PHP DrupalDateTime::setTimezone方法代码示例

 /**
  * Tests date and time field.
  */
 public function testDatetimeRangeField()
 {
     $field_name = $this->fieldStorage->getName();
     // Ensure the field to a datetime field.
     $this->fieldStorage->setSetting('datetime_type', DateRangeItem::DATETIME_TYPE_DATETIME);
     $this->fieldStorage->save();
     // Display creation form.
     $this->drupalGet('entity_test/add');
     $this->assertFieldByName("{$field_name}[0][value][date]", '', 'Start date element found.');
     $this->assertFieldByName("{$field_name}[0][value][time]", '', 'Start time element found.');
     $this->assertFieldByName("{$field_name}[0][end_value][date]", '', 'End date element found.');
     $this->assertFieldByName("{$field_name}[0][end_value][time]", '', 'End time element found.');
     // Build up dates in the UTC timezone.
     $value = '2012-12-31 00:00:00';
     $start_date = new DrupalDateTime($value, 'UTC');
     $end_value = '2013-06-06 00:00:00';
     $end_date = new DrupalDateTime($end_value, 'UTC');
     // Update the timezone to the system default.
     $start_date->setTimezone(timezone_open(drupal_get_user_timezone()));
     $end_date->setTimezone(timezone_open(drupal_get_user_timezone()));
     // Submit a valid date and ensure it is accepted.
     $date_format = DateFormat::load('html_date')->getPattern();
     $time_format = DateFormat::load('html_time')->getPattern();
     $edit = array("{$field_name}[0][value][date]" => $start_date->format($date_format), "{$field_name}[0][value][time]" => $start_date->format($time_format), "{$field_name}[0][end_value][date]" => $end_date->format($date_format), "{$field_name}[0][end_value][time]" => $end_date->format($time_format));
     $this->drupalPostForm(NULL, $edit, t('Save'));
     preg_match('|entity_test/manage/(\\d+)|', $this->url, $match);
     $id = $match[1];
     $this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
     $this->assertRaw($start_date->format($date_format));
     $this->assertRaw($start_date->format($time_format));
     $this->assertRaw($end_date->format($date_format));
     $this->assertRaw($end_date->format($time_format));
     // Verify that the default formatter works.
     $this->displayOptions['settings'] = ['format_type' => 'long', 'separator' => 'THESEPARATOR'] + $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $start_expected = $this->dateFormatter->format($start_date->getTimestamp(), 'long');
     $start_expected_iso = $this->dateFormatter->format($start_date->getTimestamp(), 'custom', 'Y-m-d\\TH:i:s\\Z', 'UTC');
     $end_expected = $this->dateFormatter->format($end_date->getTimestamp(), 'long');
     $end_expected_iso = $this->dateFormatter->format($end_date->getTimestamp(), 'custom', 'Y-m-d\\TH:i:s\\Z', 'UTC');
     $this->renderTestEntity($id);
     $this->assertFieldByXPath('//time[@datetime="' . $start_expected_iso . '"]', $start_expected, new FormattableMarkup('Formatted date field using %value format displayed as %expected with %expected_iso attribute.', ['%value' => 'long', '%expected' => $start_expected, '%expected_iso' => $start_expected_iso]));
     $this->assertFieldByXPath('//time[@datetime="' . $end_expected_iso . '"]', $end_expected, new FormattableMarkup('Formatted date field using %value format displayed as %expected with %expected_iso attribute.', ['%value' => 'long', '%expected' => $end_expected, '%expected_iso' => $end_expected_iso]));
     $this->assertText(' THESEPARATOR ', 'Found proper separator');
     // Verify that the plain formatter works.
     $this->displayOptions['type'] = 'daterange_plain';
     $this->displayOptions['settings'] = $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $start_date->format(DATETIME_DATETIME_STORAGE_FORMAT) . ' - ' . $end_date->format(DATETIME_DATETIME_STORAGE_FORMAT);
     $this->renderTestEntity($id);
     $this->assertText($expected, new FormattableMarkup('Formatted date field using plain format displayed as %expected.', array('%expected' => $expected)));
     // Verify that the 'datetime_custom' formatter works.
     $this->displayOptions['type'] = 'daterange_custom';
     $this->displayOptions['settings'] = ['date_format' => 'm/d/Y g:i:s A'] + $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $start_date->format($this->displayOptions['settings']['date_format']) . ' - ' . $end_date->format($this->displayOptions['settings']['date_format']);
     $this->renderTestEntity($id);
     $this->assertText($expected, new FormattableMarkup('Formatted date field using daterange_custom format displayed as %expected.', array('%expected' => $expected)));
     // Verify that the 'timezone_override' setting works.
