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Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 39 and 401]
1 <?php 2 3 namespace Box\Spout\Writer\ODS\Manager; 4 5 use Box\Spout\Common\Entity\Cell; 6 use Box\Spout\Common\Entity\Row; 7 use Box\Spout\Common\Entity\Style\Style; 8 use Box\Spout\Common\Exception\InvalidArgumentException; 9 use Box\Spout\Common\Exception\IOException; 10 use Box\Spout\Common\Helper\Escaper\ODS as ODSEscaper; 11 use Box\Spout\Common\Helper\StringHelper; 12 use Box\Spout\Writer\Common\Entity\Worksheet; 13 use Box\Spout\Writer\Common\Manager\RegisteredStyle; 14 use Box\Spout\Writer\Common\Manager\Style\StyleMerger; 15 use Box\Spout\Writer\Common\Manager\WorksheetManagerInterface; 16 use Box\Spout\Writer\ODS\Manager\Style\StyleManager; 17 18 /** 19 * Class WorksheetManager 20 * ODS worksheet manager, providing the interfaces to work with ODS worksheets. 21 */ 22 class WorksheetManager implements WorksheetManagerInterface 23 { 24 /** @var \Box\Spout\Common\Helper\Escaper\ODS Strings escaper */ 25 private $stringsEscaper; 26 27 /** @var StringHelper String helper */ 28 private $stringHelper; 29 30 /** @var StyleManager Manages styles */ 31 private $styleManager; 32 33 /** @var StyleMerger Helper to merge styles together */ 34 private $styleMerger; 35 36 /** 37 * WorksheetManager constructor. 38 * 39 * @param StyleManager $styleManager 40 * @param StyleMerger $styleMerger 41 * @param ODSEscaper $stringsEscaper 42 * @param StringHelper $stringHelper 43 */ 44 public function __construct( 45 StyleManager $styleManager, 46 StyleMerger $styleMerger, 47 ODSEscaper $stringsEscaper, 48 StringHelper $stringHelper 49 ) { 50 $this->styleManager = $styleManager; 51 $this->styleMerger = $styleMerger; 52 $this->stringsEscaper = $stringsEscaper; 53 $this->stringHelper = $stringHelper; 54 } 55 56 /** 57 * Prepares the worksheet to accept data 58 * 59 * @param Worksheet $worksheet The worksheet to start 60 * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing 61 * @return void 62 */ 63 public function startSheet(Worksheet $worksheet) 64 { 65 $sheetFilePointer = \fopen($worksheet->getFilePath(), 'w'); 66 $this->throwIfSheetFilePointerIsNotAvailable($sheetFilePointer); 67 68 $worksheet->setFilePointer($sheetFilePointer); 69 } 70 71 /** 72 * Checks if the sheet has been sucessfully created. Throws an exception if not. 73 * 74 * @param bool|resource $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file 75 * @throws IOException If the sheet data file cannot be opened for writing 76 * @return void 77 */ 78 private function throwIfSheetFilePointerIsNotAvailable($sheetFilePointer) 79 { 80 if (!$sheetFilePointer) { 81 throw new IOException('Unable to open sheet for writing.'); 82 } 83 } 84 85 /** 86 * Returns the table XML root node as string. 87 * 88 * @param Worksheet $worksheet 89 * @return string <table> node as string 90 */ 91 public function getTableElementStartAsString(Worksheet $worksheet) 92 { 93 $externalSheet = $worksheet->getExternalSheet(); 94 $escapedSheetName = $this->stringsEscaper->escape($externalSheet->getName()); 95 $tableStyleName = 'ta' . ($externalSheet->getIndex() + 1); 96 97 $tableElement = '<table:table table:style-name="' . $tableStyleName . '" table:name="' . $escapedSheetName . '">'; 98 $tableElement .= '<table:table-column table:default-cell-style-name="ce1" table:style-name="co1" table:number-columns-repeated="' . $worksheet->getMaxNumColumns() . '"/>'; 99 100 return $tableElement; 101 } 102 103 /** 104 * Adds a row to the given worksheet. 105 * 106 * @param Worksheet $worksheet The worksheet to add the row to 107 * @param Row $row The row to be added 108 * @throws InvalidArgumentException If a cell value's type is not supported 109 * @throws IOException If the data cannot be written 110 * @return void 111 */ 112 public function addRow(Worksheet $worksheet, Row $row) 113 { 114 $cells = $row->getCells(); 115 $rowStyle = $row->getStyle(); 116 117 $data = '<table:table-row table:style-name="ro1">'; 118 119 $currentCellIndex = 0; 120 $nextCellIndex = 1; 121 122 for ($i = 0; $i < $row->getNumCells(); $i++) { 123 /** @var Cell $cell */ 124 $cell = $cells[$currentCellIndex]; 125 /** @var Cell|null $nextCell */ 126 $nextCell = isset($cells[$nextCellIndex]) ? $cells[$nextCellIndex] : null; 127 128 if ($nextCell === null || $cell->getValue() !== $nextCell->getValue()) { 129 $registeredStyle = $this->applyStyleAndRegister($cell, $rowStyle); 130 $cellStyle = $registeredStyle->getStyle(); 131 if ($registeredStyle->isMatchingRowStyle()) { 132 $rowStyle = $cellStyle; // Replace actual rowStyle (possibly with null id) by registered style (with id) 133 } 134 135 $data .= $this->getCellXMLWithStyle($cell, $cellStyle, $currentCellIndex, $nextCellIndex); 136 $currentCellIndex = $nextCellIndex; 137 } 138 139 $nextCellIndex++; 140 } 141 142 $data .