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lib/perl5/Selima/Checker/Link.pm
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252
lib/perl5/Selima/Checker/Link.pm
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# Selima Website Content Management System
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# Link.pm: The related-link form checker.
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# Copyright (c) 2004-2018 imacat.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Author: imacat <imacat@mail.imacat.idv.tw>
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# First written: 2004-10-24
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package Selima::Checker::Link;
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use 5.008;
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use strict;
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use warnings;
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use base qw(Selima::Checker);
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use Email::Valid;
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use Selima::ChkFunc;
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use Selima::DataVars qw($DBH);
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use Selima::ShortCut;
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# new: Initialize the checker
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sub new : method {
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local ($_, %_);
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my ($class, $self);
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($class, @_) = @_;
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$_[1] = "links" if scalar(@_) < 2 || !defined $_[1];
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$self = $class->SUPER::new(@_);
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${$self->{"minlens"}}{"email"} = 5;
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return $self;
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}
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# _check_addr: Check the address
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sub _check_addr : method {
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local ($_, %_);
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my ($self, $form, $error);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("addr");
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return $error if defined $error;
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# Regularize it
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$self->_trim("addr");
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# Skip if it is not filled
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return if $form->param("addr") eq "";
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# Check the length
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return {"msg"=>N_("This address is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"addr"}]}
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if length $form->param("addr") > ${$self->{"maxlens"}}{"addr"};
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# OK
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return;
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}
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# _check_cats: Check the categories list
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sub _check_cats : method {
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local ($_, %_);
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my ($self, $form, $error, $val);
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$self = $_[0];
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$form = $self->{"form"};
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# Loop each category
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for ($_ = 0, %_ = qw(); !$self->_missing("cat$_"); $_++) {
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# Regularize it
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$self->_trim("cat$_");
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# Skip if it is not filled
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next if $form->param("cat$_") eq "";
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# Check if this selection is duplicated
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return {"msg"=>N_("This category is duplicated. You cannot set duplicated ones.")}
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if exists $_{$form->param("cat$_")};
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# Check if the category exists
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return {"msg"=>N_("This category does not exist anymore. Please select another one.")}
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if !check_sn_in ${$form->param_fetch("cat$_")}[0], "linkcat";
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$_{$form->param("cat$_")} = 1;
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}
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# Check if there is any category selected
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return {"msg"=>N_("Please select a category.")}
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if scalar(keys %_) == 0;
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# OK
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return;
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}
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# _check_email: Check the e-mail
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sub _check_email : method {
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local ($_, %_);
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my ($self, $form, $error);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("email");
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return $error if defined $error;
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# Regularize it
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$self->_trim("email");
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# Skip if it is not filled
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return if $form->param("email") eq "";
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# Check the length
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return {"msg"=>N_("This e-mail is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"email"}]}
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if length $form->param("email") > ${$self->{"maxlens"}}{"email"};
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return {"msg"=>N_("This e-mail is too short. (Min. length [#,_1])"),
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"margs"=>[${$self->{"minlens"}}{"email"}]}
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if length $form->param("email") < ${$self->{"minlens"}}{"email"};
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# Check the e-mail validity
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return {"msg"=>N_("Please fill in a valid e-mail address.")}
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if !Email::Valid->rfc822($form->param("email"));
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return {"msg"=>N_("The domain of this e-mail does not exists. Check if there is any typo in it.")}
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if $self->_missing("hid")
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&& !Email::Valid->mx($form->param("email"));
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# OK
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return;
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}
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# _check_fax: Check the facsimile number
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sub _check_fax : method {
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local ($_, %_);
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my ($self, $form, $error);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("fax");
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return $error if defined $error;
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# Regularize it
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$self->_trim("fax");
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# Skip if it is not filled
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return if $form->param("fax") eq "";
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# Check the length
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return {"msg"=>N_("This facsimile number is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"fax"}]}
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if length $form->param("fax") > ${$self->{"maxlens"}}{"fax"};
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# OK
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return;
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}
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# _check_icon: Check the link icon
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sub _check_icon : method {
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local ($_, %_);
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my ($self, $form, $error);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("icon");
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return $error if defined $error;
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# Regularize it
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$self->_trim("icon");
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# Skip if it is not filled
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return if $form->param("icon") eq "" || $form->param("icon") eq "http://";
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# Check the length
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return {"msg"=>N_("This link icon URL is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"icon"}]}
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if length $form->param("icon") > ${$self->{"maxlens"}}{"icon"};
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# Check its format
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return {"msg"=>N_("Please fill in a valid link icon URL.")}
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if !is_url_wellformed $form->param("icon");
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# Check if it is available
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return {"msg"=>N_("This link icon URL is not reachable. Check if there is any typo in it.")}
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if $self->_missing("hid")
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&& !is_url_reachable $form->param("icon");
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# OK
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return;
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}
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# _check_tel: Check the telephone number
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sub _check_tel : method {
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local ($_, %_);
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my ($self, $form, $error);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("tel");
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return $error if defined $error;
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# Regularize it
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$self->_trim("tel");
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# Skip if it is not filled
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return if $form->param("tel") eq "";
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# Check the length
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return {"msg"=>N_("This telephone number is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"tel"}]}
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if length $form->param("tel") > ${$self->{"maxlens"}}{"tel"};
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# OK
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return;
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}
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# _check_title_2ln: The 2nd language title checker
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sub _check_title_2ln : method {
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local ($_, %_);
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my ($self, $form, $error);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("title_2ln");
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return $error if defined $error;
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# Regularize it
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$self->_trim("title_2ln");
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# Skip if it is not filled
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return if $form->param("title_2ln") eq "";
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# Check the length
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return {"msg"=>N_("This 2nd language title is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"title_2ln"}]}
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if length $form->param("title_2ln") > ${$self->{"maxlens"}}{"title_2ln"};
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# OK
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return;
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}
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# _check_url: The URL checker
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sub _check_url : method {
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local ($_, %_);
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my ($self, $form, $error, $sth, $sql);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("url");
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return $error if defined $error;
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# Regularize it
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$self->_trim("url");
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# Check if it is filled
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return {"msg"=>N_("Please fill in the URL.")}
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if $form->param("url") eq "" || $form->param("url") eq "http://";
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# Check the length
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return {"msg"=>N_("This URL is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"url"}]}
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if length $form->param("url") > ${$self->{"maxlens"}}{"url"};
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# Check its format
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return {"msg"=>N_("Please fill in a valid URL.")}
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if !is_url_wellformed $form->param("url");
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# Check if this item is duplicated
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@_ = qw();
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push @_, "url=" . $DBH->quote($form->param("url"));
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push @_, "sn!=" . $self->{"sn"} if $self->{"iscur"};
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$sql = "SELECT * FROM " . $DBH->quote_identifier($self->{"table"})
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. " WHERE " . join(" AND ", @_) . ";\n";
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$sth = $DBH->prepare($sql);
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$sth->execute;
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return {"msg"=>N_("This related link already exists. You cannot create a duplicated one.")}
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if $sth->rows > 0;
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# Check if it is available
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return {"msg"=>N_("This URL is not reachable. Check if there is any typo in it.")}
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if $self->_missing("hid")
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&& !is_url_reachable $form->param("url");
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# OK
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return;
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}
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return 1;
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