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<?php |
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/* |
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* soluble-flexstore library |
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* |
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* @author Vanvelthem Sébastien |
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* @link https://github.com/belgattitude/soluble-flexstore |
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* @copyright Copyright (c) 2016-2017 Vanvelthem Sébastien |
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* @license MIT License https://github.com/belgattitude/soluble-flexstore/blob/master/LICENSE.md |
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* |
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*/ |
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namespace Soluble\FlexStore\Writer\Excel; |
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use Soluble\FlexStore\Writer\AbstractSendableWriter; |
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use Soluble\FlexStore\Writer\Exception; |
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use Soluble\FlexStore\Writer\Excel\Exception\ExtensionNotLoadedException; |
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use Soluble\Spreadsheet\Library\LibXL; |
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use Soluble\FlexStore\Writer\Http\SimpleHeaders; |
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use Soluble\FlexStore\Column\ColumnType; |
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use Soluble\FlexStore\Options; |
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use Soluble\FlexStore\Store\StoreInterface; |
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use ExcelBook; |
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use ExcelFormat; |
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use ArrayObject; |
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class LibXLWriter extends AbstractSendableWriter |
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{ |
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/** |
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* Cache for currency formats. |
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* |
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* @var ArrayObject |
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*/ |
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protected $currency_formats; |
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/** |
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* Cache for unit formats. |
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* |
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* @var ArrayObject |
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*/ |
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protected $unit_formats; |
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/** |
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* @var SimpleHeaders |
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*/ |
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protected $headers; |
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protected $column_width_multiplier = 1.7; |
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protected $column_max_width = 75; |
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/** |
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* @var array |
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*/ |
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protected static $default_license; |
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/** |
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* @var ExcelBook |
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*/ |
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protected $excelBook; |
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/** |
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* @var string |
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*/ |
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protected $file_format = LibXL::FILE_FORMAT_XLSX; |
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/** |
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* @var array |
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*/ |
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protected $currencyMap = [ |
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'EUR' => '€', |
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'GBP' => '£', |
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'CNY' => 'CN¥', |
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'USD' => '$', |
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'CAD' => 'CA$' |
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]; |
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/** |
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* @var array |
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*/ |
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protected $typeMap = [ |
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ColumnType::TYPE_BIT => 'number', |
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ColumnType::TYPE_BLOB => 'text', |
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ColumnType::TYPE_BOOLEAN => 'number', |
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ColumnType::TYPE_DATE => 'date', |
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ColumnType::TYPE_DATETIME => 'datetime', |
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ColumnType::TYPE_DECIMAL => 'number', |
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ColumnType::TYPE_INTEGER => 'number', |
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ColumnType::TYPE_STRING => 'text', |
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ColumnType::TYPE_TIME => 'text', |
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]; |
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/** |
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* @param StoreInterface|null $store |
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* @param array|\Traversable|null $options |
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*/ |
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public function __construct(StoreInterface $store = null, $options = null) |
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{ |
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$this->currency_formats = new ArrayObject(); |