     $this->displayOptions['type'] = 'daterange_custom';
     $this->displayOptions['settings'] = ['date_format' => 'm/d/Y g:i:s A', 'timezone_override' => 'America/New_York'] + $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $start_date->format($this->displayOptions['settings']['date_format'], ['timezone' => 'America/New_York']);
     $expected .= ' - ' . $end_date->format($this->displayOptions['settings']['date_format'], ['timezone' => 'America/New_York']);
     $this->renderTestEntity($id);
     $this->assertText($expected, new FormattableMarkup('Formatted date field using daterange_custom format displayed as %expected.', array('%expected' => $expected)));
     // Test formatters when start date and end date are the same
     $this->drupalGet('entity_test/add');
     $value = '2012-12-31 00:00:00';
     $start_date = new DrupalDateTime($value, 'UTC');
     $start_date->setTimezone(timezone_open(drupal_get_user_timezone()));
     $date_format = DateFormat::load('html_date')->getPattern();
     $time_format = DateFormat::load('html_time')->getPattern();
     $edit = array("{$field_name}[0][value][date]" => $start_date->format($date_format), "{$field_name}[0][value][time]" => $start_date->format($time_format), "{$field_name}[0][end_value][date]" => $start_date->format($date_format), "{$field_name}[0][end_value][time]" => $start_date->format($time_format));
     $this->drupalPostForm(NULL, $edit, t('Save'));
     preg_match('|entity_test/manage/(\\d+)|', $this->url, $match);
     $id = $match[1];
     $this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
     $this->displayOptions = ['type' => 'daterange_default', 'label' => 'hidden', 'settings' => ['format_type' => 'long', 'separator' => 'THESEPARATOR'] + $this->defaultSettings];
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $start_expected = $this->dateFormatter->format($start_date->getTimestamp(), 'long');
     $start_expected_iso = $this->dateFormatter->format($start_date->getTimestamp(), 'custom', 'Y-m-d\\TH:i:s\\Z', 'UTC');
     $this->renderTestEntity($id);
     $this->assertFieldByXPath('//time[@datetime="' . $start_expected_iso . '"]', $start_expected, new FormattableMarkup('Formatted date field using %value format displayed as %expected with %expected_iso attribute.', ['%value' => 'long', '%expected' => $start_expected, '%expected_iso' => $start_expected_iso]));
     $this->assertNoText(' THESEPARATOR ', 'Separator not found on page');
     $this->displayOptions['type'] = 'daterange_plain';
     $this->displayOptions['settings'] = $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $start_date->format(DATETIME_DATETIME_STORAGE_FORMAT);
     $this->renderTestEntity($id);
     $this->assertText($expected, new FormattableMarkup('Formatted date field using plain format displayed as %expected.', array('%expected' => $expected)));
     $this->assertNoText(' THESEPARATOR ', 'Separator not found on page');
     $this->displayOptions['type'] = 'daterange_custom';
     $this->displayOptions['settings'] = ['date_format' => 'm/d/Y g:i:s A'] + $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $start_date->format($this->displayOptions['settings']['date_format']);
     $this->renderTestEntity($id);
     $this->assertText($expected, new FormattableMarkup('Formatted date field using daterange_custom format displayed as %expected.', array('%expected' => $expected)));
//.........这里部分代码省略.........

 /**
  * Tests date and time field.
  */
 function testDatetimeField()
 {
     $field_name = $this->fieldStorage->getName();
     // Change the field to a datetime field.
     $this->fieldStorage->setSetting('datetime_type', 'datetime');
     $this->fieldStorage->save();
     // Display creation form.
     $this->drupalGet('entity_test/add');
     $this->assertFieldByName("{$field_name}[0][value][date]", '', 'Date element found.');
     $this->assertFieldByName("{$field_name}[0][value][time]", '', 'Time element found.');
     // Build up a date in the UTC timezone.
     $value = '2012-12-31 00:00:00';
     $date = new DrupalDateTime($value, 'UTC');
     // Update the timezone to the system default.
     $date->setTimezone(timezone_open(drupal_get_user_timezone()));
     // Submit a valid date and ensure it is accepted.
     $date_format = entity_load('date_format', 'html_date')->getPattern();
     $time_format = entity_load('date_format', 'html_time')->getPattern();
     $edit = array("{$field_name}[0][value][date]" => $date->format($date_format), "{$field_name}[0][value][time]" => $date->format($time_format));
     $this->drupalPostForm(NULL, $edit, t('Save'));
     preg_match('|entity_test/manage/(\\d+)|', $this->url, $match);
     $id = $match[1];
     $this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
     $this->assertRaw($date->format($date_format));
     $this->assertRaw($date->format($time_format));
     // Verify that the date is output according to the formatter settings.
     $options = array('format_type' => array('short', 'medium', 'long'));
     foreach ($options as $setting => $values) {
         foreach ($values as $new_value) {
             // Update the entity display settings.
