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vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Downloader.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Helper;
+
+use PhpOffice\PhpSpreadsheet\Exception;
+
+class Downloader
+{
+    protected string $filepath;
+
+    protected string $filename;
+
+    protected string $filetype;
+
+    protected const CONTENT_TYPES = [
+        'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+        'xls' => 'application/vnd.ms-excel',
+        'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
+        'csv' => 'text/csv',
+        'html' => 'text/html',
+        'pdf' => 'application/pdf',
+    ];
+
+    public function __construct(string $folder, string $filename, ?string $filetype = null)
+    {
+        if ((is_dir($folder) === false) || (is_readable($folder) === false)) {
+            throw new Exception('Folder is not accessible');
+        }
+        $filepath = "{$folder}/{$filename}";
+        $this->filepath = (string) realpath($filepath);
+        $this->filename = basename($filepath);
+        if ((file_exists($this->filepath) === false) || (is_readable($this->filepath) === false)) {
+            throw new Exception('File not found, or cannot be read');
+        }
+
+        $filetype ??= pathinfo($filename, PATHINFO_EXTENSION);
+        if (array_key_exists(strtolower($filetype), self::CONTENT_TYPES) === false) {
+            throw new Exception('Invalid filetype: cannot be downloaded');
+        }
+        $this->filetype = strtolower($filetype);
+    }
+
+    public function download(): void
+    {
+        $this->headers();
+
+        readfile($this->filepath);
+    }
+
+    public function headers(): void
+    {
+        ob_clean();
+
+        $this->contentType();
+        $this->contentDisposition();
+        $this->cacheHeaders();
+        $this->fileSize();
+
+        flush();
+    }
+
+    protected function contentType(): void
+    {
+        header('Content-Type: ' . self::CONTENT_TYPES[$this->filetype]);
+    }
+
+    protected function contentDisposition(): void
+    {
+        header('Content-Disposition: attachment;filename="' . $this->filename . '"');
+    }
+
+    protected function cacheHeaders(): void
+    {
+        header('Cache-Control: max-age=0');
+        // If you're serving to IE 9, then the following may be needed
+        header('Cache-Control: max-age=1');
+
+        // If you're serving to IE over SSL, then the following may be needed
+        header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+        header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
+        header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
+        header('Pragma: public'); // HTTP/1.0
+    }
+
+    protected function fileSize(): void
+    {
+        header('Content-Length: ' . filesize($this->filepath));
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Handler.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Helper;
+
+class Handler
+{
+    /** @var string */
+    private static $invalidHex = 'Y';
+
+    // A bunch of methods to show that we continue
+    // to capture messages even using PhpUnit 10.
+    public static function suppressed(): bool
+    {
+        return @trigger_error('hello');
+    }
+
+    public static function deprecated(): string
+    {
+        return (string) hexdec(self::$invalidHex);
+    }
+
+    public static function notice(string $value): void
+    {
+        date_default_timezone_set($value);
+    }
+
+    public static function warning(): bool
+    {
+        return file_get_contents(__FILE__ . 'noexist') !== false;
+    }
+
+    public static function userDeprecated(): bool
+    {
+        return trigger_error('hello', E_USER_DEPRECATED);
+    }
+
+    public static function userNotice(): bool
+    {
+        return trigger_error('userNotice', E_USER_NOTICE);
+    }
+
+    public static function userWarning(): bool
+    {
+        return trigger_error('userWarning', E_USER_WARNING);
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Html.php

@@ -714,7 +714,7 @@ class Html
         return self::COLOUR_MAP[$colorName] ?? '';
     }
 
-    private function startFontTag(DOMElement $tag): void
+    protected function startFontTag(DOMElement $tag): void
     {
         $attrs = $tag->attributes;
         if ($attrs !== null) {
@@ -737,72 +737,72 @@ class Html
         }
     }
 
-    private function endFontTag(): void
+    protected function endFontTag(): void
     {
         $this->face = $this->size = $this->color = null;
     }
 
-    private function startBoldTag(): void
+    protected function startBoldTag(): void
     {
         $this->bold = true;
     }
 
-    private function endBoldTag(): void
+    protected function endBoldTag(): void
     {
         $this->bold = false;
     }
 
-    private function startItalicTag(): void
+    protected function startItalicTag(): void
     {
         $this->italic = true;
     }
 
