1.
PHP Power Tools
Michelangelo van Dam
PHPBenelux Meeting 2010, Leuven

2.
Michelangelo van Dam
• Independent Consultant
• Zend Certified Engineer (ZCE)
- PHP 4 & PHP 5
- Zend Framework
• Co-Founder of PHPBenelux
• Shepherd of “elephpant” herds

3.
Why PHP Power Tools
• early detection of issues
• cleaner & consistent code
• knowledge about the codebase
• better code

4.
Usual Suspects
PHP_CodeSniffer

5.
Example Code
•- Zend Framework QuickStart app
http://framework.zend.com/manual/en/learning.quickstart.intro.html

6.
VirtualHost Settings
<VirtualHost *:80>
DocumentRoot /srv/www/quickstart/public
ServerName quickstart.local
ServerAdmin root@localhost
<Directory /srv/www/quickstart/public>
Options Indexes FollowSymlinks
AllowOverride All
Order allow,deny
Allow from all
DirectoryIndex index.php
</Directory>
Alias /reports /srv/www/quickstart/reports
<Directory /srv/www/quickstart/reports>
Options Indexes FollowSymlinks
AllowOverride All
Order allow,deny
Allow from all
DirectoryIndex index.php index.html
</Directory>
</VirtualHost>

7.
Showtime

8.
Syntax Checking
•- PHPLint
comes with PHP binary
- validates code for syntax errors
• Website
- http://www.icosaedro.it/phplint/

9.
Demo PHPLint

10.
Code Documentation
•- PHPDocumentator
creates automated API documentation
- based on inline code blocks
• Installation
- pear install PhpDocumentor
• Website
- http://www.phpdoc.org

11.
Demo PHPDoc

12.
Output PHPDoc

13.
Coding Standards
•- PHP_CodeSniffer
sniffs for coding standard violations
- ensures code is clean and consistent
- using standard and custom coding standards
• Installation
- pear install PHP_CodeSniffer
• Website
- http://pear.php.net/package/PHP_CodeSniffer

14.
Demo PHP_CodeSniffer

15.
PHPCPD
•- PHP Copy/Paste Detector
detects code duplication
•- Installation
pear channel-discover pear.phpunit.de
- pear channel-discover components.ez.no
- pear install --alldeps phpunit/phpcpd
• Website
- http://github.com/sebastianbergmann/phpcpd

16.
Demo PHPCPD

17.
Output

18.
Mess Detection
•- PDepend & PHPMD
detects code mess
•- Installation
pear channel-discover pear.pdepend.org
- pear install pdepend/PHP_Depend
- pear channel-discover pear.phpmd.org
- pear install phpmd/PHP_PMD
• Websites
- http://www.pdepend.org
- http://www.phpmd.org

19.
Demo detecting mess

20.
Output codesize

21.
Output unused code

22.
Unit Testing
•- PHPUnit
tests code on unit level
- includes database tests
- integrates well with many PHP frameworks
• Installation
- pear channel-discover pear.phpunit.de
- pear install phpunit/PHPUnit
• Website
- http://www.phpunit.de

23.
See other presentation
http://www.slideshare.net/DragonBe/phpunit-testing-to-zendtest

24.
Automated builds
•- Phing
automated build tool
- like Apache Ant
- integrates well with other PHP tools
• Installation
- pear channel-discover pear.phing.info
- pear install phing/phing
• Website
- http://phing.info

