初始化项目

2026-09-01 22:15:50 +08:00
commit b5a26a8848
11217 changed files with 1710987 additions and 0 deletions
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+<?php
+
+namespace Picqer\Barcode;
+
+class BarcodeGeneratorDynamicHTML extends BarcodeGenerator
+{
+    private const WIDTH_PRECISION = 6;
+
+    /**
+     * Return an HTML representation of barcode.
+     * This 'dynamic' version uses percentage based widths and heights, resulting in a vector-y qualitative result.
+     *
+     * @param string $barcode code to print
+     * @param BarcodeGenerator::TYPE_* $type (string) type of barcode
+     * @param string $foregroundColor Foreground color for bar elements as '#333' or 'orange' for example (background is transparent).
+     * @return string HTML code.
+     */
+    public function getBarcode(string $barcode, $type, string $foregroundColor = 'black'): string
+    {
+        $barcodeData = $this->getBarcodeData($barcode, $type);
+
+        $html = '<div style="font-size:0;position:relative;width:100%;height:100%">' . PHP_EOL;
+
+        $positionHorizontal = 0;
+        /** @var BarcodeBar $bar */
+        foreach ($barcodeData->getBars() as $bar) {
+            $barWidth = $bar->getWidth() / $barcodeData->getWidth() * 100;
+            $barHeight = round(($bar->getHeight() / $barcodeData->getHeight() * 100), 3);
+
+            if ($bar->isBar() && $barWidth > 0) {
+                $positionVertical = round(($bar->getPositionVertical() / $barcodeData->getHeight() * 100), 3);
+
+                // draw a vertical bar
+                $html .= '<div style="background-color:' . $foregroundColor . ';width:' . round($barWidth, self::WIDTH_PRECISION) . '%;height:' . $barHeight . '%;position:absolute;left:' . round($positionHorizontal, self::WIDTH_PRECISION) . '%;top:' . $positionVertical . (($positionVertical > 0) ? '%' : '') . '">&nbsp;</div>' . PHP_EOL;
+            }
+
+            $positionHorizontal += $barWidth;
+        }
+
+        $html .= '</div>' . PHP_EOL;
+
+        return $html;
+    }
+}