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author | Andrew Manning <tamanning@zoho.com> | 2016-05-11 05:54:20 -0400 |
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committer | Andrew Manning <tamanning@zoho.com> | 2016-05-11 05:54:20 -0400 |
commit | d968fc51eab8b0fb259ecbeae517056b99554017 (patch) | |
tree | 10e551cff9fefbefbfd7e5031b57320116bb7fce /vendor/sabre/vobject/lib/Parameter.php | |
parent | c7698e4dc388b7d9a9db368672cb057c1d4d3a01 (diff) | |
parent | 4dd3839c41e18d9724855e7955d8737b6f52dcd6 (diff) | |
download | volse-hubzilla-d968fc51eab8b0fb259ecbeae517056b99554017.tar.gz volse-hubzilla-d968fc51eab8b0fb259ecbeae517056b99554017.tar.bz2 volse-hubzilla-d968fc51eab8b0fb259ecbeae517056b99554017.zip |
Merge remote-tracking branch 'upstream/dev' into plugin-repo
Diffstat (limited to 'vendor/sabre/vobject/lib/Parameter.php')
-rw-r--r-- | vendor/sabre/vobject/lib/Parameter.php | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/vendor/sabre/vobject/lib/Parameter.php b/vendor/sabre/vobject/lib/Parameter.php new file mode 100644 index 000000000..270643eab --- /dev/null +++ b/vendor/sabre/vobject/lib/Parameter.php @@ -0,0 +1,394 @@ +<?php + +namespace Sabre\VObject; + +use Sabre\Xml; +use ArrayIterator; + +/** + * VObject Parameter. + * + * This class represents a parameter. A parameter is always tied to a property. + * In the case of: + * DTSTART;VALUE=DATE:20101108 + * VALUE=DATE would be the parameter name and value. + * + * @copyright Copyright (C) fruux GmbH (https://fruux.com/) + * @author Evert Pot (http://evertpot.com/) + * @license http://sabre.io/license/ Modified BSD License + */ +class Parameter extends Node { + + /** + * Parameter name. + * + * @var string + */ + public $name; + + /** + * vCard 2.1 allows parameters to be encoded without a name. + * + * We can deduce the parameter name based on it's value. + * + * @var bool + */ + public $noName = false; + + /** + * Parameter value. + * + * @var string + */ + protected $value; + + /** + * Sets up the object. + * + * It's recommended to use the create:: factory method instead. + * + * @param string $name + * @param string $value + */ + function __construct(Document $root, $name, $value = null) { + + $this->name = strtoupper($name); + $this->root = $root; + if (is_null($name)) { + $this->noName = true; + $this->name = static::guessParameterNameByValue($value); + } + + // If guessParameterNameByValue() returns an empty string + // above, we're actually dealing with a parameter that has no value. + // In that case we have to move the value to the name. + if ($this->name === '') { + $this->noName = false; + $this->name = strtoupper($value); + } else { + $this->setValue($value); + } + + } + + /** + * Try to guess property name by value, can be used for vCard 2.1 nameless parameters. + * + * Figuring out what the name should have been. Note that a ton of + * these are rather silly in 2014 and would probably rarely be + * used, but we like to be complete. + * + * @param string $value + * + * @return string + */ + static function guessParameterNameByValue($value) { + switch (strtoupper($value)) { + + // Encodings + case '7-BIT' : + case 'QUOTED-PRINTABLE' : + case 'BASE64' : + $name = 'ENCODING'; + break; + + // Common types + case 'WORK' : + case 'HOME' : + case 'PREF' : + + // Delivery Label Type + case 'DOM' : + case 'INTL' : + case 'POSTAL' : + case 'PARCEL' : + + // Telephone types + case 'VOICE' : + case 'FAX' : + case 'MSG' : + case 'CELL' : + case 'PAGER' : + case 'BBS' : + case 'MODEM' : + case 'CAR' : + case 'ISDN' : + case 'VIDEO' : + + // EMAIL types (lol) + case 'AOL' : + case 'APPLELINK' : + case 'ATTMAIL' : + case 'CIS' : + case 'EWORLD' : + case 'INTERNET' : + case 'IBMMAIL' : + case 'MCIMAIL' : + case 'POWERSHARE' : + case 'PRODIGY' : + case 'TLX' : + case 'X400' : + + // Photo / Logo format types + case 'GIF' : + case 'CGM' : + case 'WMF' : + case 'BMP' : + case 'DIB' : + case 'PICT' : + case 'TIFF' : + case 'PDF' : + case 'PS' : + case 'JPEG' : + case 'MPEG' : + case 'MPEG2' : + case 