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<?php |
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/** |
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* Phone Helper (https://github.com/PotatoPowered/phone-helper) |
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* |
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* Licensed under The MIT License |
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* For full copyrgiht and license information, please see the LICENSE |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @author Blake Sutton <[email protected]> |
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* @copyright Copyright (c) Potato Powered Software |
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* @link http://potatopowered.net |
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* @license http://www.opensource.org/licenses/mit-license.php MIT License |
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*/ |
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namespace PhoneHelper\View\Helper; |
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use Cake\View\Helper; |
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use Cake\View\StringTemplateTrait; |
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/** |
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* PhoneHelper Main Class |
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* |
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* This class extends the NumberHelper built into CakePHP 3.x and adds the ability |
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* to parse and prettify a US telephone number. |
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*/ |
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class PhoneHelper extends Helper |
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{ |
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use StringTemplateTrait; |
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/** |
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* Default config for this class |
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* |
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* @var array |
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*/ |
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protected $_defaultConfig = [ |
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'templates' => [ |
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'phone' => '<a href="{{url}}"{{attrs}}>{{content}}</a>' |
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] |
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]; |
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/** |
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* Prettify a phone number. |
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* |
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* This function can take either a 10 digit or 7 digit phone number and returns |
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* a more human readable version. |
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* |
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* @param int $number The phone number to be prettified |
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* @return string The prettified phone number |
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*/ |
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public function format($number) |
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{ |
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$number = preg_replace("/[^0-9]/", "", $number); |
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if (strlen($number) == 7) { |
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return preg_replace("/([0-9]{3})([0-9]{4})/", "$1-$2", $number); |
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} elseif (strlen($number) == 10) { |
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return preg_replace("/([0-9]{3})([0-9]{3})([0-9]{4})/", "($1) $2-$3", $number); |
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} else { |
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return $number; |
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} |
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} |
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/** |
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* Creates an HTML telephone link. |
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* |
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* If the $url is empty, $title is used instead. |
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* |
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* ### Options |
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* |
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* - `escape` Set to false to disable escaping of title and attributes. |
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* - `escapeTitle` Set to false to disable escaping of title. Takes precedence |
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* over value of `escape`) |
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* |
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* @param string $title The content to be wrapped by `<a>` tags. |
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* @param string|null $url string The phone number to link to. |
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* @param array $options Array of options and HTML attributes. |
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* @return string An `<a />` element. |
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*/ |
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public function link($title, $url = null, array $options = []) |
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{ |
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$escapeTitle = true; |
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if ($url !== null) { |
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$url = $this->buildUrl($url); |
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} else { |
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$url = $this->buildUrl($title); |
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$title = htmlspecialchars_decode($title, ENT_QUOTES); |
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$title = h(urldecode($title)); |
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$escapeTitle = false; |
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} |
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if (isset($options['escapeTitle'])) { |
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$escapeTitle = $options['escapeTitle']; |
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unset($options['escapeTitle']); |
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} elseif (isset($options['escape'])) { |
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$escapeTitle = $options['escape']; |
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} |
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if ($escapeTitle === true) { |
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$title = h($title); |
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} elseif (is_string($escapeTitle)) { |
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$title = htmlentities($title, ENT_QUOTES, $escapeTitle); |
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} |
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$templater = $this->templater(); |
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return $templater->format('phone', [ |
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'url' => $url, |
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'attrs' => $templater->formatAttributes($options), |
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'content' => $title |
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]); |
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} |
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/** |
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* Builds a telephone link from a passed in string |
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* |
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* The string passed in can be a number, formatted number, or tel url |
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* |
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* @param string $url The number or tel url to use in the link |
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* @return string rfc3966 formatted tel URL |
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*/ |
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public function buildUrl($url) |
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{ |
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$number = preg_replace("/[^0-9]+/", "", $url); |
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return "tel:+" . $number; |
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} |
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} |
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PotatoPowered /
phone-helper
