mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-22 16:03:47 +01:00
Fix old format vCard/vCalendar quoting issue
This commit is contained in:
Jörg Lehrke
parent
b780c68c3f
commit
d6d7198785
@ -650,233 +650,238 @@ class Horde_iCalendar {
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}
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// Charset and encoding handling.
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if (isset($params['QUOTED-PRINTABLE'])) {
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$params['ENCODING'] = 'QUOTED-PRINTABLE';
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}
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if (isset($params['BASE64'])) {
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$params['ENCODING'] = 'BASE64';
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}
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if (isset($params['ENCODING'])) {
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switch (String::upper($params['ENCODING'])) {
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case 'Q':
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case 'QUOTED-PRINTABLE':
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$value = quoted_printable_decode($value);
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if (isset($params['CHARSET'])) {
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$value = $GLOBALS['egw']->translation->convert($value, $params['CHARSET']);
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} else {
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$value = $GLOBALS['egw']->translation->convert($value,
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empty($charset) ? ($this->isOldFormat() ? 'iso-8859-1' : 'utf-8') : $charset);
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}
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// Funambol hack :-(
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$value = str_replace('\\\\n', "\n", $value);
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break;
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case 'B':
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case 'BASE64':
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$value = base64_decode($value);
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break;
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}
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} elseif (isset($params['CHARSET'])) {
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$value = $GLOBALS['egw']->translation->convert($value, $params['CHARSET']);
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} else {
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// As per RFC 2279, assume UTF8 if we don't have an
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// explicit charset parameter.
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$value = $GLOBALS['egw']->translation->convert($value,
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empty($charset) ? ($this->isOldFormat() ? 'iso-8859-1' : 'utf-8') : $charset);
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}
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// Get timezone info for date fields from $params.
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$tzid = isset($params['TZID']) ? trim($params['TZID'], '\"') : false;
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switch ($tag) {
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case 'VERSION': // already processed
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break;
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// Date fields.
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case 'COMPLETED':
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case 'CREATED':
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case 'LAST-MODIFIED':
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$this->setAttribute($tag, $this->_parseDateTime($value, $tzid), $params);
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break;
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case 'BDAY':
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case 'X-SYNCJE-ANNIVERSARY':
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$this->setAttribute($tag, $value, $params, true, $this->_parseDate($value));
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break;
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case 'DTEND':
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case 'DTSTART':
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case 'DTSTAMP':
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case 'DUE':
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case 'AALARM':
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case 'DALARM':
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case 'RECURRENCE-ID':
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case 'X-RECURRENCE-ID':
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// types like AALARM may contain additional data after a ;
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// ignore these.
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$ts = explode(';', $value);
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if (isset($params['VALUE']) && $params['VALUE'] == 'DATE') {
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$isDate = true;
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$this->setAttribute($tag, $this->_parseDateTime($ts[0], $tzid), $params, true, $this->_parseDate($ts[0]));
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} else {
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$this->setAttribute($tag, $this->_parseDateTime($ts[0], $tzid), $params);
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}
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break;
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case 'TRIGGER':
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if (isset($params['VALUE'])) {
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if ($params['VALUE'] == 'DATE-TIME') {
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$this->setAttribute($tag, $this->_parseDateTime($value, $tzid), $params);
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} else {
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$this->setAttribute($tag, $this->_parseDuration($value), $params);
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}
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} else {
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$this->setAttribute($tag, $this->_parseDuration($value), $params);
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}
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break;
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// Comma or semicolon seperated dates.
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case 'EXDATE':
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case 'RDATE':
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$dates = array();
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preg_match_all('/[;,]([^;,]*)/', ';' . $value, $values);
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foreach ($values[1] as $value) {
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if ((isset($params['VALUE'])
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&& $params['VALUE'] == 'DATE') || (!isset($params['VALUE']) && $isDate)) {
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$dates[] = $this->_parseDate(trim($value));
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} else {
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$dates[] = $this->_parseDateTime(trim($value), $tzid);
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}
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}
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$this->setAttribute($tag, isset($dates[0]) ? $dates[0] : null, $params, true, $dates);
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break;
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// Duration fields.
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case 'DURATION':
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$this->setAttribute($tag, $this->_parseDuration($value), $params);
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break;
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// Period of time fields.
