License: GNU Public License */ define('WM_GET', 0); define('WM_POST', 1); define('WM_LINK', 2); define('WM_RES_OK', 0); define('WM_RES_FAIL', 1); define('WM_RES_NOPARAM', 2); define('WM_ALL_SUCCESS', 0); define('WM_ALL_FAIL', 1); define('WM_SUCCESS_FAIL', 2); define('WM_RF_ERR1', 'The required parameter payee_purse is missing or incorrect'); define('WM_RF_ERR2', 'The required parameter payment_amount is missing or incorrect'); define('WM_RF_ERR3', 'The optional parameter payment_no is incorrect'); define('WM_RF_ERR4', 'The optional parameter payment_desc is incorrect'); define('WM_RF_ERR5', 'The optional parameter sim_mode is incorrect'); define('WM_RF_ERR6', 'The optional parameter result_url is incorrect'); define('WM_RF_ERR7', 'The optional parameter success_url is incorrect'); define('WM_RF_ERR8', 'The optional parameter success_method is incorrect'); define('WM_RF_ERR9', 'The optional parameter fail_url is incorrect'); define('WM_RF_ERR10', 'The optional parameter fail_method is incorrect'); define('WM_RF_ERR11', 'The optional parameter payment_creditdays is incorrect'); define('WM_PRF_REALMODE', 0); define('WM_PRF_TESTMODE', 1); class WM_Request { var $payee_purse = ''; var $payment_amount = 0.0; var $payment_no = -1; var $payment_desc = ''; var $sim_mode = -1; var $result_url = ''; var $success_url = ''; var $success_method = -1; var $fail_url = ''; var $fail_method = -1; var $payment_creditdays = -1; var $extra_fields = array(); var $action = 'https://merchant.wmtransfer.com/lmi/payment.asp'; var $btn_label = 'Pay Webmoney'; function SetForm($output = true) { $frm = '

' . "\n"; $tmp = $this->payee_purse; if (!ereg('^[ZREUD][0-9]{12}$', $tmp)) { trigger_error(WM_RF_ERR1, E_USER_ERROR); } $frm .= '' . "\n"; $tmp = $this->payment_amount; if (!is_numeric($tmp) || $tmp <= 0.0) { trigger_error(WM_RF_ERR2, E_USER_ERROR); } $frm .= '' . "\n"; if ($this->payment_no != -1) { $tmp = $this->payment_no; if (!is_int($tmp) || $tmp < 0 || $tmp > 2147483647) { trigger_error(WM_RF_ERR3, E_USER_ERROR); } $frm .= '' . "\n"; } if (!empty($this->payment_desc)) { $tmp = trim($this->payment_desc); if (strlen($tmp) > 255) { trigger_error(WM_RF_ERR4, E_USER_ERROR); } $frm .= '' . "\n"; } if ($this->sim_mode != -1) { $tmp = $this->sim_mode; if (!is_int($tmp)) { trigger_error(WM_RF_ERR5, E_USER_ERROR); } $frm .= '' . "\n"; } if (!empty($this->result_url)) { $tmp = $this->result_url; if (substr($tmp, 0, 7) != 'http://' && substr($tmp, 0, 8) != 'https://' && substr($tmp, 0, 7) != 'mailto:') { trigger_error(WM_RF_ERR6, E_USER_ERROR); } $frm .= '' . "\n"; } if (!empty($this->success_url)) { $tmp = $this->success_url; if (substr($tmp, 0, 7) != 'http://' && substr($tmp, 0, 8) != 'https://') { trigger_error(WM_RF_ERR7, E_USER_ERROR); } $frm .= '' . "\n"; } if ($this->success_method != -1) { $tmp = $this->success_method; if (!is_int($tmp) || ($tmp != 0 && $tmp != 1 && $tmp != 2)) { trigger_error(WM_RF_ERR8, E_USER_ERROR); } $frm .= '' . "\n"; } if (!empty($this->fail_url)) { $tmp = $this->fail_url; if (substr($tmp, 0, 7) != 'http://' && substr($tmp, 0, 8) != 'https://') { trigger_error(WM_RF_ERR9, E_USER_ERROR); } $frm .= '' . "\n"; } if ($this->fail_method != -1) { $tmp = $this->fail_method; if (!is_int($tmp) || ($tmp != 0 && $tmp != 1 && $tmp != 2)) { trigger_error(WM_RF_ERR10, E_USER_ERROR); } $frm .= '' . "\n"; } if ($this->payment_creditdays != -1) { $tmp = $this->payment_creditdays; if (!is_int($tmp) || $tmp <= 0) { trigger_error(WM_RF_ERR11, E_USER_ERROR); } $frm .= '' . "\n"; } foreach ($this->extra_fields as $name=>$value) { $frm .= '' . "\n"; } $frm .= '' . "\n"; $frm .= '

