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1001 delphine 1 
<?php
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/**
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 * Author : Julien Moquet
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 *
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 * Inspired by Proj4js from Mike Adair madairATdmsolutions.ca
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 *                      and Richard Greenwood rich@greenwoodmap.com
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 * License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
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 */
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/**
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 * point object, nothing fancy, just allows values to be
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 * passed back and forth by reference rather than by value.
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 * Other point classes may be used as long as they have
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 * x and y properties, which will get modified in the transform method.
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*/
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class proj4phpPoint {
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    public $x;
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    public $y;
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    public $z;
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    /**
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     * Constructor: Proj4js.Point
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     *
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     * Parameters:
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     * - x {float} or {Array} either the first coordinates component or
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     *     the full coordinates
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     * - y {float} the second component
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     * - z {float} the third component, optional.
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     */
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    public function __construct( $x = null, $y = null, $z = null ) {
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        if( is_array( $x ) ) {
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            $this->x = $x[0];
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            $this->y = $x[1];
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            $this->z = isset($x[2]) ? $x[2] : 0.0;#(count( $x ) > 2) ? $x[2] : 0.0;
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        } else if( is_string( $x ) && !is_numeric( $y ) ) {
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            $coord = explode( ' ', $x );
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            $this->x = floatval( $coord[0] );
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            $this->y = floatval( $coord[1] );
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            $this->z = (count( $coord ) > 2) ? floatval( $coord[2] ) : 0.0;
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        } else {
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            $this->x = $x !== null ? $x : 0.0;
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            $this->y = $y !== null ? $y : 0.0;
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            $this->z = $z !== null ? $z : 0.0;
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        }
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    }
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    /**
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     * APIMethod: clone
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     * Build a copy of a Proj4js.Point object.
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     *
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     * renamed because of PHP keyword.
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     *
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     * Return:
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     * {Proj4js}.Point the cloned point.
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     */
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    public function _clone() {
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        return new Proj4phpPoint( $this->x, $this->y, $this->z );
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    }
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    /**
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     * APIMethod: toString
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     * Return a readable string version of the point
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     *
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     * Return:
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     * {String} String representation of Proj4js.Point object.
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     *           (ex. <i>"x=5,y=42"</i>)
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     */
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    public function toString() {
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        return "x=" . $this->x . ",y=" . $this->y;
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    }
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    /**
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     * APIMethod: toShortString
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     * Return a short string version of the point.
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     *
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     * Return:
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     * {String} Shortened String representation of Proj4js.Point object.
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     *         (ex. <i>"5, 42"</i>)
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     */
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    public function toShortString() {
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        return $this->x . " " . $this->y;
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    }
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}