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case 'FREEBUSY':
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$periods = array();
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preg_match_all('/,([^,]*)/', ',' . $value, $values);
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foreach ($values[1] as $value) {
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$periods[] = $this->_parsePeriod($value);
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}
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$this->setAttribute($tag, isset($periods[0]) ? $periods[0] : null, $params, true, $periods);
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break;
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// UTC offset fields.
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case 'TZOFFSETFROM':
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case 'TZOFFSETTO':
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$this->setAttribute($tag, $this->_parseUtcOffset($value), $params);
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break;
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// Integer fields.
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case 'PERCENT-COMPLETE':
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case 'PRIORITY':
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case 'REPEAT':
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case 'SEQUENCE':
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$this->setAttribute($tag, intval($value), $params);
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break;
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// Geo fields.
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case 'GEO':
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if ($this->isOldFormat()) {
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$floats = explode(',', $value);
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$value = array('latitude' => floatval($floats[1]),
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'longitude' => floatval($floats[0]));
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} else {
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$floats = explode(';', $value);
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$value = array('latitude' => floatval($floats[0]),
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'longitude' => floatval($floats[1]));
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}
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$this->setAttribute($tag, $value, $params);
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break;
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// Recursion fields. # add more flexibility
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#case 'EXRULE':
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#case 'RRULE':
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# $this->setAttribute($tag, trim($value), $params);
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# break;
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// Binary fields.
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case 'PHOTO':
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$this->setAttribute($tag, $value, $params);
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break;
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// ADR, ORG and N are lists seperated by unescaped semicolons
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// with a specific number of slots.
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case 'ADR':
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case 'N':
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case 'ORG':
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$value = trim($value);
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// As of rfc 2426 2.4.2 semicolon, comma, and colon must
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// be escaped (comma is unescaped after splitting below).
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$value = str_replace(array('\\n', '\\N', '\\;', '\\:'),
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array("\n", "\n", ';', ':'),
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$value);
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// Split by unescaped semicolons:
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$values = preg_split('/(?<!\\\\);/', $value);
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$value = str_replace('\\;', ';', $value);
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$values = str_replace('\\;', ';', $values);
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$value = str_replace('\\,', ',', $value);
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$values = str_replace('\\,', ',', $values);
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$this->setAttribute($tag, trim($value), $params, true, $values);
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break;
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// CATEGORIES is a lists seperated by unescaped commas
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// with a unspecific number of slots.
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case 'CATEGORIES':
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$value = trim($value);
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// As of rfc 2426 2.4.2 semicolon, comma, and colon must
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// be escaped (semicolon is unescaped after splitting below).
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$value = str_replace(array('\\n', '\\N', '\\,', '\\:'),
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array("\n", "\n", ',', ':'),
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$value);
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// Split by unescaped commas:
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$values = preg_split('/(?<!\\\\),/', $value);
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$value = str_replace('\\;', ';', $value);
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$values = str_replace('\\;', ';', $values);
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$value = str_replace('\\,', ',', $value);
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$values = str_replace('\\,', ',', $values);
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$this->setAttribute($tag, trim($value), $params, true, $values);
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break;
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// String fields.
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default:
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if ($this->isOldFormat()) {
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// vCalendar 1.0 and vCard 2.1 only escape semicolons
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// and use unescaped semicolons to create lists.
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$value = trim($value);
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// Split by unescaped semicolons:
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$values = preg_split('/(?<!\\\\);/', $value);
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$value = str_replace('\\;', ';', $value);
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$values = str_replace('\\;', ';', $values);
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$this->setAttribute($tag, trim($value), $params, true, $values);
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} else {
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$value = trim($value);
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// As of rfc 2426 2.4.2 semicolon, comma, and colon
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// must be escaped (comma is unescaped after splitting
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// below).
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$value = str_replace(array('\\n', '\\N', '\\;', '\\:', '\\\\'),
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array("\n", "\n", ';', ':', '\\'),
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$value);
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// Split by unescaped commas.
