{"id":3560,"date":"2017-08-17T00:16:47","date_gmt":"2017-08-16T21:16:47","guid":{"rendered":"http:\/\/kamil-abzalov.com\/tutorials\/php-sessions\/"},"modified":"2020-04-09T23:26:16","modified_gmt":"2020-04-09T20:26:16","slug":"php-sessions","status":"publish","type":"post","link":"https:\/\/kamil-abzalov.com\/en\/tutorials\/php\/php-sessions\/","title":{"rendered":"PHP sessions"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_fullwidth_header title=&#8221;PHP sessions&#8221; content_max_width=&#8221;none&#8221; _builder_version=&#8221;3.16&#8243; button_one_letter_spacing_hover=&#8221;0&#8243; button_two_letter_spacing_hover=&#8221;0&#8243; button_one_text_size__hover_enabled=&#8221;off&#8221; button_two_text_size__hover_enabled=&#8221;off&#8221; button_one_text_color__hover_enabled=&#8221;off&#8221; button_two_text_color__hover_enabled=&#8221;off&#8221; button_one_border_width__hover_enabled=&#8221;off&#8221; button_two_border_width__hover_enabled=&#8221;off&#8221; button_one_border_color__hover_enabled=&#8221;off&#8221; button_two_border_color__hover_enabled=&#8221;off&#8221; button_one_border_radius__hover_enabled=&#8221;off&#8221; button_two_border_radius__hover_enabled=&#8221;off&#8221; button_one_letter_spacing__hover_enabled=&#8221;on&#8221; button_one_letter_spacing__hover=&#8221;0&#8243; button_two_letter_spacing__hover_enabled=&#8221;on&#8221; button_two_letter_spacing__hover=&#8221;0&#8243; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221;][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px|||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_dcsbcm_divi_breadcrumbs_module homebreadcrumbtext=&#8221;Home&#8221; hide_currentbreadcrumb=&#8221;off&#8221; _builder_version=&#8221;4.4.2&#8243; custom_padding=&#8221;0px|||&#8221; hover_enabled=&#8221;0&#8243; fontsbreadcrumbs_font_size_tablet=&#8221;51&#8243; fontsbreadcrumbs_line_height_tablet=&#8221;2&#8243; fontsseperator_font_size_tablet=&#8221;51&#8243; fontsseperator_line_height_tablet=&#8221;2&#8243; fontsbreadcrumblinks_font_size_tablet=&#8221;51&#8243; fontsbreadcrumblinks_line_height_tablet=&#8221;2&#8243;][\/et_pb_dcsbcm_divi_breadcrumbs_module][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]Today we will discuss sessions in php. It helps browser to identify user in different pages.<!--more--><br \/>\n[\/et_pb_text][et_pb_video src=&#8221;https:\/\/www.youtube.com\/watch?v=fFVFHUO26t4&#8243; _builder_version=&#8221;3.0.47&#8243;][\/et_pb_video][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]We will apply session in our web application. First of all we call session_start function, which starts session. It is very important, that this function must be called before any output in browser. We&#8217;ll create authorization form and new table in our database to store data about users.<\/p>\n<p>Next we&#8217;ll write function, which will check user with input data from html form. If it is check, we&#8217;ll record login into global array $_SESSION, announcing the key, which we can identify login.