PHP QDateTime::IsTimeNull方法代码示例

 public static function Q(QDateTime $objQDateTime)
 {
     if ($objQDateTime->IsTimeNull()) {
         //error_log("NotNUll: " . sprintf("'%s'", $objQDateTime->__toString('YYYY-MM-DD')));
         return $objQDateTime->__toString('YYYY-MM-DD');
     } else {
         //error_log("IS NULL: " . sprintf("'%s'", $objQDateTime->__toString(QDateTime::FormatIso)));
         return $objQDateTime->__toString(QDateTime::FormatIso);
     }
 }

 public function testIncompleteDates()
 {
     $obj1 = new QDateTime("Feb 12");
     $this->assertFalse($obj1->IsNull());
     $this->assertFalse($obj1->IsDateNull());
     $this->assertTrue($obj1->IsTimeNull());
     $obj2 = new QDateTime("March 2003");
     $this->assertFalse($obj2->IsNull());
     $this->assertFalse($obj2->IsDateNull());
     $this->assertTrue($obj2->IsTimeNull());
 }

//.........这里部分代码省略.........
                     } else {
                         $strSelected = '';
                     }
                     $strDayListbox .= sprintf('<option value="%s"%s>%s</option>', $intDay, $strSelected, $intDay);
                 }
             }
             $strDayListbox .= '</select>';
             // Year
             $strYearListbox = sprintf('<select name="%s_lstYear" id="%s_lstYear" class="year" %s%s>', $this->strControlId, $this->strControlId, $strAttributes, $strCommand);
             if (!$this->blnRequired || $dttDateTime->IsDateNull()) {
                 $strYearListbox .= '<option value="">--</option>';
             }
             for ($intYear = $this->intMinimumYear; $intYear <= $this->intMaximumYear; $intYear++) {
                 if ($dttDateTime->Year == $intYear || $this->intSelectedYear == $intYear) {
                     $strSelected = ' selected="selected"';
                 } else {
                     $strSelected = '';
                 }
                 $strYearListbox .= sprintf('<option value="%s"%s>%s</option>', $intYear, $strSelected, $intYear);
             }
             $strYearListbox .= '</select>';
             // Put it all together
             switch ($this->strDateTimePickerFormat) {
                 case QDateTimePickerFormat::MonthDayYear:
                     $strToReturn .= $strMonthListbox . $strDayListbox . $strYearListbox;
                     break;
                 case QDateTimePickerFormat::DayMonthYear:
                     $strToReturn .= $strDayListbox . $strMonthListbox . $strYearListbox;
                     break;
                 case QDateTimePickerFormat::YearMonthDay:
                     $strToReturn .= $strYearListbox . $strMonthListbox . $strDayListbox;
                     break;
             }
     }
     switch ($this->strDateTimePickerType) {
         case QDateTimePickerType::DateTime:
         case QDateTimePickerType::DateTimeSeconds:
             $strToReturn .= '<span class="divider"></span>';
     }
     switch ($this->strDateTimePickerType) {
         case QDateTimePickerType::Time:
         case QDateTimePickerType::TimeSeconds:
         case QDateTimePickerType::DateTime:
         case QDateTimePickerType::DateTimeSeconds:
             // Hour
             $strHourListBox = sprintf('<select name="%s_lstHour" id="%s_lstHour" class="hour" %s>', $this->strControlId, $this->strControlId, $strAttributes);
             if (!$this->blnRequired || $dttDateTime->IsTimeNull()) {
                 $strHourListBox .= '<option value="">--</option>';
             }
             for ($intHour = 0; $intHour <= 23; $intHour++) {
                 if (!$dttDateTime->IsTimeNull() && $dttDateTime->Hour == $intHour) {
                     $strSelected = ' selected="selected"';
                 } else {
                     $strSelected = '';
                 }
                 $strHourListBox .= sprintf('<option value="%s"%s>%s</option>', $intHour, $strSelected, date('g A', mktime($intHour, 0, 0, 1, 1, 2000)));
             }
             $strHourListBox .= '</select>';
             // Minute
             $strMinuteListBox = sprintf('<select name="%s_lstMinute" id="%s_lstMinute" class="minute" %s>', $this->strControlId, $this->strControlId, $strAttributes);
             if (!$this->blnRequired || $dttDateTime->IsTimeNull()) {
                 $strMinuteListBox .= '<option value="">--</option>';
             }
             for ($intMinute = 0; $intMinute <= 59; $intMinute++) {
                 if (!$dttDateTime->IsTimeNull() && $dttDateTime->Minute == $intMinute) {
                     $strSelected = ' selected="selected"';
                 } else {
                     $strSelected = '';
                 }
                 $strMinuteListBox .= sprintf('<option value="%s"%s>%02d</option>', $intMinute, $strSelected, $intMinute);
             }
             $strMinuteListBox .= '</select>';
             // Seconds
             $strSecondListBox = sprintf('<select name="%s_lstSecond" id="%s_lstSecond" class="second" %s>', $this->strControlId, $this->strControlId, $strAttributes);
             if (!$this->blnRequired || $dttDateTime->IsTimeNull()) {
                 $strSecondListBox .= '<option value="">--</option>';
             }
             for ($intSecond = 0; $intSecond <= 59; $intSecond++) {
                 if (!$dttDateTime->IsTimeNull() && $dttDateTime->Second == $intSecond) {
                     $strSelected = ' selected="selected"';
                 } else {
                     $strSelected = '';
                 }
                 $strSecondListBox .= sprintf('<option value="%s"%s>%02d</option>', $intSecond, $strSelected, $intSecond);
             }
             $strSecondListBox .= '</select>';
             // PUtting it all together
             if ($this->strDateTimePickerType == QDateTimePickerType::DateTimeSeconds || $this->strDateTimePickerType == QDateTimePickerType::TimeSeconds) {
                 $strToReturn .= $strHourListBox . ':' . $strMinuteListBox . ':' . $strSecondListBox;
             } else {
                 $strToReturn .= $strHourListBox . ':' . $strMinuteListBox;
             }
     }
     if ($this->strCssClass) {
         $strCssClass = ' class="' . $this->strCssClass . '"';
     } else {
         $strCssClass = '';
     }
     return sprintf('<span id="%s"%s>%s</span>', $this->strControlId, $strCssClass, $strToReturn);
 }

