使用 Docker 於 PHP 透過 Java 安裝 Aspose.Slides
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先決條件
- 在您的機器上安裝 Docker。您可以參考官方安裝指南此處。
步驟
1. 建立 Dockerfile
在您的專案目錄中建立一個名為 Dockerfile 的新檔案,內容如下:
# 基礎映像(官方 Ubuntu 映像)
FROM ubuntu:20.04
# 設定時區以避免互動式選擇
ENV DEBIAN_FRONTEND=noninteractive
RUN ln -fs /usr/share/zoneinfo/Europe/Berlin /etc/localtime && \
apt-get update && apt-get install -y tzdata && \
dpkg-reconfigure --frontend noninteractive tzdata
# 安裝必要的套件並更新套件清單
RUN apt-get install -y \
wget \
curl \
apt-transport-https \
ca-certificates \
software-properties-common \
php-cli \
php-cgi \
libapache2-mod-php \
unzip \
openjdk-8-jdk \
debconf \
&& rm -rf /var/lib/apt/lists/*
# 自動接受安裝 Microsoft TrueType 字型的授權協議
RUN echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | debconf-set-selections
# 安裝 Microsoft TrueType 字型
RUN apt-get update && \
apt-get install -y ttf-mscorefonts-installer && \
rm -rf /var/lib/apt/lists/*
# 安裝 Tomcat - 使用版本 9.0.93
RUN wget https://archive.apache.org/dist/tomcat/tomcat-9/v9.0.93/bin/apache-tomcat-9.0.93.tar.gz -O /tmp/tomcat.tar.gz && \
tar xzf /tmp/tomcat.tar.gz -C /opt/ && \
mv /opt/apache-tomcat-9.0.93 /opt/tomcat && \
rm /tmp/tomcat.tar.gz
# 安裝 PHP/Java Bridge
RUN curl -L http://sourceforge.net/projects/php-java-bridge/files/Binary%20package/php-java-bridge_7.2.1/php-java-bridge_7.2.1_documentation.zip/download -o /tmp/php-java-bridge.zip && \
unzip /tmp/php-java-bridge.zip -d /tmp/php-java-bridge && \
mkdir -p /opt/tomcat/webapps/JavaBridge && \
cp /tmp/php-java-bridge/JavaBridge.war /opt/tomcat/webapps/JavaBridge && \
cd /opt/tomcat/webapps/JavaBridge && \
jar -xvf JavaBridge.war && \
rm -rf /tmp/php-java-bridge.zip /tmp/php-java-bridge
# 下載並安裝 Aspose.Slides for PHP via Java
RUN wget https://github.com/aspose-slides/Aspose.Slides-for-PHP-via-Java/archive/refs/heads/master.zip -O /tmp/aspose-slides.zip && \
unzip /tmp/aspose-slides.zip -d /tmp/aspose-slides && \
mkdir -p /opt/tomcat/webapps/JavaBridge/WEB-INF/lib && \
mkdir -p /tmp/sample && \
cp /tmp/aspose-slides/Aspose.Slides-for-PHP-via-Java-master/jar/*.jar /opt/tomcat/webapps/JavaBridge/WEB-INF/lib && \
cp -r /tmp/aspose-slides/Aspose.Slides-for-PHP-via-Java-master/lib /tmp/sample && \
rm -rf /tmp/aspose-slides.zip /tmp/aspose-slides
# 建立 test.php 檔案
RUN echo '<?php\n\
require_once("http://localhost:8080/JavaBridge/java/Java.inc");\n\
require_once("lib/aspose.slides.php");\n\n\
use aspose\\slides\\Presentation;\n\
use aspose\\slides\\ShapeType;\n\
use aspose\\slides\\SaveFormat;\n\
use aspose\\slides\\License;\n\n\
$license = new License();\n\n\
$presentation = new Presentation();\n\
$slide = $presentation->getSlides()->get_Item(0);\n\
$slide->getShapes()->addAutoShape(ShapeType::Line, 50, 150, 300, 0);\n\
$presentation->save("output.pdf", SaveFormat::Pdf);\n\n\
?>' > /tmp/sample/test.php
# 建立 entrypoint.sh 腳本
RUN echo '#!/bin/bash\n\
# 在背景啟動 Tomcat\n\
catalina.sh start\n\
# 等待 Tomcat 完全啟動\n\
until curl -s http://localhost:8080 > /dev/null; do\n\
sleep 2\n\
done\n\
echo "Running the PHP script..."\n\
# 執行 PHP 腳本\n\
php /tmp/sample/test.php\n\
echo "PHP script completed, please check file /tmp/output.pdf."\n\
# 保持容器運行\n\
echo "Keeping the container alive..."\n\
tail -f /dev/null\n\
' > /tmp/entrypoint.sh
# Explicitly grant execute permissions to the script
RUN chmod 755 /tmp/entrypoint.sh
# Configure php.ini
RUN echo "allow_url_include = On" >> /etc/php/7.4/cli/php.ini
# Set environment variables for Tomcat
ENV CATALINA_HOME /opt/tomcat
ENV PATH $CATALINA_HOME/bin:$PATH
ENV PHP_CLASSPATH /opt/aspose-slides/lib
# Expose port 8080 for Tomcat and port 9000 for PHP/Java Bridge
EXPOSE 8080
EXPOSE 9000
# Set the working directory
WORKDIR /tmp
# Start Tomcat when the container starts
ENTRYPOINT ["/tmp/entrypoint.sh"]
2. 建構 Docker 映像
在 Dockerfile 所在的目錄中執行以下指令以建構 Docker 映像:
docker build -t aspose-slides-php-java .
3. 執行 Docker 容器
映像建構完成後,執行容器:
docker run -p 8080:8080 aspose-slides-php-java
4. 在 Docker 中存取 Aspose.Slides
啟動容器後,腳本會產生 PDF 檔案。您可以在容器內的 /tmp 資料夾中找到產生的輸出檔案 output.pdf:
docker exec -it <container-id> ls /tmp
若要將產生的 PDF 檔案複製到本機,請執行以下指令:
docker cp <container-id>:/tmp/output.pdf ./output.pdf