             $this->displayOptions['settings'] = array($setting => $new_value) + $this->defaultSettings;
             entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
             $this->renderTestEntity($id);
             switch ($setting) {
                 case 'format_type':
                     // Verify that a date is displayed.
                     $expected = format_date($date->getTimestamp(), $new_value);
                     $this->renderTestEntity($id);
                     $this->assertText($expected, SafeMarkup::format('Formatted date field using %value format displayed as %expected.', array('%value' => $new_value, '%expected' => $expected)));
                     break;
             }
         }
     }
     // Verify that the plain formatter works.
     $this->displayOptions['type'] = 'datetime_plain';
     $this->displayOptions['settings'] = $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $date->format(DATETIME_DATETIME_STORAGE_FORMAT);
     $this->renderTestEntity($id);
     $this->assertText($expected, SafeMarkup::format('Formatted date field using plain format displayed as %expected.', array('%expected' => $expected)));
     // Verify that the 'datetime_custom' formatter works.
     $this->displayOptions['type'] = 'datetime_custom';
     $this->displayOptions['settings'] = array('date_format' => 'm/d/Y g:i:s A') + $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $date->format($this->displayOptions['settings']['date_format']);
     $this->renderTestEntity($id);
     $this->assertText($expected, SafeMarkup::format('Formatted date field using datetime_custom format displayed as %expected.', array('%expected' => $expected)));
     // Verify that the 'timezone_override' setting works.
     $this->displayOptions['type'] = 'datetime_custom';
     $this->displayOptions['settings'] = array('date_format' => 'm/d/Y g:i:s A', 'timezone_override' => 'America/New_York') + $this->defaultSettings;
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = $date->format($this->displayOptions['settings']['date_format'], array('timezone' => 'America/New_York'));
     $this->renderTestEntity($id);
     $this->assertText($expected, SafeMarkup::format('Formatted date field using datetime_custom format displayed as %expected.', array('%expected' => $expected)));
     // Verify that the 'datetime_time_ago' formatter works for intervals in the
     // past.  First update the test entity so that the date difference always
     // has the same interval.  Since the database always stores UTC, and the
     // interval will use this, force the test date to use UTC and not the local
     // or user timezome.
     $timestamp = REQUEST_TIME - 87654321;
     $entity = entity_load('entity_test', $id);
     $field_name = $this->fieldStorage->getName();
     $date = DrupalDateTime::createFromTimestamp($timestamp, 'UTC');
     $entity->{$field_name}->value = $date->format(DATETIME_DATETIME_STORAGE_FORMAT);
     $entity->save();
     $this->displayOptions['type'] = 'datetime_time_ago';
     $this->displayOptions['settings'] = array('future_format' => '@interval from now', 'past_format' => '@interval earlier', 'granularity' => 3);
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = SafeMarkup::format($this->displayOptions['settings']['past_format'], ['@interval' => \Drupal::service('date.formatter')->formatTimeDiffSince($timestamp, ['granularity' => $this->displayOptions['settings']['granularity']])]);
     $this->renderTestEntity($id);
     $this->assertText($expected, SafeMarkup::format('Formatted date field using datetime_time_ago format displayed as %expected.', array('%expected' => $expected)));
     // Verify that the 'datetime_time_ago' formatter works for intervals in the
     // future.  First update the test entity so that the date difference always
     // has the same interval.  Since the database always stores UTC, and the
     // interval will use this, force the test date to use UTC and not the local
     // or user timezome.
     $timestamp = REQUEST_TIME + 87654321;
     $entity = entity_load('entity_test', $id);
     $field_name = $this->fieldStorage->getName();
     $date = DrupalDateTime::createFromTimestamp($timestamp, 'UTC');
     $entity->{$field_name}->value = $date->format(DATETIME_DATETIME_STORAGE_FORMAT);
     $entity->save();
     entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')->setComponent($field_name, $this->displayOptions)->save();
     $expected = SafeMarkup::format($this->displayOptions['settings']['future_format'], ['@interval' => \Drupal::service('date.formatter')->formatTimeDiffUntil($timestamp, ['granularity' => $this->displayOptions['settings']['granularity']])]);
     $this->renderTestEntity($id);
     $this->assertText($expected, SafeMarkup::format('Formatted date field using datetime_time_ago format displayed as %expected.', array('%expected' => $expected)));
 }

 /**
  * Return timezone offset for the date being processed.
  */
 function get_offset($comp_date = NULL)
 {
     if (!empty($this->db_timezone) && !empty($this->local_timezone)) {
         if ($this->db_timezone != $this->local_timezone) {
             if (empty($comp_date)) {
                 $comp_date = new DrupalDateTime('now', $this->db_timezone);
             }
             $comp_date->setTimezone(timezone_open($this->local_timezone));
             return date_offset_get($comp_date);
         }
     }
     return 0;
 }