 public function testSetProperties()
 {
     $obj1 = new QDateTime();
     $obj1->setDate(2002, 3, 15);
     $this->assertTrue($obj1->IsTimeNull(), "Setting only a date after null constructor keeps time null");
     $obj2 = new QDateTime("2002-03-15");
     $obj3 = new QDateTime("2002-03-15 13:15");
     $obj4 = new QDateTime("2002-03-16");
     $this->assertTrue($obj1->IsEqualTo($obj2));
     $this->assertTrue($obj1->IsEqualTo($obj3));
     // dates are the same!
     $this->assertFalse($obj3->IsEqualTo($obj4));
     // dates are different!
     $obj5 = new QDateTime('13:15:02', null, QDateTime::TimeOnlyType);
     $this->assertTrue($obj5->IsDateNull(), "Setting only a date after null constructor keeps time null");
     $obj6 = new QDateTime('2002-03-15 13:15:02');
     $obj1->SetTime($obj5);
     $this->assertFalse($obj1->IsTimeNull(), "Setting a time with object results in a change in null time status");
     $this->assertTrue($obj1->IsEqualTo($obj6), "SetTime correctly combines date only and time only values");
 }

 /**
  * Sets the time portion to the given time. If a QDateTime is given, will use the time portion of that object.
  * Works around a problem in php that if you set the time across a daylight savings time boundary, the timezone
  * does not advance. This version will detect that and advance the timezone.
  *
  * @param int|QDateTime $mixValue
  * @param int|null $intMinute
  * @param int|null $intSecond
  * @return QDateTime
  */
 public function setTime($mixValue, $intMinute = null, $intSecond = null)
 {
     if ($mixValue instanceof QDateTime) {
         if ($mixValue->IsTimeNull()) {
             $this->blnTimeNull = true;
             $this->ReinforceNullProperties();
             return $this;
         }
         // normalize the timezones
         $tz = $this->getTimezone();
         if ($tz && in_array($tz->getName(), timezone_identifiers_list())) {
             // php limits you to ID only timezones here, so make sure we have one of those
             $mixValue->setTimezone($tz);
         }
         $intHour = $mixValue->Hour;
         $intMinute = $mixValue->Minute;
         $intSecond = $mixValue->Second;
     } else {
         $intHour = $mixValue;
     }
     // If HOUR or MINUTE is NULL...
     if (is_null($intHour) || is_null($intMinute)) {
         parent::setTime($intHour, $intMinute, $intSecond);
         $this->blnTimeNull = true;
         $this->ReinforceNullProperties();
         return $this;
     }
     $intHour = QType::Cast($intHour, QType::Integer);
     $intMinute = QType::Cast($intMinute, QType::Integer);
     $intSecond = QType::Cast($intSecond, QType::Integer);
     $this->blnTimeNull = false;
     /*
     			// Possible fix for a PHP problem. Can't reproduce, so leaving code here just in case it comes back.
     			// The problem is with setting times across dst barriers
     			if ($this->Hour == 0 && preg_match('/[0-9]+/', $this->getTimezone()->getName())) {
     				// fix a php problem with GMT and relative timezones
     				$s = 'PT' . $intHour . 'H' . $intMinute . 'M' . $intSecond . 'S';
     				$this->add (new DateInterval ($s));
     				// will continue and set again to make sure, because boundary crossing will change the time
     			}*/
     parent::setTime($intHour, $intMinute, $intSecond);
     return $this;
 }