= '</table:table-row>'; 143 144 $wasWriteSuccessful = \fwrite($worksheet->getFilePointer(), $data); 145 if ($wasWriteSuccessful === false) { 146 throw new IOException("Unable to write data in {$worksheet->getFilePath()}"); 147 } 148 149 // only update the count if the write worked 150 $lastWrittenRowIndex = $worksheet->getLastWrittenRowIndex(); 151 $worksheet->setLastWrittenRowIndex($lastWrittenRowIndex + 1); 152 } 153 154 /** 155 * Applies styles to the given style, merging the cell's style with its row's style 156 * 157 * @param Cell $cell 158 * @param Style $rowStyle 159 * @throws InvalidArgumentException If a cell value's type is not supported 160 * @return RegisteredStyle 161 */ 162 private function applyStyleAndRegister(Cell $cell, Style $rowStyle) : RegisteredStyle 163 { 164 $isMatchingRowStyle = false; 165 if ($cell->getStyle()->isEmpty()) { 166 $cell->setStyle($rowStyle); 167 168 $possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell); 169 170 if ($possiblyUpdatedStyle->isUpdated()) { 171 $registeredStyle = $this->styleManager->registerStyle($possiblyUpdatedStyle->getStyle()); 172 } else { 173 $registeredStyle = $this->styleManager->registerStyle($rowStyle); 174 $isMatchingRowStyle = true; 175 } 176 } else { 177 $mergedCellAndRowStyle = $this->styleMerger->merge($cell->getStyle(), $rowStyle); 178 $cell->setStyle($mergedCellAndRowStyle); 179 180 $possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell); 181 if ($possiblyUpdatedStyle->isUpdated()) { 182 $newCellStyle = $possiblyUpdatedStyle->getStyle(); 183 } else { 184 $newCellStyle = $mergedCellAndRowStyle; 185 } 186 187 $registeredStyle = $this->styleManager->registerStyle($newCellStyle); 188 } 189 190 return new RegisteredStyle($registeredStyle, $isMatchingRowStyle); 191 } 192 193 private function getCellXMLWithStyle(Cell $cell, Style $style, int $currentCellIndex, int $nextCellIndex) : string 194 { 195 $styleIndex = $style->getId() + 1; // 1-based 196 197 $numTimesValueRepeated = ($nextCellIndex - $currentCellIndex); 198 199 return $this->getCellXML($cell, $styleIndex, $numTimesValueRepeated); 200 } 201 202 /** 203 * Returns the cell XML content, given its value. 204 * 205 * @param Cell $cell The cell to be written 206 * @param int $styleIndex Index of the used style 207 * @param int $numTimesValueRepeated Number of times the value is consecutively repeated 208 * @throws InvalidArgumentException If a cell value's type is not supported 209 * @return string The cell XML content 210 */ 211 private function getCellXML(Cell $cell, $styleIndex, $numTimesValueRepeated) 212 { 213 $data = '<table:table-cell table:style-name="ce' . $styleIndex . '"'; 214 215 if ($numTimesValueRepeated !== 1) { 216 $data .= ' table:number-columns-repeated="' . $numTimesValueRepeated . '"'; 217 } 218 219 if ($cell->isString()) { 220 $data .= ' office:value-type="string" calcext:value-type="string">'; 221 222 $cellValueLines = \explode("\n", $cell->getValue()); 223 foreach ($cellValueLines as $cellValueLine) { 224 $data .= '<text:p>' . $this->stringsEscaper->escape($cellValueLine) . '</text:p>'; 225 } 226 227 $data .= '</table:table-cell>'; 228 } elseif ($cell->isBoolean()) { 229 $value = $cell->getValue() ? 'true' : 'false'; // boolean-value spec: http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#datatype-boolean 230 $data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $value . '">'; 231 $data .= '<text:p>' . $cell->getValue() . '</text:p>'; 232 $data .= '</table:table-cell>'; 233 } elseif ($cell->isNumeric()) { 234 $cellValue = $this->stringHelper->formatNumericValue($cell->getValue()); 235 $data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cellValue . '">'; 236 $data .= '<text:p>' . $cellValue . '</text:p>'; 237 $data .= '</table:table-cell>'; 238 } elseif ($cell->isError() && is_string($cell->getValueEvenIfError())) { 239 // only writes the error value if it's a string 240 $data .= ' office:value-type="string" calcext:value-type="error" office:value="">'; 241 $data .= '<text:p>' . $cell->getValueEvenIfError() . '</text:p>'; 242 $data .= '</table:table-cell>'; 243 } elseif ($cell->isEmpty()) { 244 $data .= '/>'; 245 } else { 246 throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . \gettype($cell->getValue())); 247 } 248 249 return $data; 250 } 251 252 /** 253 * Closes the worksheet 254 * 255 * @param Worksheet $worksheet 256 * @return void 257 */ 258 public function close(Worksheet $worksheet) 259 { 260 $worksheetFilePointer = $worksheet->getFilePointer(); 261 262 if (!\is_resource($worksheetFilePointer)) { 263 return; 264 } 265 266 \fclose($worksheetFilePointer); 267 } 268 }
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