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$values = preg_split('/(?<!\\\\),/', $value);
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$value = str_replace('\\,', ',', $value);
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$values = str_replace('\\,', ',', $values);
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$this->setAttribute($tag, trim($value), $params, true, $values);
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}
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break;
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}
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if (isset($params['QUOTED-PRINTABLE'])) {
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$params['ENCODING'] = 'QUOTED-PRINTABLE';
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}
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if (isset($params['BASE64'])) {
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$params['ENCODING'] = 'BASE64';
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}
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if (isset($params['ENCODING'])) {
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switch (String::upper($params['ENCODING'])) {
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case 'Q':
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case 'QUOTED-PRINTABLE':
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$value = quoted_printable_decode($value);
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if (isset($params['CHARSET'])) {
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$value = $GLOBALS['egw']->translation->convert($value, $params['CHARSET']);
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} else {
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$value = $GLOBALS['egw']->translation->convert($value,
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empty($charset) ? ($this->isOldFormat() ? 'iso-8859-1' : 'utf-8') : $charset);
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}
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// Funambol hack :-(
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$value = str_replace('\\\\n', "\n", $value);
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break;
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case 'B':
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case 'BASE64':
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$value = base64_decode($value);
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break;
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}
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} elseif (isset($params['CHARSET'])) {
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$value = $GLOBALS['egw']->translation->convert($value, $params['CHARSET']);
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} else {
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// As per RFC 2279, assume UTF8 if we don't have an
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// explicit charset parameter.
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$value = $GLOBALS['egw']->translation->convert($value,
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empty($charset) ? ($this->isOldFormat() ? 'iso-8859-1' : 'utf-8') : $charset);
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}
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// Get timezone info for date fields from $params.
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$tzid = isset($params['TZID']) ? trim($params['TZID'], '\"') : false;
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switch ($tag) {
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case 'VERSION': // already processed
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break;
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// Date fields.
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case 'COMPLETED':
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case 'CREATED':
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case 'LAST-MODIFIED':
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$this->setAttribute($tag, $this->_parseDateTime($value, $tzid), $params);
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break;
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case 'BDAY':
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case 'X-SYNCJE-ANNIVERSARY':
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$this->setAttribute($tag, $value, $params, true, $this->_parseDate($value));
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break;
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case 'DTEND':
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case 'DTSTART':
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case 'DTSTAMP':
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case 'DUE':
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case 'AALARM':
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case 'DALARM':
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case 'RECURRENCE-ID':
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case 'X-RECURRENCE-ID':
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// types like AALARM may contain additional data after a ;
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// ignore these.
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$ts = explode(';', $value);
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if (isset($params['VALUE']) && $params['VALUE'] == 'DATE') {
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$isDate = true;
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$this->setAttribute($tag, $this->_parseDateTime($ts[0], $tzid), $params, true, $this->_parseDate($ts[0]));
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} else {
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$this->setAttribute($tag, $this->_parseDateTime($ts[0], $tzid), $params);
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}
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break;
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case 'TRIGGER':
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if (isset($params['VALUE'])) {
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if ($params['VALUE'] == 'DATE-TIME') {
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$this->setAttribute($tag, $this->_parseDateTime($value, $tzid), $params);
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} else {
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$this->setAttribute($tag, $this->_parseDuration($value), $params);
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}
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} else {
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$this->setAttribute($tag, $this->_parseDuration($value), $params);
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}
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break;
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// Comma or semicolon seperated dates.
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case 'EXDATE':
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case 'RDATE':
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$dates = array();
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preg_match_all('/[;,]([^;,]*)/', ';' . $value, $values);
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foreach ($values[1] as $value) {
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if ((isset($params['VALUE'])
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&& $params['VALUE'] == 'DATE') || (!isset($params['VALUE']) && $isDate)) {
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$dates[] = $this->_parseDate(trim($value));
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} else {
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$dates[] = $this->_parseDateTime(trim($value), $tzid);
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}
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}
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$this->setAttribute($tag, isset($dates[0]) ? $dates[0] : null, $params, true, $dates);
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break;
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// Duration fields.
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case 'DURATION':
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$this->setAttribute($tag, $this->_parseDuration($value), $params);
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break;
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// Period of time fields.
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case 'FREEBUSY':
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$periods = array();
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preg_match_all('/,([^,]*)/', ',' . $value, $values);
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foreach ($values[1] as $value) {
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$periods[] = $this->_parsePeriod($value);
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}
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$this->setAttribute($tag, isset($periods[0]) ? $periods[0] : null, $params, true, $periods);
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break;
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// UTC offset fields.
