1Email::Send(3) User Contributed Perl Documentation Email::Send(3)
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6 Email::Send - Simply Sending Email
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9 Email::Send is going away... well, not really going away, but it's
10 being officially marked "out of favor." It has API design problems
11 that make it hard to usefully extend and rather than try to deprecate
12 features and slowly ease in a new interface, we've released
13 Email::Sender which fixes these problems and others. As of today,
14 2008-12-19, Email::Sender is young, but it's fairly well-tested.
15 Please consider using it instead for any new work.
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18 use Email::Send;
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20 my $message = <<'__MESSAGE__';
21 To: recipient@example.com
22 From: sender@example.com
23 Subject: Hello there folks
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25 How are you? Enjoy!
26 __MESSAGE__
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28 my $sender = Email::Send->new({mailer => 'SMTP'});
29 $sender->mailer_args([Host => 'smtp.example.com']);
30 $sender->send($message);
31
32 # more complex
33 my $bulk = Email::Send->new;
34 for ( qw[SMTP Sendmail Qmail] ) {
35 $bulk->mailer($_) and last if $bulk->mailer_available($_);
36 }
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38 $bulk->message_modifier(sub {
39 my ($sender, $message, $to) = @_;
40 $message->header_set(To => qq[$to\@geeknest.com])
41 });
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43 my @to = qw[casey chastity evelina casey_jr marshall];
44 my $rv = $bulk->send($message, $_) for @to;
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47 This module provides a very simple, very clean, very specific interface
48 to multiple Email mailers. The goal of this software is to be small and
49 simple, easy to use, and easy to extend.
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51 Constructors
52 new
53 my $sender = Email::Send->new({
54 mailer => 'NNTP',
55 mailer_args => [ Host => 'nntp.example.com' ],
56 });
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58 Create a new mailer object. This method can take parameters for any
59 of the data properties of this module. Those data properties, which
60 have their own accessors, are listed under "Properties".
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62 Properties
63 mailer
64 The mailing system you'd like to use for sending messages with this
65 object. This is not defined by default. If you don't specify a
66 mailer, all available plugins will be tried when the "send" method
67 is called until one succeeds.
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69 mailer_args
70 Arguments passed into the mailing system you're using.
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72 message_modifier
73 If defined, this callback is invoked every time the "send" method
74 is called on an object. The mailer object will be passed as the
75 first argument. Second, the actual "Email::Simple" object for a
76 message will be passed. Finally, any additional arguments passed to
77 "send" will be passed to this method in the order they were
78 received.
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80 This is useful if you are sending in bulk.
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82 METHODS
83 send
84 my $result = $sender->send($message, @modifier_args);
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86 Send a message using the predetermined mailer and mailer arguments.
87 If you have defined a "message_modifier" it will be called prior to
88 sending.
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90 The first argument you pass to send is an email message. It must be
91 in some format that "Email::Abstract" can understand. If you don't
92 have "Email::Abstract" installed then sending as plain text or an
93 "Email::Simple" object will do.
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95 Any remaining arguments will be passed directly into your defined
96 "message_modifier".
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98 all_mailers
99 my @available = $sender->all_mailers;
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101 Returns a list of available mailers. These are mailers that are
102 installed on your computer and register themselves as available.
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104 mailer_available
105 # is SMTP over SSL avaialble?
106 $sender->mailer('SMTP')
107 if $sender->mailer_available('SMTP', ssl => 1);
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109 Given the name of a mailer, such as "SMTP", determine if it is
110 available. Any additional arguments passed to this method are
111 passed directly to the "is_available" method of the mailer being
112 queried.
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114 Writing Mailers
115 package Email::Send::Example;
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117 sub is_available {
118 eval { use Net::Example }
119 }
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121 sub send {
122 my ($class, $message, @args) = @_;
123 use Net::Example;
124 Net::Example->do_it($message) or return;
125 }
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127 1;
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129 Writing new mailers is very simple. If you want to use a short name
130 when calling "send", name your mailer under the "Email::Send"
131 namespace. If you don't, the full name will have to be used. A mailer
132 only needs to implement a single function, "send". It will be called
133 from "Email::Send" exactly like this.
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135 Your::Sending::Package->send($message, @args);
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137 $message is an Email::Simple object, @args are the extra arguments
138 passed into "Email::Send::send".
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140 Here's an example of a mailer that sends email to a URL.
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142 package Email::Send::HTTP::Post;
143 use strict;
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145 use vars qw[$AGENT $URL $FIELD];
146 use Return::Value;
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148 sub is_available {
149 eval { use LWP::UserAgent }
150 }
151
152 sub send {
153 my ($class, $message, @args);
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155 require LWP::UserAgent;
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157 if ( @args ) {
158 my ($URL, $FIELD) = @args;
159 $AGENT = LWP::UserAgent->new;
160 }
161 return failure "Can't send to URL if no URL and field are named"
162 unless $URL && $FIELD;
163 $AGENT->post($URL => { $FIELD => $message->as_string });
164 return success;
165 }
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167 1;
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169 This example will keep a UserAgent singleton unless new arguments are
170 passed to "send". It is used by calling "Email::Send::send".
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172 my $sender = Email::Send->new({ mailer => 'HTTP::Post' });
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174 $sender->mailer_args([ 'http://example.com/incoming', 'message' ]);
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176 $sender->send($message);
177 $sender->send($message2); # uses saved $URL and $FIELD
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180 Email::Simple, Email::Abstract, Email::Send::IO, Email::Send::NNTP,
181 Email::Send::Qmail, Email::Send::SMTP, Email::Send::Sendmail, perl.
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184 This module is maintained by the Perl Email Project.
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186 <http://emailproject.perl.org/wiki/Email::Send>
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189 Current maintainer: Ricardo SIGNES, <rjbs@cpan.org>.
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191 Original author: Casey West, <casey@geeknest.com>.
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194 Copyright (c) 2005 Casey West. All rights reserved.
195 This module is free software; you can redistribute it and/or modify it
196 under the same terms as Perl itself.
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200perl v5.34.0 2022-01-21 Email::Send(3)