' . "\n"; if ($output) { echo $frm; } return $frm; } } class WM_Prerequest { var $payee_purse = ''; var $payment_amount = ''; var $payment_no = ''; var $mode = ''; var $payer_wm = ''; var $paymer_number = ''; var $paymer_email = ''; var $telepat_phonenumber = ''; var $telepat_orderid = ''; var $payment_creditdays = ''; var $sys_trans_no = ''; var $sys_trans_date = ''; var $extra_fields = array(); function GetForm() { if (!isset($_POST['LMI_PREREQUEST']) || $_POST['LMI_PREREQUEST'] != 1) { return WM_RES_NOPARAM; } $this->payee_purse = @$_POST['LMI_PAYEE_PURSE']; $this->payment_amount = @$_POST['LMI_PAYMENT_AMOUNT']; $this->payment_no = @$_POST['LMI_PAYMENT_NO']; $this->mode = @$_POST['LMI_MODE']; $this->payer_wm = @$_POST['LMI_PAYER_WM']; $this->paymer_number = @$_POST['LMI_PAYMER_NUMBER']; $this->paymer_email = @$_POST['LMI_PAYMER_EMAIL']; $this->telepat_phonenumber = @$_POST['LMI_TELEPAT_PHONENUMBER']; $this->telepat_orderid = @$_POST['LMI_TELEPAT_ORDERID']; $this->payment_creditdays = @$_POST['LMI_PAYMENT_CREDITDAYS']; $this->sys_trans_no = @$vars['LMI_SYS_TRANS_NO']; $this->sys_trans_date = @$vars['LMI_SYS_TRANS_DATE']; foreach ($_POST as $field=>$value) { if (substr($field, 0, 4) != 'LMI_') { $this->extra_fields[$field] = $value; } } return WM_RES_OK; } } class WM_Notification { var $payee_purse = ''; var $payment_amount = ''; var $payment_no = ''; var $mode = ''; var $sys_invs_no = ''; var $sys_trans_no = ''; var $payer_purse = ''; var $payer_wm = ''; var $paymer_number = ''; var $paymer_email = ''; var $telepat_phonenumber = ''; var $telepat_orderid = ''; var $payment_creditdays = ''; var $hash = ''; var $sys_trans_date = ''; var $secret_key = ''; var $extra_fields = array(); function GetForm() { if (!isset($_POST['LMI_PAYMENT_NO']) || (isset($_POST['LMI_PREREQUEST']) && $_POST['LMI_PREREQUEST'] == 1)) { return WM_RES_NOPARAM; } $this->payee_purse = @$_POST['LMI_PAYEE_PURSE']; $this->payment_amount = @$_POST['LMI_PAYMENT_AMOUNT']; $this->payment_no = @$_POST['LMI_PAYMENT_NO']; $this->mode = @$_POST['LMI_MODE']; $this->sys_invs_no = @$_POST['LMI_SYS_INVS_NO']; $this->sys_trans_no = @$_POST['LMI_SYS_TRANS_NO']; $this->payer_purse = @$_POST['LMI_PAYER_PURSE']; $this->payer_wm = @$_POST['LMI_PAYER_WM']; $this->paymer_number = @$_POST['LMI_PAYMER_NUMBER']; $this->paymer_email = @$_POST['LMI_PAYMER_EMAIL']; $this->telepat_phonenumber = @$_POST['LMI_TELEPAT_PHONENUMBER']; $this->telepat_orderid = @$_POST['LMI_TELEPAT_ORDERID']; $this->payment_creditdays = @$_POST['LMI_PAYMENT_CREDITDAYS']; $this->hash = @$_POST['LMI_HASH']; $this->sys_trans_date = @$_POST['LMI_SYS_TRANS_DATE']; $this->secret_key = @$_POST['LMI_SECRET_KEY']; foreach ($_POST as $field=>$value) { if (substr($field, 0, 4) != 'LMI_') { $this->extra_fields[$field] = $value; } } } function CheckMD5($payee_purse, $payment_amount, $payment_no, $secret_key) { $key = $payee_purse . $payment_amount . $payment_no; $key .= $this->mode . $this->sys_invs_no . $this->sys_trans_no; $key .= $this->sys_trans_date . $secret_key . $this->payer_purse; $key .= $this->payer_wm; // we use strtoupper() because of the differences between PHP and ASP... if ($this->hash == strtoupper(md5($key))) { return WM_RES_OK; } return WM_RES_FAIL; } } class WM_Result { var $payment_no = ''; var $sys_invs_no = ''; var $sys_trans_no = ''; var $sys_trans_date = ''; var $extra_fields = array(); var $method = WM_POST; function GetForm() { $vars = $_POST; if ($this->method == WM_GET) { $vars = $_GET; } if (!isset($vars['LMI_PAYMENT_NO'])) { return WM_RES_NOPARAM; } $this->payment_no = @$vars['LMI_PAYMENT_NO']; $this->sys_invs_no = @$vars['LMI_SYS_INVS_NO']; $this->sys_trans_no = @$vars['LMI_SYS_TRANS_NO']; $this->sys_trans_date = @$vars['LMI_SYS_TRANS_DATE']; foreach ($vars as $field=>$value) { if (substr($field, 0, 4) != 'LMI_') { $this->extra_fields[$field] = $value; } } return WM_RES_OK; } } ?>