Cache
5 years ago
Html
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Http
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Provider
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ProviderCollection
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Embera.php
3 years ago
Url.php
5 years ago
Url.php
171 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Url.php |
| 4 | * |
| 5 | * @package Embera |
| 6 | * @author Michael Pratt <yo@michael-pratt.com> |
| 7 | * @link http://www.michael-pratt.com/ |
| 8 | * |
| 9 | * For the full copyright and license information, please view the LICENSE |
| 10 | * file that was distributed with this source code. |
| 11 | */ |
| 12 | |
| 13 | namespace Embera; |
| 14 | |
| 15 | |
| 16 | /** |
| 17 | * This class is used to preform common/popular |
| 18 | * tasks into a url string |
| 19 | */ |
| 20 | class Url |
| 21 | { |
| 22 | /** @var string The url */ |
| 23 | protected $url; |
| 24 | |
| 25 | /** @var string Placeholder for the original url */ |
| 26 | protected $originalUrl; |
| 27 | |
| 28 | protected $parts = []; |
| 29 | |
| 30 | /** |
| 31 | * Construct |
| 32 | * |
| 33 | * @param string $url A valid url string |
| 34 | * @return void |
| 35 | */ |
| 36 | public function __construct($url) |
| 37 | { |
| 38 | $this->originalUrl = $url; |
| 39 | $this->overwrite($url); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Returns the full url when |
| 44 | * the object is casted into a string |
| 45 | * |
| 46 | * @return string |
| 47 | */ |
| 48 | public function __toString() |
| 49 | { |
| 50 | $url = []; |
| 51 | if (!in_array(strtolower($this->parts['scheme']), ['http', 'https'])) { |
| 52 | $this->parts['scheme'] = 'https'; |
| 53 | } |
| 54 | |
| 55 | $url[] = $this->parts['scheme'] . '://' . $this->parts['host'] . $this->parts['path']; |
| 56 | if (!empty($this->parts['query'])) { |
| 57 | $url[] = '?' . $this->parts['query']; |
| 58 | } |
| 59 | |
| 60 | if (!empty($this->parts['fragment'])) { |
| 61 | $url[] = '#' . $this->parts['fragment']; |
| 62 | } |
| 63 | |
| 64 | return implode('', $url); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Overwrites the value of $this->url with |
| 69 | * the given parameter. |
| 70 | * |
| 71 | * @param string $url |
| 72 | * @return void |
| 73 | */ |
| 74 | public function overwrite($url) |
| 75 | { |
| 76 | $this->url = $url; |
| 77 | $this->parts = array_merge([ |
| 78 | 'scheme' => 'https', |
| 79 | 'host' => '', |
| 80 | 'path' => '', |
| 81 | 'query' => '', |
| 82 | 'fragment' => '', |
| 83 | ], (array) parse_url($url)); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Discards changes made to a url, and goes back to the original |
| 88 | * url. |
| 89 | * |
| 90 | * @return void |
| 91 | */ |
| 92 | public function discardChanges() |
| 93 | { |
| 94 | $this->__construct($this->originalUrl); |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Change the host of the url |
| 99 | * |
| 100 | * @param string $host |
| 101 | * @return void |
| 102 | */ |
| 103 | public function setHost($host) |
| 104 | { |
| 105 | $this->parts['host'] = $host; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Strips the query string from the url |
| 110 | * |
| 111 | * @return void |
| 112 | */ |
| 113 | public function removeQueryString() |
| 114 | { |
| 115 | $this->parts['query'] = $this->parts['fragment'] = false; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Strips the / at the end of a url |
| 120 | * |
| 121 | * @return void |
| 122 | */ |
| 123 | public function removeLastSlash() |
| 124 | { |
| 125 | $this->parts['path'] = rtrim($this->parts['path'], '/'); |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Strips starting www from the url |
| 130 | * |
| 131 | * @return void |
| 132 | */ |
| 133 | public function removeWWW() |
| 134 | { |
| 135 | $this->parts['host'] = preg_replace('~^www\.~i', '', $this->parts['host']); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Adds www. subdomain to the urls |
| 140 | * |
| 141 | * @return void |
| 142 | */ |
| 143 | public function addWWW() |
| 144 | { |
| 145 | if (!preg_match('~^www\.~i', $this->parts['host'])) { |
| 146 | $this->parts['host'] = 'www.' . $this->parts['host']; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Replaces https protocol to http |
| 152 | * |
| 153 | * @return void |
| 154 | */ |
| 155 | public function convertToHttp() |
| 156 | { |
| 157 | $this->parts['scheme'] = 'http'; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Replaces http protocol to https |
| 162 | * |
| 163 | * @return void |
| 164 | */ |
| 165 | public function convertToHttps() |
| 166 | { |
| 167 | $this->parts['scheme'] = 'https'; |
| 168 | } |
| 169 | |
| 170 | } |
| 171 |