Aug 10
17
Bill Karwin posts a useful little snippet that will list and search each class for function names that match except for the underscore prefix, private / protected functions.
< ?php
/**
* Find methods that differ only by the underscore prefix.
* by Bill Karwin August 2010
*
* I release this code under the terms of the New BSD License:
* http://framework.zend.com/license/new-bsd
*/
// Change this to suit your environment
define(“LIBRARY_DIR”, “/Users/bill/Library/PHP/ZF/library”);
// Pre-load some files to satisfy the autoloader.
// We could also add the local PEAR library dir to the autoloader.
require_once(“PHPUnit/Framework/SelfDescribing.php”);
require_once(“PHPUnit/Framework/AssertionFailedError.php”);
require_once(“PHPUnit/Framework/Assert.php”);
require_once(“PHPUnit/Framework/Test.php”);
require_once(“PHPUnit/Extensions/Database/DataSet/ITable.php”);
require_once(“PHPUnit/Extensions/Database/DataSet/AbstractTable.php”);
require_once(“PHPUnit/Extensions/Database/DataSet/IDataSet.php”);
require_once(“PHPUnit/Extensions/Database/DataSet/AbstractDataSet.php”);
require_once(“PHPUnit/Extensions/Database/ITester.php”);
require_once(“PHPUnit/Extensions/Database/AbstractTester.php”);
require_once(LIBRARY_DIR . “/Zend/Loader/Autoloader.php”);
Zend_Loader_Autoloader::getInstance();
// Find every PHP file under the library dir and slurp them in.
// Yes that’s a lot of files. Deal with it.
$Directory = new RecursiveDirectoryIterator(LIBRARY_DIR);
$Iterator = new RecursiveIteratorIterator($Directory);
$Regex = new RegexIterator($Iterator, ‘/^.+\.php$/i’); foreach ($Regex as $filename) {
require_once($filename);
}
// Loop over each class now in the PHP runtime.
// Filter by classes named Zend*.
$classes = get_declared_classes();
$zendclasses = new RegexIterator(new ArrayIterator($classes), ‘/ ^Zend/’); foreach ($zendclasses as $classname) {
// Search each class for function names that match except for the underscore prefix
// Note this includes duplicates and magic methods, so you have to do some sorting
// on the output. Hint: ‘sort –u‘.
$class = new ReflectionClass($classname);
$methods = $class->getMethods();
foreach ($methods as $method) {
if (preg_match(“/^__*(.*)/”, $method->name, $matches)) {
$underscore = $method;
if ($class->hasMethod($matches[1])) {
$nonunderscore = $class->getMethod($matches[1]);
echo $underscore->getDeclaringClass()->name
. “::” . $underscore->name . “()” . ” => “;
if ($underscore->getDeclaringClass() != $nonunderscore->getDeclaringClass()) {
echo $nonunderscore->getDeclaringClass()->name;
}
echo “::” . $nonunderscore->name . “()” . “\n”;
}
}
}
}
