98 lines
3.5 KiB
PHP
98 lines
3.5 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet;
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use PhpOffice\PhpSpreadsheet\Calculation\Category;
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use PhpOffice\PhpSpreadsheet\Calculation\Functions;
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use ReflectionClass;
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use UnexpectedValueException;
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class DocumentGenerator
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{
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/**
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* @param array[] $phpSpreadsheetFunctions
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*/
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public static function generateFunctionListByCategory(array $phpSpreadsheetFunctions): string
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{
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$result = "# Function list by category\n";
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foreach (self::getCategories() as $categoryConstant => $category) {
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$result .= "\n";
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$result .= "## {$categoryConstant}\n";
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$result .= "\n";
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$lengths = [20, 42];
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$result .= self::tableRow($lengths, ['Excel Function', 'PhpSpreadsheet Function']) . "\n";
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$result .= self::tableRow($lengths, null) . "\n";
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foreach ($phpSpreadsheetFunctions as $excelFunction => $functionInfo) {
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if ($category === $functionInfo['category']) {
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$phpFunction = self::getPhpSpreadsheetFunctionText($functionInfo['functionCall']);
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$result .= self::tableRow($lengths, [$excelFunction, $phpFunction]) . "\n";
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}
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}
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}
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return $result;
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}
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private static function getCategories(): array
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{
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return (new ReflectionClass(Category::class))->getConstants();
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}
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private static function tableRow(array $lengths, ?array $values = null): string
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{
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$result = '';
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foreach (array_map(null, $lengths, $values ?? []) as $i => [$length, $value]) {
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$pad = $value === null ? '-' : ' ';
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if ($i > 0) {
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$result .= '|' . $pad;
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}
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$result .= str_pad($value ?? '', $length, $pad);
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}
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return rtrim($result, ' ');
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}
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private static function getPhpSpreadsheetFunctionText($functionCall): string
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{
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if (is_string($functionCall)) {
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return $functionCall;
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}
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if ($functionCall === [Functions::class, 'DUMMY']) {
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return '**Not yet Implemented**';
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}
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if (is_array($functionCall)) {
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return "\\{$functionCall[0]}::{$functionCall[1]}";
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}
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throw new UnexpectedValueException(
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'$functionCall is of type ' . gettype($functionCall) . '. string or array expected'
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);
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}
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/**
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* @param array[] $phpSpreadsheetFunctions
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*/
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public static function generateFunctionListByName(array $phpSpreadsheetFunctions): string
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{
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$categoryConstants = array_flip(self::getCategories());
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$result = "# Function list by name\n";
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$lastAlphabet = null;
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foreach ($phpSpreadsheetFunctions as $excelFunction => $functionInfo) {
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$lengths = [20, 31, 42];
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if ($lastAlphabet !== $excelFunction[0]) {
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$lastAlphabet = $excelFunction[0];
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$result .= "\n";
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$result .= "## {$lastAlphabet}\n";
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$result .= "\n";
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$result .= self::tableRow($lengths, ['Excel Function', 'Category', 'PhpSpreadsheet Function']) . "\n";
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$result .= self::tableRow($lengths, null) . "\n";
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}
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$category = $categoryConstants[$functionInfo['category']];
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$phpFunction = self::getPhpSpreadsheetFunctionText($functionInfo['functionCall']);
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$result .= self::tableRow($lengths, [$excelFunction, $category, $phpFunction]) . "\n";
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}
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return $result;
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}
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}
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