/**
* Convert the given date to a human readable form
* This uses the date formatting properties from config
*
* @param mixed Date representation (string, timestamp or DateTime object)
* @param string Date format to use
* @param bool Enables date convertion according to user timezone
*
* @return string Formatted date string
*/
public function format_date($date, $format = null, $convert = true)
{
if (is_object($date) && is_a($date, 'DateTime')) {
$timestamp = $date->format('U');
} else {
if (!empty($date)) {
$timestamp = rcube_strtotime($date);
}
if (empty($timestamp)) {
return '';
}
try {
$date = new DateTime("@" . $timestamp);
} catch (Exception $e) {
return '';
}
}
if ($convert) {
try {
// convert to the right timezone
$stz = date_default_timezone_get();
$tz = new DateTimeZone($this->config->get('timezone'));
$date->setTimezone($tz);
date_default_timezone_set($tz->getName());
$timestamp = $date->format('U');
} catch (Exception $e) {
}
}
// define date format depending on current time
if (!$format) {
$now = time();
$now_date = getdate($now);
$today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
$week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'] - 6, $now_date['year']);
$pretty_date = $this->config->get('prettydate');
if ($pretty_date && $timestamp > $today_limit && $timestamp < $now) {
$format = $this->config->get('date_today', $this->config->get('time_format', 'H:i'));
$today = true;
} else {
if ($pretty_date && $timestamp > $week_limit && $timestamp < $now) {
$format = $this->config->get('date_short', 'D H:i');
} else {
$format = $this->config->get('date_long', 'Y-m-d H:i');
}
}
}
// strftime() format
if (preg_match('/%[a-z]+/i', $format)) {
$format = strftime($format, $timestamp);
if ($stz) {
date_default_timezone_set($stz);
}
return $today ? $this->gettext('today') . ' ' . $format : $format;
}
// parse format string manually in order to provide localized weekday and month names
// an alternative would be to convert the date() format string to fit with strftime()
$out = '';
for ($i = 0; $i < strlen($format); $i++) {
if ($format[$i] == "\\") {
// skip escape chars
continue;
}
// write char "as-is"
if ($format[$i] == ' ' || $format[$i - 1] == "\\") {
$out .= $format[$i];
} else {
if ($format[$i] == 'D') {
$out .= $this->gettext(strtolower(date('D', $timestamp)));
} else {
if ($format[$i] == 'l') {
$out .= $this->gettext(strtolower(date('l', $timestamp)));
} else {
if ($format[$i] == 'M') {
$out .= $this->gettext(strtolower(date('M', $timestamp)));
} else {
if ($format[$i] == 'F') {
$out .= $this->gettext('long' . strtolower(date('M', $timestamp)));
} else {
if ($format[$i] == 'x') {
$out .= strftime('%x %X', $timestamp);
} else {
$out .= date($format[$i], $timestamp);
}
}
}
}
}
}
}
if ($today) {
$label = $this->gettext('today');
// replcae $ character with "Today" label (#1486120)
if (strpos($out, '$') !== false) {
$out = preg_replace('/\\$/', $label, $out, 1);
} else {
$out = $label . ' ' . $out;
}
}
if ($stz) {
date_default_timezone_set($stz);
}
return $out;
}
/**
* Creates a new or updates an existing vcard from save data.
*/
private function create_vcard_from_save_data($save_data, $vcf = null)
{
unset($save_data['vcard']);
if (!$vcf) {
// create fresh minimal vcard
$vcf = new VObject\Component\VCard(array('UID' => $save_data['cuid'], 'REV' => date('c')));
} else {
// update revision
$vcf->REV = date("c");
}
// N is mandatory
if (array_key_exists('kind', $save_data) && $save_data['kind'] === 'group') {
$vcf->N = $save_data['name'];
} else {
$vcf->N = array($save_data['surname'], $save_data['firstname'], $save_data['middlename'], $save_data['prefix'], $save_data['suffix']);
}
$new_org_value = array();
if (array_key_exists("organization", $save_data) && strlen($save_data['organization']) > 0) {
$new_org_value[] = $save_data['organization'];
}
if (array_key_exists("department", $save_data)) {
if (is_array($save_data['department'])) {
foreach ($save_data['department'] as $key => $value) {
$new_org_value[] = $value;
}
} else {
if (strlen($save_data['department']) > 0) {
$new_org_value[] = $save_data['department'];
}
}
}
if (count($new_org_value) > 0) {
$vcf->ORG = $new_org_value;
} else {
unset($vcf->ORG);
}
// normalize date fields to RFC2425 YYYY-MM-DD date values
foreach ($this->datefields as $key) {
if (array_key_exists($key, $save_data) && strlen($save_data[$key]) > 0) {
$val = rcube_strtotime($save_data[$key]);
$save_data[$key] = date('Y-m-d', $val);
}
}
// due to a bug in earlier versions of RCMCardDAV the PHOTO field was encoded base64 TWICE
// This was recognized and fixed on 2013-01-09 and should be kept here until reasonable
// certain that it's been fixed on users data, too.