-    private function endItalicTag(): void
+    protected function endItalicTag(): void
     {
         $this->italic = false;
     }
 
-    private function startUnderlineTag(): void
+    protected function startUnderlineTag(): void
     {
         $this->underline = true;
     }
 
-    private function endUnderlineTag(): void
+    protected function endUnderlineTag(): void
     {
         $this->underline = false;
     }
 
-    private function startSubscriptTag(): void
+    protected function startSubscriptTag(): void
     {
         $this->subscript = true;
     }
 
-    private function endSubscriptTag(): void
+    protected function endSubscriptTag(): void
     {
         $this->subscript = false;
     }
 
-    private function startSuperscriptTag(): void
+    protected function startSuperscriptTag(): void
     {
         $this->superscript = true;
     }
 
-    private function endSuperscriptTag(): void
+    protected function endSuperscriptTag(): void
     {
         $this->superscript = false;
     }
 
-    private function startStrikethruTag(): void
+    protected function startStrikethruTag(): void
     {
         $this->strikethrough = true;
     }
 
-    private function endStrikethruTag(): void
+    protected function endStrikethruTag(): void
     {
         $this->strikethrough = false;
     }
 
-    private function breakTag(): void
+    protected function breakTag(): void
     {
         $this->stringData .= "\n";
     }
@@ -826,8 +826,9 @@ class Html
         if (isset($callbacks[$callbackTag])) {
             $elementHandler = $callbacks[$callbackTag];
             if (method_exists($this, $elementHandler)) {
-                /** @phpstan-ignore-next-line */
-                call_user_func([$this, $elementHandler], $element);
+                /** @var callable */
+                $callable = [$this, $elementHandler];
+                call_user_func($callable, $element);
             }
         }
     }

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Sample.php

@@ -2,7 +2,9 @@
 
 namespace PhpOffice\PhpSpreadsheet\Helper;
 
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
 use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Settings;
 use PhpOffice\PhpSpreadsheet\Spreadsheet;
 use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
 use PhpOffice\PhpSpreadsheet\Writer\IWriter;
@@ -12,6 +14,7 @@ use RecursiveRegexIterator;
 use ReflectionClass;
 use RegexIterator;
 use RuntimeException;
+use Throwable;
 
 /**
  * Helper class to be used in sample code.
@@ -120,7 +123,7 @@ class Sample
      * @param string $filename
      * @param string[] $writers
      */
-    public function write(Spreadsheet $spreadsheet, $filename, array $writers = ['Xlsx', 'Xls']): void
+    public function write(Spreadsheet $spreadsheet, $filename, array $writers = ['Xlsx', 'Xls'], bool $withCharts = false, ?callable $writerCallback = null): void
     {
         // Set active sheet index to the first sheet, so Excel opens this as the first sheet
         $spreadsheet->setActiveSheetIndex(0);
@@ -129,9 +132,16 @@ class Sample
         foreach ($writers as $writerType) {
             $path = $this->getFilename($filename, mb_strtolower($writerType));
             $writer = IOFactory::createWriter($spreadsheet, $writerType);
+            $writer->setIncludeCharts($withCharts);
+            if ($writerCallback !== null) {
+                $writerCallback($writer);
+            }
             $callStartTime = microtime(true);
             $writer->save($path);
             $this->logWrite($writer, $path, /** @scrutinizer ignore-type */ $callStartTime);
+            if ($this->isCli() === false) {
+                echo '<a href="/download.php?type=' . pathinfo($path, PATHINFO_EXTENSION) . '&name=' . basename($path) . '">Download ' . basename($path) . '</a><br />';
+            }
         }
 
         $this->logEndingNotes();
@@ -147,7 +157,7 @@ class Sample
      *
      * @return string
      */
-    private function getTemporaryFolder()
+    public function getTemporaryFolder()
     {
         $tempFolder = sys_get_temp_dir() . '/phpspreadsheet';
         if (!$this->isDirOrMkdir($tempFolder)) {
@@ -162,10 +172,8 @@ class Sample
      *
      * @param string $filename
      * @param string $extension
-     *
-     * @return string
      */
-    public function getFilename($filename, $extension = 'xlsx')
+    public function getFilename($filename, $extension = 'xlsx'): string
     {
         $originalExtension = pathinfo($filename, PATHINFO_EXTENSION);
 
