X-Git-Url: https://git.p6c8.net/jirafeau.git/blobdiff_plain/4aa503f3fb44503b2f6fbe6abdfeaf71411e7e55..62b537d70111349385342d657034a9e26731ca51:/lib/functions.php?ds=inline

diff --git a/lib/functions.php b/lib/functions.php
index b3a84ac..9091af7 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -3,7 +3,7 @@
  *  Jirafeau, your web file repository
  *  Copyright (C) 2008  Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
  *  Copyright (C) 2015  Jerome Jutteau <jerome@jutteau.fr>
- *  Copyright (C) 2015  Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
+ *  Copyright (C) 2024  Jirafeau project <https://gitlab.com/jirafeau> (see AUTHORS.md)
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as
@@ -93,7 +93,7 @@ function jirafeau_gen_random($l)
         return 42;
     }
 
-    $code="";
+    $code = '';
     for ($i = 0; $i < $l; $i++) {
         $code .= dechex(rand(0, 15));
     }
@@ -106,7 +106,7 @@ function jirafeau_gen_download_pass($length, $allowed_chars)
     if ($length <= 0) {
         return false;
     }
-    $pass="";
+    $pass = '';
     for ($i = 0; $i < $length; $i++) {
         $pass .= $allowed_chars[rand(0, strlen($allowed_chars) - 1)];
     }
@@ -143,11 +143,10 @@ function jirafeau_human_size($octets)
 // Convert UTC timestamp to a datetime field
 function jirafeau_get_datetimefield($timestamp)
 {
-
-    $ts = date_create("@" . $timestamp);
+    $ts = date_create('@' . $timestamp);
     $content = '<span class="datetime" data-datetime="' . date_format($ts, 'Y-m-d H:i') . '">'
         . date_format($ts, 'Y-m-d H:i') . ' (GMT)</span>';
-    
+
     return $content;
 }
 
@@ -398,7 +397,7 @@ function jirafeau_hash_file($method, $file_path)
 function jirafeau_md5_outside($file_path)
 {
     $out = false;
-    $handle = fopen($file_path, "r");
+    $handle = fopen($file_path, 'r');
     if ($handle === false) {
         return false;
     }
@@ -447,25 +446,62 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
                  'link' => '',
                  'delete_link' => ''));
     }
+    jirafeau_add_file($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length, $file_hash_method);
+}
 
-    /* array representing no error */
-    $noerr = array('has_error' => false, 'why' => '');
-
+/**
+ *
+ * @param bool $crypt_module_enabled
+ * @param string $file_path
+ * @return array [bool, string]
+ */
+function jirafeau_handle_add_file_encryption($crypt_module_enabled, $file_path)
+{
     /* Crypt file if option is enabled. */
     $crypted = false;
     $crypt_key = '';
-    if ($crypt == true && !(extension_loaded('sodium') == true)) {
+    if ($crypt_module_enabled == true && !(extension_loaded('sodium') == true)) {
         error_log("PHP extension sodium not loaded, won't encrypt in Jirafeau");
     }
-    if ($crypt == true && extension_loaded('sodium') == true) {
-        $crypt_key = jirafeau_encrypt_file($file['tmp_name'], $file['tmp_name'].'crypt');
+    if ($crypt_module_enabled == true && extension_loaded('sodium') == true) {
+        $crypt_key = jirafeau_encrypt_file($file_path, $file_path.'crypt');
         if (strlen($crypt_key) > 0) {
-            if (rename($file['tmp_name'].'crypt', $file['tmp_name']) === true) {
+            if (rename($file_path.'crypt', $file_path) === true) {
                 $crypted = true;
             }
         }
     }
 
