<?php

/**

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * This software consists of voluntary contributions made by many individuals

 * and is licensed under the LGPL. For more information please see

 * <http://phing.info>.

 */

/**

 * Helper class that collects the methods that a task or nested element

 * holds to set attributes, create nested elements or hold PCDATA

 * elements.

 *

 *<ul>

 * <li><strong>SMART-UP INLINE DOCS</strong></li>

 * <li><strong>POLISH-UP THIS CLASS</strong></li>

 *</ul>

 *

 * @author    Andreas Aderhold <andi@binarycloud.com>

 * @author    Hans Lellelid <hans@xmpl.org>

 * @copyright 2001,2002 THYRELL. All rights reserved

 * @package   phing

 */

class IntrospectionHelper

{

    /**

     * Holds the attribute setter methods.

     *

     * @var array string[]

     */

    private $attributeSetters = [];

    /**

     * Holds methods to create nested elements.

     *

     * @var array string[]

     */

    private $nestedCreators = [];

    /**

     * Holds methods to store configured nested elements.

     *

     * @var array string[]

     */

    private $nestedStorers = [];

    /**

     * Map from attribute names to nested types.

     */

    private $nestedTypes = [];

    /**

     * New idea in phing: any class can register certain

     * keys -- e.g. "task.current_file" -- which can be used in

     * task attributes, if supported.  In the build XML these

     * are referred to like this:

     *         <regexp pattern="\n" replace="%{task.current_file}"/>

     * In the type/task a listener method must be defined:

     *         function setListeningReplace($slot) {}

     *

     * @var array string[]

     */

    private $slotListeners = [];

    /**

     * The method to add PCDATA stuff.

     *

     * @var string Method name of the addText (redundant?) method, if class supports it :)

     */

    private $methodAddText = null;

    /**

     * The Class that's been introspected.

     *

     * @var object

     */

    private $bean;

    /**

     * The cache of IntrospectionHelper classes instantiated by getHelper().

     *

     * @var array IntrospectionHelpers[]

     */

    private static $helpers = [];

    /**

     * Factory method for helper objects.

     *

     * @param  string $class The class to create a Helper for

     * @return IntrospectionHelper

     */

    {

        }

    }

    /**

     * This function constructs a new introspection helper for a specific class.

     *

     * This method loads all methods for the specified class and categorizes them

     * as setters, creators, slot listeners, etc.  This way, the setAttribue() doesn't

     * need to perform any introspection -- either the requested attribute setter/creator

     * exists or it does not & a BuildException is thrown.

     *

     * @param  string $class The classname for this IH.

     * @throws BuildException

     */

    {

        //$methods = get_class_methods($bean);

                // We're going to keep case-insensitive method names

                // for as long as we're allowed :)  It makes it much

                // easier to map XML attributes to PHP class method names.

                // There are a few "reserved" names that might look like attribute setters

                // but should actually just be skipped.  (Note: this means you can't ever

                // have an attribute named "location" or "tasktype" or a nested element container

                // named "task" [TaskContainer::addTask(Task)].)

                if (

                ) {

                }

                    // Phing supports something unique called "RegisterSlots"

                    // These are dynamic values that use a basic slot system so that

                    // classes can register to listen to specific slots, and the value

                    // will always be grabbed from the slot (and never set in the project

                    // component).  This is useful for things like tracking the current

                    // file being processed by a filter (e.g. AppendTask sets an append.current_file

                    // slot, which can be ready by the XSLTParam type.)

                        );

                    }

                        );

                    }

                    } else {

                        } else {

                            // assume that method createEquals() creates object of type "Equals"

                            // (that example would be false, of course)

                        }

                    }

                    // *must* use class hints if using addConfigured ...

                    // 1 param only

                        );

                    }

                        );

                    }

                    }

                        );

                    }

                    // *must* use class hints if using add ...

