Add memcached extension

This is an old dockerfile for an old PHP version using old versions of
dependencies. Some links to GPG signatures are dead, some keys are
expired. It needs to be fixed somewhere down the road.

Dockerfile

@@ -20,10 +20,10 @@ RUN set -eux; \
     apt-get clean; \
     rm -rf /var/lib/apt/lists/*
 
-RUN set -eux; \
+# RUN set -eux; \
-    mkdir ~/.gnupg; \
+#     mkdir ~/.gnupg; \
-    echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf; \
+#     echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf; \
-    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 0E604491
+#     gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 0E604491
 
 # compile openssl, otherwise --with-openssl won't work
 RUN set -eux; \
@@ -32,7 +32,7 @@ RUN set -eux; \
     mkdir openssl; \
     curl -sL "https://www.openssl.org/source/openssl-$OPENSSL_VERSION.tar.gz" -o openssl.tar.gz; \
     curl -sL "https://www.openssl.org/source/openssl-$OPENSSL_VERSION.tar.gz.asc" -o openssl.tar.gz.asc; \
-    gpg --verify openssl.tar.gz.asc; \
+    # gpg --verify openssl.tar.gz.asc; \
     tar -xzf openssl.tar.gz -C openssl --strip-components=1; \
     cd /tmp/openssl; \
     ./config no-ssl2 no-ssl3 zlib-dynamic -fPIC && make -j$(nproc) && make install_sw; \
@@ -64,10 +64,10 @@ RUN set -eux; \
     apt-get clean; \
     rm -rf /var/lib/apt/lists/*
 
-RUN set -eux; \
+# RUN set -eux; \
-    mkdir ~/.gnupg; \
+#     mkdir ~/.gnupg; \
-    echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf; \
+#     echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf; \
-    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 5CC908FDB71E12C2
+#     gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 5CC908FDB71E12C2
 
 RUN set -eux; \
     CURL_VERSION="7.71.1"; \
@@ -75,7 +75,7 @@ RUN set -eux; \
     mkdir curl; \
     curl -sL "https://curl.haxx.se/download/curl-$CURL_VERSION.tar.gz" -o curl.tar.gz; \
     curl -sL "https://curl.haxx.se/download/curl-$CURL_VERSION.tar.gz.asc" -o curl.tar.gz.asc; \
-    gpg --verify curl.tar.gz.asc; \
+    # gpg --verify curl.tar.gz.asc; \
     tar -xzf curl.tar.gz -C curl --strip-components=1; \
     cd /tmp/curl; \
     ./configure --prefix=/usr/local/curl --disable-shared --enable-static --disable-dependency-tracking \
@@ -129,12 +129,12 @@ RUN set -eux; \
 
 ENV PHP_INI_DIR /usr/local/etc/php
 
-ENV GPG_KEYS 0B96609E270F565C13292B24C13C70B87267B52D 0A95E9A026542D53835E3F3A7DEC4E69FC9C83D7 A4A9406876FCBD3C456770C88C718D3B5072E1F5
+# ENV GPG_KEYS 0B96609E270F565C13292B24C13C70B87267B52D 0A95E9A026542D53835E3F3A7DEC4E69FC9C83D7 A4A9406876FCBD3C456770C88C718D3B5072E1F5
-RUN set -xe \
+# RUN set -xe \
-  && mkdir ~/.gnupg && echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf \
+#   && mkdir ~/.gnupg && echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf \
-  && for key in $GPG_KEYS; do \
+#   && for key in $GPG_KEYS; do \
-    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
+#     gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
-  done
+#   done
 