+    return [$crypted, $crypt_key];
+}
+
+/**
+ * adds an uploaded or copy/linked local file
+ * @param $file the file struct given by $_FILE[]
+ * @param $one_time_download is the file a one time download ?
+ * @param $key if not empty, protect the file with this key
+ * @param $time the time of validity of the file
+ * @param $ip uploader's ip
+ * @param $crypt boolean asking to crypt or not
+ * @param $link_name_length size of the link name
+ * @param $is_upload, determines if the file is uploaded or local - it controls which file-functions are used
+ * @return array  an array containing some information
+ *   'error' => information on possible errors
+ *   'link' => the link name of the uploaded file
+ *   'delete_link' => the link code to delete file
+ */
+function jirafeau_add_file($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length, $file_hash_method, $is_upload = true)
+{
+    // TODO needs to be adapted
+    $move_operation = $is_upload ? 'move_uploaded_file' : 'symlink';
+
+    /* array representing no error */
+    $noerr = array('has_error' => false, 'why' => '');
+
+    $crypted = false;
+    $crypt_key = '';
+    list($crypted, $crypt_key) = jirafeau_handle_add_file_encryption($crypt, $file['tmp_name']);
+
     /* file information */
     $hash = jirafeau_hash_file($file_hash_method, $file['tmp_name']);
     $name = str_replace(NL, '', trim($file['name']));
@@ -477,8 +513,9 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
     $p = s2p("$hash");
     if (file_exists(VAR_FILES . $p .  $hash)) {
         $rc = unlink($file['tmp_name']);
-    } elseif ((file_exists(VAR_FILES . $p) || @mkdir(VAR_FILES . $p, 0755, true))
-            && move_uploaded_file($file['tmp_name'], VAR_FILES . $p . $hash)) {
+    } elseif (
+        (file_exists(VAR_FILES . $p) || @mkdir(VAR_FILES . $p, 0755, true)) &&
+        $move_operation($file['tmp_name'], VAR_FILES . $p . $hash)) {
         $rc = true;
     }
     if (!$rc) {
@@ -486,7 +523,7 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
                  'error' =>
                    array('has_error' => true,
                           'why' => t('INTERNAL_ERROR_DEL')),
-                 'link' =>'',
+                 'link' => '',
                  'delete_link' => ''));
     }
 
@@ -517,7 +554,7 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
         $handle,
         $name . NL. $mime_type . NL. $size . NL. $password . NL. $time .
             NL . $hash. NL . ($one_time_download ? 'O' : 'R') . NL . time() .
-            NL . $ip . NL. $delete_link_code . NL . ($crypted ? 'C2' : 'O')
+            NL . $ip . NL. $delete_link_code . NL . ($crypted ? 'C' : 'O')
     );
     fclose($handle);
     $hash_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length);
@@ -540,7 +577,7 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
                  'error' =>
                    array('has_error' => true,
                           'why' => t('Internal error during file creation. ')),
-                 'link' =>'',
+                 'link' => '',
                  'delete_link' => '');
     }
     return array( 'error' => $noerr,
@@ -549,6 +586,33 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
                   'crypt_key' => $crypt_key);
 }
 