<br \/>\n[\/et_pb_text][et_pb_dmb_code_snippet title=&#8221; $_SESSION&#8221; code=&#8221;PD9waHAKJF9TRVNTSU9OWyd1c2VyJ10gPSAkbG9naW47Cj8+&#8221; admin_label=&#8221;\u0413\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u0439 \u043c\u0430\u0441\u0441\u0438\u0432 $_SESSION&#8221; style=&#8221;docco&#8221; linenums=&#8221;on&#8221; usetabwidth=&#8221;on&#8221; tabwidth=&#8221;4&#8243; _builder_version=&#8221;4.4.2&#8243; hover_enabled=&#8221;0&#8243;]PD9waHAKJF9TRVNTSU9OWyd1c2VyJ10gPSAkbG9naW47Cj8+[\/et_pb_dmb_code_snippet][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]That&#8217;s all. We only need to call session_start() function in other pages.<\/p>\n<p>What&#8217;s happening, when you logout from account in any web site? Session destroys. We created logout.php file, where after starting session we call session_destroy() function, which delete session.<br \/>\n[\/et_pb_text][et_pb_dmb_code_snippet title=&#8221;Code lesson (index.php)&#8221; code=&#8221;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&#8221; 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hover_enabled=&#8221;0&#8243;]Q1JFQVRFIHRhYmxlIHVzZXJzKAoJdXNlcl9pZCBpbnQoMTApIHVuc2lnbmVkIHByaW1hcnlfa2V5IGF1dG9faW5jcmVtZW50IG5vdCBudWxsLAoJdXNlcl9sb2dpbiB2YXJjaGFyKDIwKSBub3QgbnVsbCwKCXVzZXJfcGFzc3dvcmQgdmFyaGFyKDIwKSBub3QgbnVsbAopOwoKSU5TRVJUIElOVE8gdXNlcnMgKHVzZXJfbG9naW4sIHVzZXJfcGFzc29yZCkgVkFMVUVTICgnYWRtaW4nLCAnMTIzNDUnKTs=[\/et_pb_dmb_code_snippet][et_pb_comments _builder_version=&#8221;4.4.2&#8243; custom_margin=&#8221;30px||||false|false&#8221; hover_enabled=&#8221;0&#8243;][\/et_pb_comments][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today we will discuss sessions in php. It helps browser to identify user in different pages. We will apply session in our web application. First of all we call session_start function, which starts session. It is very important, that this function must be called before any output in browser. We&#8217;ll create authorization form and new [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0432\u0430\u0436\u043d\u044b\u0439 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u0441\u0435\u0441\u0441\u0438\u0439. \u0414\u0430\u043d\u043d\u044b\u0439 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0443 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u0430\u0441 \u043a\u0430\u043a \u043e\u0434\u043d\u043e\u0433\u043e \u0438 \u0442\u043e\u0433\u043e \u0436\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\u0445 \u043e\u0434\u043d\u043e\u0433\u043e \u0441\u0430\u0439\u0442\u0430 (\u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u0441\u043e\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0435\u0442\u0438).<!