initial commit

.devcontainer/devcontainer.json

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+{
+	"name": "colopl_timeshifter",
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cpptools",
+				"ms-vscode.cpptools-extension-pack",
+				"maelvalais.autoconf"
+			]
+		}
+	},
+	"dockerComposeFile": "../compose.yaml",
+	"service": "dev",
+	"workspaceFolder": "/usr/src/php/ext/extension"
+}

.dockerignore

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+.git

.github/dependabot.yaml

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+version: 2
+updates:
+  - package-ecosystem: "composer"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "saturday"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "saturday"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "saturday"

.github/workflows/build.yaml

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+name: Build
+on:
+  push:
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
+jobs:
+  ubuntu_2204_php81_origin_deb:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 60
+    strategy:
+      matrix:
+        arch: ["arm64v8", "amd64"]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: arm64
+      - name: Setup Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build Container
+        uses: docker/build-push-action@v6
+        with:
+          build-args: ARCH=${{ matrix.arch }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          context: .
+          file: ./build/ubuntu2204/Dockerfile
+          load: true
+          tags: "pskel-build-ubuntu2204-${{ matrix.arch }}"
+      - name: Build Extension with Container
+        run: |
+          mkdir "artifacts"
+          docker run --env VERSION="${{ github.ref_name }}" --rm -v"$(pwd)/artifacts:/tmp/artifacts" -i "pskel-build-ubuntu2204-${{ matrix.arch }}"
+      - name: Upload deb Packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: ubuntu_2204_debs-${{ matrix.arch }}
+          path: artifacts/

.github/workflows/ci.yaml

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+name: CI
+on: [push, pull_request]
+jobs:
+  CI:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 60
+    strategy:
+      matrix:
+        arch: ["amd64", "arm64v8", "s390x"]
+        version: ["8.1", "8.2", "8.3"]
+        type: ["cli", "zts"]
+        distro: ["bookworm", "alpine"]
+    steps:
+        - name: Checkout
+          uses: actions/checkout@v4
+          with:
+            submodules: true
+        - name: Setup QEMU
+          uses: docker/setup-qemu-action@v3
+          with:
+            platforms: "arm64,s390x"
+        - name: Setup buildx
+          uses: docker/setup-buildx-action@v3
+        - name: Build container
+          run: |
+            docker compose build --pull --no-cache --build-arg IMAGE=${{ matrix.arch }}/php --build-arg TAG=${{ matrix.version }}-${{ matrix.type }}-${{ matrix.distro }} --build-arg PSKEL_SKIP_DEBUG=${{ matrix.arch != 'amd64' && '1' || '' }}
+        - name: Run tests
+          run: |
+            docker compose run --rm --entrypoint=/usr/bin/ci --env TEST_EXTENSION=1 dev
+        - name: Test extension with PHP Debug Build
+          if: matrix.arch == 'amd64'
+          run: |
+            docker compose run --rm --entrypoint=/usr/bin/ci --env TEST_EXTENSION_DEBUG=1 dev
+        - name: Test extension with Valgrind
+          if: matrix.arch == 'amd64'
+          run: |
+            docker compose run --rm --entrypoint=/usr/bin/ci --env TEST_EXTENSION_VALGRIND=1 dev
+        - name: Test extension with LLVM Sanitizer (MemorySanitizer)
+          if: matrix.arch == 'amd64' && matrix.distro != 'alpine'
+          run: |
+            docker compose run --rm --entrypoint=/usr/bin/ci --env TEST_EXTENSION_MSAN=1 dev
+        - name: Test extension with LLVM Sanitizer (AddressSanitizer)
+          if: matrix.arch == 'amd64' && matrix.distro != 'alpine'
+          run: |
+            docker compose run --rm --entrypoint=/usr/bin/ci --env TEST_EXTENSION_ASAN=1 dev
+        - name: Test extension with LLVM Sanitizer (UndefinedBehaviorSanitizer)
+          if: matrix.arch == 'amd64' && matrix.distro != 'alpine'
+          run: |
+            docker compose run --rm --entrypoint=/usr/bin/ci --env TEST_EXTENSION_UBSAN=1 dev

.gitignore

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+/.idea/
+/vendor/
+composer.lock

.gitmodules

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+[submodule "ext/third_party/timelib"]
+	path = ext/third_party/timelib
+	url = https://github.com/derickr/timelib.git
+[submodule "derickr/timelib"]
+	path = ext/third_party/timelib
+	url = https://github.com/derickr/timelib.git

