add nginx-php image

nginx-php/rootfs/usr/local/bin/docker-php-ext-install

@@ -0,0 +1,71 @@
+#!/bin/sh
+set -e
+
+cd /usr/src/php/ext
+
+usage() {
+    echo "usage: $0 [-jN] ext-name [ext-name ...]"
+    echo "   ie: $0 gd mysqli"
+    echo "       $0 pdo pdo_mysql"
+    echo "       $0 -j5 gd mbstring mysqli pdo pdo_mysql shmop"
+    echo
+    echo 'if custom ./configure arguments are necessary, see docker-php-ext-configure'
+    echo
+    echo 'Possible values for ext-name:'
+    echo $(find /usr/src/php/ext -mindepth 2 -maxdepth 2 -type f -name 'config.m4' | cut -d/ -f6 | sort)
+}
+
+opts="$(getopt -o 'h?j:' --long 'help,jobs:' -- "$@" || { usage >&2 && false; })"
+eval set -- "$opts"
+
+j=1
+while true; do
+    flag="$1"
+    shift
+    case "$flag" in
+        --help|-h|'-?') usage && exit 0 ;;
+        --jobs|-j) j="$1" && shift ;;
+        --) break ;;
+        *)
+            {
+                echo "error: unknown flag: $flag"
+                usage
+            } >&2
+            exit 1
+            ;;
+    esac
+done
+
+exts=
+for ext; do
+    if [ -z "$ext" ]; then
+        continue
+    fi
+    if [ ! -d "$ext" ]; then
+        echo >&2 "error: $(pwd -P)/$ext does not exist"
+        echo >&2
+        usage >&2
+        exit 1
+    fi
+    exts="$exts $ext"
+done
+
+if [ -z "$exts" ]; then
+    usage >&2
+    exit 1
+fi
+
+for ext in $exts; do
+    (
+        cd "$ext"
+        [ -e Makefile ] || docker-php-ext-configure "$ext"
+        make -j"$j"
+        make -j"$j" install
+        find modules \
+            -maxdepth 1 \
+            -name '*.so' \
+            -exec basename '{}' ';' \
+                | xargs -r docker-php-ext-enable
+        make -j"$j" clean
+    )
+done