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<?php |
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namespace Sunnysideup\ExternalURLField; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\ORM\FieldType\DBVarchar; |
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use RuntimeException; |
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class ExternalURL extends DBVarchar |
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{ |
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private static $casting = [ |
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'Domain' => ExternalURL::class, |
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'URL' => ExternalURL::class, |
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'Path' => 'Varchar', |
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]; |
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/** |
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* 2083 is the lowest common denominator when it comes to url lengths. |
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* however, 768 allows searching... |
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* |
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* @param null|mixed $name |
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* @param mixed $size |
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* @param mixed $options |
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*/ |
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public function __construct($name = null, $size = 2083, $options = []) |
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{ |
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parent::__construct($name, $size, $options); |
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} |
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/** |
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* Remove ugly parts of a url to make it nice. |
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*/ |
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public function Nice(): string |
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{ |
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if ($this->value) { |
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$parts = parse_url($this->URL()); |
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if ($parts) { |
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$remove = ['scheme', 'user', 'pass', 'port', 'query', 'fragment']; |
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foreach ($remove as $part) { |
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unset($parts[$part]); |
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} |
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} |
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return rtrim(http_build_url($parts), '/'); |
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} |
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return ''; |
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} |
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/** |
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* Get just the domain of the url. |
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*/ |
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public function Domain() |
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{ |
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if ($this->value) { |
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return parse_url($this->URL(), PHP_URL_HOST); |
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} |
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return ''; |
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} |
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/** |
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* Remove the www subdomain, if present. |
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*/ |
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public function NoWWW() |
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{ |
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//https://stackoverflow.com/questions/23349257/trim-a-full-string-instead-of-using-trim-with-characters |
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return $url = preg_replace('/^(www\.)*/', '', (string) $this->value); |
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} |
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public function Path() |
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{ |
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if ($this->value) { |
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return trim((string) parse_url((string) $this->URL(), PHP_URL_PATH), '/'); |
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} |
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return ''; |
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} |
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/** |
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* Scaffold the ExternalURLField for this ExternalURL. |
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* |
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* @param null|mixed $title |
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* @param null|mixed $params |
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*/ |
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public function scaffoldFormField($title = null, $params = null) |
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{ |
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$field = new ExternalURLField($this->name, $title); |
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$field->setMaxLength($this->getSize()); |
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return $field; |
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} |
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public function forTemplate() |
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{ |
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if ($this->value) { |
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return (string) $this->URL(); |
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} |
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return ''; |
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} |
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public function saveInto($dataObject) |
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{ |
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$url = (string) $this->value; |
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if ($url) { |
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$config = Config::inst()->get(ExternalURLField::class, 'default_config'); |
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$defaults = $config['defaultparts']; |
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if (!preg_match('#^[a-zA-Z]+://#', $url)) { |
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$url = $defaults['scheme'] . '://' . $url; |
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} |
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$parts = parse_url($url); |
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if ($parts) { |
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//can't parse url, abort |
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foreach (array_keys($parts) as $part) { |
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if (true === $config['removeparts'][$part]) { |
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unset($parts[$part]); |
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} |
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} |
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// this causes errors! |
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// $parts = array_filter($defaults, fn ($default) => ! isset($parts[$part])); |
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$this->value = rtrim(http_build_url($defaults, $parts), '/'); |
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} else { |
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$this->value = ''; |
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} |
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} else { |
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$this->value = ''; |
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} |
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parent::saveInto($dataObject); |
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} |
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} |
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sunnysideup /
silverstripe-externalurlfield
Loading history...
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.