61 lines
1.1 KiB
PHP
61 lines
1.1 KiB
PHP
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<?php
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/**
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* Form validation callbacks
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*/
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class Validation_callbacks {
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/**
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* CodeIgniter Instance
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*
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* @var MY_Controller
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*/
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protected $CI;
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/**
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* Constructor
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*/
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public function __construct()
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{
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$this->CI =& get_instance();
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}
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/**
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* Validate the format of the due date field
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*
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* @param string $due
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* @return bool
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*/
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public function due_date($due)
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{
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//Verify date format
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$date_pattern = '/(20|1[0-9])[0-9]{2}\-(1[0-2]|0[1-9])\-(3[0-1]|2[0-8]|1[0-9]|0[1-9])/';
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if ( ! (bool) preg_match($date_pattern, $due))
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{
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$this->CI->form_validation->set_message('validate', 'You must enter a due date in YYYY-MM-DD format.');
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return FALSE;
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}
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return TRUE;
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}
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/**
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* Verify that an email address is valid
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*
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* @param string $email
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* @return bool
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*/
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public function valid_email($email)
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{
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$valid = filter_var($email, FILTER_VALIDATE_EMAIL);
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if ( ! $valid)
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{
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$this->CI->form_validation->set_message('validate', 'You must enter a valid email address.');
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}
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return $valid;
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}
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}
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// End of libraries/Validation_callbacks.php
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