--more-->\r\n\r\nhttps:\/\/www.youtube.com\/watch?v=fFVFHUO26t4\r\n\r\n\u041f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0441\u0435\u0441\u0441\u0438\u044e \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u043d\u0430 \u043d\u0430\u0448\u0435\u043c \u0432\u0435\u0431 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u044b \u0437\u0430\u043a\u043e\u043d\u0447\u0438\u043b\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u043d\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0443\u0440\u043e\u043a\u0435. \u0421\u043f\u0435\u0440\u0432\u0430 \u043c\u044b \u043e\u0431\u044a\u044f\u0432\u0438\u043c \u0441\u0442\u0430\u0440\u0442 \u0441\u0435\u0441\u0441\u0438\u0438 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 session_start. \u0412\u0430\u0436\u043d\u043e \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c, \u0447\u0442\u043e \u0434\u0430\u043d\u043d\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u0434\u043e \u043b\u044e\u0431\u043e\u0433\u043e \u0432\u044b\u0432\u043e\u0434\u0430 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440. \u0421\u043e\u0437\u0434\u0430\u0435\u043c \u043d\u0430 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u0444\u043e\u0440\u043c\u0443 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u043e\u0432\u0443\u044e \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435. \r\n\r\n\u0417\u0430\u0442\u0435\u043c \u043c\u044b \u043d\u0430\u043f\u0438\u0448\u0435\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044e, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043d\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u043e\u0440\u043c\u0435. \u0412 \u0441\u043b\u0443\u0447\u0430\u0435 \u0443\u0441\u043f\u0435\u0445\u0430 \u043c\u044b \u0437\u0430\u043f\u0438\u0448\u0435\u043c \u043b\u043e\u0433\u0438\u043d \u0432 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u0439 \u043c\u0430\u0441\u0441\u0438\u0432 $_SESSION, \u043e\u0431\u044a\u044f\u0432\u0438\u0432 \u043a\u043b\u044e\u0447, \u043f\u043e \u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 \u043c\u043e\u0436\u043d\u043e \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043b\u043e\u0433\u0438\u043d.\r\n\r\n~~~~\r\n<?php\r\n$_SESSION['user'] = $login;\r\n?>\r\n~~~~\r\n\r\n\u041d\u0430 \u044d\u0442\u043e\u043c \u0432\u0441\u0435 - \u043d\u0430\u043c \u043b\u0438\u0448\u044c \u043e\u0441\u0442\u0430\u043d\u0435\u0442\u0441\u044f \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e session_start() \u043d\u0430 \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\u0445. \r\n\r\n\u0427\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442, \u043a\u043e\u0433\u0434\u0430 \u0432\u044b \u0432\u044b\u0445\u043e\u0434\u0438\u0442\u0435 \u0438\u0437 \u0430\u043a\u043a\u0430\u0443\u043d\u0442\u043e\u0432 (\u0438 \u0438\u0437 \u043d\u0430\u0448\u0435\u0433\u043e \u0432\u0435\u0431 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0432 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c)? \u0421\u0435\u0441\u0441\u0438\u044f \u0443\u043d\u0438\u0447\u0442\u043e\u0436\u0430\u0435\u0442\u0441\u044f. \u041c\u044b \u0441\u043e\u0437\u0434\u0430\u043b\u0438 \u0444\u0430\u0439\u043b logout.php, \u0433\u0434\u0435 \u043f\u043e\u0441\u043b\u0435 \u0441\u0442\u0430\u0440\u0442\u0430 \u0441\u0435\u0441\u0441\u0438\u0438 \u043c\u044b \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044e session_destroy(), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0438 \u0443\u0434\u0430\u043b\u044f\u0435\u0442 \u0441\u0435\u0441\u0441\u0438\u044e.