feat: 应用商店升级到 v2 版本 (#91)

apps/php5/5.5.38/build/php/extensions/install-composer.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# The latest mirror's composer version only support for PHP 7.2.5
+# And if your PHP version is lesser than that, will be download supported version.
+supportLatest=$(php -r "echo version_compare(PHP_VERSION, '7.2.5', '>');")
+
+if [ "$supportLatest" -eq "1" ]; then
+    curl -o /usr/bin/composer https://mirrors.aliyun.com/composer/composer.phar \
+    && chmod +x /usr/bin/composer
+else
+    curl -o /tmp/composer-setup.php https://getcomposer.org/installer  \
+    && php /tmp/composer-setup.php --install-dir=/tmp \
+    && mv /tmp/composer.phar /usr/bin/composer \
+    && chmod +x /usr/bin/composer \
+    && rm -rf /tmp/composer-setup.php
+fi