64 lines
1.5 KiB
PHP
64 lines
1.5 KiB
PHP
<?php
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namespace App\Scopes;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Scope;
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use Illuminate\Support\Str;
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class Document implements Scope
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{
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/**
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* Apply the scope to a given Eloquent query builder.
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*
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* @param \Illuminate\Database\Eloquent\Builder $builder
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* @param \Illuminate\Database\Eloquent\Model $model
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* @return void
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*/
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public function apply(Builder $builder, Model $model)
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{
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// Skip if already exists
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if ($this->exists($builder, 'type')) {
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return;
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}
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$type = request()->get('type') ?: Str::singular(request()->segment(2, ''));
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// Apply document scope
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$builder->where($model->getTable() . '.type', '=', $type);
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}
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/**
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* Check if scope exists.
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*
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* @param \Illuminate\Database\Eloquent\Builder $builder
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* @param $column
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* @return boolean
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*/
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protected function exists($builder, $column)
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{
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$query = $builder->getQuery();
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foreach ((array) $query->wheres as $key => $where) {
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if (empty($where) || empty($where['column'])) {
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continue;
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}
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if (strstr($where['column'], '.')) {
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$whr = explode('.', $where['column']);
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$where['column'] = $whr[1];
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}
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if ($where['column'] != $column) {
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continue;
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}
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return true;
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}
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return false;
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}
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}
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