116 lines
2.8 KiB
PHP
116 lines
2.8 KiB
PHP
<?php namespace System\Validation\Rules;
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use System\Validation\Rangable_Rule;
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class Numericality_Of extends Rangable_Rule {
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/**
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* Indicates that the attribute must be an integer.
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*
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* @var bool
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*/
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public $only_integer = false;
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/**
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* The "not valid" error message.
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*
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* @var string
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*/
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public $not_valid;
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/**
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* The "not integer" error message.
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*
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* @var string
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*/
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public $not_integer;
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/**
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* Evaluate the validity of an attribute.
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*
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* @param string $attribute
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* @param array $attributes
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* @return bool
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*/
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public function check($attribute, $attributes)
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{
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if ( ! is_null($nullable = parent::check($attribute, $attributes)))
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{
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return $nullable;
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}
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// ---------------------------------------------------------
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// Validate the attribute is a number.
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// ---------------------------------------------------------
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if ( ! is_numeric($attributes[$attribute]))
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{
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$this->error = 'number_not_valid';
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}
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// ---------------------------------------------------------
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// Validate the attribute is an integer.
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// ---------------------------------------------------------
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elseif ($this->only_integer and filter_var($attributes[$attribute], FILTER_VALIDATE_INT) === false)
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{
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$this->error = 'number_not_integer';
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}
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// ---------------------------------------------------------
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// Validate the exact size of the attribute.
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// ---------------------------------------------------------
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elseif ( ! is_null($this->size) and $attributes[$attribute] != $this->size)
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{
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$this->error = 'number_wrong_size';
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}
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// ---------------------------------------------------------
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// Validate the maximum size of the attribute.
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// ---------------------------------------------------------
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elseif ( ! is_null($this->maximum) and $attributes[$attribute] > $this->maximum)
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{
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$this->error = 'number_too_big';
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}
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// ---------------------------------------------------------
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// Validate the minimum size of the attribute.
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// ---------------------------------------------------------
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elseif ( ! is_null($this->minimum) and $attributes[$attribute] < $this->minimum)
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{
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$this->error = 'number_too_small';
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}
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return is_null($this->error);
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}
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/**
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* Specify that the attribute must be an integer.
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*
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* @return Numericality_Of
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*/
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public function only_integer()
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{
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$this->only_integer = true;
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return $this;
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}
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/**
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* Set the "not valid" error message.
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*
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* @param string $message
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* @return Numericality_Of
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*/
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public function not_valid($message)
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{
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$this->not_valid = $message;
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return $this;
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}
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/**
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* Set the "not integer" error message.
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*
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* @param string $message
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* @return Numericality_Of
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*/
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public function not_integer($message)
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{
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$this->not_integer = $message;
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return $this;
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}
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} |