fix dependencies to have 7.1 compatible build (#1228)

* add assertions in test methods without assertions
* loosen dependencies so 7.0 & 7.1 builds can succeed
* fix some scrutinizer errors
* update release date

Author: troosan

.scrutinizer.yml

@@ -15,7 +15,7 @@ tools:
             ruleset: phpmd.xml.dist
     external_code_coverage:
         enabled: true
-        timeout: 900
+        timeout: 1200
     php_cpd: true
     # php_sim: # Temporarily disabled to allow focus on things other than duplicates
     #    min_mass: 40

.travis.yml

@@ -9,14 +9,14 @@ php:
     - 5.6
     - 7.0
     - 7.1
+    - 7.2
 
 matrix:
     include:
         - php: 5.6
           env: COVERAGE=1
     allow_failures:
-        - php: 7.0
-        - php: 7.1
+        - php: 7.2
 
 cache:
     directories:

CHANGELOG.md

@@ -3,10 +3,10 @@ Change Log
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-v0.14.0 (28 Dec 2017)
+v0.14.0 (29 Dec 2017)
 ----------------------
 This release fixes several bugs and adds some new features.
-This is the last version to support PHP 5.3
+This version brings compatibility with PHP 7.0 & 7.1
 
 ### Added
 - Possibility to control the footnote numbering - @troosan #1068

composer.json

@@ -46,23 +46,22 @@
         ]
     },
     "require": {
-        "php": ">=5.3.3",
+        "php": "^5.3.3 || ^7.0",
         "ext-xml": "*",
         "zendframework/zend-escaper": "^2.2",
         "zendframework/zend-stdlib": "^2.2 || ^3.0",
         "phpoffice/common": "^0.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8.36",
+        "phpunit/phpunit": "^4.8.36 || ^5.0",
         "phpdocumentor/phpdocumentor":"2.*",
-        "twig/twig":"1.27",
         "squizlabs/php_codesniffer": "^2.7",
         "friendsofphp/php-cs-fixer": "^2.0",
         "phpmd/phpmd": "2.*",
-        "phploc/phploc": "2.*",
+        "phploc/phploc": "2.* || 3.* || 4.*",
         "dompdf/dompdf":"0.8.*",
         "tecnickcom/tcpdf": "6.*",
-        "mpdf/mpdf": "5.*"
+        "mpdf/mpdf": "5.* || 6.* || 7.*"
     },
     "suggest": {
         "ext-zip": "Allows writing OOXML and ODF",

docs/ISSUE_TEMPLATE.md

@@ -1,28 +1,35 @@
-Issue tracker is **ONLY** used for reporting bugs. NO NEW FEATURE ACCEPTED! Use [stackoverflow](https://stackoverflow.com/questions/tagged/phpword) for supporting issues.
+This is:
+
+- [ ] a bug report
+- [ ] a feature request
+- [ ] **not** a usage question (ask them on https://stackoverflow.com/questions/tagged/phpword)
 
 # Expected Behavior
 
 Please describe the behavior you are expecting.
 
-# Current Behavior
+### Current Behavior
 
 What is the current behavior?
 
-# Failure Information
+### Failure Information
 
 Please help provide information about the failure.
 
-## How to Reproduce
+### How to Reproduce
 
 Please provide a code sample that reproduces the issue.
 
 ```php
+<?php
+require __DIR__ . '/vendor/autoload.php';
+
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $section = $phpWord->addSection();
 $section->...
 ```
 
-## Context
+### Context
 
 * PHP version:
 * PHPWord version: 0.14

docs/PULL_REQUEST_TEMPLATE.md

@@ -1,12 +1,11 @@
-# Description
+### Description
 
 Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context.
 
 Fixes # (issue)
 
-# Checklist:
+### Checklist:
 
-- [ ] I have commented my code, particularly in hard-to-understand areas
-- [ ] I have run phpunit, phpcs, php-cs-fixer, phpmd
+- [ ] I have run `composer check` and no errors were reported
 - [ ] The new code is covered by unit tests
 - [ ] I have update the documentation to describe the changes

run_tests.sh

@@ -228,7 +228,7 @@ public function setElementIndex($value)
     /**
      * Get element unique ID
      *
-     * @return int
+     * @return string
      */
     public function getElementId()
     {
@@ -425,18 +425,18 @@ protected function setNewStyle($styleObject, $styleValue = null, $returnObject =
     /**
      * Set enum value
      *
-     * @param mixed $value
-     * @param array $enum
-     * @param mixed $default
+     * @param string|null $value
+     * @param string[] $enum
+     * @param string|null $default
      *
      * @throws \InvalidArgumentException
-     * @return mixed
+     * @return string|null
      *
      * @todo Merge with the same method in AbstractStyle
      */
     protected function setEnumVal($value = null, $enum = array(), $default = null)
     {
-        if ($value != null && trim($value) != '' && !empty($enum) && !in_array($value, $enum)) {
+        if ($value !== null && trim($value) != '' && !empty($enum) && !in_array($value, $enum)) {
             throw new \InvalidArgumentException("Invalid style value: {$value}");
         } elseif ($value === null || trim($value) == '') {
             $value = $default;

src/PhpWord/Element/AbstractElement.php

@@ -211,7 +211,7 @@ public function getOptions()
      * @throws \InvalidArgumentException
      * @return null|string|TextRun
      */
-    public function setText($text)
+    public function setText($text = null)
     {
         if (isset($text)) {
             if (is_string($text) || $text instanceof TextRun) {

src/PhpWord/Element/Field.php

@@ -52,8 +52,6 @@ public function __construct($author, \DateTime $date = null)
     {
         $this->author = $author;
         $this->date = $date;
-
-        return $this;
     }
 
     /**