PHP PHPExcel_Calculation_Functions::ifCondition方法代码示例

 /**
  * MINIF
  *
  * Returns the minimum value within a range of cells that contain numbers within the list of arguments
  *
  * Excel Function:
  *        MINIF(value1[,value2[, ...]],condition)
  *
  * @access    public
  * @category Mathematical and Trigonometric Functions
  * @param    mixed        $arg,...        Data values
  * @param    string        $condition        The criteria that defines which cells will be checked.
  * @return    float
  */
 public static function MINIF($aArgs, $condition, $sumArgs = array())
 {
     $returnValue = null;
     $aArgs = PHPExcel_Calculation_Functions::flattenArray($aArgs);
     $sumArgs = PHPExcel_Calculation_Functions::flattenArray($sumArgs);
     if (empty($sumArgs)) {
         $sumArgs = $aArgs;
     }
     $condition = PHPExcel_Calculation_Functions::ifCondition($condition);
     // Loop through arguments
     foreach ($aArgs as $key => $arg) {
         if (!is_numeric($arg)) {
             $arg = PHPExcel_Calculation::wrapResult(strtoupper($arg));
         }
         $testCondition = '=' . $arg . $condition;
         if (PHPExcel_Calculation::getInstance()->_calculateFormulaValue($testCondition)) {
             if (is_null($returnValue) || $arg < $returnValue) {
                 $returnValue = $arg;
             }
         }
     }
     return $returnValue;
 }

 /**
  * filter
  *
  * Parses the selection criteria, extracts the database rows that match those criteria, and
  * returns that subset of rows.
  *
  * @access    private
  * @param mixed[] $database The range of cells that makes up the list or database.
  *                                        A database is a list of related data in which rows of related
  *                                        information are records, and columns of data are fields. The
  *                                        first row of the list contains labels for each column.
  * @param mixed[] $criteria The range of cells that contains the conditions you specify.
  *                                        You can use any range for the criteria argument, as long as it
  *                                        includes at least one column label and at least one cell below
  *                                        the column label in which you specify a condition for the
  *                                        column.
  * @return array of mixed
  *
  */
 private static function filter($database, $criteria)
 {
     $fieldNames = array_shift($database);
     $criteriaNames = array_shift($criteria);
     //    Convert the criteria into a set of AND/OR conditions with [:placeholders]
     $testConditions = $testValues = array();
     $testConditionsCount = 0;
     foreach ($criteriaNames as $key => $criteriaName) {
         $testCondition = array();
         $testConditionCount = 0;
         foreach ($criteria as $row => $criterion) {
             if ($criterion[$key] > '') {
                 $testCondition[] = '[:' . $criteriaName . ']' . PHPExcel_Calculation_Functions::ifCondition($criterion[$key]);
                 $testConditionCount++;
             }
         }
         if ($testConditionCount > 1) {
             $testConditions[] = 'OR(' . implode(',', $testCondition) . ')';
             $testConditionsCount++;
         } elseif ($testConditionCount == 1) {
             $testConditions[] = $testCondition[0];
             $testConditionsCount++;
         }
     }
     if ($testConditionsCount > 1) {
         $testConditionSet = 'AND(' . implode(',', $testConditions) . ')';
     } elseif ($testConditionsCount == 1) {
         $testConditionSet = $testConditions[0];
     }
     //    Loop through each row of the database
     foreach ($database as $dataRow => $dataValues) {
         //    Substitute actual values from the database row for our [:placeholders]
         $testConditionList = $testConditionSet;
         foreach ($criteriaNames as $key => $criteriaName) {
             $k = array_search($criteriaName, $fieldNames);
             if (isset($dataValues[$k])) {
                 $dataValue = $dataValues[$k];
                 $dataValue = is_string($dataValue) ? PHPExcel_Calculation::wrapResult(strtoupper($dataValue)) : $dataValue;
                 $testConditionList = str_replace('[:' . $criteriaName . ']', $dataValue, $testConditionList);
             }
         }
         //    evaluate the criteria against the row data
         $result = PHPExcel_Calculation::getInstance()->_calculateFormulaValue('=' . $testConditionList);
         //    If the row failed to meet the criteria, remove it from the database
         if (!$result) {
             unset($database[$dataRow]);
         }
     }
     return $database;
 }

