├── export
    └── .htaccess
├── import
    └── .htaccess
├── CODEOWNERS
├── .gitignore
├── README.md
├── index.php
├── LICENSE
└── lib.php


/export/.htaccess:
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1 | 


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/import/.htaccess:
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1 | 


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/CODEOWNERS:
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1 | *.php @adaptive


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/.gitignore:
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1 | export/*.txt
2 | export/*.csv


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/README.md:
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1 | 
2 | ### Email extraction and validation tool.
3 | 
4 | Export folders have to be in write mode.


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/index.php:
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 1 | <?php
 2 | require_once "lib.php";
 3 | // use this code to extract email addresses from a text message 
 4 | $input = ' place your text within the variable $input ';
 5 | 
 6 | // export to csv file
 7 | csv_to_export($input);
 8 | 
 9 | // export to text file
10 | text_to_export($input);
11 | 


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/LICENSE:
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 1 | ISC License
 2 | 
 3 | Copyright (c) 2019, Hugo Romano
 4 | 
 5 | Permission to use, copy, modify, and/or distribute this software for any
 6 | purpose with or without fee is hereby granted, provided that the above
 7 | copyright notice and this permission notice appear in all copies.
 8 | 
 9 | THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 | WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 | MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 | ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.


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/lib.php:
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 1 | <?php
 2 | function parseText($input)
 3 | {
 4 |   $email = array();
 5 |   $invalid_email = array();
 6 |   $input = ereg_replace("[^-A-Za-z._0-9@ ]", " ", $input);
 7 | 
 8 |   $token = trim(strtok($input, " "));
 9 | 
10 |   while ($token !== "") {
11 | 
12 |     if (strpos($token, "@") !== false) {
13 | 
14 |       $token = ereg_replace("[^-A-Za-z._0-9@]", "", $token);
15 | 
16 |       if (is_valid_email($email) !== true) {
17 |         $email[] = strtolower($token);
18 |       } else {
19 |         $invalid_email[] = strtolower($token);
20 |       }
21 |     }
22 | 
23 |     $token = trim(strtok(" "));
24 |   }
25 |   $email = array_unique($email);
26 |   $invalid_email = array_unique($invalid_email);
27 |   //  return array("valid_email"=>$email, "invalid_email" => $invalid_email);
28 |   return array("valid_email" => $email);
29 | }
30 | 
31 | function is_valid_email($email)
32 | {
33 |   if (filter_var($email, FILTER_VALIDATE_EMAIL)) return true;
34 |   return false;
35 | }
36 | 
37 | function csv($input)
38 | {
39 |   $emailuser = parseText($input);
40 |   $validuser = $emailuser['valid_email'];
41 |   echo "email,\n";
42 |   foreach ($validuser as $value) {
43 |     echo $value . ',\n';
44 |   }
45 | }
46 | 
47 | function listall($input)
48 | {
49 |   $emailuser = parseText($input);
50 |   $validuser = $emailuser['valid_email'];
51 |   foreach ($validuser as $value) {
52 |     echo $value . '\n';
53 |   }
54 | }
55 | 
56 | function csv_to_export($input)
57 | {
58 |   $emailuser = parseText($input);
59 |   $validuser = $emailuser['valid_email'];
60 |   $handle = fopen("export/valid_emails.csv", "w");
61 |   foreach ($validuser as $value) {
62 |     $content .= $value . ',\n';
63 |   }
64 |   fwrite($handle, $content);
65 |   fclose($handle);
66 | }
67 | 
68 | function text_to_export($input)
69 | {
70 |   $emailuser = parseText($input);
71 |   $validuser = $emailuser['valid_email'];
72 |   $handle = fopen("export/valid_emails.txt", "w");
73 |   foreach ($validuser as $value) {
74 |     $content .= $value . '\n';
75 |   }
76 |   fwrite($handle, $content);
77 |   fclose($handle);
78 | }
79 | 


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