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<?php |
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namespace ZWF; |
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class GoogleFont |
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{ |
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protected $name = ''; |
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protected $sizes = []; |
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protected $subsets = []; |
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public function __construct($name, array $sizes = [], array $subsets = []) |
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{ |
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$this->setName($name); |
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$this->setSizes($sizes); |
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$this->setSubsets($subsets); |
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} |
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public function setName($name) |
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{ |
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if (empty($name)) { |
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throw new \InvalidArgumentException('Font `$name` is required!'); |
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} |
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$this->name = $name; |
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} |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* @param string|array $sizes |
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*/ |
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public function setSizes($sizes) |
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{ |
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$this->stringOrArraySetter('sizes', $sizes); |
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$this->sizes = array_unique($this->sizes); |
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sort($this->sizes, SORT_REGULAR); |
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} |
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public function getSizes() |
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{ |
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return $this->sizes; |
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} |
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public function getSizesString() |
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{ |
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return implode(',', $this->getSizes()); |
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} |
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/** |
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* @param string|array $subsets |
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*/ |
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public function setSubsets($subsets) |
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{ |
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$this->stringOrArraySetter('subsets', $subsets); |
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$this->subsets = array_unique($this->subsets, SORT_STRING); |
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} |
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public function getSubsets() |
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{ |
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return $this->subsets; |
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} |
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public function getSubsetsString() |
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{ |
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return implode(',', $this->subsets); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$parts = [ |
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$this->getName() |
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]; |
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$sizes = $this->getSizesString(); |
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$subsets = $this->getSubsetsString(); |
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if (! empty($sizes)) { |
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$parts[] = $sizes; |
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} |
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if (! empty($subsets)) { |
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$parts[] = $subsets; |
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} |
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return implode(':', $parts); |
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} |
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/** |
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* Setter for given `$property` which makes sure that if a string `$value` |
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* is given (in which multiple values can be separated by a comma) it ends |
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* up being converted into an array. |
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* |
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* @param string $property |
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* @param string|array $value |
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* |
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* @return void |
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*/ |
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private function stringOrArraySetter($property, $value) |
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{ |
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if (is_array($value)) { |
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$this->$property = $value; |
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} |
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if (is_string($value)) { |
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$this->$property = array_map('trim', explode(',', $value)); |
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} |
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} |
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/** |
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* Creates a new instance from a given $fontstring. |
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* |
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* @param string $fontstring |
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* |
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* @return GoogleFont |
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*/ |
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public static function fromString($fontstring) |
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{ |
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$parts = explode(':', $fontstring); |
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$font = new self($parts[0]); |
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if (isset($parts[1])) { |
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$font->setSizes($parts[1]); |
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} |
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if (isset($parts[2])) { |
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$font->setSubsets($parts[2]); |
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} |
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return $font; |
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} |
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} |
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zytzagoo /
wp-google-fonts-optimizer