@@ -195,7 +203,29 @@ class Sample
     public function log(string $message): void
     {
         $eol = $this->isCli() ? PHP_EOL : '<br />';
-        echo date('H:i:s ') . $message . $eol;
+        echo($this->isCli() ? date('H:i:s ') : '') . $message . $eol;
+    }
+
+    public function renderChart(Chart $chart, string $fileName): void
+    {
+        if ($this->isCli() === true) {
+            return;
+        }
+
+        Settings::setChartRenderer(\PhpOffice\PhpSpreadsheet\Chart\Renderer\MtJpGraphRenderer::class);
+
+        $fileName = $this->getFilename($fileName, 'png');
+
+        try {
+            $chart->render($fileName);
+            $this->log('Rendered image: ' . $fileName);
+            $imageData = file_get_contents($fileName);
+            if ($imageData !== false) {
+                echo '<div><img src="data:image/gif;base64,' . base64_encode($imageData) . '" /></div>';
+            }
+        } catch (Throwable $e) {
+            $this->log('Error rendering chart: ' . $e->getMessage() . PHP_EOL);
+        }
     }
 
     public function titles(string $category, string $functionName, ?string $description = null): void
@@ -246,7 +276,10 @@ class Sample
         $callTime = $callEndTime - $callStartTime;
         $reflection = new ReflectionClass($writer);
         $format = $reflection->getShortName();
-        $message = "Write {$format} format to <code>{$path}</code>  in " . sprintf('%.4f', $callTime) . ' seconds';
+
+        $message = ($this->isCli() === true)
+            ? "Write {$format} format to {$path}  in " . sprintf('%.4f', $callTime) . ' seconds'
+            : "Write {$format} format to <code>{$path}</code>  in " . sprintf('%.4f', $callTime) . ' seconds';
 
         $this->log($message);
     }

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/TextGrid.php

@@ -48,17 +48,17 @@ class TextGrid
 
     public function render(): string
     {
-        $this->gridDisplay = $this->isCli ? '' : '<code>';
+        $this->gridDisplay = $this->isCli ? '' : '<pre>';
 
         $maxRow = max($this->rows);
-        $maxRowLength = strlen((string) $maxRow) + 1;
+        $maxRowLength = mb_strlen((string) $maxRow) + 1;
         $columnWidths = $this->getColumnWidths();
 
         $this->renderColumnHeader($maxRowLength, $columnWidths);
         $this->renderRows($maxRowLength, $columnWidths);
         $this->renderFooter($maxRowLength, $columnWidths);
 
-        $this->gridDisplay .= $this->isCli ? '' : '</code>';
+        $this->gridDisplay .= $this->isCli ? '' : '</pre>';
 
         return $this->gridDisplay;
     }
@@ -75,9 +75,9 @@ class TextGrid
     private function renderCells(array $rowData, array $columnWidths): void
     {
         foreach ($rowData as $column => $cell) {
-            $cell = ($this->isCli) ? (string) $cell : htmlentities((string) $cell);
+            $displayCell = ($this->isCli) ? (string) $cell : htmlentities((string) $cell);
             $this->gridDisplay .= '| ';
-            $this->gridDisplay .= str_pad($cell, $columnWidths[$column] + 1, ' ');
+            $this->gridDisplay .= $displayCell . str_repeat(' ', $columnWidths[$column] - mb_strlen($cell ?? '') + 1);
         }
     }
 
@@ -126,12 +126,12 @@ class TextGrid
 
         foreach ($columnData as $columnValue) {
             if (is_string($columnValue)) {
-                $columnWidth = max($columnWidth, strlen($columnValue));
+                $columnWidth = max($columnWidth, mb_strlen($columnValue));
             } elseif (is_bool($columnValue)) {
-                $columnWidth = max($columnWidth, strlen($columnValue ? 'TRUE' : 'FALSE'));
+                $columnWidth = max($columnWidth, mb_strlen($columnValue ? 'TRUE' : 'FALSE'));
             }
 
-            $columnWidth = max($columnWidth, strlen((string) $columnWidth));
+            $columnWidth = max($columnWidth, mb_strlen((string) $columnWidth));
         }
 
         return $columnWidth;