\r\n\r\n\u041a\u043e\u0434 \u0443\u0440\u043e\u043a\u0430:\r\n~~~~\r\n\u0424\u0430\u0439\u043b index.php\r\n\r\n<?php\r\n\r\n\tsession_start();\r\n\tinclude 'db.php';\r\n\tinclude 'api.php';\r\n\r\n\tif(!empty($_POST)) {\r\n\r\n\t\tif($_POST['login'] != '' && $_POST['password'] != '') {\r\n\t\t\t$login = trim(strip_tags($_POST['login']));\r\n\t\t\t$password = trim(strip_tags($_POST['password']));\r\n\t\t\tif(isUser($db, $login, $password)) {\r\n\t\t\t\t$_SESSION['user'] = $login;\r\n\t\t\t} else {\r\n\t\t\t\techo \"<h1>\u041f\u043e\u043b\u044c\u0437\u0430\u0442\u0435\u043b\u044c \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d<\/h1>\";\t\r\n\t\t\t}\r\n\t\t} else {\r\n\t\t\techo \"<h1>\u0417\u0430\u043f\u043e\u043b\u043d\u0438\u0442\u0435 \u0432\u0441\u0435 \u043f\u043e\u043b\u044f<\/h1>\";\r\n\t\t}\r\n\r\n\t}\r\n\r\n?>\r\n\r\n<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n\t<meta charset=\"UTF-8\">\r\n\t<title>\u0413\u043b\u0430\u0432\u043d\u0430\u044f<\/title>\r\n\t<link href=\"\/\/maxcdn.bootstrapcdn.com\/bootstrap\/3.3.6\/css\/bootstrap.min.css\" rel=\"stylesheet\">\r\n\t<script src=\"https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.11.0\/jquery.min.js\"><\/script>\r\n\t<script src=\"\/\/maxcdn.bootstrapcdn.com\/bootstrap\/3.3.6\/js\/bootstrap.min.js\"><\/script>\r\n<\/head>\r\n<body>\r\n\t<header>\r\n\t\t<nav class=\"navbar navbar-default\" role=\"navigation\">\r\n\t\t\t<div class=\"container-fluid\">\r\n\t\t\t\t<div class=\"navbar-header\">\r\n\t\t\t\t\t<button type=\"button\" class=\"navbar-toggle\" data-toggle=\"collapse\" data-target=\".navbar-ex1-collapse\">\r\n\t\t\t\t\t\t<span class=\"sr-only\">Toggle navigation<\/span>\r\n\t\t\t\t\t\t<span class=\"icon-bar\"><\/span>\r\n\t\t\t\t\t\t<span class=\"icon-bar\"><\/span>\r\n\t\t\t\t\t\t<span class=\"icon-bar\"><\/span>\r\n\t\t\t\t\t<\/button>\r\n\t\t\t\t\t<a class=\"navbar-brand\" href=\"#\">Sport CRM<\/a>\r\n\t\t\t\t<\/div>\r\n\t\t\r\n\t\t\t\t<div class=\"collapse navbar-collapse navbar-ex1-collapse\">\r\n\t\t\t\t\t<ul class=\"nav navbar-nav\">\r\n\t\t\t\t\t\t<li><a href=\"index.php\">\u0413\u043b\u0430\u0432\u043d\u0430\u044f<\/a><\/li>\r\n\t\t\t\t\t\t<li><a href=\"players.php\">\u0418\u0433\u0440\u043e\u043a\u0438<\/a><\/li>\r\n\t\t\t\t\t\t<li><a href=\"teams.php\">\u041a\u043e\u043c\u0430\u043d\u0434\u044b<\/a><\/li>\r\n\t\t\t\t\t\t<li><a href=\"countries.php\">\u0421\u0442\u0440\u0430\u043d\u044b<\/a><\/li>\r\n\t\t\t\t\t<\/ul>\r\n\t\t\t\t\t<div class=\"pull-right\">\r\n\t\t\t\t\t\t<?php if(isset($_SESSION['user'])) { ?>\r\n\t\t\t\t\t\t\t<p>\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c: <?php echo $_SESSION['user'];  ?><\/p>\r\n\t\t\t\t\t\t\t<p><a href=\"logout.php\">\u0412\u044b\u0439\u0442\u0438<\/a><\/p>\r\n\t\t\t\t\t\t<?php } ?>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/nav>\r\n\t<\/header>\r\n\r\n\t<div id=\"content\">\r\n\t\t<div class=\"container-fluid\">\r\n\t\t<?php if(!isset($_SESSION['user'])) { ?