{"id":441,"date":"2020-04-19T00:02:38","date_gmt":"2020-04-19T04:02:38","guid":{"rendered":"http:\/\/techref.camellarry.com\/?p=441"},"modified":"2020-04-19T00:02:38","modified_gmt":"2020-04-19T04:02:38","slug":"php-check-url-parameters","status":"publish","type":"post","link":"http:\/\/techref.camellarry.com\/?p=441","title":{"rendered":"PHP: Check URL parameters"},"content":{"rendered":"

<?php<\/span>
\n\/\/ ipaddress<\/span>
\n$ipaddress = $_SERVER[‘REMOTE_ADDR’];
\necho “ipaddress: “. $ipaddress. “<br\/><br\/>”;<\/p>\n

\/\/ complete page url<\/span>
\n$link = “http:\/\/$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]”;
\necho “link: “. $link. “<br\/><br\/>”;<\/p>\n

\/\/ page url without parameters<\/span>
\n$linkParts = explode(‘?’, $link);
\n$mypage = $linkParts[0];
\necho “mypage: “. $mypage. “<br\/><br\/>”;<\/p>\n

echo “=============================<br\/><br\/>”;<\/p>\n

\/\/ parameter string from the url<\/span>
\n$pageparms = $_SERVER[“QUERY_STRING”];
\n$pageparms = strtolower($pageparms);
\necho “pageparms: “. $pageparms. “<br\/><br\/>”;<\/p>\n

echo “=============================<br\/><br\/>”;<\/p>\n

\/\/ number of parameters specified<\/span>
\n$parmParts = explode(‘&’, $pageparms);
\n$numparts = count($parmParts);
\necho “numparts: “. $numparts. “<br\/><br\/>”;<\/span><\/p>\n

\/\/ 1st parameter if specified<\/span>
\nif (0 < $numparts) {
\necho “parm1: “. $parmParts[0]. “<br\/><br\/>”;
\n}<\/p>\n

\/\/ 2nd parameter if specified<\/span>
\nif (1 < $numparts) {
\necho “parm2: “. $parmParts[1]. “<br\/><br\/>”;
\n}<\/p>\n

\/\/ 3rd parameter if specified<\/span>
\nif (2 < $numparts) {
\necho “parm3: “. $parmParts[2]. “<br\/><br\/>”;
\n}<\/p>\n

\/\/ 4th parameter if specified<\/span>
\nif (3 < $numparts) {
\necho “parm4: “. $parmParts[3]. “<br\/><br\/>”;
\n}<\/p>\n

\/\/ 5th parameter if specified<\/span>
\nif (4 < $numparts) {
\necho “parm5: “. $parmParts[4]. “<br\/><br\/>”;
\n}<\/p>\n

\/\/ 6th parameter if specified<\/span>
\nif (5 < $numparts) {
\necho “parm6: “. $parmParts[5]. “<br\/><br\/>”;
\n}<\/p>\n

echo “=============================<br\/><br\/>”;<\/p>\n

\/\/ see if cow was specified<\/span>
\nif ($parmParts[2] == “cow”) {
\necho “Found the cow <br\/>”;
\n} else {
\necho “Still looking for the cow <br>”;
\n}<\/p>\n

?><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

<?php \/\/ ipaddress $ipaddress = $_SERVER[‘REMOTE_ADDR’]; echo “ipaddress: “. $ipaddress. “<br\/><br\/>”; \/\/ complete page url $link = “http:\/\/$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]”; echo “link: “. $link. “<br\/><br\/>”; \/\/ page url without parameters $linkParts = explode(‘?’, $link); $mypage = $linkParts[0]; echo “mypage: “. $mypage. “<br\/><br\/>”; echo “=============================<br\/><br\/>”; \/\/ parameter string from the url $pageparms = $_SERVER[“QUERY_STRING”]; $pageparms = strtolower($pageparms); echo […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[103],"tags":[],"class_list":["post-441","post","type-post","status-publish","format-standard","hentry","category-php"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9t3oE-77","_links":{"self":[{"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=\/wp\/v2\/posts\/441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=441"}],"version-history":[{"count":0,"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=\/wp\/v2\/posts\/441\/revisions"}],"wp:attachment":[{"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=441"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/techref.camellarry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}