'AVI' : + case 'QTIME' : + + // Sound Digital Audio Type + case 'WAVE' : + case 'PCM' : + case 'AIFF' : + + // Key types + case 'X509' : + case 'PGP' : + $name = 'TYPE'; + break; + + // Value types + case 'INLINE' : + case 'URL' : + case 'CONTENT-ID' : + case 'CID' : + $name = 'VALUE'; + break; + + default: + $name = ''; + } + + return $name; + } + + /** + * 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 = $value; + + } + + /** + * Returns the current value. + * + * This method will always return a string, or null. If there were multiple + * values, it will automatically concatenate them (separated by comma). + * + * @return string|null + */ + function getValue() { + + if (is_array($this->value)) { + return implode(',', $this->value); + } else { + return $this->value; + } + + } + + /** + * Sets multiple values for this parameter. + * + * @param array $value + * + * @return void + */ + function setParts(array $value) { + + $this->value = $value; + + } + + /** + * Returns all values for this parameter. + * + * If there were no values, an empty array will be returned. + * + * @return array + */ + function getParts() { + + if (is_array($this->value)) { + return $this->value; + } elseif (is_null($this->value)) { + return []; + } else { + return [$this->value]; + } + + } + + /** + * Adds a value to this parameter. + * + * If the argument is specified as an array, all items will be added to the + * parameter value list. + * + * @param string|array $part + * + * @return void + */ + function addValue($part) { + + if (is_null($this->value)) { + $this->value = $part; + } else { + $this->value = array_merge((array)$this->value, (array)$part); + } + + } + + /** + * Checks if this parameter contains the specified value. + * + * This is a case-insensitive match. It makes sense to call this for for + * instance the TYPE parameter, to see if it contains a keyword such as + * 'WORK' or 'FAX'. + * + * @param string $value + * + * @return bool + */ + function has($value) { + + return in_array( + strtolower($value), + array_map('strtolower', (array)$this->value) + ); + + } + + /** + * Turns the object back into a serialized blob. + * + * @return string + */ + function serialize() { + + $value = $this->getParts(); + + if (count($value) === 0) { + return $this->name . '='; + } + + if ($this->root->getDocumentType() === Document::VCARD21 && $this->noName) { + + return implode(';', $value); + + } + + return $this->name . '=' . array_reduce( + $value, + function($out, $item) { + + if (!is_null($out)) $out .= ','; + + // If there's no special characters in the string, we'll use the simple + // format. + // + // The list of special characters is defined as: + // + // Any character except CONTROL, DQUOTE, ";", ":", "," + // + // by the iCalendar spec: + // https://tools.ietf.org/html/rfc5545#section-3.1 + // + // And we add ^ to that because of: + // https://tools.ietf.org/html/rfc6868 + // + // But we've found that iCal (7.0, shipped with OSX 10.9) + // severaly trips on + characters not being quoted, so we + // added + as well. + if (!preg_match('#(?: [\n":;\^,\+] )#x', $item)) { + return $out . $item; + } else { + // Enclosing in double-quotes, and using RFC6868 for encoding any + // special characters + $out .= '"' . strtr( + $item, + [ + '^' => '^^', + "\n" => '^n', + '"' => '^\'', + ] + ) . '"'; + return $out; + } + + } + ); + + } + + /** + * 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() { + + return $this->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) { + + foreach (explode(',', $this->value) as $value) { + $writer->writeElement('text', $value); + } + + } + + /** + * Called when this object is being cast to a string. + * + * @return string + */ + function __toString() { + + return (string)$this->getValue(); + + } + + /** + * Returns the iterator for this object. + * + * @return ElementList + */ + function getIterator() { + + if (!is_null($this->iterator)) + return $this->iterator; + + return $this->iterator = new ArrayIterator((array)$this->value); + + } + +} |