#!/bin/bash

set -e

# https://secure.php.net/gpg-keys.php

declare -A gpgKeys=(

# https://wiki.php.net/todo/php72

# pollita & remi

# https://secure.php.net/downloads.php#gpg-7.2

# https://secure.php.net/gpg-keys.php#gpg-7.2

[7.2]='1729F83938DA44E27BA0F4D3DBDB397470D12172 B1B44D8F021E4E2D6021E995DC9FF8D3EE5AF27F'

# https://wiki.php.net/todo/php71

# davey & krakjoe

# https://secure.php.net/downloads.php#gpg-7.1

# https://secure.php.net/gpg-keys.php#gpg-7.1

[7.1]='A917B1ECDA84AEC2B568FED6F50ABC807BD5DCD0 528995BFEDFBA7191D46839EF9BA0ADA31CBD89E'

# https://wiki.php.net/todo/php70

# ab & tyrael

# https://secure.php.net/downloads.php#gpg-7.0

# https://secure.php.net/gpg-keys.php#gpg-7.0

[7.0]='1A4E8B7277C42E53DBA9C7B9BCAA30EA9C0D5763 6E4F6AB321FDC07F2C332E3AC2BF0BC433CFC8B3'

# https://wiki.php.net/todo/php56

# jpauli & tyrael

# https://secure.php.net/downloads.php#gpg-5.6

# https://secure.php.net/gpg-keys.php#gpg-5.6

[5.6]='0BD78B5F97500D450838F95DFE857D9A90D90EC1 6E4F6AB321FDC07F2C332E3AC2BF0BC433CFC8B3'

)

# see https://secure.php.net/downloads.php

defaultDebianSuite='stretch-slim'

declare -A debianSuites=(

[5.6]='jessie'

[7.0]='jessie'

[7.1]='jessie'

)

defaultAlpineVersion='3.6'

declare -A alpineVersions=(

[5.6]='3.4'

[7.0]='3.4'

[7.1]='3.4'

)

cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"

versions=( "$@" )

if [ ${#versions[@]} -eq 0 ]; then

versions=( */ )

fi

versions=( "${versions[@]%/}" )

generated_warning() {

}

travisEnv=

for version in "${versions[@]}"; do

rcVersion="${version%-rc}"

# scrape the relevant API based on whether we're looking for pre-releases

apiUrl="https://secure.php.net/releases/index.php?json&max=100&version=${rcVersion%%.*}"

apiJqExpr='

(keys[] | select(startswith("'"$rcVersion"'."))) as $version

| [ $version, (

.[$version].source[]

| select(.filename | endswith(".xz"))

|

"https://secure.php.net/get/" + .filename + "/from/this/mirror",

"https://secure.php.net/get/" + .filename + ".asc/from/this/mirror",

.sha256 // "",

.md5 // ""

) ]

'

if [ "$rcVersion" != "$version" ]; then

apiUrl='https://qa.php.net/api.php?type=qa-releases&format=json'

apiJqExpr='

.releases[]

| select(.version | startswith("'"$rcVersion"'."))

| [

.version,

.files.xz.path // "",

"",

.files.xz.sha256 // "",

.files.xz.md5 // ""

]

'

fi

IFS=$'\n'

possibles=( $(

curl -fsSL "$apiUrl" \

| jq --raw-output "$apiJqExpr | @sh" \

| sort -rV

) )

unset IFS

if [ "${#possibles[@]}" -eq 0 ]; then

echo >&2

echo >&2 "error: unable to determine available releases of $version"

echo >&2

exit 1

fi

# format of "possibles" array entries is "VERSION URL.TAR.XZ URL.TAR.XZ.ASC SHA256 MD5" (each value shell quoted)

# see the "apiJqExpr" values above for more details

eval "possi=( ${possibles[0]} )"

fullVersion="${possi[0]}"

url="${possi[1]}"

ascUrl="${possi[2]}"

sha256="${possi[3]}"

md5="${possi[4]}"

gpgKey="${gpgKeys[$rcVersion]}"

if [ -z "$gpgKey" ]; then

echo >&2 "ERROR: missing GPG key fingerprint for $version"

echo >&2 " try looking on https://secure.php.net/downloads.php#gpg-$version"

exit 1

fi

# if we don't have a .asc URL, let's see if we can figure one out :)

if [ -z "$ascUrl" ] && wget -q --spider "$url.asc"; then

ascUrl="$url.asc"

fi

dockerfiles=()