25.
build.xml
<?xml version="1.0"?>
<project name="zfqs" description="Zend Framework QuickStart" default="build" >
<target name="version">
<version releasetype="Bugfix" file="build.version" property="version.number"/>
</target>
<target name="phplint">
<mkdir dir="./reports/phplint" />
<phplint file="./application/models" haltonfailure="false" tofile="./reports/phplint/errors.txt"/>
</target>
<target name="pdepend">
<mkdir dir="./reports/pdepend" />
<copy file="./build_pdepend.html" tofile="./reports/pdepend/index.html" overwrite="true" />
<exec command="/usr/bin/pdepend
--summary-xml=./reports/pdepend/summary.xml
--jdepend-chart=./reports/pdepend/jdepend.svg
--overview-pyramid=./reports/pdepend/pyramid.svg
./application/models"
dir="./" />
</target>
<target name="phpmd">
<mkdir dir="./reports/phpmd" />
<exec command="/usr/bin/phpmd ./application/models html codesize --reportfile ./reports/phpmd/codesize.html" dir="./" />
<exec command="/usr/bin/phpmd ./application/models html unusedcode --reportfile ./reports/phpmd/unusedcode.html" dir="./" />
</target>
<target name="phpcs">
<mkdir dir="./reports/phpcs" />
<exec command="/usr/bin/phpcs -n --standard=Zend --report=summary ./application/models > ./reports/phpcs/summary.txt" dir="./" />
<exec command="/usr/bin/phpcs -n --standard=Zend --report=source ./application/models > ./reports/phpcs/source.txt" dir="./" />
<exec command="/usr/bin/phpcs -n --standard=Zend --report=checkstyle ./application/models > ./reports/phpcs/checkstyle.xml" dir="./" />
</target>
<target name="phpcpd">
<mkdir dir="./reports/phpcpd" />
<exec command="/usr/bin/phpcpd --log-pmd ./reports/phpcpd/pmd-cpd.xml ./application/models" dir="./" />
</target>
<target name="phpdoc">
<mkdir dir="./reports/phpdoc" />
<exec command="phpdoc -d ./application/models -q -t ./reports/phpdoc -o HTML:frames:earthli" dir="./" />
</target>
<target name="build" depends="version,phplint,pdepend,phpmd,phpcs,phpcpd,phpdoc">
<echo msg="Finishing build process ${version.number}" />
</target>
</project>

26.
project definition
<?xml version="1.0"?>
<project name="zfqs" description="Zend Framework QuickStart" default="build" >
…
</project>

27.
target version
<target name="version">
<version releasetype="Bugfix"
file="build.version" property="version.number"/>
</target>
In file “build.version” we have the version number as the following sequence:
MAJOR.MINOR.BUGFIX (starting at 0.0.0)

28.
target phplint
<target name="phplint">
<mkdir dir="./reports/phplint" />
<phplint file="./application/models"
haltonfailure="false" tofile="./reports/phplint/errors.txt"/>
</target>

29.
target pdepend
<target name="pdepend">
<mkdir dir="./reports/pdepend" />
<copy file="./build_pdepend.html"
tofile="./reports/pdepend/index.html" overwrite="true" />
<exec command="/usr/bin/pdepend
--summary-xml=./reports/pdepend/summary.xml
--jdepend-chart=./reports/pdepend/jdepend.svg
--overview-pyramid=./reports/pdepend/pyramid.svg
./application/models"
dir="./" />
</target>

30.
target phpmd
<target name="phpmd">
<mkdir dir="./reports/phpmd" />
<exec command="/usr/bin/phpmd ./application/models html codesize
--reportfile ./reports/phpmd/codesize.html" dir="./" />
<exec command="/usr/bin/phpmd ./application/models html unusedcode
--reportfile ./reports/phpmd/unusedcode.html" dir="./" />
</target>

31.
target phpcs
<target name="phpcs">
<mkdir dir="./reports/phpcs" />
<exec command="/usr/bin/phpcs -n
--standard=Zend --report=summary
./application/models > ./reports/phpcs/summary.txt"
dir="./" />
<exec command="/usr/bin/phpcs -n
--standard=Zend --report=source
./application/models > ./reports/phpcs/source.txt"
dir="./" />
<exec command="/usr/bin/phpcs -n
--standard=Zend --report=checkstyle
./application/models > ./reports/phpcs/checkstyle.xml"
dir="./" />
</target>

32.
target phpcpd
<target name="phpcpd">
<mkdir dir="./reports/phpcpd" />
<exec command="/usr/bin/phpcpd
--log-pmd ./reports/phpcpd/pmd-cpd.xml ./application/models"
dir="./" />
</target>

33.
target phpdoc
<target name="phpdoc">
<mkdir dir="./reports/phpdoc" />
<exec command="phpdoc -d ./application/models -q
-t ./reports/phpdoc -o HTML:frames:earthli"
dir="./" />
</target>

34.
target build
<target name="build"
depends="version,phplint,pdepend,phpmd,phpcs,phpcpd,phpdoc">
<echo msg="Finishing build process ${version.number}" />
</target>

35.
Demo building all

36.
Demo building target

37.
Our reports section

38.
Summary
PHP offers lots of tools
more consistent and clean code
automated process

39.
Thank you
Slides on slideshare
http://www.slideshare.net/group/phpbenelux
Don’t forget to thank our sponsor