                    // 1 param only

                        );

                    }

                        );

                    }

                    }

                    // we don't use the classname here, but we need to make sure it exists before

                    // we later try to instantiate a non-existent class

                        );

                    }

                }

            } // if $method->isPublic()

        } // foreach

    }

    /**

     * Indicates whether the introspected class is a task container, supporting arbitrary nested tasks/types.

     *

     * @return bool true if the introspected class is a container; false otherwise.

     */

    {

    }

    /**

     * Sets the named attribute.

     *

     * @param  Project $project

     * @param  object $element

     * @param  string $attributeName

     * @param  mixed $value

     * @throws BuildException

     */

    {

        // we want to check whether the value we are setting looks like

        // a slot-listener variable:  %{task.current_file}

        //

        // slot-listener variables are not like properties, in that they cannot be mixed with

        // other text values.  The reason for this disparity is that properties are only

        // set when first constructing objects from XML, whereas slot-listeners are always dynamic.

        //

        // This is made possible by PHP5 (objects automatically passed by reference) and PHP's loose

        // typing.

                    $element

            }

            ); // returns a RegisterSlot object which will hold current value of that register (accessible using getValue())

        } else {

            // Traditional value options

                }

            }

            } else {

                // try to determine parameter type

                    /** @var ReflectionNamedType $argType */

                    /** @var ReflectionClass $classType */

                }

                // value is a string representation of a boolean type,

                // convert it to primitive

                }

                // there should only be one param; we'll just assume ....

                        // any other object params we want to support should go here ...

                    }

                } // if hint !== null

            } // if not setrefid

        } // if is slot-listener

        try {

            );

        }

    }

    /**

     * Adds PCDATA areas.

     *

     * @param  Project $project

     * @param  string $element

     * @param  string $text

     * @throws BuildException

     */

    {

        }

        try {

        }

    }

    /**

     * Creates a named nested element.

     *

     * Valid creators can be in the form createFoo() or addFoo(Bar).

     *

     * @param  Project $project

     * @param  object $element Object the XML tag is child of.

     *                              Often a task object.

     * @param  string $elementName XML tag name

     * @return object         Returns the nested element.

     * @throws BuildException

     */

    {

            try { // try to invoke the creator method on object

                );

            }

            // project components must use class hints to support the add methods

            try { // try to invoke the adder method on object

                );

                // we've already assured that correct num of params

                // exist and that method is using class hints

                }

                // create a new instance of the object and add it via $addMethod

                } else {

                }

                }

            }

            try {

            }

        } else {

            //try the add method for the element's parent class

                    try {

                            "    -calling parent adder "

                        );

                    }

                }

            }

            }

        }

        }

    }

    /**

     * Creates a named nested element.

     *

     * @param  Project $project

     * @param  string $element

     * @param  string $child

     * @param  string|null $elementName

     * @return void

     * @throws BuildException

     */

    {

        }

            try {

                );

            }

        }

    }

    /**

     * Does the introspected class support PCDATA?

     *

     * @return boolean

     */

    {

    }

    /**

     * Return all attribues supported by the introspected class.

     *

     * @return string[]

     */

    {

        }

    }

    /**

     * Return all nested elements supported by the introspected class.

     *

     * @return string[]

     */

    {

    }

    /**

     * Get the name for an element.

     * When possible the full classnam (phing.tasks.system.PropertyTask) will

     * be returned.  If not available (loaded in taskdefs or typedefs) then the

     * XML element name will be returned.

     *

     * @param  Project $project

     * @param  object $element The Task or type element.

     * @return string  Fully qualified class name of element when possible.

     */

    {

        // check if class of element is registered with project (tasks & types)

        // most element types don't have a getTag() method

            // loop through taskdefs and typesdefs and see if the class name

            // matches (case-insensitive) any of the classes in there

                }

            }

        }

// ->getTag() method does exist, so use it

        }

        }

    }

    /**

     * Extract the name of a property from a method name - subtracting  a given prefix.

     *

     * @param  string $methodName

     * @param  string $prefix

     * @return string

     */

    {

    }

    /**

     * Prints warning message to screen if -debug was used.

     *

     * @param string $msg

     */

    {

        }

    }

}