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<?php |
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namespace Fomvasss\SlugMaker; |
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/** |
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* Class SlugGenerator |
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* |
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* @package \Fomvasss\SlugGenerator |
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*/ |
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trait SlugGenerator |
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{ |
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/** |
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* @param string $str |
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* @return string |
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*/ |
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public function getSlug(string $str) |
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{ |
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$nonUniqueSlug = $this->makeNonUniqueSlug($str); |
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return $this->makeUniqueSlug($nonUniqueSlug); |
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} |
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/** |
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* @param string $str |
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* @return string |
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*/ |
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protected function makeNonUniqueSlug(string $str): string |
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{ |
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return str_slug($this->getClippedSlugWithPrefixSuffix($str), $this->slugConfig['separator']); |
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} |
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/** |
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* @param string $slugSourceString |
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* @return string |
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*/ |
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public function getClippedSlugWithPrefixSuffix(string $slugSourceString): string |
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{ |
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$prefix = $this->slugConfig['prefix']; |
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$suffix = $this->slugConfig['suffix']; |
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$maximumLength= $this->slugConfig['maximum_length']; |
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if ($strLen = strlen($prefix) + strlen($suffix)) { |
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$limitWithoutPrefixSuffix = $maximumLength - ($strLen + 2); |
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if ($limitWithoutPrefixSuffix < 1) { |
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return str_limit($prefix.' '.$suffix, $maximumLength); |
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} |
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return $prefix.' '.str_limit($slugSourceString, $limitWithoutPrefixSuffix, '').' '.$suffix; |
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} |
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return str_limit($slugSourceString, $maximumLength); |
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} |
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/** |
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* @param string $slug |
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* @return string |
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*/ |
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protected function makeUniqueSlug(string $slug): string |
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{ |
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$originalSlug = $slug; |
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$i = 1; |
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while ($this->otherRecordExistsWithSlug($slug) || $slug === '') { |
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$slug = $originalSlug.'-'.$i++; |
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} |
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return $slug; |
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} |
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/** |
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* @param string $slug |
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* @return bool |
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*/ |
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protected function otherRecordExistsWithSlug(string $slug): bool |
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{ |
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$classModel = app()->make($this->slugConfig['model']); |
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return (bool) $classModel::where('name', $slug) |
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->where('id', '<>', optional($this->currentSlugModel)->id) |
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->withoutGlobalScopes() |
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->first(); |
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} |
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} |
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fomvasss /
laravel-slugmaker
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