+function jirafeau_admin_list_table($name, $file_hash, $link_hash, $visitor_function = null)
+{
+    echo '<fieldset><legend>';
+    if (!empty($name)) {
+        echo t('FILENAME') . ": " . jirafeau_escape($name);
+    }
+    if (!empty($file_hash)) {
+        echo t('FILE') . ": " . jirafeau_escape($file_hash);
+    }
+    if (!empty($link_hash)) {
+        echo t('LINK') . ": " . jirafeau_escape($link_hash);
+    }
+    if (empty($name) && empty($file_hash) && empty($link_hash)) {
+        echo t('LS_FILES');
+    }
+    echo '</legend>';
+    echo '<table>';
+    echo '<tr>';
+    echo '<th></th>';
+    echo '<th>' . t('ACTION') . '</th>';
+    echo '</tr>';
+    if ($visitor_function != null) {
+        $visitor_function($name, $file_hash, $link_hash);
+    }
+    echo '</table></fieldset>';
+}
+
 /**
  * Tells if a mime-type is viewable in a browser
  * @param $mime the mime type
@@ -677,99 +741,89 @@ function jirafeau_get_link($hash)
  */
 function jirafeau_admin_list($name, $file_hash, $link_hash)
 {
-    echo '<fieldset><legend>';
-    if (!empty($name)) {
-        echo t('FILENAME') . ": " . jirafeau_escape($name);
-    }
-    if (!empty($file_hash)) {
-        echo t('FILE') . ": " . jirafeau_escape($file_hash);
-    }
-    if (!empty($link_hash)) {
-        echo t('LINK') . ": " . jirafeau_escape($link_hash);
-    }
-    if (empty($name) && empty($file_hash) && empty($link_hash)) {
-        echo t('LS_FILES');
-    }
-    echo '</legend>';
-    echo '<table>';
-    echo '<tr>';
-    echo '<th></th>';
-    echo '<th>' . t('ACTION') . '</th>';
-    echo '</tr>';
-
-    /* Get all links files. */
-    $stack = array(VAR_LINKS);
-    while (($d = array_shift($stack)) && $d != null) {
-        $dir = scandir($d);
-        foreach ($dir as $node) {
-            if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 ||
-                preg_match('/\.tmp/i', "$node")) {
-                continue;
-            }
-            if (is_dir($d . $node)) {
-                /* Push new found directory. */
-                $stack[] = $d . $node . '/';
-            } elseif (is_file($d . $node)) {
-                /* Read link information. */
-                $l = jirafeau_get_link($node);
-                if (!count($l)) {
+    $function = function ($name, $file_hash, $link_hash) {
+        /* Get all links files. */
+        $stack = array(VAR_LINKS);
+        while (($d = array_shift($stack)) && $d != null) {
+            $dir = scandir($d);
+            foreach ($dir as $node) {
+                if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 ||
+                    preg_match('/\.tmp/i', "$node")) {
                     continue;
                 }
-                $ld = jirafeau_get_download_stats($node);
-
-                /* Filter. */
-                if (!empty($name) && !@preg_match("/$name/i", jirafeau_escape($l['file_name']))) {
-                    continue;
-                }
-                if (!empty($file_hash) && $file_hash != $l['hash']) {
-                    continue;
-                }
-                if (!empty($link_hash) && $link_hash != $node) {
-                    continue;
-                }
-                /* Print link information. */
-                echo '<tr>';
-                echo '<td>' .
-                '<strong><a id="upload_link" href="f.php?h='. jirafeau_escape($node) .'" title="' .
-                    t('DL_PAGE') . '">' . jirafeau_escape($l['file_name']) . '</a></strong><br/>';
-                echo t('TYPE') . ': ' . jirafeau_escape($l['mime_type']) . '<br/>';
-                echo t('SIZE') . ': ' . jirafeau_human_size($l['file_size']) . '<br>';
-                echo t('EXPIRE') . ': ' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . '<br/>';
-                echo t('ONETIME') . ': ' . ($l['onetime'] == 'O' ? 'Yes' : 'No') . '<br/>';
-                echo t('UPLOAD_DATE') . ': ' . jirafeau_get_datetimefield($l['upload_date']) . '<br/>';
-                if (strlen($l['ip']) > 0) {
-                    echo t('ORIGIN') . ': ' . $l['ip'] . '<br/>';
-                }
-                echo t('DOWNLOAD_COUNT') . ': ' . $ld['count'] . '<br/>';
-                if ($ld['count'] > 0) {
-                    echo t('DOWNLOAD_DATE') . ': ' . jirafeau_get_datetimefield($ld['date']) . '<br/>';
-                    echo t('DOWNLOAD_IP') . ': ' . $ld['ip'] . '<br/>';
+                if (is_dir($d . $node)) {
+                    /* Push new found directory. */
+                    $stack[] = $d . $node . '/';
+                } elseif (is_file($d . $node)) {
+                    /* Read link information. */
