diff options
Diffstat (limited to 'vendor/sabre/vobject/lib/Parser/MimeDir.php')
| -rw-r--r-- | vendor/sabre/vobject/lib/Parser/MimeDir.php | 187 |
1 files changed, 108 insertions, 79 deletions
diff --git a/vendor/sabre/vobject/lib/Parser/MimeDir.php b/vendor/sabre/vobject/lib/Parser/MimeDir.php index 10dcec89c..742641236 100644 --- a/vendor/sabre/vobject/lib/Parser/MimeDir.php +++ b/vendor/sabre/vobject/lib/Parser/MimeDir.php @@ -7,7 +7,6 @@ use Sabre\VObject\Component\VCalendar; use Sabre\VObject\Component\VCard; use Sabre\VObject\Document; use Sabre\VObject\EofException; -use Sabre\VObject\Node; use Sabre\VObject\ParseException; /** @@ -23,8 +22,8 @@ use Sabre\VObject\ParseException; * @author Evert Pot (http://evertpot.com/) * @license http://sabre.io/license/ Modified BSD License */ -class MimeDir extends Parser -{ +class MimeDir extends Parser { + /** * The input stream. * @@ -71,12 +70,12 @@ class MimeDir extends Parser * used. * * @param string|resource|null $input - * @param int $options + * @param int $options * - * @return \Sabre\VObject\Document + * @return Sabre\VObject\Document */ - public function parse($input = null, $options = 0) - { + function parse($input = null, $options = 0) { + $this->root = null; if (!is_null($input)) { @@ -90,6 +89,7 @@ class MimeDir extends Parser $this->parseDocument(); return $this->root; + } /** @@ -104,21 +104,24 @@ class MimeDir extends Parser * * @param string $charset */ - public function setCharset($charset) - { + function setCharset($charset) { + if (!in_array($charset, self::$SUPPORTED_CHARSETS)) { - throw new \InvalidArgumentException('Unsupported encoding. (Supported encodings: '.implode(', ', self::$SUPPORTED_CHARSETS).')'); + throw new \InvalidArgumentException('Unsupported encoding. (Supported encodings: ' . implode(', ', self::$SUPPORTED_CHARSETS) . ')'); } $this->charset = $charset; + } /** * Sets the input buffer. Must be a string or stream. * * @param resource|string $input + * + * @return void */ - public function setInput($input) - { + function setInput($input) { + // Resetting the parser $this->lineIndex = 0; $this->startLine = 0; @@ -134,53 +137,59 @@ class MimeDir extends Parser } else { throw new \InvalidArgumentException('This parser can only read from strings or streams.'); } + } /** * Parses an entire document. + * + * @return void */ - protected function parseDocument() - { + protected function parseDocument() { + $line = $this->readLine(); // BOM is ZERO WIDTH NO-BREAK SPACE (U+FEFF). // It's 0xEF 0xBB 0xBF in UTF-8 hex. if (3 <= strlen($line) - && 0xef === ord($line[0]) - && 0xbb === ord($line[1]) - && 0xbf === ord($line[2])) { + && ord($line[0]) === 0xef + && ord($line[1]) === 0xbb + && ord($line[2]) === 0xbf) { $line = substr($line, 3); } switch (strtoupper($line)) { - case 'BEGIN:VCALENDAR': + case 'BEGIN:VCALENDAR' : $class = VCalendar::$componentMap['VCALENDAR']; break; - case 'BEGIN:VCARD': + case 'BEGIN:VCARD' : $class = VCard::$componentMap['VCARD']; break; - default: + default : throw new ParseException('This parser only supports VCARD and VCALENDAR files'); } $this->root = new $class([], false); while (true) { + // Reading until we hit END: $line = $this->readLine(); - if ('END:' === strtoupper(substr($line, 0, 4))) { + if (strtoupper(substr($line, 0, 4)) === 'END:') { break; } $result = $this->parseLine($line); if ($result) { $this->root->add($result); } + } $name = strtoupper(substr($line, 4)); if ($name !== $this->root->name) { - throw new ParseException('Invalid MimeDir file. expected: "END:'.$this->root->name.'" got: "END:'.$name.'"'); + throw new ParseException('Invalid MimeDir file. expected: "END:' . $this->root->name . '" got: "END:' . $name . '"'); } + } /** @@ -191,40 +200,46 @@ class MimeDir extends Parser * * @return Node */ - protected function parseLine($line) - { + protected function parseLine($line) { + // Start of a new component - if ('BEGIN:' === strtoupper(substr($line, 0, 6))) { + if (strtoupper(substr($line, 0, 6)) === 'BEGIN:') { + $component = $this->root->createComponent(substr($line, 6), [], false); while (true) { + // Reading until we hit END: $line = $this->readLine(); - if ('END:' === strtoupper(substr($line, 0, 4))) { + if (strtoupper(substr($line, 0, 4)) === 'END:') { break; } $result = $this->parseLine($line); if ($result) { $component->add($result); } + } $name = strtoupper(substr($line, 4)); if ($name !