if (!array_key_exists('photo', $save_data) && strlen($vcf->PHOTO) > 0) {
$save_data['photo'] = $vcf->PHOTO;
}
if (array_key_exists('photo', $save_data) && strlen($save_data['photo']) > 0 && base64_decode($save_data['photo'], true) !== FALSE) {
self::$helper->debug("photo is base64 encoded. Decoding...");
$i = 0;
while (base64_decode($save_data['photo'], true) !== FALSE && $i++ < 10) {
self::$helper->debug("Decoding {$i}...");
$save_data['photo'] = base64_decode($save_data['photo'], true);
}
if ($i >= 10) {
lef::$helper->warn("PHOTO of " . $save_data['uid'] . " does not decode after 10 attempts...");
}
}
// process all simple attributes
foreach ($this->vcf2rc['simple'] as $vkey => $rckey) {
if (array_key_exists($rckey, $save_data)) {
if (strlen($save_data[$rckey]) > 0) {
$vcf->{$vkey} = $save_data[$rckey];
} else {
// delete the field
unset($vcf->{$vkey});
}
}
}
// Special handling for PHOTO
if ($property = $vcf->PHOTO) {
$property['ENCODING'] = 'B';
$property['VALUE'] = 'BINARY';
}
// process all multi-value attributes
foreach ($this->vcf2rc['multi'] as $vkey => $rckey) {
// delete and fully recreate all entries
// there is no easy way of mapping an address in the existing card
// to an address in the save data, as subtypes may have changed
unset($vcf->{$vkey});
$stmap = array($rckey => 'other');
foreach ($this->coltypes[$rckey]['subtypes'] as $subtype) {
$stmap[$rckey . ':' . $subtype] = $subtype;
}
foreach ($stmap as $rcqkey => $subtype) {
if (array_key_exists($rcqkey, $save_data)) {
$avalues = is_array($save_data[$rcqkey]) ? $save_data[$rcqkey] : array($save_data[$rcqkey]);
foreach ($avalues as $evalue) {
if (strlen($evalue) > 0) {
$prop = $vcf->add($vkey, $evalue);
$this->set_attr_label($vcf, $prop, $rckey, $subtype);
// set label
}
}
}
}
}
// process address entries
unset($vcf->ADR);
foreach ($this->coltypes['address']['subtypes'] as $subtype) {
$rcqkey = 'address:' . $subtype;
if (array_key_exists($rcqkey, $save_data)) {
foreach ($save_data[$rcqkey] as $avalue) {
if (strlen($avalue['street']) || strlen($avalue['locality']) || strlen($avalue['region']) || strlen($avalue['zipcode']) || strlen($avalue['country'])) {
$prop = $vcf->add('ADR', array('', '', $avalue['street'], $avalue['locality'], $avalue['region'], $avalue['zipcode'], $avalue['country']));
$this->set_attr_label($vcf, $prop, 'address', $subtype);
// set label
}
}
}
}
return $vcf;
}
/**
* Setter for address record fields
*
* @param string Field name
* @param string Field value
* @param string Type/section name
*/
public function set($field, $value, $type = 'HOME')
{
$field = strtolower($field);
$type_uc = strtoupper($type);
$typemap = array_flip($this->typemap);
switch ($field) {
case 'name':
case 'displayname':
$this->raw['FN'][0][0] = $value;
break;
case 'surname':
$this->raw['N'][0][0] = $value;
break;
case 'firstname':
$this->raw['N'][0][1] = $value;
break;
case 'middlename':
$this->raw['N'][0][2] = $value;
break;
case 'prefix':
$this->raw['N'][0][3] = $value;
break;
case 'suffix':
$this->raw['N'][0][4] = $value;
break;
case 'nickname':
$this->raw['NICKNAME'][0][0] = $value;
break;
case 'organization':
$this->raw['ORG'][0][0] = $value;
break;
case 'photo':
if (strpos($value, 'http:') === 0) {
// TODO: fetch file from URL and save it locally?
$this->raw['PHOTO'][0] = array(0 => $value, 'url' => true);
} else {
$this->raw['PHOTO'][0] = array(0 => $value, 'base64' => (bool) preg_match('![^a-z0-9/=+-]!i', $value));
}
break;
case 'email':
$this->raw['EMAIL'][] = array(0 => $value, 'type' => array_filter(array('INTERNET', $type_uc)));
$this->email[] = $value;
break;
case 'im':
// save IM subtypes into extension fields
$typemap = array_flip($this->immap);
if ($field = $typemap[strtolower($type)]) {
$this->raw[$field][] = array(0 => $value);
}
break;
case 'birthday':
case 'anniversary':
if (($val = rcube_strtotime($value)) && ($fn = self::$fieldmap[$field])) {
$this->raw[$fn][] = array(0 => date('Y-m-d', $val), 'value' => array('date'));
}
break;
case 'address':
if ($this->addresstypemap[$type_uc]) {
$type = $this->addresstypemap[$type_uc];
}
$value = $value[0] ? $value : array('', '', $value['street'], $value['locality'], $value['region'], $value['zipcode'], $value['country']);
// fall through if not empty
if (!strlen(join('', $value))) {
break;
}
default:
if ($field == 'phone' && $this->phonetypemap[$type_uc]) {
$type = $this->phonetypemap[$type_uc];
}
if (($tag = self::$fieldmap[$field]) && (is_array($value) || strlen($value))) {
$index = count($this->raw[$tag]);
$this->raw[$tag][$index] = (array) $value;
if ($type) {
$this->raw[$tag][$index]['type'] = explode(',', $typemap[$type] ? $typemap[$type] : $type);
}
}
break;
}
}