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$this->unit_formats = new ArrayObject(); |
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parent::__construct($store, $options); |
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} |
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/** |
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* Set file format (xls, xlsx), default is xlsx. |
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* |
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* @param string $file_format |
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* |
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* @throws Exception\InvalidArgumentException |
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*/ |
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public function setFormat($file_format): self |
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{ |
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if (!LibXL::isSupportedFormat($file_format)) { |
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throw new Exception\InvalidArgumentException(__METHOD__ . " Unsupported format given '$file_format'"); |
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} |
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$this->file_format = $file_format; |
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return $this; |
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} |
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/** |
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* @param ExcelBook $book |
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* @param string $currency |
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* @param int $decimals |
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* |
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* @return ExcelFormat |
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*/ |
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protected function getCurrencyFormat(ExcelBook $book, $currency, $decimals) |
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{ |
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$id = "$currency/$decimals"; |
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if (!$this->currency_formats->offsetExists($id)) { |
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if (array_key_exists($currency, $this->currencyMap)) { |
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$symbol = $this->currencyMap[$currency]; |
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} else { |
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$symbol = $currency; |
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} |
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$formatString = '#,##0'; |
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if ($decimals > 0) { |
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$zeros = str_repeat('0', $decimals); |
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$formatString = $formatString . '.' . $zeros; |
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} |
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$formatString = $formatString . ' "' . $symbol . '"_-'; |
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//$formatString = $formatString . ' [$€-80C]_-'; |
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//$format_code = '"C$"' . $format_code . '_-'; |
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$cfid = $book->addCustomFormat($formatString); |
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$format = $book->addFormat(); |
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$format->numberFormat($cfid); |
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$this->currency_formats->offsetSet($id, $format); |
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} |
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return $this->currency_formats->offsetGet($id); |
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} |
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/** |
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* @param ExcelBook $book |
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* @param string $unit |
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* @param int $decimals |
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* |
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* @return ExcelFormat |
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*/ |
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protected function getUnitFormat(ExcelBook $book, $unit, $decimals) |
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{ |
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$id = "$unit/$decimals"; |
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if (!$this->unit_formats->offsetExists($id)) { |
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$symbol = $unit; |
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$formatString = '#,##0'; |
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if ($decimals > 0) { |
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$zeros = str_repeat('0', $decimals); |
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$formatString = $formatString . '.' . $zeros; |
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} |
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$formatString = $formatString . ' "' . $symbol . '"_-'; |
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$cfid = $book->addCustomFormat($formatString); |
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$format = $book->addFormat(); |
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$format->numberFormat($cfid); |
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$this->unit_formats->offsetSet($id, $format); |
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} |
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return $this->unit_formats->offsetGet($id); |
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} |
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/** |
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* @throws ExtensionNotLoadedException |
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* @throws Exception\InvalidArgumentException |
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* |
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* @param string $file_format |
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* @param string $locale default to en_US.UTF-8 |
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* |
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* @return ExcelBook |
