Merge pull request #27 from jtojnar/ext-mbstring

Add mbstring as a dependency

.travis.yml

@@ -46,7 +46,7 @@ before_script:
 
 script:
     - mkdir -p build/logs
-    - phpunit -v --coverage-clover build/logs/clover.xml
+    - php vendor/bin/simple-phpunit -v --coverage-clover build/logs/clover.xml
     - if [ "$CS_FIXER" = "run" ]; then php vendor/bin/php-cs-fixer fix --verbose --dry-run ; fi;
 
 after_script:

README.md

@@ -17,9 +17,9 @@ The default php-readability lib is really old and needs to be improved. I found
 
 ## Requirements
 
-By default, this lib will use the [Tidy extension](https://github.com/htacg/tidy-html5) if it's available. Tidy is only used to cleanup the given HTML and avoid problems with bad HTML structure, etc ..
+By default, this lib will use the [Tidy extension](https://github.com/htacg/tidy-html5) if it's available. Tidy is only used to cleanup the given HTML and avoid problems with bad HTML structure, etc .. It'll be suggested by Composer.
 
-Since Composer doesn't support suggestion on PHP extension, I write this suggestion here.
+Also, if you got problem from parsing a content without Tidy installed, please install it and try again.
 
 ## Usage
 

composer.json

@@ -25,12 +25,17 @@
     }],
     "require": {
         "php": ">=5.3.3",
+        "ext-mbstring": "*",
         "psr/log": "^1.0"
     },
     "require-dev": {
         "satooshi/php-coveralls": "~0.6",
         "friendsofphp/php-cs-fixer": "<2",
-        "monolog/monolog": "^1.13"
+        "monolog/monolog": "^1.13",
+        "symfony/phpunit-bridge": "^3.2"
+    },
+    "suggest": {
+        "ext-tidy": "Used to clean up given HTML and to avoid problems with bad HTML structure."
     },
     "autoload": {
         "psr-4": { "Readability\\": "src/" }