+                    $l = jirafeau_get_link($node);
+                    if (!count($l)) {
+                        continue;
+                    }
+
+                    /* Filter. */
+                    if (!empty($name) && !@preg_match("/$name/i", jirafeau_escape($l['file_name']))) {
+                        continue;
+                    }
+                    if (!empty($file_hash) && $file_hash != $l['hash']) {
+                        continue;
+                    }
+                    if (!empty($link_hash) && $link_hash != $node) {
+                        continue;
+                    }
+                    /* Print link information. */
+                    echo '<tr>';
+                    echo '<td><strong>';
+
+                    if (!$l['crypted'] && !$l['crypted_legacy']) {
+                        echo'<a href="f.php?h='. jirafeau_escape($node) .'" title="' .
+                        t('DL_PAGE') . '">' . jirafeau_escape($l['file_name']) . '</a>';
+                    } else {
+                        echo jirafeau_escape($l['file_name']);
+                    }
+
+                    echo '</strong><br/>';
+
+                    echo t('TYPE') . ': ' . jirafeau_escape($l['mime_type']) . '<br/>';
+                    echo t('SIZE') . ': ' . jirafeau_human_size($l['file_size']) . '<br>';
+                    echo t('EXPIRE') . ': ' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . '<br/>';
+                    echo t('ONETIME') . ': ' . ($l['onetime'] == 'O' ? t('YES') : t('NO')) . '<br/>';
+                    echo t('ENCRYPTED') . ': ' . (($l['crypted'] || $l['crypted_legacy']) ? t('YES') : t('NO')) . '<br/>';
+                    echo t('UPLOAD_DATE') . ': ' . jirafeau_get_datetimefield($l['upload_date']) . '<br/>';
+                    if (strlen($l['ip']) > 0) {
+                        echo t('ORIGIN') . ': ' . $l['ip'] . '<br/>';
+                    }
+                    echo '</td><td>';
+
+                    if (!$l['crypted'] && !$l['crypted_legacy']) {
+                        echo '<form method="post">' .
+                        '<input type = "hidden" name = "action" value = "download"/>' .
+                        '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
+                        jirafeau_admin_csrf_field() .
+                        '<input type = "submit" value = "' . t('DL') . '" />' .
+                        '</form>';
+                    }
+
+                    echo '<form method="post">' .
+                    '<input type = "hidden" name = "action" value = "delete_link"/>' .
+                    '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
+                    jirafeau_admin_csrf_field() .
+                    '<input type = "submit" value = "' . t('DEL_LINK') . '" />' .
+                    '</form>' .
+                    '<form method="post">' .
+                    '<input type = "hidden" name = "action" value = "delete_file"/>' .
+                    '<input type = "hidden" name = "hash" value = "' . $l['hash'] . '"/>' .
+                    jirafeau_admin_csrf_field() .
+                    '<input type = "submit" value = "' . t('DEL_FILE_LINKS') . '" />' .
+                    '</form>' .
+                    '</td>';
+                    echo '</tr>';
                 }
-                echo '</td><td>';
-                echo '<form method="post">' .
-                '<input type = "hidden" name = "action" value = "download"/>' .
-                '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
-                jirafeau_admin_csrf_field() .
-                '<input type = "submit" value = "' . t('DL') . '" />' .
-                '</form>' .
-                '<form method="post">' .
-                '<input type = "hidden" name = "action" value = "delete_link"/>' .
-                '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
-                jirafeau_admin_csrf_field() .
-                '<input type = "submit" value = "' . t('DEL_LINK') . '" />' .
-                '</form>' .
-                '<form method="post">' .
-                '<input type = "hidden" name = "action" value = "delete_file"/>' .
-                '<input type = "hidden" name = "hash" value = "' . $l['hash'] . '"/>' .
-                jirafeau_admin_csrf_field() .
-                '<input type = "submit" value = "' . t('DEL_FILE_LINKS') . '" />' .
-                '</form>' .
-                '</td>';
-                echo '</tr>';
             }
         }
-    }
-    echo '</table></fieldset>';
+    };
+
+    jirafeau_admin_list_table($name, $file_hash, $link_hash, $function);
 }
 