>\r\n\t\t\t<form action=\"\" method=\"POST\" role=\"form\">\r\n\t\t\t\r\n\t\t\t\t<div class=\"form-group\">\r\n\t\t\t\t\t<label for=\"\">\u041b\u043e\u0433\u0438\u043d<\/label>\r\n\t\t\t\t\t<input type=\"text\" class=\"form-control\" id=\"login\" name=\"login\">\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t<div class=\"form-group\">\r\n\t\t\t\t\t<label for=\"\">\u041f\u0430\u0440\u043e\u043b\u044c<\/label>\r\n\t\t\t\t\t<input type=\"password\" class=\"form-control\" id=\"password\" name=\"password\">\r\n\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\t<button type=\"submit\" class=\"btn btn-primary\">\u0412\u043e\u0439\u0442\u0438<\/button>\r\n\t\t\t<\/form>\r\n\t\t<?php } ?>\t\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t<footer>\r\n\t\t\r\n\t<\/footer>\r\n<\/body>\r\n<\/html>\r\n~~~~\r\n\r\n~~~~\r\n<?php\r\n\tsession_start();\r\n?>\r\n<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n\t<meta charset=\"UTF-8\">\r\n\t<title>\u0418\u0433\u0440\u043e\u043a\u0438<\/title>\r\n\t<link href=\"\/\/maxcdn.bootstrapcdn.com\/bootstrap\/3.3.6\/css\/bootstrap.min.css\" rel=\"stylesheet\">\r\n\t<script src=\"https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.11.0\/jquery.min.js\"><\/script>\r\n\t<script src=\"\/\/maxcdn.bootstrapcdn.com\/bootstrap\/3.3.6\/js\/bootstrap.min.js\"><\/script>\r\n<\/head>\r\n<body>\r\n\t<header>\r\n\t\t<nav class=\"navbar navbar-default\" role=\"navigation\">\r\n\t\t\t<div class=\"container-fluid\">\r\n\t\t\t\t<div class=\"navbar-header\">\r\n\t\t\t\t\t<button type=\"button\" class=\"navbar-toggle\" data-toggle=\"collapse\" data-target=\".navbar-ex1-collapse\">\r\n\t\t\t\t\t\t<span class=\"sr-only\">Toggle navigation<\/span>\r\n\t\t\t\t\t\t<span class=\"icon-bar\"><\/span>\r\n\t\t\t\t\t\t<span class=\"icon-bar\"><\/span>\r\n\t\t\t\t\t\t<span class=\"icon-bar\"><\/span>\r\n\t\t\t\t\t<\/button>\r\n\t\t\t\t\t<a class=\"navbar-brand\" href=\"#\">Sport CRM<\/a>\r\n\t\t\t\t<\/div>\r\n\t\t\r\n\t\t\t\t<div class=\"collapse navbar-collapse navbar-ex1-collapse\">\r\n\t\t\t\t\t<ul class=\"nav navbar-nav\">\r\n\t\t\t\t\t\t<li><a href=\"index.php\">\u0413\u043b\u0430\u0432\u043d\u0430\u044f<\/a><\/li>\r\n\t\t\t\t\t\t<li><a href=\"players.php\">\u0418\u0433\u0440\u043e\u043a\u0438<\/a><\/li>\r\n\t\t\t\t\t\t<li><a href=\"teams.php\">\u041a\u043e\u043c\u0430\u043d\u0434\u044b<\/a><\/li>\r\n\t\t\t\t\t\t<li><a href=\"countries.php\">\u0421\u0442\u0440\u0430\u043d\u044b<\/a><\/li>\r\n\t\t\t\t\t<\/ul>\r\n\t\t\t\t\t<div class=\"pull-right\">\r\n\t\t\t\t\t\t<?php if(isset($_SESSION['user'])) { ?>\r\n\t\t\t\t\t\t\t<p>\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c: <?php echo $_SESSION['user'];  ?><\/p>\r\n\t\t\t\t\t\t\t<p><a href=\"logout.php\">\u0412\u044b\u0439\u0442\u0438<\/a><\/p>\r\n\t\t\t\t\t\t<?php } ?>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/nav>\r\n\t<\/header>\r\n\r\n\t<div id=\"content\">\r\n\t\t<div class=\"container-fluid\">\r\n\t\t\t<?php include 'db.php'; ?>\r\n\t\t\t<?php include 'api.php'; ?>\r\n\t\t\t<?php\r\n\t\t\t\t$players = getAllPlayers($db);\r\n\t\t\t?