в 10:37, 26 мая 2010

2010-05-26T10:37:27Z

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2010-05-26T07:00:48Z

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==Class information: is Abstract, is Final and is Instantiable==



<source lang="html4strict">

<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function getId(){
echo "get id method";
}

function __clone() {
$this->id = 0;
}
}
$p = new ReflectionClass( "Person" );
print classData( $p );
function classData( ReflectionClass $class ) {
$details = "";
$name = $class->getName();
if ( $class->isAbstract() ) {
$details .= "$name is an abstract class\n";
}
if ( $class->isFinal() ) {
$details .= "$name is a final class\n";
}
if ( $class->isInstantiable() ) {
$details .= "$name can be instantiated\n";
} else {
$details .= "$name can not be instantiated\n";
}
return $details;
}
?>

</source>

==Class information: is User Defined, is Internal and is Interface==



<source lang="html4strict">

<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function getId(){
echo "get id method";
}

function __clone() {
$this->id = 0;
}
}
$p = new ReflectionClass( "Person" );
print classData( $p );
function classData( ReflectionClass $class ) {
$details = "";
$name = $class->getName();
if ( $class->isUserDefined() ) {
$details .= "$name is user defined\n";
}
if ( $class->isInternal() ) {
$details .= "$name is built-in\n";
}
if ( $class->isInterface() ) {
$details .= "$name is interface\n";
}
return $details;
}
?>

</source>

==Get class information: file name, start line and end line==



<source lang="html4strict">

<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function getId(){
echo "get id method";
}

function __clone() {
$this->id = 0;
}
}
class ReflectionUtil {
static function getClassSource( ReflectionClass $class ) {
$path = $class->getFileName();
$lines = @file( $path );
$from = $class->getStartLine();
$to = $class->getEndLine();
$len = $to-$from+1;
return implode( array_slice( $lines, $from-1, $len ));
}
}
print ReflectionUtil::getClassSource(
new ReflectionClass( "Person" ) );
?>

</source>

==Get class name==



<source lang="html4strict">

<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function __clone() {
$this->id = 0;
}
}
$p = new Person("A",10);
print get_class( $p );
if ( get_class( $p ) == "Person" ) {
print "\$p is a Person object\n";
}
?>

</source>

==get_class_vars: get class variables==



<source lang="html4strict">

<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function getId(){
echo "get id method";
}

function __clone() {
$this->id = 0;
}
}
print_r( get_class_vars( "Person" ) );
?>

</source>

==get_declared_classes: get all defined class==



<source lang="html4strict">
<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function __clone() {
$this->id = 0;
}
}
print_r( get_declared_classes() );
?>

</source>

==Use Reflection class to export class==



<source lang="html4strict">
<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function getId(){
echo "get id method";
}

function __clone() {
$this->id = 0;
}
}
$p = new ReflectionClass( "Person" );
Reflection::export( $p );

?>

</source>

==var_dump a class==



<source lang="html4strict">
<?php
class Person {
private $name;
private $age;
private $id;
function __construct( $name, $age ) {
$this->name = $name;
$this->age = $age;
}
function setId( $id ) {
$this->id = $id;
}

function getId(){
echo "get id method";
}

function __clone() {
$this->id = 0;
}
}
var_dump( new Person("A",10) );
?>

</source>

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PHP/Class/Reflection Class Definition - История изменений

в 10:37, 26 мая 2010

Admin: 1 версия