晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
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<?php
namespace Elementor\Modules\GlobalClasses;
use Elementor\Core\Utils\Collection;
use Elementor\Modules\AtomicWidgets\Module;
use Elementor\Modules\AtomicWidgets\Opt_In;
use Elementor\Core\Utils\Api\Parse_Result;
use Elementor\Modules\AtomicWidgets\Parsers\Style_Parser;
use Elementor\Modules\AtomicWidgets\Styles\Style_Schema;
class Global_Classes_Parser {
public static function make() {
return new static();
}
public function parse( $data ): Parse_Result {
$result = Parse_Result::make();
if ( ! isset( $data['items'] ) ) {
$result->errors()->add( 'items', 'missing' );
return $result;
}
if ( ! isset( $data['order'] ) ) {
$result->errors()->add( 'order', 'missing' );
return $result;
}
$items = $data['items'];
$order = $data['order'];
if ( ! is_array( $items ) ) {
$result->errors()->add( 'items', 'invalid' );
return $result;
}
if ( ! is_array( $order ) ) {
$result->errors()->add( 'order', 'invalid' );
return $result;
}
$items_result = $this->parse_items( $items );
if ( ! $items_result->is_valid() ) {
$result->errors()->merge( $items_result->errors(), 'items' );
return $result;
}
$order_result = $this->parse_order( $order, $items_result->unwrap() );
if ( ! $order_result->is_valid() ) {
$result->errors()->merge( $order_result->errors(), 'order' );
return $result;
}
return $result->wrap( [
'items' => $items_result->unwrap(),
'order' => $order_result->unwrap(),
] );
}
public function parse_items( array $items ) {
$sanitized_items = [];
$result = Parse_Result::make();
$style_parser = Style_Parser::make( Style_Schema::get() );
$existing_labels = [];
foreach ( $items as $item_id => $item ) {
$item_result = $style_parser->parse( $item );
if ( ! $item_result->is_valid() ) {
$result->errors()->merge( $item_result->errors(), $item_id );
continue;
}
$sanitized_item = $item_result->unwrap();
if ( $item_id !== $sanitized_item['id'] ) {
$result->errors()->add( "$item_id.id", 'mismatching_value' );
continue;
}
$sanitized_items[ $sanitized_item['id'] ] = $sanitized_item;
$existing_labels[] = $sanitized_item['label'];
}
return $result->wrap( $sanitized_items );
}
public function parse_order( array $order, array $items ): Parse_Result {
$result = Parse_Result::make();
$items = Collection::make( $items );
$order = Collection::make( $order )
->filter( fn( $item ) => is_string( $item ) )
->unique();
$existing_ids = $items->keys();
$excess_ids = $order->diff( $existing_ids );
$missing_ids = $existing_ids->diff( $order );
$excess_ids->each( fn( $id ) => $result->errors()->add( $id, 'excess' ) );
$missing_ids->each( fn( $id ) => $result->errors()->add( $id, 'missing' ) );
return $result->is_valid()
? $result->wrap( $order->values() )
: $result;
}
public static function check_for_duplicate_labels( array $existing_labels, array $items, array $new_items_ids ) {
if ( empty( $new_items_ids ) ) {
return false;
}
$new_added_items = array_filter( $items, fn( $item ) => in_array( $item['id'], $new_items_ids, true ) );
$duplicates = [];
foreach ( $new_added_items as $item_id => $item ) {
if ( in_array( $item['label'], $existing_labels, true ) ) {
$duplicates[] = [
'item_id' => $item_id,
'label' => $item['label'],
];
}
}
return $duplicates;
}
}