{ generated_warning; cat Dockerfile-debian.template; } > "$version/Dockerfile"

cp -v \

docker-php-entrypoint \

docker-php-ext-* \

docker-php-source \

"$version/"

dockerfiles+=( "$version/Dockerfile" )

if [ -d "$version/alpine" ]; then

{ generated_warning; cat Dockerfile-alpine.template; } > "$version/alpine/Dockerfile"

cp -v \

docker-php-entrypoint \

docker-php-ext-* \

docker-php-source \

"$version/alpine/"

dockerfiles+=( "$version/alpine/Dockerfile" )

fi

for target in \

apache \

fpm fpm/alpine \

zts zts/alpine \

; do

[ -d "$version/$target" ] || continue

base="$version/Dockerfile"

variant="${target%%/*}"

if [ "$target" != "$variant" ]; then

variantVariant="${target#$variant/}"

[ -d "$version/$variantVariant" ] || continue

base="$version/$variantVariant/Dockerfile"

fi

echo "Generating $version/$target/Dockerfile from $base + $variant-Dockerfile-block-*"

awk '

$1 == "##</autogenerated>##" { ia = 0 }

!ia { print }

$1 == "##<autogenerated>##" { ia = 1; ab++; ac = 0 }

ia { ac++ }

ia && ac == 1 { system("cat '$variant'-Dockerfile-block-" ab) }

' "$base" > "$version/$target/Dockerfile"

cp -v \

docker-php-entrypoint \

docker-php-ext-* \

docker-php-source \

"$version/$target/"

dockerfiles+=( "$version/$target/Dockerfile" )

done

debianSuite="${debianSuites[$rcVersion]:-$defaultDebianSuite}"

alpineVersion="${alpineVersions[$rcVersion]:-$defaultAlpineVersion}"

(

set -x

sed -ri \

-e 's!%%PHP_VERSION%%!'"$fullVersion"'!' \

-e 's!%%GPG_KEYS%%!'"$gpgKey"'!' \

-e 's!%%PHP_URL%%!'"$url"'!' \

-e 's!%%PHP_ASC_URL%%!'"$ascUrl"'!' \

-e 's!%%PHP_SHA256%%!'"$sha256"'!' \

-e 's!%%PHP_MD5%%!'"$md5"'!' \

-e 's!%%DEBIAN_SUITE%%!'"$debianSuite"'!' \

-e 's!%%ALPINE_VERSION%%!'"$alpineVersion"'!' \

"${dockerfiles[@]}"

)

# update entrypoint commands

for dockerfile in "${dockerfiles[@]}"; do

cmd="$(awk '$1 == "CMD" { $1 = ""; print }' "$dockerfile" | tail -1 | jq --raw-output '.[0]')"

entrypoint="$(dirname "$dockerfile")/docker-php-entrypoint"

sed -i 's! php ! '"$cmd"' !g' "$entrypoint"

done

newTravisEnv=

for dockerfile in "${dockerfiles[@]}"; do

dir="${dockerfile%Dockerfile}"

dir="${dir%/}"

variant="${dir#$version}"

variant="${variant#/}"

newTravisEnv+='\n - VERSION='"$version VARIANT=$variant"

done

travisEnv="$newTravisEnv$travisEnv"

done

travis="$(awk -v 'RS=\n\n' '$1 == "env:" { $0 = "env:'"$travisEnv"'" } { printf "%s%s", $0, RS }' .travis.yml)"

echo "$travis" > .travis.yml