<?php
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/*---------------------------------------------------------------*/
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/*
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Titre : Conversion sur 58 dimensions différentes
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URL : https://phpsources.net/code_s.php?id=996
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Date édition : 15 Fév 2019
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Date mise à jour : 26 Aout 2019
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Rapport de la maj:
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- fonctionnement du code vérifié
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*/
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/*---------------------------------------------------------------*/
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function conv_metrique($x , $origine , $destination){
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$const = array();
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$const["A"] = 1.00*pow(10, 10);
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$const["ua"] = 6.69*pow(10, -12);
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$const["bar"] = 0.0762;
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$const["bo"] = 2.73*pow(10, -02);
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$const["cable"] = 0.00456;
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$const["cm"] = 100;
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$const["chain1"] = 3.28*pow(10, -02);
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$const["chain2"] = 0.049709;
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$const["cub"] = 2.1872;
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$const["dm"] = 10;
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$const["Dm"] = 0.1;
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$const["ell"] = 0.875;
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$const["fathom"] = 0.546805453;
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$const["p"] = 3.2813;
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$const["pb"] = 3.280843;
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$const["pa"] = 3.280833;
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$const["fur"] = 0.004971;
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$const["mn"] = 9.8425;
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$const["hm"] = 0.01;
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$const["inchuk"] = 39.3701;
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$const["inchus"] = 39.37008;
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$const["km"] = 0.001;
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$const["n"] = 0.000539665;
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$const["ln"] = 0.000179866;
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$const["ls"] = 0.000207;
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$const["al"] = 1.04949*pow(10, -16);
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$const["ligne"] = 472.4335;
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$const["lf"] = 22.5581;
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$const["linka"] = 3.2808;
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$const["linkb"] = 0.2011684;
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$const["Mm"] = 1.00*pow(10, 06);
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$const["uum"] = 1.00*pow(10, 12);
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$const["um"] = 1000000;
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$const["mil"] = 39370;
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$const["mile"] = 0.00051938;
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$const["mile b"] = 0.000621373;
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$const["mile n"] = 0.00054;
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$const["mile s"] = 0.000621;
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$const["mm"] = 1000;
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$const["mum"] = 1.00*pow(10, 09);
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$const["mym"] = 10000;
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$const["ob"] = 17.4978;
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$const["pas"] = 1.31;
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$const["pasuk"] = 1.31;
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$const["paume"] = 13.1234;
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$const["parsec"] = 3.24*pow(10, -17);
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$const["per"] = 0.198839;
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$const["picai"] = 236.22048;
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$const["picap"] = 237.1063;
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$const["point"] = 2834.6278;
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$const["rod"] = 0.1988;
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$const["corde"] = 0.16404;
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$const["sk"] = 0.00911;
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$const["cd"] = 1.56*pow(10, 06);
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$const["yd"] = 1.0936;
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$const["yduk"] = 1.093614;
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$const["ydus"] = 1.093611;
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$const["m"] = 1;
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$nom = array();
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$nom["A"] = "Angstrom";
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$nom["ua"] = "unité astronomique";
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$nom["bar"] = "barleycorn britannique";
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$nom["bo"] = "bolt américain";
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$nom["cable"] = "cable";
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$nom["cm"] = "centimètre";
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$nom["chain1"] = "chain (engineers ou ramdens)";
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$nom["chain2"] = "chain (géomètre ou gunters)";
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$nom["cub"] = "cubit";
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$nom["dm"] = "decimètre";
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$nom["Dm"] = "décamètre";
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$nom["ell"] = "ell";
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$nom["fathom"] = "fathom";
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$nom["p"] = "pied";
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$nom["pb"] = "pied britannique";
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$nom["pa"] = "pied américain";
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$nom["fur"] = "furlong";
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$nom["mn"] = "main";
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$nom["hm"] = "hectomètre";
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$nom["inchuk"] = "pouce britannique";
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$nom["inchus"] = "pouce américain";
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$nom["km"] = "kilomètre";
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$nom["n"] = "noeud";
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$nom["ln"] = "league nautique";
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$nom["ls"] = "league (statute)";
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$nom["al"] = "année lumière";
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$nom["ligne"] = "ligne britannique";
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$nom["lf"] = "ligne franà§aise";
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$nom["linka"] = "link (engineers ou ramdens)";
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$nom["linkb"] = "link (surveyors ou gunters)";
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$nom["Mm"] = "megamètre";
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$nom["uum"] = "micromicron";
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$nom["um"] = "micron";
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$nom["mil"] = "mil";
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$nom["mile"] = "mile";
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$nom["mile b"] = "mile britannique";
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$nom["mile n"] = "mile nautique";
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$nom["mile s"] = "mile (statute)";
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$nom["mm"] = "millimeter";
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$nom["mum"] = "millimicron";
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$nom["mym"] = "myriamètre";
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$nom["ob"] = "ongle britannique";
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$nom["pas"] = "pas";
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$nom["pasuk"] = "pas britannique";
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$nom["paume"] = "paume britannique";
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$nom["parsec"] = "parsec";
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$nom["per"] = "perche";
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$nom["picai"] = "pica (imprimerie)";
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$nom["picap"] = "pica (imprimante)";
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$nom["point"] = "point (imprimerie)";
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$nom["rod"] = "rod (géomètre ou gunters)";
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$nom["corde"] = "corde britannique";
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$nom["sk"] = "skein";
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$nom["cd"] = "longueur d\'onde rouge du cadmium";
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$nom["yd"] = "yard";
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$nom["yduk"] = "yard britannique";
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$nom["ydus"] = "yard américain";
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$nom['m'] = "mètre";
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if (!in_array($origine, array_keys($const) )){
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return $nom;
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}
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if (!in_array( $destination, array_keys($const))){
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return $nom;
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}
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$retour = array();
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$retour['valeur'] = $x*$const[$destination]/$const[$origine];
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$retour['nom'] = $nom[$destination];
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$retour['unite'] = $destination;
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return $retour;
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}
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?>
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