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Diffstat (limited to 'vendor/sabre/vobject/lib/Parser/Json.php')
-rw-r--r-- | vendor/sabre/vobject/lib/Parser/Json.php | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/vendor/sabre/vobject/lib/Parser/Json.php b/vendor/sabre/vobject/lib/Parser/Json.php new file mode 100644 index 000000000..370c981a8 --- /dev/null +++ b/vendor/sabre/vobject/lib/Parser/Json.php @@ -0,0 +1,197 @@ +<?php + +namespace Sabre\VObject\Parser; + +use Sabre\VObject\Component\VCalendar; +use Sabre\VObject\Component\VCard; +use Sabre\VObject\ParseException; +use Sabre\VObject\EofException; + +/** + * Json Parser. + * + * This parser parses both the jCal and jCard formats. + * + * @copyright Copyright (C) fruux GmbH (https://fruux.com/) + * @author Evert Pot (http://evertpot.com/) + * @license http://sabre.io/license/ Modified BSD License + */ +class Json extends Parser { + + /** + * The input data. + * + * @var array + */ + protected $input; + + /** + * Root component. + * + * @var Document + */ + protected $root; + + /** + * This method starts the parsing process. + * + * If the input was not supplied during construction, it's possible to pass + * it here instead. + * + * If either input or options are not supplied, the defaults will be used. + * + * @param resource|string|array|null $input + * @param int $options + * + * @return Sabre\VObject\Document + */ + function parse($input = null, $options = 0) { + + if (!is_null($input)) { + $this->setInput($input); + } + if (is_null($this->input)) { + throw new EofException('End of input stream, or no input supplied'); + } + + if (0 !== $options) { + $this->options = $options; + } + + switch ($this->input[0]) { + case 'vcalendar' : + $this->root = new VCalendar([], false); + break; + case 'vcard' : + $this->root = new VCard([], false); + break; + default : + throw new ParseException('The root component must either be a vcalendar, or a vcard'); + + } + foreach ($this->input[1] as $prop) { + $this->root->add($this->parseProperty($prop)); + } + if (isset($this->input[2])) foreach ($this->input[2] as $comp) { + $this->root->add($this->parseComponent($comp)); + } + + // Resetting the input so we can throw an feof exception the next time. + $this->input = null; + + return $this->root; + + } + + /** + * Parses a component. + * + * @param array $jComp + * + * @return \Sabre\VObject\Component + */ + function parseComponent(array $jComp) { + + // We can remove $self from PHP 5.4 onward. + $self = $this; + + $properties = array_map( + function($jProp) use ($self) { + return $self->parseProperty($jProp); + }, + $jComp[1] + ); + + if (isset($jComp[2])) { + + $components = array_map( + function($jComp) use ($self) { + return $self->parseComponent($jComp); + }, + $jComp[2] + ); + + } else $components = []; + + return $this->root->createComponent( + $jComp[0], + array_merge($properties, $components), + $defaults = false + ); + + } + + /** + * Parses properties. + * + * @param array $jProp + * + * @return \Sabre\VObject\Property + */ + function parseProperty(array $jProp) { + + list( + $propertyName, + $parameters, + $valueType + ) = $jProp; + + $propertyName = strtoupper($propertyName); + + // This is the default class we would be using if we didn't know the + // value type. We're using this value later in this function. + $defaultPropertyClass = $this->root->getClassNameForPropertyName($propertyName); + + $parameters = (array)$parameters; + + $value = array_slice($jProp, 3); + + $valueType = strtoupper($valueType); + + if (isset($parameters['group'])) { + $propertyName = $parameters['group'] . '.' . $propertyName; + unset($parameters['group']); + } + + $prop = $this->root->createProperty($propertyName, null, $parameters, $valueType); + $prop->setJsonValue($value); + + // We have to do something awkward here. FlatText as well as Text + // represents TEXT values. We have to normalize these here. In the + // future we can get rid of FlatText once we're allowed to break BC + // again. + if ($defaultPropertyClass === 'Sabre\VObject\Property\FlatText') { + $defaultPropertyClass = 'Sabre\VObject\Property\Text'; + } + + // If the value type we received (e.g.: TEXT) was not the default value + // type for the given property (e.g.: BDAY), we need to add a VALUE= + // parameter. + if ($defaultPropertyClass !== get_class($prop)) { + $prop["VALUE"] = $valueType; + } + + return $prop; + + } + + /** + * Sets the input data. + * + * @param resource|string|array $input + * + * @return void + */ + function setInput($input) { + + if (is_resource($input)) { + $input = stream_get_contents($input); + } + if (is_string($input)) { + $input = json_decode($input); + } + $this->input = $input; + + } + +} |