Initial commit

.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.json]
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false
+indent_size = 4

.gitignore

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+/vendor/

README.md

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+# Run PHPCS on pre-commit hook
+
+## Installation
+1. Add following lines to composer.json:
+    ```json
+    scripts: {
+        "install-pre-commit-hook": ["bash ./vendor/urbanproof/phpcs-pre-commit/setup.sh"],
+        "post-install-cmd": ["@install-pre-commit-hook"],
+        "post-update-cmd": ["@install-pre-commit-hook"]
+    },
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "https://github.com/Urbanproof/phpcs-pre-commit.git"
+        }
+    ]
+    ```
+2. Require; `composer require --dev "urbanproof/phpcs-pre-commit"`

composer.json

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+{
+    "name": "urbanproof/phpcs-pre-commit",
+    "description": "Run code quality checks automatically before each commit.",
+    "type": "library",
+    "require": {
+        "squizlabs/php_codesniffer": "^3.5.6"
+    },
+    "license": "WTFPL v2",
+    "authors": [
+        {
+            "name": "Iikka Timlin",
+            "homepage": "https://github.com/Urbanproof/"
+        }
+    ]
+}

pre-commit

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+#!/bin/bash
+PROJECT=`php -r "echo dirname(dirname(dirname(dirname(realpath('$0')))));"`
+STAGED_FILES_CMD=`git diff --cached --name-only --diff-filter=ACMR HEAD | grep \\\\.php`
+
+# This checks if a list of files was given. If so, it will be used instead of parsing the files in the index
+if [ "$#" -eq 1 ]
+then
+  oIFS=$IFS
+  IFS='
+  '
+  SFILES="$1"
+  IFS=$oIFS
+fi
+SFILES=${SFILES:-$STAGED_FILES_CMD}
+
+echo "Running PHP Linter..."
+for FILE in $SFILES
+do
+  php -l -d display_errors=0 $PROJECT/$FILE
+  if [ $? != 0 ]
+  then
+    echo "File $FILE contains PHP errors. Fix before commit."
+    exit 1
+  fi
+  FILES="$FILES $PROJECT/$FILE"
+done
+
+if [ "$FILES" != "" ]
+then
+  echo "Running PHPCS"
+  ./vendor/bin/phpcs
+  if [ $? != 0 ]
+  then
+    echo "Code style / security issues detected. Fix the errors before commit!"
+    echo "Run the following command to list issues:"
+    echo "  ./vendor/bin/phpcs"
+    echo "on run"
+    echo "  ./vendor/bin/phpcbf"
+    echo "to fix issues automatically (wherever possible)."
+    exit 1
+  fi
+fi
+
+exit $?

setup.sh

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+#!/bin/bash
+SOURCE="$PWD/vendor/urbanproof/phpcs-pre-commit/pre-commit"
+TARGET="$PWD/.git/hooks/pre-commit"
+chmod +x $SOURCE
+ln -s $SOURCE $TARGET
+echo "Pre-commit hook installed."