File: application/modules/extensions/aws/Aws/Api/Serializer/QueryParamBuilder.php

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File: application/modules/extensions/aws/Aws/Api/Serializer/QueryParamBuilder.php
Role: Application script
Content type: text/plain
Description: Application script
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Last change:
Date: 4 years ago
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<?php
namespace Aws\Api\Serializer;

use
Aws\Api\StructureShape;
use
Aws\Api\ListShape;
use
Aws\Api\MapShape;
use
Aws\Api\Shape;
use
Aws\Api\TimestampShape;

/**
 * @internal
 */
class QueryParamBuilder
{
    private
$methods;

    protected function
queryName(Shape $shape, $default = null)
    {
        if (
null !== $shape['queryName']) {
            return
$shape['queryName'];
        }

        if (
null !== $shape['locationName']) {
            return
$shape['locationName'];
        }

        if (
$this->isFlat($shape) && !empty($shape['member']['locationName'])) {
            return
$shape['member']['locationName'];
        }

        return
$default;
    }

    protected function
isFlat(Shape $shape)
    {
        return
$shape['flattened'] === true;
    }

    public function
__invoke(StructureShape $shape, array $params)
    {
        if (!
$this->methods) {
           
$this->methods = array_fill_keys(get_class_methods($this), true);
        }

       
$query = [];
       
$this->format_structure($shape, $params, '', $query);

        return
$query;
    }

    protected function
format(Shape $shape, $value, $prefix, array &$query)
    {
       
$type = 'format_' . $shape['type'];
        if (isset(
$this->methods[$type])) {
           
$this->{$type}($shape, $value, $prefix, $query);
        } else {
           
$query[$prefix] = (string) $value;
        }
    }

    protected function
format_structure(
       
StructureShape $shape,
        array
$value,
       
$prefix,
        &
$query
   
) {
        if (
$prefix) {
           
$prefix .= '.';
        }

        foreach (
$value as $k => $v) {
            if (
$shape->hasMember($k)) {
               
$member = $shape->getMember($k);
               
$this->format(
                   
$member,
                   
$v,
                   
$prefix . $this->queryName($member, $k),
                   
$query
               
);
            }
        }
    }

    protected function
format_list(
       
ListShape $shape,
        array
$value,
       
$prefix,
        &
$query
   
) {
       
// Handle empty list serialization
       
if (!$value) {
           
$query[$prefix] = '';
            return;
        }

       
$items = $shape->getMember();

        if (!
$this->isFlat($shape)) {
           
$locationName = $shape->getMember()['locationName'] ?: 'member';
           
$prefix .= ".$locationName";
        } elseif (
$name = $this->queryName($items)) {
           
$parts = explode('.', $prefix);
           
$parts[count($parts) - 1] = $name;
           
$prefix = implode('.', $parts);
        }

        foreach (
$value as $k => $v) {
           
$this->format($items, $v, $prefix . '.' . ($k + 1), $query);
        }
    }

    protected function
format_map(
       
MapShape $shape,
        array
$value,
       
$prefix,
        array &
$query
   
) {
       
$vals = $shape->getValue();
       
$keys = $shape->getKey();

        if (!
$this->isFlat($shape)) {
           
$prefix .= '.entry';
        }

       
$i = 0;
       
$keyName = '%s.%d.' . $this->queryName($keys, 'key');
       
$valueName = '%s.%s.' . $this->queryName($vals, 'value');

        foreach (
$value as $k => $v) {
           
$i++;
           
$this->format($keys, $k, sprintf($keyName, $prefix, $i), $query);
           
$this->format($vals, $v, sprintf($valueName, $prefix, $i), $query);
        }
    }

    protected function
format_blob(Shape $shape, $value, $prefix, array &$query)
    {
       
$query[$prefix] = base64_encode($value);
    }

    protected function
format_timestamp(
       
TimestampShape $shape,
       
$value,
       
$prefix,
        array &
$query
   
) {
       
$query[$prefix] = TimestampShape::format($value, 'iso8601');
    }

    protected function
format_boolean(Shape $shape, $value, $prefix, array &$query)
    {
       
$query[$prefix] = ($value) ? 'true' : 'false';
    }
}


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