== $component->name) { - throw new ParseException('Invalid MimeDir file. expected: "END:'.$component->name.'" got: "END:'.$name.'"'); + throw new ParseException('Invalid MimeDir file. expected: "END:' . $component->name . '" got: "END:' . $name . '"'); } return $component; + } else { + // Property reader $property = $this->readProperty($line); if (!$property) { // Ignored line return false; } - return $property; + } + } /** @@ -233,7 +248,7 @@ class MimeDir extends Parser * * If that was not the case, we store it here. * - * @var string|null + * @var null|string */ protected $lineBuffer; @@ -266,8 +281,8 @@ class MimeDir extends Parser * * @return string */ - protected function readLine() - { + protected function readLine() { + if (!\is_null($this->lineBuffer)) { $rawLine = $this->lineBuffer; $this->lineBuffer = null; @@ -277,15 +292,15 @@ class MimeDir extends Parser $rawLine = \fgets($this->input); - if ($eof || (\feof($this->input) && false === $rawLine)) { + if ($eof || (\feof($this->input) && $rawLine === false)) { throw new EofException('End of document reached prematurely'); } - if (false === $rawLine) { + if ($rawLine === false) { throw new ParseException('Error reading from input stream'); } $rawLine = \rtrim($rawLine, "\r\n"); - } while ('' === $rawLine); // Skipping empty lines - ++$this->lineIndex; + } while ($rawLine === ''); // Skipping empty lines + $this->lineIndex++; } $line = $rawLine; @@ -293,30 +308,34 @@ class MimeDir extends Parser // Looking ahead for folded lines. while (true) { + $nextLine = \rtrim(\fgets($this->input), "\r\n"); - ++$this->lineIndex; + $this->lineIndex++; if (!$nextLine) { break; } - if ("\t" === $nextLine[0] || ' ' === $nextLine[0]) { + if ($nextLine[0] === "\t" || $nextLine[0] === " ") { $curLine = \substr($nextLine, 1); $line .= $curLine; - $rawLine .= "\n ".$curLine; + $rawLine .= "\n " . $curLine; } else { $this->lineBuffer = $nextLine; break; } + } $this->rawLine = $rawLine; - return $line; + } /** * Reads a property or component from a line. + * + * @return void */ - protected function readProperty($line) - { + protected function readProperty($line) { + if ($this->options & self::OPTION_FORGIVING) { $propNameToken = 'A-Z0-9\-\._\\/'; } else { @@ -341,17 +360,17 @@ class MimeDir extends Parser /xi"; //echo $regex, "\n"; die(); - preg_match_all($regex, $line, $matches, PREG_SET_ORDER); + preg_match_all($regex, $line, $matches, PREG_SET_ORDER); $property = [ - 'name' => null, + 'name' => null, 'parameters' => [], - 'value' => null, + 'value' => null ]; $lastParam = null; - /* + /** * Looping through all the tokens. * * Note that we are looping through them in reverse order, because if a @@ -359,8 +378,9 @@ class MimeDir extends Parser * in the result. */ foreach ($matches as $match) { + if (isset($match['paramValue'])) { - if ($match['paramValue'] && '"' === $match['paramValue'][0]) { + if ($match['paramValue'] && $match['paramValue'][0] === '"') { $value = substr($match['paramValue'], 1, -1); } else { $value = $match['paramValue']; @@ -369,7 +389,7 @@ class MimeDir extends Parser $value = $this->unescapeParam($value); if (is_null($lastParam)) { - throw new ParseException('Invalid Mimedir file. Line starting at '.$this->startLine.' did not follow iCalendar/vCard conventions'); + throw new ParseException('Invalid Mimedir file. Line starting at ' . $this->startLine . ' did not follow iCalendar/vCard conventions'); } if (is_null($property['parameters'][$lastParam])) { $property['parameters'][$lastParam] = $value; @@ -378,7 +398,7 @@ class MimeDir extends Parser } else { $property['parameters'][$lastParam] = [ $property['parameters'][$lastParam], - $value, + $value ]; } continue; @@ -402,6 +422,7 @@ class MimeDir extends Parser // @codeCoverageIgnoreStart throw new \LogicException('This code should not be reachable'); // @codeCoverageIgnoreEnd + } if (is_null($property['value'])) { @@ -411,11 +432,11 @@ class MimeDir extends Parser if ($this->options & self::OPTION_IGNORE_INVALID_LINES) { return false; } - throw new ParseException('Invalid Mimedir file. Line starting at '.