Update to feedio 4+

- bumped dependencies to last supported version
travis:
- removed php 7.0
- move main target to stable16
- add seperate runs for stable14 and stable15

Signed-off-by: Benjamin Brahmer <info@b-brahmer.de>

7 files changed, 345 insertions, 191 deletions

diff --git a/.travis.yml b/.travis.yml
index dd41bb601..8bfc0f1ae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ sudo: false
 dist: trusty
 language: php
 php:
-    - 7.0.33
     - 7.1.26
     - 7.2
     - 7.3
@@ -10,7 +9,7 @@ php:
 
 env:
     global:
-        - CORE_BRANCH=stable15
+        - CORE_BRANCH=stable16
         - MOZ_HEADLESS=1
     matrix:
         - DB=pgsql
@@ -26,6 +25,10 @@ matrix:
           env: DB=mysql
         - php: 7.3
           env: DB=pgsql CORE_BRANCH=master
+        - php: 7.1.26
+          env: DB=mysql CORE_BRANCH=stable14
+        - php: 7.1.26
+          env: DB=mysql CORE_BRANCH=stable15
 fast_finish: true
 
 before_install:
diff --git a/appinfo/info.xml b/appinfo/info.xml
index ba0c58ca7..50a485be4 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -28,7 +28,7 @@ Before you update to a new version, [check the changelog](https://github.com/nex
     <screenshot small-thumbnail="https://raw.githubusercontent.com/nextcloud/news/master/screenshots/2-small.png">https://raw.githubusercontent.com/nextcloud/news/master/screenshots/2.png</screenshot>
     <screenshot small-thumbnail="https://raw.githubusercontent.com/nextcloud/news/master/screenshots/3-small.png">https://raw.githubusercontent.com/nextcloud/news/master/screenshots/3.png</screenshot>
     <dependencies>
-        <php min-version="7.0"/>
+        <php min-version="7.1"/>
         <database min-version="9.4">pgsql</database>
         <database>sqlite</database>
         <database min-version="5.5">mysql</database>
@@ -37,7 +37,7 @@ Before you update to a new version, [check the changelog](https://github.com/nex
         <lib>SimpleXML</lib>
         <lib>iconv</lib>
         <owncloud max-version="0" min-version="0"/>
-        <nextcloud min-version="14" max-version="16"/>
+        <nextcloud min-version="14" max-version="17"/>
     </dependencies>
 
