本文整理汇总了PHP中validate_max_lengths函数的典型用法代码示例。如果您正苦于以下问题：PHP validate_max_lengths函数的具体用法？PHP validate_max_lengths怎么用？PHP validate_max_lengths使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了validate_max_lengths函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: redirect_to
if (!$admin) {
// admin ID was missing or invalid or
// admin couldn't be found in database
redirect_to("manage_admins.php");
}
?>
<?php
if (isset($_POST['submit'])) {
// Process the form
// validations
$required_fields = array("username", "password", "email");
$_POST["username"] = $admin["username"];
validate_presences($required_fields);
$fields_with_max_lengths = array("username" => 30);
validate_max_lengths($fields_with_max_lengths);
validate_email(array("email"));
if (empty($errors)) {
// Perform Update
$id = $admin["id"];
$username = mysql_prep($admin["username"]);
$hashed_password = password_encrypt($_POST["password"]);
$email = mysql_prep($_POST["email"]);
$user_type = mysql_prep($_POST["user_type"]);
$nom = mysql_prep($admin["nom"]);
$query = "UPDATE admins SET" . " ";
//$query .= "username = '{$username}', ";
$query .= "hashed_password = '{$hashed_password}', ";
$query .= "email = '{$email}', ";
//$query .= "user_type = '{$user_type}', ";
$query .= "nom = '{$nom}' ";示例2: process_feedback_form
/** Form processing for the feedback form */
function process_feedback_form()
{
global $errors;
$required_fields = array("stars", "comment", "title");
validate_presences($required_fields);
$fields_with_max_lengths = array("title" => 20);
validate_max_lengths($fields_with_max_lengths);
if (empty($errors)) {
leaveFeedback();
}
}示例3: trim
$city1 = trim($_POST["city1"]);
$state1 = trim($_POST["state1"]);
$zip1 = trim($_POST["zip1"]);
$fax1 = trim($_POST["fax1"]);
$comment = addslashes(trim($_POST["text1"]));
//post elements
$target_dir = "/var/www/html/new/img/{$img}";
$target_file = $target_dir . basename($_FILES["img"]["name"]);
$img_var = basename($_FILES["img"]["name"]);
move_uploaded_file($_FILES["img"]["tmp_name"], $target_file);
//image upload
$name_fields_presence = array("username", "password", "email", "first_name", "last_name", "pno", "employement", "employer", "street", "city", "state", "zip", "fax", "street1", "zip1", "fax1");
all_prestnt($name_fields_presence);
//values are present or not
$fields_max_length = array("username" => 20, "password" => 40, "first_name" => 20, "last_name" => 20, "pno" => 15);
validate_max_lengths($fields_max_length);
//max length check
$fields_min_length = array("username" => 8, "password" => 8, "email" => 8, "pno" => 9);
validate_min_lengths($fields_min_length);
if (!preg_match('/^[a-z0-9_-]+@[a-z0-9._-]+\\.[a-z]+$/i', $email)) {
$errors["email"] = " wrong" . ucfirst("email") . " pattern ";
}
//email format checking//for email varification;
$output = form_errors($errors);
//end of validations
if (!$output) {
$activate = md5(uniqid(rand(), true));
//creating new unique activation code
$q = "UPDATE reg SET user_name='{$username}', \n\t\t\t\t\tpassword='{$password}', \n\t\t\t\t\temail_id='{$email}', \n\t\t\t\t\tfirst_name='{$first_name}', \n\t\t\t\t\tlast_name='{$last_name}', \n\t\t\t\t\tmiddle_name='{$middle_name}', \n\t\t\t\t\tph_no='{$pno}', \n\t\t\t\t\temployement='{$employement}', \n\t\t\t\t\temployer='{$employer}', \n\t\t\t\t\tstreet='{$street}', \n\t\t\t\t\tcity='{$city}', \n\t\t\t\t\tstate='{$state}', \n\t\t\t\t\tzip='{$zip}', \n\t\t\t\t\tfax='{$fax}', \n\t\t\t\t\tstreet1='{$street1}', \n\t\t\t\t\tcity1='{$city1}', \n\t\t\t\t\tstate1='{$state1}', \n\t\t\t\t\tzip1='{$zip1}', \n\t\t\t\t\tfax1='{$fax1}', \n\t\t\t\t\tcomment='{$comment}', \n\t\t\t\t\tdob='{$dob}', \n\t\t\t\t\timg='{$img_var}' WHERE id='{$id}'";
if (mysqli_query($connection, $q)) {
header("Location:detail.php");示例4: find_selected_page
find_selected_page();
if (!$current_subject) {
// if current subject was null or invalid
redirect_to("manage_content.php");
}
?>
<?php
if (isset($_POST['submit'])) {
// Process the form
// $menu_name = mysql_prep($menu_name);//for escaping
//validations
$required_fields = array("menu_name", "position", "visible", "content");
validate_presences($required_fields);
$max_lenghts_menu_name = array("menu_name" => 30);
validate_max_lengths($max_lenghts_menu_name);
// if (!empty($errors)) {
// $_SESSION["errors"]= $errors;
// redirect_to("manage_content.php");
// }
if (empty($errors)) {
$subject_id = $current_subject["id"];
$menu_name = mysql_prep($_POST["menu_name"]);
$position = (int) $_POST["position"];
$visible = (int) $_POST["visible"];
$content = mysql_prep($_POST["content"]);
$query = "INSERT INTO pages (";
$query .= " subject_id, menu_name, position, visible, content ";
$query .= ") VALUES (";
$query .= " {$subject_id}, '{$menu_name}', {$position}, {$visible},'{$content}' ";
$query .= ")";