Dockerfile

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+ARG IMAGE=php
+ARG TAG=8.3-cli
+
+FROM ${IMAGE}:${TAG}
+
+ARG PSKEL_SKIP_DEBUG=""
+ARG PSKEL_EXTRA_CONFIGURE_OPTIONS=""
+
+ENV USE_ZEND_ALLOC=0
+ENV ZEND_DONT_UNLOAD_MODULES=1
+ENV PSKEL_SKIP_DEBUG=${PSKEL_SKIP_DEBUG}
+ENV PSKEL_EXTRA_CONFIGURE_OPTIONS=${PSKEL_EXTRA_CONFIGURE_OPTIONS}
+
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+
+RUN if test -f "/etc/debian_version"; then \
+      apt-get update && \
+      DEBIAN_FRONTEND="noninteractive" apt-get install -y \
+        "build-essential" "bison" "valgrind" "llvm" "clang" "zlib1g-dev" "libsqlite3-dev" "git" "unzip" && \
+      if test "${PSKEL_SKIP_DEBUG}" = ""; then \
+        docker-php-source extract && \
+        cd "/usr/src/php" && \
+          CFLAGS="-fpic -fpie -DZEND_TRACK_ARENA_ALLOC" LDFLAGS="-pie" ./configure --disable-all \
+              --includedir="/usr/local/include/gcc-valgrind-php" --program-prefix="gcc-valgrind-" \
+              --disable-cgi --disable-fpm --enable-cli \
+              --enable-mysqlnd --enable-pdo --with-pdo-mysql --with-pdo-sqlite \
+              --enable-debug --without-pcre-jit "$(php -r "echo PHP_ZTS === 1 ? '--enable-zts' : '';")" \
+              --with-valgrind \
+              ${PSKEL_EXTRA_CONFIGURE_OPTIONS} \
+              --enable-option-checking=fatal && \
+          make -j$(nproc) && \
+          make install && \
+        cd - && \
+        docker-php-source delete && \
+        docker-php-source extract && \
+        cd "/usr/src/php" && \
+          CC=clang CXX=clang++ CFLAGS="-fsanitize=memory -fno-sanitize-recover -DZEND_TRACK_ARENA_ALLOC" LDFLAGS="-fsanitize=memory" ./configure \
+              --includedir="/usr/local/include/clang-msan-php" --program-prefix="clang-msan-" \
+              --disable-cgi --disable-all --disable-fpm --enable-cli \
+              --enable-mysqlnd --enable-pdo --with-pdo-mysql --with-pdo-sqlite \
+              --enable-debug --without-pcre-jit "$(php -r "echo PHP_ZTS === 1 ? '--enable-zts' : '';")" \
+              --enable-memory-sanitizer \
+              ${PSKEL_EXTRA_CONFIGURE_OPTIONS} \
+              --enable-option-checking=fatal && \
+          make -j$(nproc) && \
+          make install && \
+        cd - && \
+        docker-php-source delete && \
+        docker-php-source extract && \
+        cd "/usr/src/php" && \
+          CC=clang CXX=clang++ CFLAGS="-fsanitize=address -fno-sanitize-recover -DZEND_TRACK_ARENA_ALLOC" LDFLAGS="-fsanitize=address" ./configure \
+              --includedir="/usr/local/include/clang-asan-php" --program-prefix="clang-asan-" \
+              --disable-cgi --disable-all --disable-fpm --enable-cli \
+              --enable-mysqlnd --enable-pdo --with-pdo-mysql --with-pdo-sqlite \
+              --enable-debug --without-pcre-jit "$(php -r "echo PHP_ZTS === 1 ? '--enable-zts' : '';")" \
+              --enable-address-sanitizer \
+              ${PSKEL_EXTRA_CONFIGURE_OPTIONS} \
+              --enable-option-checking=fatal && \
+          make -j$(nproc) && \
+          make install && \
+        cd - && \
+        docker-php-source delete && \
+        docker-php-source extract && \
+        cd "/usr/src/php" && \
+          CC=clang CXX=clang++ CFLAGS="-fsanitize=undefined -fno-sanitize-recover -DZEND_TRACK_ARENA_ALLOC" LDFLAGS="-fsanitize=undefined" ./configure \
+              --includedir="/usr/local/include/clang-ubsan-php" --program-prefix="clang-ubsan-" \
+              --disable-cgi --disable-all --disable-fpm --enable-cli \
+              --enable-mysqlnd --enable-pdo --with-pdo-mysql --with-pdo-sqlite \
+              --enable-debug --without-pcre-jit "$(php -r "echo PHP_ZTS === 1 ? '--enable-zts' : '';")" \
+              --enable-undefined-sanitizer \
+              ${PSKEL_EXTRA_CONFIGURE_OPTIONS} \
+              --enable-option-checking=fatal && \
+          make -j$(nproc) && \
+          make install && \
+        cd - && \
+        docker-php-source delete && \
+        docker-php-source extract && \
+        cd "/usr/src/php" && \
+          CFLAGS="-fpic -fpie -DZEND_TRACK_ARENA_ALLOC" LDFLAGS="-pie" ./configure --disable-all \
+              --includedir="/usr/local/include/debug-php" --program-prefix="debug-" \
+              --disable-cgi --disable-fpm --enable-cli \
+              --enable-mysqlnd --enable-pdo --with-pdo-mysql --with-pdo-sqlite \
+              --enable-debug "$(php -r "echo PHP_ZTS === 1 ? '--enable-zts' : '';")" \
+              ${PSKEL_EXTRA_CONFIGURE_OPTIONS} \
+              --enable-option-checking=fatal && \
+          make -j$(nproc) && \
+          make install && \
+        cd - && \
+        docker-php-source delete; \
+      fi; \
+    elif test -f "/etc/alpine-release"; then \
+        apk add --no-cache ${PHPIZE_DEPS} "bison" "valgrind" "valgrind-dev" "zlib-dev" "sqlite-dev" "git" "unzip" && \
+        if test "${PSKEL_SKIP_DEBUG}" = ""; then \
+          docker-php-source extract && \
+          cd "/usr/src/php" && \
+              CFLAGS="-fpic -fpie -DZEND_TRACK_ARENA_ALLOC" LDFLAGS="-pie" ./configure --disable-all \
+                  --includedir="/usr/local/include/gcc-valgrind-php" --program-prefix="gcc-valgrind-" \
+                  --disable-cgi --disable-fpm --enable-cli \
+                  --enable-mysqlnd --enable-pdo --with-pdo-mysql --with-pdo-sqlite \
+                  --enable-debug --without-pcre-jit "$(php -r "echo PHP_ZTS === 1 ? '--enable-zts' : '';")" \
+                  --with-valgrind \
+                  ${PSKEL_EXTRA_CONFIGURE_OPTIONS} \
+                  --enable-option-checking=fatal && \
+              make -j$(nproc) && \
+              make install && \
+          cd - && \
+          docker-php-source delete && \
+          docker-php-source extract && \
+          cd "/usr/src/php" && \
+              CFLAGS="-fpic -fpie -DZEND_TRACK_ARENA_ALLOC" LDFLAGS="-pie" ./configure --disable-all \
+                  --includedir="/usr/local/include/debug-php" --program-prefix="debug-" \
+                  --disable-cgi --disable-fpm --enable-cli \
+                  --enable-mysqlnd --enable-pdo --with-pdo-mysql --with-pdo-sqlite \
+                  --enable-debug "$(php -r "echo PHP_ZTS === 1 ? '--enable-zts' : '';")" \
+                  ${PSKEL_EXTRA_CONFIGURE_OPTIONS} \
+                  --enable-option-checking=fatal && \
+              make -j$(nproc) && \
+              make install && \
+          cd - && \
+          docker-php-source delete; \
+        fi; \
+    fi && \
+    docker-php-source extract
+
+WORKDIR "/usr/src/php"
+
+COPY ./ext /ext
+
+COPY ./ci.sh /usr/bin/ci

