PHP check_required_fields函数代码示例

function process_form($form)
{
    if ($_SERVER['REQUEST_METHOD'] != 'POST') {
        die(get_form_error_response($form['resources']['unknown_method']));
    }
    // will die() if there are any errors
    check_required_fields($form);
    // will die() if there is a send email problem
    email_form_submission($form);
}

function process_form($form)
{
    if ($_SERVER['REQUEST_METHOD'] != 'POST') {
        die(get_form_error_response('Método de solicitação de servidor desconhecido'));
    }
    if (formthrottle_too_many_submissions($_SERVER['REMOTE_ADDR'])) {
        die(get_form_error_response('Muitos envios recentes deste IP'));
    }
    // will die() if there are any errors
    check_required_fields($form);
    // will die() if there is a send email problem
    email_form_submission($form);
}

require_once "includes/connection.php";
require_once "includes/functions.php";
confirm_logged_in();
// make sure the subject id sent is an integer
if (intval($_GET['subj']) == 0) {
    redirect_to('content.php');
}
include_once "includes/form_functions.php";
// START FORM PROCESSING
// only execute the form processing if the form has been submitted
if (isset($_POST['submit'])) {
    // initialize an array to hold our errors
    $errors = array();
    // perform validations on the form data
    $required_fields = array('menu_name', 'position', 'visible', 'content');
    $errors = array_merge($errors, check_required_fields($required_fields, $_POST));
    $fields_with_lengths = array('menu_name' => 30);
    $errors = array_merge($errors, check_max_field_lengths($fields_with_lengths, $_POST));
    // clean up the form data before putting it in the database
    $subject_id = mysql_prep($_GET['subj']);
    $menu_name = trim(mysql_prep($_POST['menu_name']));
    $position = mysql_prep($_POST['position']);
    $visible = mysql_prep($_POST['visible']);
    $content = mysql_prep($_POST['content']);
    // Database submission only proceeds if there were NO errors.
    if (empty($errors)) {
        $query = "INSERT INTO pages (\n\t\t\t\t\t\tmenu_name, position, visible, content, subject_id\n\t\t\t\t\t) VALUES (\n\t\t\t\t\t\t'{$menu_name}', {$position}, {$visible}, '{$content}', {$subject_id}\n\t\t\t\t\t)";
        if ($result = mysqli_query($connection, $query)) {
            // as is, $message will still be discarded on the redirect
            $message = "The page was successfully created.";
            // get the last id inserted over the current db connection

}
/////////////////////////
// PROCESS FORM FIELDS //
/////////////////////////
$magic_quotes = (bool) get_magic_quotes_gpc();
foreach ($_POST['form'] as $key => $value) {
    if ($magic_quotes) {
        $value = stripslashes($value);
    }
    $_SESSION['form'][$key] = $value;
}
///////////////////////////
// CHECK REQUIRED FIELDS //
///////////////////////////
//if any of the required fields are empty
if (check_required_fields($required_fields) === false) {
    //return to form with error message.
    redirect($return_url, $message_unset_fields);
} else {
    ///////////////////////////////////
    // ALL IS OK, SETUP GLOBAL VAR'S //
    ///////////////////////////////////
    //check email address
    if (!check_email($email)) {
        unset($email);
    }
    //set mime boundry. Needed to send the email. Mixed seperates text from attachments.
    $mixed_mime_boundary = 'rms-mix-x' . md5(mt_rand()) . 'x';
    //alt seperates html from plain text.
    $alt_mime_boundary = 'rms-alt-x' . md5(mt_rand()) . 'x';
    //set the from address if user supplied email is invalid use form owners.