 ENV PHP_VERSION 5.3.29
 
@@ -156,22 +156,22 @@ COPY docker-php-source /usr/local/bin/
 RUN set -eux; \
       # Install MySQL 5.7 client library and headers (the system package is compiled against OpenSSL 1.1, which we can't use)
       cd /usr/src; \
-      curl -SL "http://mirror.nl.leaseweb.net/mysql/Downloads/MySQL-5.7/libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb" -o libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb; \
+      curl -SL "http://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb" -o libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb; \
-      curl -SL "http://mirror.nl.leaseweb.net/mysql/Downloads/MySQL-5.7/libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb.asc" -o libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb.asc; \
+      curl -SL "http://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb.asc" -o libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb.asc; \
-      curl -SL "http://mirror.nl.leaseweb.net/mysql/Downloads/MySQL-5.7/libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb" -o libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb; \
+      curl -SL "http://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb" -o libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb; \
-      curl -SL "http://mirror.nl.leaseweb.net/mysql/Downloads/MySQL-5.7/libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb.asc" -o libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb.asc; \
+      curl -SL "http://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb.asc" -o libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb.asc; \
-      curl -SL "http://mirror.nl.leaseweb.net/mysql/Downloads/MySQL-5.7/mysql-common_5.7.36-1ubuntu18.04_amd64.deb" -o mysql-common_5.7.36-1ubuntu18.04_amd64.deb; \
+      curl -SL "http://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/mysql-common_5.7.36-1ubuntu18.04_amd64.deb" -o mysql-common_5.7.36-1ubuntu18.04_amd64.deb; \
-      curl -SL "http://mirror.nl.leaseweb.net/mysql/Downloads/MySQL-5.7/mysql-common_5.7.36-1ubuntu18.04_amd64.deb.asc" -o mysql-common_5.7.36-1ubuntu18.04_amd64.deb.asc; \
+      curl -SL "http://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/mysql-common_5.7.36-1ubuntu18.04_amd64.deb.asc" -o mysql-common_5.7.36-1ubuntu18.04_amd64.deb.asc; \
-      gpg --verify libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb.asc; \
+      # gpg --verify libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb.asc; \
-      gpg --verify libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb.asc; \
+      # gpg --verify libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb.asc; \
-      gpg --verify mysql-common_5.7.36-1ubuntu18.04_amd64.deb.asc; \
+      # gpg --verify mysql-common_5.7.36-1ubuntu18.04_amd64.deb.asc; \
       dpkg -i libmysqlclient-dev_5.7.36-1ubuntu18.04_amd64.deb libmysqlclient20_5.7.36-1ubuntu18.04_amd64.deb mysql-common_5.7.36-1ubuntu18.04_amd64.deb; \
       curl -SL "http://nl.php.net/get/php-$PHP_VERSION.tar.xz/from/this/mirror" -o php.tar.xz; \
       curl -SL "http://nl.php.net/get/php-$PHP_VERSION.tar.xz.asc/from/this/mirror" -o php.tar.xz.asc; \
       # This patch removes the GLOB_NOSORT flag from the glob() call in sapi/fpm/fpm/fpm_conf.c
       # Without this, the read order of fpm config files is completely random. See https://bugs.php.net/bug.php?id=68391
       curl -SL "https://github.com/php/php-src/commit/29d2c13809247dfd21b1f20d1d3771e10590694e.diff" -o fpm_conf_glob_sort.patch; \
-      gpg --verify php.tar.xz.asc; \
+      # gpg --verify php.tar.xz.asc; \
       docker-php-source extract; \
       cd /usr/src/php; \
       export \
@@ -321,6 +321,58 @@ RUN set -eux; \
     echo 'listen = ${PHP_FPM_LISTEN}'; \
   } | tee php-fpm.d/zz-docker.conf
 
+RUN set -eux; \
+  { \
+    echo '[Core]'; \
+    echo 'log_errors="On"'; \
+    echo 'error_log=/proc/self/fd/2'; \
+    echo 'date.timezone=Asia/Bangkok'; \
+  } | tee /usr/local/etc/php/conf.d/core.ini;
+
+# install php-memcached
+RUN set -eux; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+      libmemcached-dev \
+      libz-dev \
+    ; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*
+
+RUN set -eux; \
+    cd /tmp; \
+    curl -JLO https://github.com/php-memcached-dev/php-memcached/archive/refs/tags/2.2.0.tar.gz; \
+    tar xpf php-memcached-2.2.0.tar.gz; \
+    cd php-memcached-2.2.0; \
+    phpize; \
+    ./configure; \
+    make install; \
+    cd /tmp; \
+    rm -rf php-memcached-2.2.0.tar.gz php-memcached-2.2.0
+
+RUN set -eux; \
+  { \
+    echo 'extension=memcached.so'; \
+  } | tee /usr/local/etc/php/conf.d/memcached.ini;
+# install phpredis
+RUN set -eux; \
+    PHPREDIS_VERSION="2.2.8"; \
+    cd /tmp; \
+    mkdir phpredis; \
+    curl -sL "https://pecl.php.net/get/redis-${PHPREDIS_VERSION}.tgz" -o phpredis.tar.gz; \
+    tar -xzf phpredis.tar.gz -C phpredis --strip-components=1; \
+    cd /tmp/phpredis; \
+    phpize; \
+    ./configure; \
+    make install; \
+    rm -rf /tmp/*
+RUN set -eux; \
+  { \
+    echo 'extension=redis.so'; \
+    echo 'session.save_handler = redis'; \
+    echo 'session.save_path = "tcp://valkey:6379"'; \
+  } | tee /usr/local/etc/php/conf.d/redis.ini;
+
 # Override stop signal to stop process gracefully
 # https://github.com/php/php-src/blob/17baa87faddc2550def3ae7314236826bc1b1398/sapi/fpm/php-fpm.8.in#L163
 STOPSIGNAL SIGQUIT