1 | <?php |
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2 | // This file is part of BOINC. |
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3 | // http://boinc.berkeley.edu |
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4 | // Copyright (C) 2018 University of California |
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5 | // |
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6 | // BOINC is free software; you can redistribute it and/or modify it |
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7 | // under the terms of the GNU Lesser General Public License |
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8 | // as published by the Free Software Foundation, |
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9 | // either version 3 of the License, or (at your option) any later version. |
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10 | // |
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11 | // BOINC is distributed in the hope that it will be useful, |
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12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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14 | // See the GNU Lesser General Public License for more details. |
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15 | // |
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16 | // You should have received a copy of the GNU Lesser General Public License |
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17 | // along with BOINC. If not, see <http://www.gnu.org/licenses/>. |
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18 | |||
19 | // functions related to account creation and login: |
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20 | // - forms for create / login |
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21 | // - function to make login token |
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22 | |||
23 | include_once("../inc/consent.inc"); |
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24 | |||
25 | // If have recent token, return it. |
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26 | // Else make login token, store in user record, return token |
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27 | // |
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28 | function make_login_token($user) { |
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29 | $now = time(); |
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30 | if ($now - $user->login_token_time < 86400) { |
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31 | $user->update("login_token_time=$now"); |
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32 | return $user->login_token; |
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33 | } |
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34 | $token = substr(random_string(), 0, 16); |
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35 | $user->update("login_token='$token', login_token_time=$now"); |
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36 | return $token; |
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37 | } |
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38 | |||
39 | // return HTML string for a checkbox for toggling password visibility |
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40 | // |
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41 | function passwd_visible_checkbox($name) { |
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42 | return sprintf(' |
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43 | <script> |
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44 | function toggle_passwd() { |
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45 | var c = document.getElementById("passwd_visible"); |
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46 | var x = document.getElementById("%s"); |
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47 | if (c.checked) { |
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48 | x.type = "text"; |
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49 | } else { |
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50 | x.type = "password"; |
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51 | } |
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52 | } |
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53 | </script> |
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54 | <input type="checkbox" id="passwd_visible" onclick="toggle_passwd()"> <label for="passwd_visible"><small>%s</small></label> |
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55 | ', $name, |
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56 | tra("Show password") |
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57 | ); |
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58 | } |
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59 | |||
60 | function create_account_form($teamid, $next_url) { |
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61 | form_input_hidden('next_url', $next_url); |
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62 | |||
63 | if ($teamid) { |
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64 | form_input_hidden('teamid', $teamid); |
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65 | } |
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66 | |||
67 | // Using invitation codes to restrict access? |
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68 | // |
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69 | if (defined('INVITE_CODES')) { |
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70 | form_input_text( |
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71 | sprintf('<span title="%s">%s</span>', |
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72 | tra("An invitation code is required to create an account."), |
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73 | tra("Invitation code") |
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74 | ), |
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75 | "invite_code" |
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76 | ); |
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77 | } |
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78 | |||
79 | form_input_text( |
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80 | sprintf('<span title="%s">%s</span>', |
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81 | tra("Identifies you on our web site. Use your real name or a nickname."), |
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82 | tra("Screen name") |
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83 | ), |
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84 | "new_name" |
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85 | ); |
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86 | form_input_text( |
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87 | sprintf('<span title="%s">%s</span>', |
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88 | tra("Must be a valid address of the form 'name@domain'."), |
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89 | tra("Email address") |
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90 | ), |
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91 | "new_email_addr" |
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92 | ); |
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93 | $min_passwd_length = parse_element(get_config(), "<min_passwd_length>"); |
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94 | if (!$min_passwd_length) { |
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95 | $min_passwd_length = 6; |
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96 | } |
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97 | |||
98 | form_input_text( |
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99 | sprintf('<span title="%s">%s</span>', |
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100 | tra("Must be at least %1 characters", $min_passwd_length), |
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101 | tra("Password") |
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102 | ), |
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103 | "passwd", "", "password",'id="passwd"',passwd_visible_checkbox("passwd") |