 /**
  * SUMIF
  *
  * Counts the number of cells that contain numbers within the list of arguments
  *
  * Excel Function:
  *        SUMIF(value1[,value2[, ...]],condition)
  *
  * @access    public
  * @category Mathematical and Trigonometric Functions
  * @param    mixed        $arg,...        Data values
  * @param    string        $condition        The criteria that defines which cells will be summed.
  * @return    float
  */
 public static function SUMIF($aArgs, $condition, $sumArgs = array())
 {
     $returnValue = 0;
     $aArgs = PHPExcel_Calculation_Functions::flattenArray($aArgs);
     $sumArgs = PHPExcel_Calculation_Functions::flattenArray($sumArgs);
     if (empty($sumArgs)) {
         $sumArgs = $aArgs;
     }
     $condition = PHPExcel_Calculation_Functions::ifCondition($condition);
     // Loop through arguments
     foreach ($aArgs as $key => $arg) {
         if (!is_numeric($arg)) {
             $arg = str_replace('"', '""', $arg);
             $arg = PHPExcel_Calculation::wrapResult(strtoupper($arg));
         }
         $testCondition = '=' . $arg . $condition;
         if (PHPExcel_Calculation::getInstance()->_calculateFormulaValue($testCondition)) {
             // Is it a value within our criteria
             $returnValue += $sumArgs[$key];
         }
     }
     return $returnValue;
 }

 /**
  *	SUMIFS
  *
  *	Counts the number of cells that contain numbers within the list of arguments
  *
  *	Excel Function:
  *		SUMIFS(value1[,value2[, ...]],condition)
  *
  *	@access	public
  *	@category Mathematical and Trigonometric Functions
  *	@param	mixed		$arg,...		Data values
  *	@param	string		$condition		The criteria that defines which cells will be summed.
  *	@return	float
  */
 public static function SUMIFS()
 {
     $arrayList = func_get_args();
     $sumArgs = PHPExcel_Calculation_Functions::flattenArray(array_shift($arrayList));
     while (count($arrayList) > 0) {
         $aArgsArray[] = PHPExcel_Calculation_Functions::flattenArray(array_shift($arrayList));
         $conditions[] = PHPExcel_Calculation_Functions::ifCondition(array_shift($arrayList));
     }
     // Loop through each set of arguments and conditions
     foreach ($conditions as $index => $condition) {
         $aArgs = $aArgsArray[$index];
         $wildcard = false;
         if (strpos($condition, '*') !== false || strpos($condition, '?') !== false) {
             // * and ? are wildcard characters.
             // Use ~* and ~? for literal star and question mark
             // Code logic doesn't yet handle escaping
             $condition = trim(ltrim($condition, '=<>'), '"');
             $wildcard = true;
         }
         // Loop through arguments
         foreach ($aArgs as $key => $arg) {
             if ($wildcard) {
                 if (!fnmatch($condition, $arg, FNM_CASEFOLD)) {
                     // Is it a value within our criteria
                     $sumArgs[$key] = 0.0;
                 }
             } else {
                 if (!is_numeric($arg)) {
                     $arg = PHPExcel_Calculation::wrapResult(strtoupper($arg));
                 }
                 $testCondition = '=' . $arg . $condition;
                 if (!PHPExcel_Calculation::getInstance()->_calculateFormulaValue($testCondition)) {
                     // Is it a value within our criteria
                     $sumArgs[$key] = 0.0;
                 }
             }
         }
     }
     // Return
     return array_sum($sumArgs);
 }