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| author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
|---|---|---|
| committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
| commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
| tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database.php | |
| parent | prvi-commit (diff) | |
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Diffstat (limited to 'vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database.php')
| -rw-r--r-- | vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database.php | 608 |
1 files changed, 608 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database.php new file mode 100644 index 0000000..b9d9268 --- /dev/null +++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database.php @@ -0,0 +1,608 @@ +<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation;
+
+class Database
+{
+ /**
+ * fieldExtract.
+ *
+ * Extracts the column ID to use for the data field.
+ *
+ * @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 $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ *
+ * @return null|string
+ */
+ private static function fieldExtract($database, $field)
+ {
+ $field = strtoupper(Functions::flattenSingleValue($field));
+ $fieldNames = array_map('strtoupper', array_shift($database));
+
+ if (is_numeric($field)) {
+ $keys = array_keys($fieldNames);
+
+ return $keys[$field - 1];
+ }
+ $key = array_search($field, $fieldNames);
+
+ return ($key) ? $key : null;
+ }
+
+ /**
+ * filter.
+ *
+ * Parses the selection criteria, extracts the database rows that match those criteria, and
+ * returns that subset of rows.
+ *
+ * @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 = [];
+ $testConditionsCount = 0;
+ foreach ($criteriaNames as $key => $criteriaName) {
+ $testCondition = [];
+ $testConditionCount = 0;
+ foreach ($criteria as $row => $criterion) {
+ if ($criterion[$key] > '') {
+ $testCondition[] = '[:' . $criteriaName . ']' . Functions::ifCondition($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)) ? Calculation::wrapResult(strtoupper($dataValue)) : $dataValue;
+ $testConditionList = str_replace('[:' . $criteriaName . ']', $dataValue, $testConditionList);
+ }
+ }
+ // evaluate the criteria against the row data
+ $result = Calculation::getInstance()->_calculateFormulaValue('=' . $testConditionList);
+ // If the row failed to meet the criteria, remove it from the database
+ if (!$result) {
+ unset($database[$dataRow]);
+ }
+ }
+
+ return $database;
+ }
+
+ private static function getFilteredColumn($database, $field, $criteria)
+ {
+ // reduce the database to a set of rows that match all the criteria
+ $database = self::filter($database, $criteria);
+ // extract an array of values for the requested column
+ $colData = [];
+ foreach ($database as $row) {
+ $colData[] = $row[$field];
+ }
+
+ return $colData;
+ }
+
+ /**
+ * DAVERAGE.
+ *
+ * Averages the values in a column of a list or database that match conditions you specify.
+ *
+ * Excel Function:
+ * DAVERAGE(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float|string
+ */
+ public static function DAVERAGE($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::AVERAGE(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DCOUNT.
+ *
+ * Counts the cells that contain numbers in a column of a list or database that match conditions
+ * that you specify.
+ *
+ * Excel Function:
+ * DCOUNT(database,[field],criteria)
+ *
+ * Excel Function:
+ * DAVERAGE(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return int
+ *
+ * @TODO The field argument is optional. If field is omitted, DCOUNT counts all records in the
+ * database that match the criteria.
+ */
+ public static function DCOUNT($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::COUNT(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DCOUNTA.
+ *
+ * Counts the nonblank cells in a column of a list or database that match conditions that you specify.
+ *
+ * Excel Function:
+ * DCOUNTA(database,[field],criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return int
+ *
+ * @TODO The field argument is optional. If field is omitted, DCOUNTA counts all records in the
+ * database that match the criteria.
+ */
+ public static function DCOUNTA($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // reduce the database to a set of rows that match all the criteria
+ $database = self::filter($database, $criteria);
+ // extract an array of values for the requested column
+ $colData = [];
+ foreach ($database as $row) {
+ $colData[] = $row[$field];
+ }
+
+ // Return
+ return Statistical::COUNTA(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DGET.
+ *
+ * Extracts a single value from a column of a list or database that matches conditions that you
+ * specify.
+ *
+ * Excel Function:
+ * DGET(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return mixed
+ */
+ public static function DGET($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ $colData = self::getFilteredColumn($database, $field, $criteria);
+ if (count($colData) > 1) {
+ return Functions::NAN();
+ }
+
+ return $colData[0];
+ }
+
+ /**
+ * DMAX.
+ *
+ * Returns the largest number in a column of a list or database that matches conditions you that
+ * specify.
+ *
+ * Excel Function:
+ * DMAX(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float
+ */
+ public static function DMAX($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::MAX(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DMIN.
+ *
+ * Returns the smallest number in a column of a list or database that matches conditions you that
+ * specify.
+ *
+ * Excel Function:
+ * DMIN(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float
+ */
+ public static function DMIN($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::MIN(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DPRODUCT.
+ *
+ * Multiplies the values in a column of a list or database that match conditions that you specify.
+ *
+ * Excel Function:
+ * DPRODUCT(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float
+ */
+ public static function DPRODUCT($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return MathTrig::PRODUCT(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DSTDEV.
+ *
+ * Estimates the standard deviation of a population based on a sample by using the numbers in a
+ * column of a list or database that match conditions that you specify.
+ *
+ * Excel Function:
+ * DSTDEV(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float|string
+ */
+ public static function DSTDEV($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::STDEV(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DSTDEVP.
+ *
+ * Calculates the standard deviation of a population based on the entire population by using the
+ * numbers in a column of a list or database that match conditions that you specify.
+ *
+ * Excel Function:
+ * DSTDEVP(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float|string
+ */
+ public static function DSTDEVP($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::STDEVP(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DSUM.
+ *
+ * Adds the numbers in a column of a list or database that match conditions that you specify.
+ *
+ * Excel Function:
+ * DSUM(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float
+ */
+ public static function DSUM($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return MathTrig::SUM(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DVAR.
+ *
+ * Estimates the variance of a population based on a sample by using the numbers in a column
+ * of a list or database that match conditions that you specify.
+ *
+ * Excel Function:
+ * DVAR(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function DVAR($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::VARFunc(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+
+ /**
+ * DVARP.
+ *
+ * Calculates the variance of a population based on the entire population by using the numbers
+ * in a column of a list or database that match conditions that you specify.
+ *
+ * Excel Function:
+ * DVARP(database,field,criteria)
+ *
+ * @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 int|string $field Indicates which column is used in the function. Enter the
+ * column label enclosed between double quotation marks, such as
+ * "Age" or "Yield," or a number (without quotation marks) that
+ * represents the position of the column within the list: 1 for
+ * the first column, 2 for the second column, and so on.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function DVARP($database, $field, $criteria)
+ {
+ $field = self::fieldExtract($database, $field);
+ if ($field === null) {
+ return null;
+ }
+
+ // Return
+ return Statistical::VARP(
+ self::getFilteredColumn($database, $field, $criteria)
+ );
+ }
+}
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