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case 'TZOFFSETFROM':
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case 'TZOFFSETTO':
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$this->setAttribute($tag, $this->_parseUtcOffset($value), $params);
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break;
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// Integer fields.
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case 'PERCENT-COMPLETE':
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case 'PRIORITY':
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case 'REPEAT':
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case 'SEQUENCE':
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$this->setAttribute($tag, intval($value), $params);
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break;
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// Geo fields.
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case 'GEO':
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if ($this->isOldFormat()) {
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$floats = explode(',', $value);
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$value = array('latitude' => floatval($floats[1]),
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'longitude' => floatval($floats[0]));
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} else {
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$floats = explode(';', $value);
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$value = array('latitude' => floatval($floats[0]),
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'longitude' => floatval($floats[1]));
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}
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$this->setAttribute($tag, $value, $params);
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break;
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// Recursion fields. # add more flexibility
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#case 'EXRULE':
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#case 'RRULE':
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# $this->setAttribute($tag, trim($value), $params);
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# break;
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// Binary fields.
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case 'PHOTO':
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$this->setAttribute($tag, $value, $params);
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break;
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|
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// ADR, ORG and N are lists seperated by unescaped semicolons
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// with a specific number of slots.
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case 'ADR':
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case 'N':
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case 'ORG':
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$value = trim($value);
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// As of rfc 2426 2.4.2 semicolon, comma, and colon must
|
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// be escaped (comma is unescaped after splitting below).
|
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$value = str_replace(array('\\n', '\\N', '\\;', '\\:'),
|
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array("\n", "\n", ';', ':'),
|
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$value);
|
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|
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// Split by unescaped semicolons:
|
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$values = preg_split('/(?<!\\\\);/', $value);
|
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$value = str_replace('\\;', ';', $value);
|
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$values = str_replace('\\;', ';', $values);
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$value = str_replace('\\,', ',', $value);
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$values = str_replace('\\,', ',', $values);
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$this->setAttribute($tag, trim($value), $params, true, $values);
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break;
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// CATEGORIES is a lists seperated by unescaped commas
|
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// with a unspecific number of slots.
|
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case 'CATEGORIES':
|
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$value = trim($value);
|
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// As of rfc 2426 2.4.2 semicolon, comma, and colon must
|
||||
// be escaped (semicolon is unescaped after splitting below).
|
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$value = str_replace(array('\\n', '\\N', '\\,', '\\:'),
|
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array("\n", "\n", ',', ':'),
|
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$value);
|
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|
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// Split by unescaped commas:
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$values = preg_split('/(?<!\\\\),/', $value);
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$value = str_replace('\\;', ';', $value);
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$values = str_replace('\\;', ';', $values);
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$value = str_replace('\\,', ',', $value);
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$values = str_replace('\\,', ',', $values);
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$this->setAttribute($tag, trim($value), $params, true, $values);
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break;
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// String fields.
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default:
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if ($this->isOldFormat()) {
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$value = trim($value);
|
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// vCalendar 1.0 and vCard 2.1 only escape semicolons
|
||||
// and use unescaped semicolons to create lists.
|
||||
$value = str_replace(array('\\n', '\\N', '\\;', '\\:'),
|
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array("\n", "\n", ';', ':'),
|
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$value);
|
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|
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// Split by unescaped semicolons:
|
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$values = preg_split('/(?<!\\\\);/', $value);
|
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$value = str_replace('\\;', ';', $value);
|
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$values = str_replace('\\;', ';', $values);
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$value = str_replace('\\,', ',', $value);
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$values = str_replace('\\,', ',', $values);
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$this->setAttribute($tag, trim($value), $params, true, $values);
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} else {
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$value = trim($value);
|
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// As of rfc 2426 2.4.2 semicolon, comma, and colon
|
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// must be escaped (comma is unescaped after splitting
|
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// below).
|
||||
$value = str_replace(array('\\n', '\\N', '\\;', '\\:', '\\\\'),
|
||||
array("\n", "\n", ';', ':', '\\'),
|
||||
$value);
|
||||
|
||||
// Split by unescaped commas.
|
||||
$values = preg_split('/(?<!\\\\),/', $value);
|
||||
$value = str_replace('\\,', ',', $value);
|
||||
$values = str_replace('\\,', ',', $values);
|
||||
$this->setAttribute($tag, trim($value), $params, true, $values);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user