>\r\n\t\t\t<table class=\"table table-bordered\">\r\n\t\t\t\t<tr>\r\n\t\t\t\t\t<th>\u0418\u0433\u0440\u043e\u043a<\/th>\r\n\t\t\t\t\t<th>\u041a\u043e\u043c\u0430\u043d\u0434\u0430<\/th>\r\n\t\t\t\t\t<th>\u0421\u0442\u0440\u0430\u043d\u0430<\/th>\r\n\t\t\t\t\t<th>\u0423\u0434\u0430\u043b\u0438\u0442\u044c<\/th>\r\n\t\t\t\t<\/tr>\r\n\t\t\t\t<?php foreach ($players as $player) { ?>\r\n\t\t\t\t\t<tr>\r\n\t\t\t\t\t\t<td><a href=\"edit.php?player_id=<?php echo $player['player_id'];?>\"><?php echo $player['player_name']; ?><\/a><\/td>\r\n\t\t\t\t\t\t<td><?php echo $player['team_name']; ?><\/td>\r\n\t\t\t\t\t\t<td><?php echo $player['country_name']; ?><\/td>\r\n\t\t\t\t\t\t<td><a class=\"btn btn-danger\" href=\"delete.php?player_id=<?php echo $player['player_id'];?>\">\u0423\u0434\u0430\u043b\u0438\u0442\u044c<\/a><\/td>\r\n\t\t\t\t\t<\/tr>\r\n\t\t\t\t<?php } ?>\r\n\t\t\t<\/table>\r\n\r\n\t\t\t<?php if(isset($_SESSION['user'])) { ?>\r\n\t\t\t\t<button id=\"addButton\" class=\"btn btn-default\">\u0414\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0438\u0433\u0440\u043e\u043a\u0430<\/button>\r\n\t\t\t<?php } ?>\r\n\t\t\t\r\n\t\t\t<form action=\"\" method=\"POST\" role=\"form\" style=\"display: none; margin-top: 20px;\">\r\n\t\t\r\n\t\t\t<div class=\"form-group\">\r\n\t\t\t\t<label for=\"\">\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u0438\u043c\u044f<\/label>\r\n\t\t\t\t<input type=\"text\" class=\"form-control\" id=\"name\" name=\"name\" placeholder=\"\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u0438\u043c\u044f\">\r\n\t\t\t<\/div>\r\n\r\n\t\t\t<div class=\"form-group\">\r\n\t\t\t\t<select name=\"country\" class=\"form-control\" id=\"country\">\r\n\t\t\t\t<?php\r\n\t\t\t\t\t$countries = getAllCountries($db);\r\n\t\t\t\t\tforeach ($countries as $key => $value) {\r\n\t\t\t\t\t\techo \"<option value=\".$value['country_id'].\">\".$value['country_name'].\"<\/option>\";\t\r\n\t\t\t\t\t}\t\r\n\t\t\t\t?>\r\n\t\t\t\t<\/select>\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t<button type=\"submit\" class=\"btn btn-default\">\u0414\u043e\u0431\u0430\u0432\u0438\u0442\u044c<\/button>\r\n\t\t\t\r\n\t\t<\/form>\r\n\t\t<\/div>\r\n\r\n\t\t<?php\r\n\t\t\tif(isset($_POST['name']) && $_POST['name'] != '') {\r\n\t\t\t\t$name = $_POST['name'];\r\n\t\t\t\t$countryId = $_POST['country'];\t\r\n\t\t\t\taddPlayer($db, $name, 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'12345');\r\n~~~~","_et_gb_content_width":"","footnotes":""},"categories":[273,274,219],"tags":[240],"class_list":["post-3560","post","type-post","status-publish","format-standard","hentry","category-php","category-phpmysql","category-tutorials","tag-php-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP sessions - Kamil Abzalov&#039;s blog<\/title>\n<meta name=\"description\" content=\"In this tutorial we&#039;ll discuss sessions in php - we&#039;ll make authorization in our application\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kamil-abzalov.com\/videouroki\/phpmysql\/php-sessions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP sessions - Kamil Abzalov&#039;s 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