LICENSE

@@ -0,0 +1,68 @@
+--------------------------------------------------------------------
+                  The PHP License, version 3.01
+Copyright (c) 1999 - 2019 The PHP Group. All rights reserved.
+--------------------------------------------------------------------
+
+Redistribution and use in source and binary forms, with or without
+modification, is permitted provided that the following conditions
+are met:
+
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+
+  3. The name "PHP" must not be used to endorse or promote products
+     derived from this software without prior written permission. For
+     written permission, please contact [email protected].
+
+  4. Products derived from this software may not be called "PHP", nor
+     may "PHP" appear in their name, without prior written permission
+     from [email protected].  You may indicate that your software works in
+     conjunction with PHP by saying "Foo for PHP" instead of calling
+     it "PHP Foo" or "phpfoo"
+
+  5. The PHP Group may publish revised and/or new versions of the
+     license from time to time. Each version will be given a
+     distinguishing version number.
+     Once covered code has been published under a particular version
+     of the license, you may always continue to use it under the terms
+     of that version. You may also choose to use such covered code
+     under the terms of any subsequent version of the license
+     published by the PHP Group. No one other than the PHP Group has
+     the right to modify the terms applicable to covered code created
+     under this License.
+
+  6. Redistributions of any form whatsoever must retain the following
+     acknowledgment:
+     "This product includes PHP software, freely available from
+     <http://www.php.net/software/>".
+
+THIS SOFTWARE IS PROVIDED BY THE PHP DEVELOPMENT TEAM ``AS IS'' AND
+ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE PHP
+DEVELOPMENT TEAM OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGE.
+
+--------------------------------------------------------------------
+
+This software consists of voluntary contributions made by many
+individuals on behalf of the PHP Group.
+
+The PHP Group can be contacted via Email at [email protected].
+
+For more information on the PHP Group and the PHP project,
+please see <http://www.php.net>.
+
+PHP includes the Zend Engine, freely available at
+<http://www.zend.com>.