scratch – Blame information for rev 126
?pathlinks?
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 126 | office | 1 | <?php |
| 2 | /** |
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| 3 | * |
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| 4 | * This file is part of the Aura project for PHP. |
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| 5 | * |
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| 6 | * @package Aura.Uri |
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| 7 | * |
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| 8 | * @license http://opensource.org/licenses/bsd-license.php BSD |
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| 9 | * |
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| 10 | */ |
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| 11 | namespace Aura\Uri; |
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| 12 | |||
| 13 | /** |
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| 14 | * |
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| 15 | * Manage the Path |
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| 16 | * |
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| 17 | * @package Aura.Uri |
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| 18 | * |
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| 19 | */ |
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| 20 | class Path extends \ArrayObject |
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| 21 | { |
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| 22 | /** |
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| 23 | * |
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| 24 | * The dot-format extension of the last path element, including the dot |
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| 25 | * (for example, the ".rss" in "feed.rss"). |
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| 26 | * |
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| 27 | * @var string |
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| 28 | * |
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| 29 | */ |
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| 30 | protected $format; |
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| 31 | |||
| 32 | /** |
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| 33 | * |
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| 34 | * Returns the path array as a string, including the format. |
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| 35 | * |
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| 36 | * @return string The path string. |
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| 37 | * |
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| 38 | */ |
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| 39 | public function __toString() |
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| 40 | { |
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| 41 | $spec = $this->getArrayCopy(); |
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| 42 | $path = []; |
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| 43 | |||
| 44 | // encode each path element |
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| 45 | foreach ($spec as $elem) { |
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| 46 | $path[] = rawurlencode($elem); |
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| 47 | } |
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| 48 | |||
| 49 | // create a string from the encoded elements |
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| 50 | $url = implode('/', $path) . $this->format; |
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| 51 | |||
| 52 | return !empty( $url ) ? '/' . $url : $url; |
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| 53 | } |
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| 54 | |||
| 55 | /** |
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| 56 | * |
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| 57 | * Sets the $path array and $format value from a string. |
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| 58 | * |
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| 59 | * This will overwrite any previous values. |
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| 60 | * |
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| 61 | * @param string $path The path string to use; for example, |
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| 62 | * "/foo/bar/baz/dib.gir". A leading slash will *not* create an empty |
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| 63 | * first element; if the string has a leading slash, it is ignored. |
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| 64 | * |
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| 65 | * @return void |
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| 66 | * |
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| 67 | */ |
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| 68 | public function setFromString($path) |
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| 69 | { |
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| 70 | $this->exchangeArray([]); |
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| 71 | $path = explode('/', $path); |
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| 72 | |||
| 73 | if ($path[0] == '') { |
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| 74 | array_shift($path); |
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| 75 | } |
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| 76 | |||
| 77 | foreach ($path as $key => $val) { |
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| 78 | $this[$key] = urldecode($val); |
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| 79 | } |
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| 80 | |||
| 81 | // $key and $val are already at the end |
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| 82 | $this->setFormat(null); |
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| 83 | if ( isset($val) ) { |
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| 84 | // find the last dot in the value |
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| 85 | $pos = strrpos($val, '.'); |
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| 86 | if ($pos !== false) { |
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| 87 | // remove from the path and retain as the format |
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| 88 | $this[$key] = substr($val, 0, $pos); |
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| 89 | $this->setFormat(substr($val, $pos)); |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | |||
| 94 | /** |
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| 95 | * |
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| 96 | * Set the dot-format; remember to include the leading dot. |
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| 97 | * |
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| 98 | * @param string $format |
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| 99 | * |
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| 100 | * @return void |
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| 101 | * |
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| 102 | */ |
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| 103 | public function setFormat($format) |
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| 104 | { |
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| 105 | $this->format = $format; |
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| 106 | } |
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| 107 | |||
| 108 | /** |
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| 109 | * |
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| 110 | * Get the dot-format extension. |
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| 111 | * |
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| 112 | * @return string |
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| 113 | */ |
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| 114 | public function getFormat() |
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| 115 | { |
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| 116 | return $this->format; |
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| 117 | } |
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| 118 | } |