 /**
@@ -1010,8 +1064,8 @@ function jirafeau_async_delete($ref)
 function jirafeau_async_init($filename, $type, $one_time, $key, $time, $ip)
 {
     /* Create temporary folder. */
-    $ref;
-    $p;
+    $ref = '';
+    $p = '';
     $code = jirafeau_gen_random(4);
     do {
         $ref = jirafeau_gen_random(32);
@@ -1143,6 +1197,11 @@ function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_m
         return "Error: referenced file does not exist";
     }
 
+    /* Store filesize before encrypting the file */
+    /* Otherwise we would send the size of the encrypted file and the data of the unencrypted file */
+    /* This would break some browsers */
+    $size = filesize($p);
+
     $crypted = false;
     $crypt_key = '';
     if ($crypt == true && extension_loaded('sodium') == true) {
@@ -1155,7 +1214,6 @@ function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_m
     }
 
     $hash = jirafeau_hash_file($file_hash_method, $p);
-    $size = filesize($p);
     $np = s2p($hash);
     $delete_link_code = jirafeau_gen_random(5);
 
@@ -1239,7 +1297,7 @@ function jirafeau_encrypt_file($fp_src, $fp_dst)
         $enc = sodium_crypto_secretstream_xchacha20poly1305_push($crypt_state, $to_enc);
 
         if (fwrite($w, $enc) === false) {
-           return '';
+            return '';
         }
     }
 
@@ -1280,7 +1338,7 @@ function jirafeau_decrypt_file($fp_src, $fp_dst, $k)
     for ($i = SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES; $i < $fs; $i += JIRAFEAU_SODIUM_CHUNKSIZE + SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES) {
         $to_dec = fread($r, JIRAFEAU_SODIUM_CHUNKSIZE + SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES);
         [$dec, $crypt_tag] = sodium_crypto_secretstream_xchacha20poly1305_pull($crypt_state, $to_dec);
-        
+
         if (fwrite($w, $dec) === false) {
             return false;
         }
@@ -1697,7 +1755,7 @@ function jirafeau_get_download_stats($hash)
     $filename = VAR_LINKS . s2p("$hash") . $hash . '_download';
 
     if (!file_exists($filename)) {
-        return array('count'=>0);
+        return array('count' => 0);
     }
 
