PHP 中的 Base64 到 PDF - 文件损坏
Base64 to PDF in PHP - Getting corrupted file
我正在尝试使用 PHP 从 Base64 字符串生成 PDF。
当我将 base64 粘贴到浏览器或使用站点 base64.guru 时，base64 可以正常工作，但是每次它在本地写入并且当我尝试打开它时，它都说它已损坏。
Base64 字符串是
$text = 'data:application/pdf;base64,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';
这是我尝试使用的。它将文件写入文件夹，但它说它已损坏。我已经尝试了所有关于堆栈溢出的不同解决方案，但似乎无法使其工作。
$data = sanitize_text_field(base64_encode($text));
file_put_contents('output.pdf', base64_decode($data));
尝试删除 "data:application/pdf;base64,"
我正在尝试使用 PHP 从 Base64 字符串生成 PDF。 当我将 base64 粘贴到浏览器或使用站点 base64.guru 时，base64 可以正常工作，但是每次它在本地写入并且当我尝试打开它时，它都说它已损坏。
Base64 字符串是
$text = 'data:application/pdf;base64,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';
这是我尝试使用的。它将文件写入文件夹，但它说它已损坏。我已经尝试了所有关于堆栈溢出的不同解决方案，但似乎无法使其工作。
$data = sanitize_text_field(base64_encode($text));
file_put_contents('output.pdf', base64_decode($data));
尝试删除 "data:application/pdf;base64,"