<?php 
include "includes/connection.php";
include "includes/functions.php";
if (intval($_GET['page']) == 0) {
    redirect_to("content.php");
}
include_once "includes/form_functions.php";
if (isset($_POST['submit'])) {
    $errors = array();
    $obavezna_polja = array('menu_name', 'position', 'visible', 'content');
    $errors = array_merge($errors, check_required_fields($obavezna_polja));
    $polje_sa_duzinom = array('menu_name' => 30);
    $errors = array_merge($errors, check_max_fields_length($polje_sa_duzinom));
    $id = mysql_prep($_GET['page']);
    $menu = mysql_prep($_POST['menu_name']);
    $position = mysql_prep($_POST['position']);
    $visible = mysql_prep($_POST['visible']);
    $content = mysql_prep($_POST['content']);
    $page_get = get_page_by_id($id);
    $pages_all = get_all_pages_for_subject($page_get['subject_id']);
    $page_fetch = mysql_fetch_array($pages_all);
    $count_pages = mysql_num_rows($pages_all);
    $position_old = $page_get['position'];
    if (empty($errors)) {
        if ($position_old != $position) {
            if ($position_old < $position) {
                for ($i = $position_old; $i < $position; $i++) {
                    $new = $i + 1;
                    $qry = "UPDATE pages SET";
                    $qry .= " position={$i}";

         $form_type = "update";
         $show_insert_form_after_error = 0;
         $show_edit_form_after_error = 0;
         // display the form
         $form = build_form($table_name, $action, $fields_labels_ar, $form_type, $res_details, $where_field, $where_value, $show_insert_form_after_error, $show_edit_form_after_error);
         echo $form;
         reset($fields_labels_ar);
     } else {
         txt_out("<p class='error_message'>&nbsp;&nbsp;&nbsp;*** " . $error_messages_ar["no_authorization_view"] . " ***</p>");
     }
     // end else
     break;
 case "update":
     if ($enable_edit == "1") {
         $check = 0;
         $check = check_required_fields($fields_labels_ar);
         if ($check == 0) {
             txt_out($normal_messages_ar["required_fields_missed"], "error_messages_form");
         } else {
             // required fields are ok
             // check field lengths
             $check = 0;
             $check = check_length_fields($fields_labels_ar);
             if ($check == 0) {
                 txt_out($normal_messages_ar["fields_max_length"], "error_messages_form");
             } else {
                 // fields length are ok
                 $check = 0;
                 $content_error_type = "";
                 $check = check_fields_types($fields_labels_ar, $content_error_type);
                 if ($check == 0) {

 //printf("<pre>all => %s</pre>\n", print_r($all_fields, true));
 $fh = fopen($_FILES['users_file']['tmp_name'], 'r');
 if (!$fh) {
     //printf('<pre>%s</pre>', print_r($_FILES, true));
     print "Couldn't open the uploaded file<br>\n";
 } else {
     $line = fgetcsv($fh, null, ',');
     $user_places = get_field_places($line, $user_fields);
     $extension_places = get_field_places($line, $extension_fields);
     if (array_key_exists('username', $user_places)) {
         $extension_places['username'] = $user_places['username'];
     }
     //printf("<pre>user_places => %s</pre>\n", print_r($user_places, true));
     //printf("<pre>ext_places => %s</pre>\n", print_r($extension_places, true));
     //printf("<pre>FIRST LINE => %s</pre>", print_r($line, true));
     if (check_required_fields($line, $all_fields)) {
         while ($line = fgetcsv($fh, null, ',')) {
             // create user
             insert_db_row($db, $line, $user_places, 'v_users', $v_ids);
             // add user to members group
             $grp_line = array('member', $line[$user_places['username']]);
             $grp_places = array('groupid' => 0, 'username' => 1);
             insert_db_row($db, $grp_line, $grp_places, 'v_group_members', $v_ids);
             // add user's extension
             insert_db_row($db, $line, $extension_places, 'v_extensions', $v_ids);
         }
     }
     fclose($fh);
     //printf("<pre>%s</pre>\n", print_r($inserted, true));
     printf("<h3>Bulk Add Results:</h3>\n");
     printf("<table>\n");