42 lines
997 B
PHP
42 lines
997 B
PHP
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<?php
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class NHP_Validation_no_special_chars extends NHP_Options{
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/**
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* Field Constructor.
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*
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* Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
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*
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* @since NHP_Options 1.0.1
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*/
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function __construct($field, $value, $current){
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parent::__construct();
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$this->field = $field;
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$this->field['msg'] = (isset($this->field['msg']))?$this->field['msg']:__('You must not enter any special characters in this field, all special characters have been removed.', 'nhp-opts');
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$this->value = $value;
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$this->current = $current;
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$this->validate();
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}//function
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/**
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* Field Render Function.
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*
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* Takes the vars and validates them
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*
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* @since NHP_Options 1.0.1
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*/
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function validate(){
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if(!preg_match('/[^a-zA-Z0-9_ -]/s', $this->value) == 0){
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$this->warning = $this->field;
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}
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$this->value = preg_replace('/[^a-zA-Z0-9_ -]/s', '', $this->value);
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}//function
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}//class
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?>
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