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parse url in php
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| <?php | |
| // ======= PATHINFO ====== // | |
| $x = pathinfo($url); | |
| $x['dirname'] 🡺 https://example.com/subFolder | |
| $x['basename'] 🡺 myfile.php?var=blabla#555 // Unsecure! | |
| $x['extension'] 🡺 php?var=blabla#555 // Unsecure! | |
| $x['filename'] 🡺 myfile | |
| // ======= PARSE_URL ====== // | |
| $x = parse_url($url); | |
| $x['scheme'] 🡺 https | |
| $x['host'] 🡺 example.com | |
| $x['path'] 🡺 /subFolder/myfile.php | |
| $x['query'] 🡺 var=blabla | |
| $x['fragment'] 🡺 555 | |
| //=================================================== // | |
| //========== self-defined SERVER variables ========== // | |
| //=================================================== // | |
| $_SERVER["DOCUMENT_ROOT"] 🡺 /home/user/public_html | |
| $_SERVER["SERVER_ADDR"] 🡺 143.34.112.23 | |
| $_SERVER["SERVER_PORT"] 🡺 80(or 443 etc..) | |
| $_SERVER["REQUEST_SCHEME"] 🡺 https //similar: $_SERVER["SERVER_PROTOCOL"] | |
| $_SERVER['HTTP_HOST'] 🡺 example.com (or with WWW) //similar: $_SERVER["SERVER_NAME"] | |
| $_SERVER["REQUEST_URI"] 🡺 /subFolder/myfile.php?var=blabla | |
| $_SERVER["QUERY_STRING"] 🡺 var=blabla | |
| __FILE__ 🡺 /home/user/public_html/subFolder/myfile.php | |
| __DIR__ 🡺 /home/user/public_html/subFolder //same: dirname(__FILE__) | |
| $_SERVER["REQUEST_URI"] 🡺 /subFolder/myfile.php?var=blabla | |
| parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH)🡺 /subFolder/myfile.php | |
| $_SERVER["PHP_SELF"] 🡺 /subFolder/myfile.php | |
| // ==================================================================// | |
| //if "myfile.php" is included in "PARENTFILE.php" , and you visit "PARENTFILE.PHP?abc": | |
| $_SERVER["SCRIPT_FILENAME"]🡺 /home/user/public_html/parentfile.php | |
| $_SERVER["PHP_SELF"] 🡺 /parentfile.php | |
| $_SERVER["REQUEST_URI"] 🡺 /parentfile.php?var=blabla | |
| __FILE__ 🡺 /home/user/public_html/subFolder/myfile.php | |
| // =================================================== // | |
| // ================= handy variables ================= // | |
| // =================================================== // | |
| //If site uses HTTPS: | |
| $HTTP_or_HTTPS = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS']!=='off') || $_SERVER['SERVER_PORT']==443) ? 'https://':'http://' ); //in some cases, you need to add this condition too: if ('https'==$_SERVER['HTTP_X_FORWARDED_PROTO']) ... | |
| //To trim values to filename, i.e. | |
| basename($url) 🡺 myfile.php | |
| //excellent solution to find origin | |
| $debug_files = debug_backtrace(); | |
| $caller_file = count($debug_files) ? $debug_files[count($debug_files) - 1]['file'] : __FILE__; | |
| //Source: https://stackoverflow.com/a/26944636 |
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