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<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\TextData;
use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
class Text
{
use ArrayEnabled;
/**
* LEN.
*
* @param mixed $value String Value
* Or can be an array of values
*
* @return array|int
* If an array of values is passed for the argument, then the returned result
* will also be an array with matching dimensions
*/
public static function length($value = '')
{
if (is_array($value)) {
return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
}
$value = Helpers::extractString($value);
return mb_strlen($value ?? '', 'UTF-8');
}
/**
* Compares two text strings and returns TRUE if they are exactly the same, FALSE otherwise.
* EXACT is case-sensitive but ignores formatting differences.
* Use EXACT to test text being entered into a document.
*
* @param mixed $value1 String Value
* Or can be an array of values
* @param mixed $value2 String Value
* Or can be an array of values
*
* @return array|bool
* If an array of values is passed for either of the arguments, then the returned result
* will also be an array with matching dimensions
*/
public static function exact($value1, $value2)
{
if (is_array($value1) || is_array($value2)) {
return self::evaluateArrayArguments([self::class, __FUNCTION__], $value1, $value2);
}
$value1 = Helpers::extractString($value1);
$value2 = Helpers::extractString($value2);
return $value2 === $value1;
}
/**
* RETURNSTRING.
*
* @param mixed $testValue Value to check
* Or can be an array of values
*
* @return null|array|string
* If an array of values is passed for the argument, then the returned result
* will also be an array with matching dimensions
*/
public static function test($testValue = '')
{
if (is_array($testValue)) {
return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $testValue);
}
if (is_string($testValue)) {
return $testValue;
}
return null;
}
/**
* TEXTSPLIT.
*
* @param mixed $text the text that you're searching
* @param null|array|string $columnDelimiter The text that marks the point where to spill the text across columns.
* Multiple delimiters can be passed as an array of string values
* @param null|array|string $rowDelimiter The text that marks the point where to spill the text down rows.
* Multiple delimiters can be passed as an array of string values
* @param bool $ignoreEmpty Specify FALSE to create an empty cell when two delimiters are consecutive.
* true = create empty cells
* false = skip empty cells
* Defaults to TRUE, which creates an empty cell
* @param bool $matchMode Determines whether the match is case-sensitive or not.
* true = case-sensitive
* false = case-insensitive
* By default, a case-sensitive match is done.
* @param mixed $padding The value with which to pad the result.
* The default is #N/A.
*
* @return array the array built from the text, split by the row and column delimiters
*/
public static function split($text, $columnDelimiter = null, $rowDelimiter = null, bool $ignoreEmpty = false, bool $matchMode = true, $padding = '#N/A')
{
$text = Functions::flattenSingleValue($text);
$flags = self::matchFlags($matchMode);
if ($rowDelimiter !== null) {
$delimiter = self::buildDelimiter($rowDelimiter);
$rows = ($delimiter === '()')
? [$text]
: preg_split("/{$delimiter}/{$flags}", $text);
} else {
$rows = [$text];
}
/** @var array $rows */
if ($ignoreEmpty === true) {
$rows = array_values(array_filter(
$rows,
function ($row) {
return $row !== '';
}
));
}
if ($columnDelimiter !== null) {
$delimiter = self::buildDelimiter($columnDelimiter);
array_walk(
$rows,
function (&$row) use ($delimiter, $flags, $ignoreEmpty): void {
$row = ($delimiter === '()')
? [$row]
: preg_split("/{$delimiter}/{$flags}", $row);
/** @var array $row */
if ($ignoreEmpty === true) {
$row = array_values(array_filter(
$row,
function ($value) {
return $value !== '';
}
));
}
}
);
if ($ignoreEmpty === true) {
$rows = array_values(array_filter(
$rows,
function ($row) {
return $row !== [] && $row !== [''];
}
));
}
}
return self::applyPadding($rows, $padding);
}
/**
* @param mixed $padding
*/
private static function applyPadding(array $rows, $padding): array
{
$columnCount = array_reduce(
$rows,
function (int $counter, array $row): int {
return max($counter, count($row));
},
0
);
return array_map(
function (array $row) use ($columnCount, $padding): array {
return (count($row) < $columnCount)
? array_merge($row, array_fill(0, $columnCount - count($row), $padding))
: $row;
},
$rows
);
}
/**
* @param null|array|string $delimiter the text that marks the point before which you want to split
* Multiple delimiters can be passed as an array of string values
*/
private static function buildDelimiter($delimiter): string
{
$valueSet = Functions::flattenArray($delimiter);
if (is_array($delimiter) && count($valueSet) > 1) {
$quotedDelimiters = array_map(
function ($delimiter) {
return preg_quote($delimiter ?? '');
},
$valueSet
);
$delimiters = implode('|', $quotedDelimiters);
return '(' . $delimiters . ')';
}
return '(' . preg_quote(Functions::flattenSingleValue($delimiter)) . ')';
}
private static function matchFlags(bool $matchMode): string
{
return ($matchMode === true) ? 'miu' : 'mu';
}
public static function fromArray(array $array, int $format = 0): string
{
$result = [];
foreach ($array as $row) {
$cells = [];
foreach ($row as $cellValue) {
$value = ($format === 1) ? self::formatValueMode1($cellValue) : self::formatValueMode0($cellValue);
$cells[] = $value;
}
$result[] = implode(($format === 1) ? ',' : ', ', $cells);
}
$result = implode(($format === 1) ? ';' : ', ', $result);
return ($format === 1) ? '{' . $result . '}' : $result;
}
/**
* @param mixed $cellValue
*/
private static function formatValueMode0($cellValue): string
{
if (is_bool($cellValue)) {
return ($cellValue) ? Calculation::$localeBoolean['TRUE'] : Calculation::$localeBoolean['FALSE'];
}
return (string) $cellValue;
}
/**
* @param mixed $cellValue
*/
private static function formatValueMode1($cellValue): string
{
if (is_string($cellValue) && Functions::isError($cellValue) === false) {
return Calculation::FORMULA_STRING_QUOTE . $cellValue . Calculation::FORMULA_STRING_QUOTE;
} elseif (is_bool($cellValue)) {
return ($cellValue) ? Calculation::$localeBoolean['TRUE'] : Calculation::$localeBoolean['FALSE'];
}
return (string) $cellValue;
}
}
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