     $c = file($filename);
@@ -1720,3 +1778,227 @@ function jirafeau_write_download_stats($hash, $ip)
     fwrite($handle, $count . NL . time() . NL . $ip);
     fclose($handle);
 }
+
+function jirafeau_create_upload_finished_box($preview = true)
+{
+    ?>
+
+    <div id="upload_finished">
+    <p><?php echo t('FILE_UP') ?></p>
+
+    <div id="upload_finished_download_page">
+    <p>
+        <a id="upload_link" href=""><?php echo t('DL_PAGE') ?></a>
+        <a id="upload_link_email" href=""><img id="upload_image_email"/></a>
+    </p><p>
+        <code id=upload_link_text></code>
+        <button id="upload_link_button">&#128203;</button>
+    </p>
+    </div>
+
+    <?php
+    if ($preview == true) { ?>
+    <div id="upload_finished_preview">
+    <p>
+        <a id="preview_link" href=""><?php echo t('VIEW_LINK') ?></a>
+    </p><p>
+        <code id=preview_link_text></code>
+        <button id="preview_link_button">&#128203;</button>
+    </p>
+    </div>
+    <?php
+    }
+    ?>
+
+    <div id="upload_direct_download">
+    <p>
+        <a id="direct_link" href=""><?php echo t('DIRECT_DL') ?></a>
+    </p><p>
+        <code id=direct_link_text></code>
+        <button id="direct_link_button">&#128203;</button>
+    </p>
+    </div>
+
+    <div id="upload_delete">
+    <p>
+        <a id="delete_link" href=""><?php echo t('DELETE_LINK') ?></a>
+    </p><p>
+        <code id=delete_link_text></code>
+        <button id="delete_link_button">&#128203;</button>
+    </p>
+    </div>
+
+    <div id="upload_validity">
+    <p><?php echo t('VALID_UNTIL'); ?>:</p>
+    <p id="date"></p>
+    </div>
+</div>
+<?php
+}
+
+function jirafeau_get_expiration_time_options()
+{
+    return array(
+        array(
+            'value' => 'minute',
+            'label' => '1_MIN'
+        ),
+        array(
+            'value' => 'hour',
+            'label' => '1_H'
+        ),
+        array(
+            'value' => 'day',
+            'label' => '1_D'
+        ),
+        array(
+            'value' => 'week',
+            'label' => '1_W'
+        ),
+        array(
+            'value' => 'fortnight',
+            'label' => '2_W'
+        ),
+        array(
+            'value' => 'month',
+            'label' => '1_M'
+        ),
+        array(
+            'value' => 'quarter',
+            'label' => '1_Q'
+        ),
+        array(
+            'value' => 'year',
+            'label' => '1_Y'
+        ),
+        array(
+            'value' => 'none',
+            'label' => 'NONE'
+        )
+        );
+}
+
+/**
+ *
+ * creates the time selection field
+ * @param mixed $cfg
+ * @return void
+ */
+function jirafeau_create_selection_array($cfg)
+{
+    echo '<select name="time" id="select_time">';
+
+    $expirationTimeOptions = jirafeau_get_expiration_time_options();
+
+    foreach ($expirationTimeOptions as $expirationTimeOption) {
+        $selected = ($expirationTimeOption['value'] === $cfg['availability_default']) ? 'selected="selected"' : '';
+        if (true === $cfg['availabilities'][$expirationTimeOption['value']]) {
+            echo '<option value="' . $expirationTimeOption['value'] . '" ' .
+            $selected . '>' . t($expirationTimeOption['label']) . '</option>';
+        }
+    }
+
+    echo '</select>';
+}
+
+function jirafeau_datestr_to_int($time_str)
+{
+    $time = time();
+    switch ($time_str) {
+        case 'minute':
+            $time += JIRAFEAU_MINUTE;
+            break;
+        case 'hour':
+            $time += JIRAFEAU_HOUR;
+            break;
+        case 'day':
+            $time += JIRAFEAU_DAY;
+            break;
+        case 'week':
+            $time += JIRAFEAU_WEEK;
+            break;
+        case 'fortnight':
+            $time += JIRAFEAU_FORTNIGHT;
+            break;
+        case 'month':
+            $time += JIRAFEAU_MONTH;
+            break;
+        case 'quarter':
+            $time += JIRAFEAU_QUARTER;
+            break;
+        case 'year':
+            $time += JIRAFEAU_YEAR;
+            break;
+        default:
+            $time = JIRAFEAU_INFINITY;
+            break;
+    }
+    return $time;
+}
+
+
+
+
+/**
+ * links or copy a local file
+ * TODO: boolean in config for linking
+ * @param string $filepath
+ * @param $one_time_download is the file a one time download?
+ * @param $key if not empty, protect the file with this key
+ * @param $time the time of validity of the file
+ * @param $ip uploader's ip
+ * @param $crypt boolean asking to crypt or not
+ * @param $link_name_length size of the link name
+ * @returns an array containing some information
+ *   'error' => information on possible errors
+ *   'link' => the link name of the uploaded file
+ *   'delete_link' => the link code to delete file
+ */
+function jirafeau_copy_local_file($local_file_path, $one_time_download, $key, $time, $ip, $crypt, $link_name_length, $file_hash_method)
+{
+    if (!file_exists($local_file_path)) {
+        return (array(
+            'error' =>
+              array('has_error' => true,
+                     'why' => t('INTERNAL_ERROR_FILE_NOT_EXIST')),
+            'link' => '',
+            'delete_link' => ''));
+    }
+    if (
+        // sanity check if file can be opened
+        $file = fopen($local_file_path, 'r')
+    ) {
+        // close file pointer - it's not needed here
+        fclose($file);
+        $time_in_int = jirafeau_datestr_to_int($time);
+        return jirafeau_add_file(
+            jirafeau_create_file_array($local_file_path),
+            $one_time_download,
+            $key,
+            $time_in_int,
+            $ip,
+            $crypt,
+            $link_name_length,
+            $file_hash_method,
+            false
+        );
+    } else {
+        return (array(
+            'error' =>
+              array('has_error' => true,
+                     'why' => t('INTERNAL_ERROR_FP_OPEN_LOCAL')),
+            'link' => '',
+            'delete_link' => ''));
+    }
+}
+
+
+function jirafeau_create_file_array($file_path)
+{
+    return [
+        'type' => mime_content_type($file_path),
+        'tmp_name' => $file_path,
+        'name' => basename($file_path),
+        'size' => filesize($file_path),
+    ];
+}