74 lines
1.2 KiB
PHP
74 lines
1.2 KiB
PHP
<?php namespace System\Validation\Rules;
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use System\Input;
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use System\Validation\Rule;
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class Upload_Of extends Rule {
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/**
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* The acceptable file extensions.
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*
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* @var array
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*/
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public $extensions;
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/**
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* The maximum file size in bytes.
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*
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* @var int
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*/
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public $maximum;
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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 $attributes
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* @return void
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*/
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public function check($attribute, $attributes)
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{
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if ( ! array_key_exists($attribute, Input::file()))
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{
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return true;
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}
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$file = Input::file($attribute);
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if ( ! is_null($this->maximum) and $file['size'] > $this->maximum)
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{
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return false;
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}
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if ( ! is_null($this->extensions) and ! in_array(File::extension($file['name']), $this->extensions))
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{
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return false;
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}
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return true;
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}
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/**
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* Set the acceptable file extensions.
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*
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* @return Upload_Of
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*/
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public function has_extension()
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{
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$this->extensions = func_get_args();
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return $this;
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}
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/**
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* Set the maximum file size in bytes.
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*
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* @param int $maximum
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* @return Upload_Of
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*/
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public function less_than($maximum)
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{
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$this->maximum = $maximum;
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return $this;
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}
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} |