Xes
73154ae174
Fuente: https://github.com/chamilo/chamilo-lms/releases/download/v1.11.40/chamilo-1.11.40.zip sha256: 1cf4bf2cc7bae1ef1a1eff643235db1d552f78ddf4b6dd1e2d2dac9868679439 Snapshot independiente (rama huerfana); diffable vs 1.11.38. vendor incluido.
52 lines
2.2 KiB
PHP
52 lines
2.2 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation\Database;
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use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
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class DGet extends DatabaseAbstract
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{
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/**
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* DGET.
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*
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* Extracts a single value from a column of a list or database that matches conditions that you
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* specify.
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*
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* Excel Function:
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* DGET(database,field,criteria)
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*
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* @param mixed[] $database The range of cells that makes up the list or database.
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* A database is a list of related data in which rows of related
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* information are records, and columns of data are fields. The
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* first row of the list contains labels for each column.
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* @param int|string $field Indicates which column is used in the function. Enter the
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* column label enclosed between double quotation marks, such as
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* "Age" or "Yield," or a number (without quotation marks) that
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* represents the position of the column within the list: 1 for
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* the first column, 2 for the second column, and so on.
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* @param mixed[] $criteria The range of cells that contains the conditions you specify.
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* You can use any range for the criteria argument, as long as it
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* includes at least one column label and at least one cell below
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* the column label in which you specify a condition for the
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* column.
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*
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* @return mixed
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*/
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public static function evaluate($database, $field, $criteria)
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{
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$field = self::fieldExtract($database, $field);
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if ($field === null) {
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return ExcelError::VALUE();
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}
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$columnData = self::getFilteredColumn($database, $field, $criteria);
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if (count($columnData) > 1) {
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return ExcelError::NAN();
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}
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$row = array_pop($columnData);
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return array_pop($row);
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}
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}
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