Initial commit

vendor/stefangabos/zebra_form/examples/includes/validation-vertical.php

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+<h2>More validation rules</h2>
+
+<?php
+
+    // include the Zebra_Form class
+    require '../Zebra_Form.php';
+
+    // instantiate a Zebra_Form object
+    $form = new Zebra_Form('form');
+
+    // "alphabet"
+    $form->add('label', 'label_alphabet', 'alphabet', 'Alphabet:');
+
+    $obj = $form->add('text', 'alphabet');
+
+    // set rules
+    $obj->set_rule(array(
+
+        // error messages will be sent to a variable called "error", usable in custom templates
+        'required'  => array('error', 'This field is required!'),
+        'alphabet'  => array('', 'error', 'Accepts only characters from the alphabet (case-insensitive a to z)')
+
+    ));
+
+    // attach a note
+    $form->add('note', 'note_alphabet', 'alphabet', 'Accepts only characters from the alphabet (case-insensitive a to z)');
+
+    // "alphanumeric"
+    $form->add('label', 'label_alphanumeric', 'alphanumeric', 'Alphanumeric:');
+    $obj = $form->add('text', 'alphanumeric');
+    $obj->set_rule(array(
+        'required'      => array('error', 'This field is required!'),
+        'alphanumeric'  => array('', 'error', 'Accepts only characters from the alphabet (case-insensitive a to z) and digits (0 to 9)')
+    ));
+    $form->add('note', 'note_alphanumeric', 'alphanumeric', 'Accepts only characters from the alphabet (case-insensitive a to z) and digits (0 to 9)');
+
+    // "digits"
+    $form->add('label', 'label_digits', 'digits', 'Digits:');
+    $obj = $form->add('text', 'digits');
+    $obj->set_rule(array(
+        'required'  => array('error', 'This field is required!'),
+        'digits'    => array('', 'error', 'Accepts only digits (0 to 9)')
+    ));
+    $form->add('note', 'note_digits', 'digits', 'Accepts only digits (0 to 9)');
+
+    // "float"
+    $form->add('label', 'label_float', 'float', 'Float:');
+    $obj = $form->add('text', 'float');
+    $obj->set_rule(array(
+        'required'  => array('error', 'This field is required!'),
+        'float'     => array('', 'error', 'Accepts only digits (0 to 9) and/or one dot (but not as the very first character) and/or one minus sign (but only if it is the very first character)')
+    ));
+    $form->add('note', 'note_float', 'float', 'Accepts only digits (0 to 9) and/or one dot (but not as the very first character) and/or one minus sign (but only if it is the very first character)');
+
+    // "length"
+    $form->add('label', 'label_length', 'length', 'Length:');
+    $obj = $form->add('text', 'length');
+    $obj->set_rule(array(
+        'required'  => array('error', 'This field is required!'),
+        'length'    => array(6, 12, 'error', 'Must contain between 6 and 12 characters!')
+    ));
+    $form->add('note', 'note_length', 'length', 'Must contain between 6 and 12 characters');
+
+    // "number"
+    $form->add('label', 'label_number', 'number', 'Number:');
+    $obj = $form->add('text', 'number');
+    $obj->set_rule(array(
+        'required'  => array('error', 'This field is required!'),
+        'number'    => array('', 'error', 'Accepts only digits (0 to 9) and/or one minus sign (but only if it is the very first character)')
+    ));
+    $form->add('note', 'note_number', 'number', 'Accepts only digits (0 to 9) and/or one minus sign (but only if it is the very first character)');
+
+    // "regular expression"
+    $form->add('label', 'label_regexp', 'regexp', 'Regular expression:');
+    $obj = $form->add('text', 'regexp');
+    $obj->set_rule(array(
+        'required'  => array('error', 'This field is required!'),
+        'regexp'    => array('^07[0-9]{8}$', 'error', 'Validates only if the value matches the following regular expression: ^07[0-9]{8}$')
+    ));
+    $form->add('note', 'note_regexp', 'regexp', 'Validates if the value satisfies the following regular expression: ^07[0-9]{8}$');
+
+    // "change case"
+    $form->add('label', 'label_case', 'case', 'Change case:');
+    $obj = $form->add('text', 'case');
+    $obj->set_rule(array(
+        'required'  => array('error', 'This field is required!'),
+    ));
+    // force all characters to be upper-case
+    $obj->change_case('upper');
+    $form->add('note', 'note_case', 'case', 'All entered characters will be upper-case');
+
+    // "submit"
+    $form->add('submit', 'btnsubmit', 'Submit');
+
+    // if the form is valid
+    if ($form->validate()) {
+
+        // show results
+        show_results();
+
+    // otherwise
+    } else
+
+        // generate output using a custom template
+        $form->render();
+
+?>