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104 | ); |
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105 | if (USER_COUNTRY) { |
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106 | form_select( |
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107 | sprintf('<span title="%s">%s</span>', |
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108 | tra("Select the country you want to represent, if any."), |
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109 | tra("Country") |
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110 | ), |
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111 | "country", |
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112 | country_select_options() |
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113 | ); |
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114 | } |
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115 | if (POSTAL_CODE) { |
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116 | form_input_text( |
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117 | tra("Postal or ZIP Code")."<br><small>".tra("Optional")."</small>", |
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118 | "postal_code" |
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119 | ); |
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120 | } |
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121 | |||
122 | // Add terms of use to Web form. User must agree by checking the checkbox. |
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123 | list($checkct, $ctid) = check_consent_type(CONSENT_TYPE_ENROLL); |
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124 | if ($checkct and check_termsofuse()) { |
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0 ignored issues
–
show
|
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125 | $terms_of_use = trim(file_get_contents(TERMSOFUSE_FILE)); |
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126 | if ($terms_of_use) { |
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127 | panel(tra('Terms of Use'), function() use($terms_of_use) { |
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0 ignored issues
–
show
|
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128 | echo nl2br($terms_of_use); |
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129 | } |
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130 | ); |
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131 | $myitems = array( |
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132 | array("agree_to_terms_of_use", "", false), |
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133 | ); |
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134 | form_checkboxes(tra("Do you agree to the terms of use above?"), $myitems, 'tabindex="0"'); |
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135 | } |
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136 | } |
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137 | |||
138 | } |
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139 | |||
140 | function login_form($next_url) { |
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141 | form_start(secure_url_base()."/login_action.php", "post"); |
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142 | form_input_hidden("next_url", $next_url); |
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143 | if (LDAP_HOST) { |
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144 | $x = "Email address or LDAP user name:"; |
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145 | } else { |
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146 | $x = tra("Email address:"); |
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147 | } |
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148 | form_input_text($x, "email_addr", '', 'text', $attrs='autofocus tabindex="1"'); |
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149 | form_input_text( |
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150 | tra("Password:").'<br><small><a href="get_passwd.php">' . tra("forgot password?") . "</a></small>", |
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151 | "passwd", |
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152 | "", |
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153 | "password", |
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154 | 'id="passwd" tabindex="2"', |
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155 | passwd_visible_checkbox("passwd") |
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156 | ); |
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157 | form_checkboxes(tra("Stay logged in"), |
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158 | array(array("stay_logged_in", "", true)), |
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159 | 'tabindex="3"' |
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160 | ); |
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161 | form_submit(tra("Log in"), 'tabindex="4"'); |
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162 | form_end(); |
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163 | } |
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164 | |||
165 | function user_agreetermsofuse_form($next_url) { |
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166 | form_start(secure_url_base()."/user_agreetermsofuse_action.php", "post"); |
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167 | form_input_hidden("next_url", $next_url); |
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168 | |||
169 | $terms_of_use = trim(file_get_contents(TERMSOFUSE_FILE)); |
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170 | if ($terms_of_use) { |
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171 | panel(tra('Terms of Use'), function() use($terms_of_use) { |
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0 ignored issues
–
show
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172 | echo nl2br($terms_of_use); |
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173 | } |
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174 | ); |
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175 | $myitems = array( |
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176 | array("agree_to_terms_of_use", "", false), |
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177 | ); |
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178 | form_checkboxes(tra("Do you agree to the terms of use above?"), $myitems, 'tabindex="0"'); |
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179 | } |
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180 | else { |
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0 ignored issues
–
show
This
else statement is empty and can be removed.
This check looks for the These if (rand(1, 6) > 3) {
print "Check failed";
} else {
//print "Check succeeded";
}
could be turned into if (rand(1, 6) > 3) {
print "Check failed";
}
This is much more concise to read. ![]() |
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181 | // error - no terms of use for user to agree to! |
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182 | } |
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183 | |||
184 | form_submit(tra("I agree")); |
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185 | form_end(); |
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186 | } |
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187 | |||
188 | ?> |
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189 |
PHP has two types of connecting operators (logical operators, and boolean operators):
and
&&
or
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The difference between these is the order in which they are executed. In most cases, you would want to use a boolean operator like
&&
, or||
.Let’s take a look at a few examples:
Logical Operators are used for Control-Flow
One case where you explicitly want to use logical operators is for control-flow such as this:
Since
die
introduces problems of its own, f.e. it makes our code hardly testable, and prevents any kind of more sophisticated error handling; you probably do not want to use this in real-world code. Unfortunately, logical operators cannot be combined withthrow
at this point:These limitations lead to logical operators rarely being of use in current PHP code.