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<?php namespace Arcanedev\SeoHelper\Entities; |
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use Arcanedev\SeoHelper\Contracts\Entities\TitleInterface; |
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use Arcanedev\SeoHelper\Exceptions\InvalidArgumentException; |
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use Arcanedev\Support\Traits\Configurable; |
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use Illuminate\Support\Str; |
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/** |
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* Class Title |
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* |
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* @package Arcanedev\SeoHelper\Entities |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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class Title implements TitleInterface |
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{ |
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/* ------------------------------------------------------------------------------------------------ |
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| Traits |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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use Configurable; |
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/* ------------------------------------------------------------------------------------------------ |
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| Properties |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* The title content. |
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* |
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* @var string |
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*/ |
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protected $title = ''; |
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/** |
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* The site name. |
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* |
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* @var string |
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*/ |
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protected $siteName = ''; |
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/** |
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* The title separator. |
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* |
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* @var string |
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*/ |
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protected $separator = '-'; |
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/** |
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* Display the title first. |
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* |
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* @var bool |
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*/ |
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protected $titleFirst = true; |
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/** |
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* The maximum title length. |
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* |
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* @var int |
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*/ |
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protected $max = 55; |
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/* ------------------------------------------------------------------------------------------------ |
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| Constructor |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Make the Title instance. |
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* |
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* @param array $configs |
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*/ |
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public function __construct(array $configs = []) |
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{ |
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$this->setConfigs($configs); |
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if ( ! empty($configs)) { |
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$this->init(); |
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} |
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} |
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/** |
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* Start the engine. |
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*/ |
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private function init() |
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{ |
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$this->set($this->getConfig('default', '')); |
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$this->setSiteName($this->getConfig('site-name', '')); |
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$this->setSeparator($this->getConfig('separator', '-')); |
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$this->switchPosition($this->getConfig('first', true)); |
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$this->setMax($this->getConfig('max', 55)); |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Getters & Setters |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Get title only (without site name or separator). |
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* |
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* @return string |
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*/ |
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public function getTitleOnly() |
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{ |
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return $this->title; |
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} |
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/** |
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* Set title. |
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* |
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* @param string $title |
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* |
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* @return self |
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*/ |
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public function set($title) |
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{ |
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$this->checkTitle($title); |
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$this->title = $title; |
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return $this; |
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} |
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/** |
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* Get site name. |
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* |
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* @return string |
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*/ |
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public function getSiteName() |
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{ |
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return $this->siteName; |
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} |
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/** |
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* Set site name. |
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* |
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* @param string $siteName |
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* |
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* @return self |
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*/ |
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public function setSiteName($siteName) |
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{ |
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$this->siteName = $siteName; |
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return $this; |
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} |
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/** |
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* Get title separator. |
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* |
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* @return string |
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*/ |
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public function getSeparator() |
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{ |
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return $this->separator; |
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} |
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/** |
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* Set title separator. |
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* |
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* @param string $separator |
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* |
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* @return self |
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*/ |
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public function setSeparator($separator) |
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{ |
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$this->separator = trim($separator); |
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return $this; |
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} |
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/** |
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* Set title first. |
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* |
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* @return self |
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*/ |
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public function setFirst() |
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{ |
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return $this->switchPosition(true); |
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} |
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/** |
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* Set title last. |
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* |
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* @return self |
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*/ |
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public function setLast() |
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{ |
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return $this->switchPosition(false); |
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} |
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/** |
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* Switch title position. |
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* |
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* @param bool $first |
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* |
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* @return self |
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*/ |
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private function switchPosition($first) |
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{ |
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$this->titleFirst = boolval($first); |
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return $this; |
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} |
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/** |
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* Check if title is first. |
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* |
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* @return bool |
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*/ |
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public function isTitleFirst() |
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{ |
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return $this->titleFirst; |
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} |
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/** |
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* Get title max length. |
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* |
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* @return int |
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*/ |
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public function getMax() |
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return $this->max; |
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} |
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/** |
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* Set title max length. |
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* |
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* @param int $max |
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* |
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* @return self |
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*/ |
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public function setMax($max) |
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{ |
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$this->checkMax($max); |
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$this->max = $max; |
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return $this; |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Main Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Make a Title instance. |
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* |
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* @param string $title |
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* @param string $siteName |
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* @param string $separator |
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* |
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* @return self |
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*/ |
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public static function make($title, $siteName = '', $separator = '-') |
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{ |
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return new self([ |
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'default' => $title, |
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'site-name' => $siteName, |
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'separator' => $separator, |
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'first' => true |
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]); |
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} |
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/** |
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* Render the tag. |
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* |
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* @return string |
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*/ |
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public function render() |
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{ |
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$separator = $this->renderSeparator(); |
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$output = $this->isTitleFirst() |
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? $this->renderTitleFirst($separator) |
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: $this->renderTitleLast($separator); |
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$output = Str::limit(strip_tags($output), $this->getMax()); |
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return '<title>' . e($output) . '</title>'; |
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} |
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/** |
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* Render the separator. |
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* |
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* @return string |
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*/ |
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protected function renderSeparator() |
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{ |
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return empty($separator = $this->getSeparator()) ? ' ' : " $separator "; |
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} |
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/** |
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* Render the tag. |
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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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return $this->render(); |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Check Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Check title. |
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* |
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* @param string $title |
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* |
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* @throws \Arcanedev\SeoHelper\Exceptions\InvalidArgumentException |
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*/ |
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private function checkTitle(&$title) |
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{ |
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if ( ! is_string($title)) { |
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$type = gettype($title); |
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throw new InvalidArgumentException( |
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"The title must be a string value, [$type] is given." |
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); |
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} |
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$title = trim($title); |
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if (empty($title)) { |
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throw new InvalidArgumentException( |
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'The title is required and must not be empty.' |
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); |
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} |
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} |
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/** |
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* Check title max length. |
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* |
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* @param int $max |
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* |
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* @throws \Arcanedev\SeoHelper\Exceptions\InvalidArgumentException |
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*/ |
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private function checkMax($max) |
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{ |
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if ( ! is_int($max)) { |
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throw new InvalidArgumentException( |
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'The title maximum lenght must be integer.' |
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); |
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} |
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if ($max <= 0) { |
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throw new InvalidArgumentException( |
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'The title maximum lenght must be greater 0.' |
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); |
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} |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Other Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Render title first. |
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* |
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* @param string $separator |
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* |
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* @return string |
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*/ |
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private function renderTitleFirst($separator) |
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{ |
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$output = []; |
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$output[] = $this->getTitleOnly(); |
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if ($this->hasSiteName()) { |
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$output[] = $separator; |
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$output[] = $this->getSiteName(); |
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} |
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return implode('', $output); |
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} |
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/** |
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* Render title last. |
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* |
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* @param string $separator |
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* |
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* @return string |
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*/ |
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private function renderTitleLast($separator) |
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{ |
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$output = []; |
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if ($this->hasSiteName()) { |
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$output[] = $this->getSiteName(); |
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$output[] = $separator; |
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} |
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$output[] = $this->getTitleOnly(); |
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return implode('', $output); |
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} |
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/** |
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* Check if site name exists. |
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* |
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* @return bool |
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*/ |
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private function hasSiteName() |
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{ |
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return ! empty($this->getSiteName()); |
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} |
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} |
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