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*/ |
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public function getExcelBook($file_format = null, $locale = 'en_US.UTF-8') |
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{ |
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if (!extension_loaded('excel')) { |
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throw new ExtensionNotLoadedException(__METHOD__ . ' LibXLWriter requires excel (php_exccel) extension to be loaded'); |
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} |
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if ($this->excelBook === null) { |
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$libXL = new LibXL(); |
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if (is_array(self::$default_license)) { |
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$libXL->setLicense(self::$default_license); |
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} |
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if ($file_format === null) { |
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$file_format = $this->file_format; |
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} elseif (!LibXL::isSupportedFormat($file_format)) { |
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throw new Exception\InvalidArgumentException(__METHOD__ . " Unsupported format given '$file_format'"); |
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} |
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$this->excelBook = $libXL->getExcelBook($file_format, $locale); |
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} |
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return $this->excelBook; |
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} |
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/** |
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* @param Options $options |
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* |
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* @return string |
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*/ |
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public function getData(Options $options = null) |
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{ |
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if ($options === null) { |
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// Take store global/default options |
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$options = $this->store->getOptions(); |
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} |
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// Get unformatted data when using excel writer |
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$options->getHydrationOptions()->disableFormatters(); |
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// Some colu |
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$options->getHydrationOptions()->disableColumnExclusion(); |
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$book = $this->getExcelBook(); |
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$this->generateExcel($book, $options); |
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//$book->setLocale($locale); |
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$temp_dir = sys_get_temp_dir(); |
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if (!is_dir($temp_dir)) { |
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throw new \Exception(__METHOD__ . " System temporary directory '$temp_dir' does not exists."); |
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} |
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if (!is_writable($temp_dir)) { |
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throw new \Exception(__METHOD__ . " System temporary directory '$temp_dir' is not writable."); |
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} |
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$filename = tempnam($temp_dir, 'libxl'); |
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try { |
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$book->save($filename); |
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} catch (\Exception $e) { |
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unlink($filename); |
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throw $e; |
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} |
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$data = file_get_contents($filename); |
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unlink($filename); |
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return $data; |
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} |
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/** |
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* @return ArrayObject |
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*/ |
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protected function getMetadataSpecs(ExcelBook $book) |
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{ |
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$hide_thousands_separator = true; |
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$specs = new ArrayObject(); |
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$cm = $this->store->getColumnModel(); |
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$metadata = $cm->getMetadata(); |
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$columns = $cm->getColumns(); |
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foreach ($columns as $name => $column) { |
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$decimals = null; |
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$format = null; |
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$custom_column = null; |
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$formatter = $column->getFormatter(); |
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if ($formatter instanceof \Soluble\FlexStore\Formatter\FormatterNumberInterface) { |
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$type = 'number'; |
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$decimals = $formatter->getDecimals(); |
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if ($formatter instanceof \Soluble\FlexStore\Formatter\CurrencyFormatter) { |
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$currency = $formatter->getCurrencyCode(); |
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if ($currency instanceof \Soluble\FlexStore\Formatter\RowColumn) { |
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// TODO better handling of callbacks |