     <background-jobs>
diff --git a/composer.json b/composer.json
index e40e7480a..2146b8779 100644
--- a/composer.json
+++ b/composer.json
@@ -35,19 +35,19 @@
     "source": "https://github.com/nextcloud/news/"
   },
   "require": {
-    "php": "^7.0",
+    "php": "^7.1",
     "ezyang/htmlpurifier": "4.10.0",
     "pear/net_url2": "2.2.2",
     "riimu/kit-pathjoin": "1.2.0",
-    "debril/feed-io": "^3.1",
+    "debril/feed-io": "^4.3",
     "arthurhoaro/favicon": "^1.2",
     "ext-json": "*",
     "ext-simplexml": "*",
     "ext-libxml": "*"
   },
   "require-dev": {
-    "phpunit/phpunit": "^6.5",
-    "squizlabs/php_codesniffer": "^3.3",
+    "phpunit/phpunit": "^7.5",
+    "squizlabs/php_codesniffer": "^3.4",
     "guzzlehttp/guzzle": "^6.3"
   },
   "replace": {
diff --git a/composer.lock b/composer.lock
index 6a4d62ed6..370330e60 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c68334d6bb5dc0b10d2f4fcaaf7b077e",
+    "content-hash": "2042f60364b6c54e2c2bf4f6a6a8c584",
     "packages": [
         {
             "name": "arthurhoaro/favicon",
@@ -58,31 +58,31 @@
         },
         {
             "name": "debril/feed-io",
-            "version": "v3.1.5",
+            "version": "v4.3.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/alexdebril/feed-io.git",
-                "reference": "a8ae664c948f0ca926150cc4597f343af797b4b0"
+                "reference": "e805f342879bcf63daa7b1e0b338f8bc69740aaf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/alexdebril/feed-io/zipball/a8ae664c948f0ca926150cc4597f343af797b4b0",
-                "reference": "a8ae664c948f0ca926150cc4597f343af797b4b0",
+                "url": "https://api.github.com/repos/alexdebril/feed-io/zipball/e805f342879bcf63daa7b1e0b338f8bc69740aaf",
+                "reference": "e805f342879bcf63daa7b1e0b338f8bc69740aaf",
                 "shasum": ""
             },
             "require": {
                 "guzzlehttp/guzzle": "~6.2",
-                "php": ">=5.6.0",
-                "psr/log": "~1.0"
+                "php": ">=7.1",
+                "psr/log": "~1.0",
+                "symfony/console": "~3.4|~4.0"
             },
             "require-dev": {
                 "friendsofphp/php-cs-fixer": "^2.4",
                 "monolog/monolog": "1.*",
-                "phpunit/phpunit": "~5.6.0"
+                "phpunit/phpunit": "~6.2.0"
             },
             "suggest": {
-                "monolog/monolog": "Allows to handle logs",
-                "symfony/console": "Allows to use the command line interface"
+                "monolog/monolog": "Allows to handle logs"
             },
             "bin": [
                 "bin/feedio"
@@ -114,7 +114,7 @@
                 "news",
                 "rss"
             ],
-            "time": "2019-04-12T11:48:51+00:00"
+            "time": "2019-04-19T07:39:58+00:00"
         },
         {
             "name": "ezyang/htmlpurifier",
@@ -323,6 +323,205 @@
                 "system"
             ],
             "time": "2017-07-09T14:41:04+00:00"
+        },
+        {
+            "name": "symfony/console",
+            "version": "v4.2.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/console.git",
+                "reference": "e2840bb38bddad7a0feaf85931e38fdcffdb2f81"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/console/zipball/e2840bb38bddad7a0feaf85931e38fdcffdb2f81",
+                "reference": "e2840bb38bddad7a0feaf85931e38fdcffdb2f81",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/contracts": "^1.0",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "conflict": {
+                "symfony/dependency-injection": "<3.4",
+                "symfony/process": "<3.3"
+            },
+            "provide": {
+                "psr/log-implementation": "1.0"
+            },
+            "require-dev": {
+                "psr/log": "~1.0",
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/event-dispatcher": "~3.4|~4.0",
+                "symfony/lock": "~3.4|~4.0",
+                "symfony/process": "~3.4|~4.0"
+            },
+            "suggest": {
+                "psr/log": "For using the console logger",
+                "symfony/event-dispatcher": "",
+                "symfony/lock": "",
+                "symfony/process": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Console\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Console Component",
+            "homepage": "https://symfony.com",
+            "time": "2019-04-08T14:23:48+00:00"
+        },
+        {
+            "name": "symfony/contracts",
+            "version": "v1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/contracts.git",
+                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/contracts/zipball/1aa7ab2429c3d594dd70689604b5cf7421254cdf",
+                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "require-dev": {
+                "psr/cache": "^1.0",
+                "psr/container": "^1.0"
+            },
+            "suggest": {
+                "psr/cache": "When using the Cache contracts",
+                "psr/container": "When using the Service contracts",
+                "symfony/cache-contracts-implementation": "",
+                "symfony/service-contracts-implementation": "",
+                "symfony/translation-contracts-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\": ""
+                },
+                "exclude-from-classmap": [
+                    "**/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "A set of abstractions extracted out of the Symfony components",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2018-12-05T08:06:11+00:00"
+        },
+        {
+            "name": "symfony/polyfill-mbstring",
+            "version": "v1.11.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/fe5e94c604826c35a32fa832f35bd036b6799609",
+                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-mbstring": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.11-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for the Mbstring extension",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "mbstring",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2019-02-06T07:57:58+00:00"
         }
     ],
     "packages-dev": [
@@ -432,22 +631,22 @@
         },
         {
             "name": "phar-io/manifest",
-            "version": "1.0.1",
+            "version": "1.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phar-io/manifest.git",
-                "reference": "2df402786ab5368a0169091f61a7c1e0eb6852d0"
