未登录的ImagickException:尝试执行安全策略“`PDF”不允许的操作

Question

我正在尝试使用Imagick来实现readImage()，但不知怎么的，我总是得到上面的错误。我甚至按照其他帖子的建议修改了policy.xml，并重新启动了apache。看上去就是这样。我遗漏了什么吗？

 <policymap>
  <!-- <policy domain="system" name="shred" value="2"/> -->
  <!-- <policy domain="system" name="precision" value="6"/> -->
  <!-- <policy domain="system" name="memory-map" value="anonymous"/> -->
  <!-- <policy domain="system" name="max-memory-request" value="256MiB"/> -->
  <!-- <policy domain="resource" name="temporary-path" value="/tmp"/> -->
  <policy domain="resource" name="memory" value="256MiB"/>
  <policy domain="resource" name="map" value="512MiB"/>
  <policy domain="resource" name="width" value="16KP"/>
  <policy domain="resource" name="height" value="16KP"/>
  <!-- <policy domain="resource" name="list-length" value="128"/> -->
  <policy domain="resource" name="area" value="128MB"/>
  <policy domain="resource" name="disk" value="1GiB"/>
  <!-- <policy domain="resource" name="file" value="768"/> -->
  <!-- <policy domain="resource" name="thread" value="4"/> -->
  <!-- <policy domain="resource" name="throttle" value="0"/> -->
  <!-- <policy domain="resource" name="time" value="3600"/> -->
  <!-- <policy domain="coder" rights="none" pattern="MVG" /> -->
  <policy domain="module" rights="read|write" pattern="{PS,PDF,XPS}" /> 
  <!-- <policy domain="delegate" rights="none" pattern="HTTPS" /> -->
  <!-- <policy domain="path" rights="none" pattern="@*" /> -->
  <!-- <policy domain="cache" name="memory-map" value="anonymous"/> -->
  <!-- <policy domain="cache" name="synchronize" value="True"/> -->
  <!-- <policy domain="cache" name="shared-secret" value="passphrase" stealth="true"/> -->
  <!-- <policy domain="system" name="pixel-cache-memory" value="anonymous"/> -->
  <!-- <policy domain="system" name="shred" value="2"/> -->
  <!-- <policy domain="system" name="precision" value="6"/> -->
  <!-- not needed due to the need to use explicitly by mvg: -->
  <!-- <policy domain="delegate" rights="none" pattern="MVG" /> -->
  <!-- use curl -->
  <policy domain="delegate" rights="read|write" pattern="URL" />
  <policy domain="delegate" rights="read|write" pattern="HTTPS" />
  <policy domain="delegate" rights="read|write" pattern="HTTP" />
  <!-- in order to avoid to get image with password text -->
  <policy domain="path" rights="read|write" pattern="@*"/>
  <!-- disable ghostscript format types -->
  <policy domain="coder" rights="read|write" pattern="PS" />
  <policy domain="coder" rights="read|write" pattern="PS2" />
  <policy domain="coder" rights="read|write" pattern="PS3" />
  <policy domain="coder" rights="read|write" pattern="EPS" />
  <policy domain="coder" rights="read|write" pattern="PDF" />
  <policy domain="coder" rights="read|write" pattern="XPS" />
</policymap>

Answer 1

我也有同样的错误，通过安装鬼脚本9.5并使用命令重新启动php来修复它。

(在nginx上) sudo systemctl重新启动php8.0-fpm (在apache上)

systemctl重启apache2

如果使用nginx，请确保更改php版本。