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The examples below show a variety of ways to utilize the phpCAS library. All examples can be found in the distribution packes and can be downloaded from the SVN examples page Examples directory in source control
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A simple CAS client
phpCAS can be used the simplest way, as a CAS client
SVN simple example source code
Run-time behaviour configuration
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Setting the language for error pages or notifications
SVN language Language example source code
HTML output
Changing the html style of error pages and notifications
SVN html HTML example source code
A CAS proxy
phpCAS can also make a PHP script act as a cas proxy client. The phpcas client get a proxy ticket from the cas server and uses it to access external services in your name. (calling external services). The proxy client has support for cookies and can be used for sessions etc.
A CAS proxy using serviceWeb()
SVN example Example proxy serviceWeb source code
A CAS proxied service
An example service (also CAS client) to be called from the example_proxy_serviceWeb. This example also uses the session for a simple counter.
SVN example service source code
CAS proxies can be chained
A CAS proxy client can also be a proxied itself
SVN example Example chained proxy source code
The ProxiedService system
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The HTTP GET Proxied Service is equivalent to serviceWeb(), but provides an exception-based API.
SVN example_proxy_GET source code
SVN example service source code
CAS_ProxiedService_Http_Post
The HTTP POST Proxied Service allows clients to make proxy-authenticated POST requests.
SVN example_proxy_POST source code
SVN example_service_POST source code
CAS_ProxiedService_Imap
The IMAP Proxied Service is equivalent to serviceMail(), but provides an exception-based API.
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The necessary storing of Proxy Granting Tickets PGT for proxy functionality can be configured
Onto the filesystem
SVN example file storage source code
Advanced features
Only check authentication (gateway)
The possibility of using the CAS gateway feature (see http://www.ja-sig.org/wiki/display/CAS/gateway)
SVN example gateway source code
Handle logout requests from the CAS server
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phpCAS::handleLogoutRequests(true, array("server1.domain.edu", "server2.domain.edu"));
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SVN example single sign out source code
SAML Protocol with Attribute Release
An advanced exmaple using the SAML protocol with attribute release and single logout.
SVN example advanced SAML source code
Custom validation URLs
The following example shows how to configure a non-standard url for ticket validation. This feature is supported in phpcas since version 1.1.0RC2. The validation urls can be set for service, proxy and saml validation.