source: spip-zone/_plugins_/composer/trunk/formulaires/jouer_composer.php @ 96341

<?php

function formulaires_jouer_composer_charger_dist() {
        if (!autoriser('executer', 'composer')) {
                return null;
        }

        $valeurs = array();
        $valeurs['_composer_json'] = file_get_contents(_FILE_COMPOSER_JSON);
        $valeurs['_composer_phar'] = file_exists(_DIR_COMPOSER . 'composer.phar');
        $valeurs['message_output'] = "";

        return $valeurs;
}

function formulaires_jouer_composer_verifier_dist() {
        $erreurs = array();
        return $erreurs;
}

function formulaires_jouer_composer_traiter_dist() {
        $res = array(
                'editable' => true
        );

        $output = array();
        $err = "";

        if (_request('obtenir')) {
                list($output, $err) = composer_composer_obtenir();
        }
        elseif (_request('self_update')) {
                list($output, $err) = composer_composer_self_update();
        }
        elseif (_request('update')) {
                list($output, $err) = composer_composer_update();
        }


        if ($err) {
                $res['message_erreur'] = "Erreur survenue : $err";
        } else {
                $res['message_ok'] = "Opération réussie";
        }

        if (count($output)) {
                $res['message_output'] = implode("\n", $output);
                set_request('message_output', $res['message_output']);
        }

        return $res;
}

/**
 * Télécharge composer
 *
 * @return array Liste (sorties, erreur)
**/
function composer_composer_obtenir() {
        sous_repertoire(_DIR_COMPOSER);
        $root = realpath(_DIR_COMPOSER);
        chdir($root);
        $home = "export COMPOSER_HOME=" . _ROOT_RACINE . "tmp";
        $cmd = "$home && curl -sS https://getcomposer.org/installer | php 2>&1";
        exec($cmd, $output, $err);
        if (!$err) {
                exec("chmod 775 composer.phar", $output, $err);
        }
        chdir(_ROOT_CWD);
        return array($output, $err);
}

/**
 * Met à jour composer.phar
 *
 * @return array Liste (sorties, erreur)
**/
function composer_composer_self_update() {
        return composer_composer_run('self-update');
}

/**
 * Met à jour les libs composer
 *
 * @return array Liste (sorties, erreur)
**/
function composer_composer_update() {
        return composer_composer_run('update');
}

/**
 * Exécute la commande indiquée par composer.
 *
 * @return array Liste (sorties, erreur)
**/
function composer_composer_run($commande) {
        $root = realpath(_DIR_COMPOSER);
        chdir($root);
        $home = "export COMPOSER_HOME=" . _ROOT_RACINE . "tmp";
        $cmd = "$home && php composer.phar $commande 2>&1";
        exec($cmd, $output, $err);
        chdir(_ROOT_CWD);
        return array($output, $err);
}