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$format = function (ExcelBook $book, $currency, $decimals) { |
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return $this->getCurrencyFormat($book, $currency, $decimals); |
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}; |
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$custom_column = $currency->getColumnName(); |
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} else { |
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$format = $this->getCurrencyFormat($book, $currency, $decimals); |
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} |
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} elseif ($formatter instanceof \Soluble\FlexStore\Formatter\UnitFormatter) { |
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$unit = $formatter->getUnit(); |
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if ($unit instanceof \Soluble\FlexStore\Formatter\RowColumn) { |
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// TODO better handling of callbacks |
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$format = function (ExcelBook $book, $unit, $decimals) { |
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return $this->getUnitFormat($book, $unit, $decimals); |
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}; |
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$custom_column = $unit->getColumnName(); |
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} else { |
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$format = $this->getUnitFormat($book, $unit, $decimals); |
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} |
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} |
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} else { |
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$model_type = $column->getType()->getName(); |
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//$spec['meta_type'] = $model_type; |
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if ($model_type == ColumnType::TYPE_INTEGER) { |
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$decimals = 0; |
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} |
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if (array_key_exists($model_type, $this->typeMap)) { |
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$type = $this->typeMap[$model_type]; |
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} else { |
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$type = 'text'; |
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} |
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} |
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// We now have the type |
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if ($type === 'number' && $decimals === null && $metadata !== null && $metadata->offsetExists($name)) { |
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// try to guess from metadata |
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$decimals = $metadata->offsetGet($name)->getNumericPrecision(); |
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if (!$decimals) { |
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$decimals = 0; |
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} |
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} |
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// Let's make the format |
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if ($format === null) { |
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switch ($type) { |
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case 'date': |
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$mask = 'd/mm/yyyy'; |
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$cfid = $book->addCustomFormat($mask); |
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$format = $book->addFormat(); |
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$format->numberFormat($cfid); |
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break; |
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case 'datetime': |
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$mask = 'd/mm/yyyy h:mm'; |
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$cfid = $book->addCustomFormat($mask); |
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$format = $book->addFormat(); |
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$format->numberFormat($cfid); |
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break; |
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case 'number': |
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if ($hide_thousands_separator) { |
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$formatString = '0'; |
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} else { |
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$formatString = '#,##0'; |
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} |
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if ($decimals > 0) { |
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$zeros = str_repeat('0', $decimals); |
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$formatString = $formatString . '.' . $zeros; |
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} |
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$cfid = $book->addCustomFormat($formatString); |
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$format = $book->addFormat(); |
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$format->numberFormat($cfid); |
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break; |
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default: |
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$format = null; |
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} |
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} |
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if ($format === null) { |
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$format = $this->getDefaultTextFormat($book); |
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} else { |
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/* Not yet supported, waiting php_excel 1.1 |
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$format->horizontalAlign($this->getFormatStyle('horizontalAlign')); |
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$format->verticalAlign($this->getFormatStyle('verticalAlign')); |
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*/ |
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} |
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|
|
