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| 1 | <?php
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| 2 |
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| 3 | /*
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| 4 | * This file is part of Buckhill software repository.
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| 5 | *
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| 6 | * (c) Buckhill Ltd <development@buckhill.co.uk>
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| 7 | *
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| 8 | * This source file is subject to the Buckhill license that is bundled
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| 9 | * with this source code in the file LICENSE.
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| 10 | */
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| 11 |
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| 12 | namespace Buckhill\Support\Traits;
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| 13 |
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| 14 | trait DotNotationAccessorTrait
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| 15 | {
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| 16 | /**
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| 17 | * @param $path
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| 18 | * @param null $default
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| 19 | * @return null
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| 20 | */
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| 21 | public function dotNotationFromModel($path, $default = null)
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| 22 | {
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| 23 | if(!property_exists($this, 'model'))
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| 24 | {
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| 25 | return $default;
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| 26 | }
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| 27 |
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| 28 | return $this->dotNotationFromProperty('model', $path, $default);
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| 29 | }
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| 30 |
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| 31 | /**
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| 32 | * @param $property
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| 33 | * @param $path
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| 34 | * @param null $default
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| 35 | * @return null
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| 36 | */
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| 37 | public function dotNotationFromProperty($property, $path, $default = null)
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| 38 | {
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| 39 | // Property doesn't exist - bye bye
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| 40 | if(!property_exists($this, $property))
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| 41 | {
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| 42 | return $default;
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| 43 | }
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| 44 |
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| 45 | // Property isn't an array - bye bye
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| 46 | if(!is_array($this->{$property}))
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| 47 | {
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| 48 | return $default;
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| 49 | }
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| 50 |
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| 51 | // The path with dot notation isn't a string - bye bye
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| 52 | if(!is_string($path))
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| 53 | {
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| 54 | return $default;
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| 55 | }
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| 56 |
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| 57 | // Do we have a dot?
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| 58 | if(false !== strpos($path, '.'))
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| 59 | {
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| 60 | // Find the segments
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| 61 | $segments = explode('.', $path);
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| 62 |
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| 63 | // Get the property we're checking
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| 64 | $result = $this->{$property};
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| 65 |
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| 66 | // Start the magic loop
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| 67 | foreach($segments as $segment)
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| 68 | {
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| 69 | if(isset($result[$segment]))
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| 70 | {
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| 71 | // We have the segment, advance the array
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| 72 | $result = $result[$segment];
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| 73 | }
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| 74 | else
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| 75 | {
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| 76 | // The segment isn't there, return default value
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| 77 | return $default;
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | return $result;
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| 82 | }
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| 83 |
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| 84 | // We don't have a dot
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| 85 | // Check if the $property has
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| 86 | return isset($this->{$property}[$path]) ? $this->{$property}[$path] : $default;
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| 87 | }
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| 88 |
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| 89 |
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| 90 | public function dotNotationFromArray(array $what, $path, $default = null)
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| 91 | {
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| 92 | // The path with dot notation isn't a string - bye bye
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| 93 | if(!is_string($path))
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| 94 | {
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| 95 | return $default;
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| 96 | }
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| 97 |
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| 98 | // Do we have a dot?
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| 99 | if(false !== strpos($path, '.'))
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| 100 | {
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| 101 | // Find the segments
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| 102 | $segments = explode('.', $path);
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| 103 |
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| 104 | // Get the property we're checking
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| 105 | $result = $what;
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| 106 |
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| 107 | // Start the magic loop
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| 108 | foreach($segments as $segment)
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| 109 | {
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| 110 | if(isset($result[$segment]))
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| 111 | {
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| 112 | // We have the segment, advance the array
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| 113 | $result = $result[$segment];
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| 114 | }
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| 115 | else
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| 116 | {
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| 117 | // The segment isn't there, return default value
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| 118 | return $default;
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| 119 | }
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| 120 | }
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| 121 |
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| 122 | return $result;
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| 123 | }
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| 124 |
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| 125 | // We don't have a dot
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| 126 | // Check if the $property has
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| 127 | return isset($what[$path]) ? $what[$path] : $default;
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| 128 | }
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| 129 | }
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