+                "reference": "7761fcacf03b4d4f16e7ccb606d4879ca431fcf4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phar-io/manifest/zipball/2df402786ab5368a0169091f61a7c1e0eb6852d0",
-                "reference": "2df402786ab5368a0169091f61a7c1e0eb6852d0",
+                "url": "https://api.github.com/repos/phar-io/manifest/zipball/7761fcacf03b4d4f16e7ccb606d4879ca431fcf4",
+                "reference": "7761fcacf03b4d4f16e7ccb606d4879ca431fcf4",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-phar": "*",
-                "phar-io/version": "^1.0.1",
+                "phar-io/version": "^2.0",
                 "php": "^5.6 || ^7.0"
             },
             "type": "library",
@@ -483,20 +682,20 @@
                 }
             ],
             "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
-            "time": "2017-03-05T18:14:27+00:00"
+            "time": "2018-07-08T19:23:20+00:00"
         },
         {
             "name": "phar-io/version",
-            "version": "1.0.1",
+            "version": "2.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phar-io/version.git",
-                "reference": "a70c0ced4be299a63d32fa96d9281d03e94041df"
+                "reference": "45a2ec53a73c70ce41d55cedef9063630abaf1b6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phar-io/version/zipball/a70c0ced4be299a63d32fa96d9281d03e94041df",
-                "reference": "a70c0ced4be299a63d32fa96d9281d03e94041df",
+                "url": "https://api.github.com/repos/phar-io/version/zipball/45a2ec53a73c70ce41d55cedef9063630abaf1b6",
+                "reference": "45a2ec53a73c70ce41d55cedef9063630abaf1b6",
                 "shasum": ""
             },
             "require": {
@@ -530,7 +729,7 @@
                 }
             ],
             "description": "Library for handling version information and constraints",
-            "time": "2017-03-05T17:38:23+00:00"
+            "time": "2018-07-08T19:19:57+00:00"
         },
         {
             "name": "phpdocumentor/reflection-common",
@@ -749,40 +948,40 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "5.3.2",
+            "version": "6.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "c89677919c5dd6d3b3852f230a663118762218ac"
+                "reference": "807e6013b00af69b6c5d9ceb4282d0393dbb9d8d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/c89677919c5dd6d3b3852f230a663118762218ac",
-                "reference": "c89677919c5dd6d3b3852f230a663118762218ac",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/807e6013b00af69b6c5d9ceb4282d0393dbb9d8d",
+                "reference": "807e6013b00af69b6c5d9ceb4282d0393dbb9d8d",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-xmlwriter": "*",
-                "php": "^7.0",
-                "phpunit/php-file-iterator": "^1.4.2",
+                "php": "^7.1",
+                "phpunit/php-file-iterator": "^2.0",
                 "phpunit/php-text-template": "^1.2.1",
-                "phpunit/php-token-stream": "^2.0.1",
+                "phpunit/php-token-stream": "^3.0",
                 "sebastian/code-unit-reverse-lookup": "^1.0.1",
-                "sebastian/environment": "^3.0",
+                "sebastian/environment": "^3.1 || ^4.0",
                 "sebastian/version": "^2.0.1",
                 "theseer/tokenizer": "^1.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.0"
+                "phpunit/phpunit": "^7.0"
             },
             "suggest": {
-                "ext-xdebug": "^2.5.5"
+                "ext-xdebug": "^2.6.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.3.x-dev"
+                    "dev-master": "6.1-dev"
                 }
             },
             "autoload": {
@@ -808,29 +1007,32 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2018-04-06T15:36:58+00:00"
+            "time": "2018-10-31T16:06:48+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "1.4.5",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4"
+                "reference": "050bedf145a257b1ff02746c31894800e5122946"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/730b01bc3e867237eaac355e06a36b85dd93a8b4",
-                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/050bedf145a257b1ff02746c31894800e5122946",
+                "reference": "050bedf145a257b1ff02746c31894800e5122946",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4.x-dev"
+                    "dev-master": "2.0.x-dev"
                 }
             },
             "autoload": {
@@ -845,7 +1047,7 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -855,7 +1057,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2017-11-27T13:52:08+00:00"
+            "time": "2018-09-13T20:33:42+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -900,28 +1102,28 @@
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.9",
+            "version": "2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f"
+                "reference": "8b389aebe1b8b0578430bda0c7c95a829608e059"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
-                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/8b389aebe1b8b0578430bda0c7c95a829608e059",
+                "reference": "8b389aebe1b8b0578430bda0c7c95a829608e059",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.3.3 || ^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
+                "phpunit/phpunit": "^7.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "2.1-dev"
                 }
             },
             "autoload": {
@@ -936,7 +1138,7 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -945,33 +1147,33 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2017-02-26T11:10:40+00:00"
+            "time": "2019-02-20T10:12:59+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "2.0.2",
+            "version": "3.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "791198a2c6254db10131eecfe8c06670700904db"
+                "reference": "c99e3be9d3e85f60646f152f9002d46ed7770d18"
             },
             "dist": {
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@@ -994,57 +1196,57 @@
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-            "time": "2017-11-27T05:48:46+00:00"
+            "time": "2018-10-30T05:52:18+00:00"
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+            "version": "7.5.9",
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-                "phar-io/version": "^1.0",
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+