$this->startLine.' did not follow iCalendar/vCard conventions'); + throw new ParseException('Invalid Mimedir file. Line starting at ' . $this->startLine . ' did not follow iCalendar/vCard conventions'); } // vCard 2.1 states that parameters may appear without a name, and only - // a value. We can deduce the value based on its name. + // a value. We can deduce the value based on it's name. // // Our parser will get those as parameters without a value instead, so // we're filtering these parameters out first. @@ -436,30 +457,31 @@ class MimeDir extends Parser $propObj->add(null, $namelessParameter); } - if ('QUOTED-PRINTABLE' === strtoupper($propObj['ENCODING'])) { + if (strtoupper($propObj['ENCODING']) === 'QUOTED-PRINTABLE') { $propObj->setQuotedPrintableValue($this->extractQuotedPrintableValue()); } else { $charset = $this->charset; - if (Document::VCARD21 === $this->root->getDocumentType() && isset($propObj['CHARSET'])) { + if ($this->root->getDocumentType() === Document::VCARD21 && isset($propObj['CHARSET'])) { // vCard 2.1 allows the character set to be specified per property. - $charset = (string) $propObj['CHARSET']; + $charset = (string)$propObj['CHARSET']; } switch (strtolower($charset)) { - case 'utf-8': + case 'utf-8' : break; - case 'iso-8859-1': + case 'iso-8859-1' : $property['value'] = utf8_encode($property['value']); break; - case 'windows-1252': + case 'windows-1252' : $property['value'] = mb_convert_encoding($property['value'], 'UTF-8', $charset); break; - default: - throw new ParseException('Unsupported CHARSET: '.$propObj['CHARSET']); + default : + throw new ParseException('Unsupported CHARSET: ' . $propObj['CHARSET']); } $propObj->setRawMimeDirValue($property['value']); } return $propObj; + } /** @@ -524,11 +546,11 @@ class MimeDir extends Parser * * @return string|string[] */ - public static function unescapeValue($input, $delimiter = ';') - { + static function unescapeValue($input, $delimiter = ';') { + $regex = '# (?: (\\\\ (?: \\\\ | N | n | ; | , ) )'; if ($delimiter) { - $regex .= ' | ('.$delimiter.')'; + $regex .= ' | (' . $delimiter . ')'; } $regex .= ') #x'; @@ -538,33 +560,36 @@ class MimeDir extends Parser $result = ''; foreach ($matches as $match) { + switch ($match) { - case '\\\\': + case '\\\\' : $result .= '\\'; break; - case '\N': - case '\n': + case '\N' : + case '\n' : $result .= "\n"; break; - case '\;': + case '\;' : $result .= ';'; break; - case '\,': + case '\,' : $result .= ','; break; - case $delimiter: + case $delimiter : $resultArray[] = $result; $result = ''; break; - default: + default : $result .= $match; break; + } + } $resultArray[] = $result; - return $delimiter ? $resultArray : $result; + } /** @@ -598,19 +623,21 @@ class MimeDir extends Parser * * " is encoded as ^' * * @param string $input + * + * @return void */ - private function unescapeParam($input) - { + private function unescapeParam($input) { + return preg_replace_callback( '#(\^(\^|n|\'))#', - function ($matches) { + function($matches) { switch ($matches[2]) { - case 'n': + case 'n' : return "\n"; - case '^': + case '^' : return '^'; - case '\'': + case '\'' : return '"'; // @codeCoverageIgnoreStart @@ -631,8 +658,8 @@ class MimeDir extends Parser * * @return string */ - private function extractQuotedPrintableValue() - { + private function extractQuotedPrintableValue() { + // We need to parse the raw line again to get the start of the value. // // We are basically looking for the first colon (:), but we need to @@ -655,14 +682,16 @@ class MimeDir extends Parser // missing a whitespace. So if 'forgiving' is turned on, we will take // those as well. if ($this->options & self::OPTION_FORGIVING) { - while ('=' === substr($value, -1)) { + while (substr($value, -1) === '=') { // Reading the line $this->readLine(); // Grabbing the raw form - $value .= "\n".$this->rawLine; + $value .= "\n" . $this->rawLine; } } return $value; + } + } |