// Save the spec |
378
|
|
|
$spec = new ArrayObject(); |
379
|
|
|
$spec['name'] = $name; |
380
|
|
|
$spec['header'] = $column->getHeader(); |
381
|
|
|
$spec['type'] = $type; |
382
|
|
|
$spec['decimals'] = $decimals; |
383
|
|
|
$spec['format'] = $format; |
384
|
|
|
$spec['custom_column'] = $custom_column; |
385
|
|
|
$specs->offsetSet($name, $spec); |
386
|
|
|
} |
387
|
|
|
|
388
|
|
|
//var_dump((array) $specs); |
389
|
|
|
return $specs; |
390
|
|
|
} |
391
|
|
|
|
392
|
|
|
protected function getDefaultTextFormat(ExcelBook $book) |
393
|
|
|
{ |
394
|
|
|
$format = $book->addFormat(); |
395
|
|
|
/* Not yet supported, waiting php_excel 1.1 |
396
|
|
|
$format->horizontalAlign($this->getFormatStyle('horizontalFormat')); |
397
|
|
|
$format->verticalAlign($this->getFormatStyle('verticalFormat')); |
398
|
|
|
* |
399
|
|
|
*/ |
400
|
|
|
return $format; |
401
|
|
|
} |
402
|
|
|
|
403
|
|
|
protected function getHeaderFormat(ExcelBook $book) |
404
|
|
|
{ |
405
|
|
|
// Font selection |
406
|
|
|
$headerFont = $book->addFont(); |
407
|
|
|
$headerFont->name('Tahoma'); |
408
|
|
|
$headerFont->size(12); |
409
|
|
|
$headerFont->color(ExcelFormat::COLOR_WHITE); |
410
|
|
|
|
411
|
|
|
$headerFormat = $book->addFormat(); |
412
|
|
|
|
413
|
|
|
$headerFormat->setFont($headerFont); |
414
|
|
|
|
415
|
|
|
$headerFormat->borderStyle(ExcelFormat::BORDERSTYLE_THIN); |
416
|
|
|
$headerFormat->verticalAlign(ExcelFormat::ALIGNV_CENTER); |
417
|
|
|
$headerFormat->borderColor(ExcelFormat::COLOR_GRAY50); |
418
|
|
|
//$headerFormat->patternBackgroundColor(ExcelFormat:COLOR_LIGHTBLUE); |
419
|
|
|
$headerFormat->patternForegroundColor(ExcelFormat::COLOR_LIGHTBLUE); |
420
|
|
|
$headerFormat->fillPattern(ExcelFormat::FILLPATTERN_SOLID); |
421
|
|
|
|
422
|
|
|
return $headerFormat; |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
/** |
426
|
|
|
* @param ExcelBook $book |
427
|
|
|
* @param Options $options |
428
|
|
|
* |
429
|
|
|
* @return ExcelBook |
430
|
|
|
*/ |
431
|
|
|
protected function generateExcel(ExcelBook $book, Options $options = null) |
432
|
|
|
{ |
433
|
|
|
$sheet = $book->addSheet('Sheet'); |
434
|
|
|
$headerFormat = $this->getHeaderFormat($book); |
435
|
|
|
|
436
|
|
|
// Step 1, print header |
437
|
|
|
$specs = $this->getMetadataSpecs($book); |
438
|
|
|
$column_max_widths = array_fill_keys(array_keys((array) $specs), 0); |
439
|
|
|
$col_idx = 0; |
440
|
|
|
foreach ($specs as $name => $spec) { |
441
|
|
|
$sheet->write($row = 0, $col_idx, $spec['header'], $headerFormat); |
442
|
|
|
$column_max_widths[$name] = max(strlen($spec['header']) * $this->column_width_multiplier, $column_max_widths[$name]); |
443
|
|
|
++$col_idx; |
444
|
|
|
} |
445
|
|
|
|
446
|
|
|
$sheet->setRowHeight(0, 30); |
447
|
|
|
|
448
|
|
|
// Fix the header |
449
|
|
|
$sheet->splitSheet(1, 0); |
450
|
|
|
|
451
|
|
|
// Fill document content |
452
|
|
|
|
453
|
|
|
$data = $this->store->getData($options); |
454
|
|
|
|
455
|
|
|
foreach ($data as $idx => $row) { |
456
|
|
|
$col_idx = 0; |
457
|
|
|
$row_idx = $idx + 1; |
458
|
|
|
$rowHeight = $sheet->rowHeight($row_idx); |
459
|
|
|
|
460
|
|
|
foreach ($specs as $name => $spec) { |
461
|
|
|
// Row may have no key in the case of customer renderers, |
462
|
|
|
// to prevent notice let's make it to null |
463
|
|
|
$value = isset($row[$name]) ? $row[$name] : null; |
464
|
|
|
|
465
|
|
|
if ($spec['format'] !== null) { |
466
|
|
|
$format = $spec['format']; |
467
|
|
|
if (is_callable($format)) { |
468
|
|
|
// Dynamic column format |
469
|
|
|
$sheet->write($row_idx, $col_idx, (string) $value, $format($book, $row[$spec['custom_column']], $spec['decimals']), ExcelFormat::AS_NUMERIC_STRING); |
470
|
|
|
} else { |
471
|
|
|
switch ($spec['type']) { |
472
|
|
|
case 'number': |
473
|
|
|
$sheet->write($row_idx, $col_idx, (string) $value, $spec['format'], ExcelFormat::AS_NUMERIC_STRING); |
474
|
|
|
break; |
475
|
|
|
case 'date': |
476
|
|
|
case 'datetime': |
477
|
|
|
if ($value != '') { |
478
|
|
|
$time = strtotime($value); |
479
|
|
|
} else { |
480
|
|
|
$time = null; |
481
|
|
|
} |
482
|
|
|
$sheet->write($row_idx, $col_idx, $time, $spec['format'], ExcelFormat::AS_DATE); |
483
|
|
|
break; |
484
|
|
|
default: |
485
|
|
|
if (preg_match('/(\n)/', $value)) { |
486
|
|
|
// More height when one cell contains multiple lines |
487
|
|
|
$sheet->setRowHeight($row_idx, ceil($rowHeight * 1.9)); |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
$sheet->write($row_idx, $col_idx, $value, $format); |
491
|
|
|
} |
492
|
|
|
} |
493
|
|
|
} else { |
494
|
|
|
$sheet->write($row_idx, $col_idx, $value); |
495
|
|
|
} |
496
|
|
|
$column_max_widths[$name] = max(strlen((string) $value) * $this->column_width_multiplier, $column_max_widths[$name]); |
497
|
|
|
++$col_idx; |
498
|
|
|
} |
499
|
|
|
} |
500
|
|
|
|
501
|
|
|
foreach (array_values($column_max_widths) as $idx => $width) { |
502
|
|
|
$sheet->setColWidth($idx, ceil($idx), min($width, $this->column_max_width)); |
503
|
|
|
} |
504
|
|
|
|
505
|
|
|
$sheet->setPrintGridlines(true); |
506
|
|
|
//$sheet->setPrintRepeatRows(1, 2); |
507
|
|
|
//$sheet->setPrintHeaders(true); |
508
|
|
|
//$sheet->setVerPageBreak($col_idx, true); |
509
|
|
|
|
510
|
|
|
return $book; |
511
|
|
|
} |
512
|
|
|
|
513
|
|
|
/** |
514
|
|
|
* @param string $license_name |
515
|
|
|
* @param string $license_key |
516
|
|
|
*/ |
517
|
|
|
public static function setDefaultLicense($license_name, $license_key) |
518
|
|
|
{ |
519
|
|
|
self::$default_license = ['name' => $license_name, 'key' => $license_key]; |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
public function getFormatStyle($style) |
523
|
|
|
{ |
524
|
|
|
$styles = $this->getFormatStyles(); |
525
|
|
|
|
526
|
|
|
return $styles[$style]; |
527
|
|
|
} |
528
|
|
|
|
529
|
|
|
public function getFormatStyles() |
530
|
|
|
{ |
531
|
|
|
$styles = [ |
532
|
|
|
'horizontalAlign' => ExcelFormat::ALIGNH_LEFT, |
533
|
|
|
'verticalAlign' => ExcelFormat::ALIGNV_TOP |
534
|
|
|
]; |
535
|
|
|
|
536
|
|
|
return $styles; |
537
|
|
|
} |
538
|
|
|
|
539
|
|
|
/** |
540
|
|
|
* Return default headers for sending store data via http. |
541
|
|
|
* |
542
|
|
|
* @return SimpleHeaders |
543
|
|
|
*/ |
544
|
|
|
public function getHttpHeaders() |
545
|
|
|
{ |
546
|
|
|
if ($this->headers === null) { |
547
|
|
|
$this->headers = new SimpleHeaders(); |
548
|
|
|
$this->headers->setContentType('application/excel', 'utf-8'); |
549
|
|
|
$this->headers->setContentDispositionType(SimpleHeaders::DIPOSITION_ATTACHEMENT); |
550
|
|
|
} |
551
|
|
|
|
552
|
|
|
return $this->headers; |
553
|
|
|
} |
554
|
|
|
} |
555
|
|
|
|