1<?php 2 3/** @file class_tree.php 4 * @brief Class Tree example 5 * @ingroup Examples 6 * @author Marcus Boerger 7 * @date 2003 - 2008 8 * @version 1.1 9 * 10 * Usage: php class_tree.php \<class\> 11 * 12 * Simply specify the root class or interface to tree with parameter \<class\>. 13 */ 14 15if ($argc < 2) { 16 echo <<<EOF 17Usage: php ${_SERVER['PHP_SELF']} <class> 18 19Displays a graphical tree for the given <class>. 20 21<class> The class or interface for which to generate the tree graph. 22 23 24EOF; 25 exit(1); 26} 27 28if (!class_exists("RecursiveTreeIterator", false)) require_once("recursivetreeiterator.inc"); 29 30/** \brief Collects sub classes for given class or interface 31 */ 32class SubClasses extends RecursiveArrayIterator 33{ 34 /** @param base base class to collect sub classes for 35 * @param check_interfaces whether we deal with interfaces 36 */ 37 function __construct($base, $check_interfaces = false) 38 { 39 foreach(get_declared_classes() as $cname) 40 { 41 $parent = get_parent_class($cname); 42 if (strcasecmp($parent, $base) == 0) 43 { 44 $this->offsetSet($cname, new SubClasses($cname)); 45 } 46 if ($check_interfaces) 47 { 48 if ($parent) 49 { 50 $parent_imp = class_implements($parent); 51 } 52 foreach(class_implements($cname) as $iname) 53 { 54 if (strcasecmp($iname, $base) == 0) 55 { 56 if (!$parent || !in_array($iname, $parent_imp)) 57 { 58 $this->offsetSet($cname, new SubClasses($cname)); 59 } 60 } 61 } 62 } 63 } 64 if ($check_interfaces) 65 { 66 foreach(get_declared_interfaces() as $cname) 67 { 68 foreach(class_implements($cname) as $iname) 69 { 70 if (strcasecmp($iname, $base) == 0) 71 { 72 $this->offsetSet($cname, new SubClasses($cname, true)); 73 } 74 } 75 } 76 } 77 $this->uksort('strnatcasecmp'); 78 } 79 80 /** @return key() since that is the name we need 81 */ 82 function current() 83 { 84 $result = parent::key(); 85 $parent = get_parent_class($result); 86 if ($parent) 87 { 88 $interfaces = array_diff(class_implements($result), class_implements($parent)); 89 if ($interfaces) 90 { 91 $implements = array(); 92 foreach($interfaces as $interface) 93 { 94 $implements = array_merge($implements, class_implements($interface)); 95 } 96 $interfaces = array_diff($interfaces, $implements); 97 natcasesort($interfaces); 98 $result .= ' (' . join(', ', $interfaces) . ')'; 99 } 100 } 101 return $result; 102 } 103} 104 105$it = new RecursiveTreeIterator(new SubClasses($argv[1], true)); 106 107echo $argv[1]."\n"; 108foreach($it as $c=>$v) 109{ 110 echo "$v\n"; 111} 112 113?>