiple values, the contents will be escaped and + * combined with ,. + * + * @return string + */ + function __toString() { + + return (string)$this->getValue(); + + } + + /* ArrayAccess interface {{{ */ + + /** + * Checks if an array element exists. + * + * @param mixed $name + * + * @return bool + */ + function offsetExists($name) { + + if (is_int($name)) return parent::offsetExists($name); + + $name = strtoupper($name); + + foreach ($this->parameters as $parameter) { + if ($parameter->name == $name) return true; + } + return false; + + } + + /** + * Returns a parameter. + * + * If the parameter does not exist, null is returned. + * + * @param string $name + * + * @return Node + */ + function offsetGet($name) { + + if (is_int($name)) return parent::offsetGet($name); + $name = strtoupper($name); + + if (!isset($this->parameters[$name])) { + return; + } + + return $this->parameters[$name]; + + } + + /** + * Creates a new parameter. + * + * @param string $name + * @param mixed $value + * + * @return void + */ + function offsetSet($name, $value) { + + if (is_int($name)) { + parent::offsetSet($name, $value); + // @codeCoverageIgnoreStart + // This will never be reached, because an exception is always + // thrown. + return; + // @codeCoverageIgnoreEnd + } + + $param = new Parameter($this->root, $name, $value); + $this->parameters[$param->name] = $param; + + } + + /** + * Removes one or more parameters with the specified name. + * + * @param string $name + * + * @return void + */ + function offsetUnset($name) { + + if (is_int($name)) { + parent::offsetUnset($name); + // @codeCoverageIgnoreStart + // This will never be reached, because an exception is always + // thrown. + return; + // @codeCoverageIgnoreEnd + } + + unset($this->parameters[strtoupper($name)]); + + } + /* }}} */ + + /** + * This method is automatically called when the object is cloned. + * Specifically, this will ensure all child elements are also cloned. + * + * @return void + */ + function __clone() { + + foreach ($this->parameters as $key => $child) { + $this->parameters[$key] = clone $child; + $this->parameters[$key]->parent = $this; + } + + } + + /** + * Validates the node for correctness. + * + * The following options are supported: + * - Node::REPAIR - If something is broken, and automatic repair may + * be attempted. + * + * An array is returned with warnings. + * + * Every item in the array has the following properties: + * * level - (number between 1 and 3 with severity information) + * * message - (human readable message) + * * node - (reference to the offending node) + * + * @param int $options + * + * @return array + */ + function validate($options = 0) { + + $warnings = []; + + // Checking if our value is UTF-8 + if (!StringUtil::isUTF8($this->getRawMimeDirValue())) { + + $oldValue = $this->getRawMimeDirValue(); + $level = 3; + if ($options & self::REPAIR) { + $newValue = StringUtil::convertToUTF8($oldValue); + if (true || StringUtil::isUTF8($newValue)) { + $this->setRawMimeDirValue($newValue); + $level = 1; + } + + } + + + if (preg_match('%([\x00-\x08\x0B-\x0C\x0E-\x1F\x7F])%', $oldValue, $matches)) { + $message = 'Property contained a control character (0x' . bin2hex($matches[1]) . ')'; + } else { + $message = 'Property is not valid UTF-8! ' . $oldValue; + } + + $warnings[] = [ + 'level' => $level, + 'message' => $message, + 'node' => $this, + ]; + } + + // Checking if the propertyname does not contain any invalid bytes. + if (!preg_match('/^([A-Z0-9-]+)$/', $this->name)) { + $warnings[] = [ + 'level' => 1, + 'message' => 'The propertyname: ' . $this->name . ' contains invalid characters. Only A-Z, 0-9 and - are allowed', + 'node' => $this, + ]; + if ($options & self::REPAIR) { + // Uppercasing and converting underscores to dashes. + $this->name = strtoupper( + str_replace('_', '-', $this->name) + ); + // Removing every other invalid character + $this->name = preg_replace('/([^A-Z0-9-])/u', '', $this->name); + + } + + } + + if ($encoding = $this->offsetGet('ENCODING')) { + + if ($this->root->getDocumentType() === Document::VCARD40) { + $warnings[] = [ + 'level' => 1, + 'message' => 'ENCODING parameter is not valid in vCard 4.', + 'node' => $this + ]; + } else { + + $encoding = (string)$encoding; + + $allowedEncoding = []; + + switch ($this->root->getDocumentType()) { + case Document::ICALENDAR20 : + $allowedEncoding = ['8BIT', 'BASE64']; + break; + case Document::VCARD21 : + $allowedEncoding = ['QUOTED-PRINTABLE', 'BASE64', '8BIT']; + break; + case Document::VCARD30 : + $allowedEncoding = ['B']; + break; + + } + if ($allowedEncoding && !in_array(strtoupper($encoding), $allowedEncoding)) { + $warnings[] = [ + 'level' => 1, + 'message' => 'ENCODING=' . strtoupper($encoding) . ' is not valid for this document type.', + 'node' => $this + ]; + } + } + + } + + // Validating inner parameters + foreach ($this->parameters as $param) { + $warnings = array_merge($warnings, $param->validate($options)); + } + + return $warnings; + + } + + /** + * Call this method on a document if you're done using it. + * + * It's intended to remove all circular references, so PHP can easily clean + * it up. + * + * @return void + */ + function destroy() { + + parent::destroy(); + foreach ($this->parameters as $param) { + $param->destroy(); + } + $this->parameters = []; + + } + +} -- cgit v1.2.3