54 lines
1.9 KiB
PHP
54 lines
1.9 KiB
PHP
<?php
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/** Encode e-mail header in UTF-8
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* @param string
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* @return string
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*/
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function email_header($header) {
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// iconv_mime_encode requires iconv, imap_8bit requires IMAP extension
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return "=?UTF-8?B?" . base64_encode($header) . "?="; //! split long lines
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}
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/** Send e-mail in UTF-8
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* @param string
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* @param string
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* @param string
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* @param string
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* @param array
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* @return bool
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*/
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function send_mail($email, $subject, $message, $from = "", $files = array()) {
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$eol = (DIRECTORY_SEPARATOR == "/" ? "\n" : "\r\n"); // PHP_EOL available since PHP 5.0.2
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$message = str_replace("\n", $eol, wordwrap(str_replace("\r", "", "$message\n")));
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$boundary = uniqid("boundary");
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$attachments = "";
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foreach ((array) $files["error"] as $key => $val) {
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if (!$val) {
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$attachments .= "--$boundary$eol"
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. "Content-Type: " . str_replace("\n", "", $files["type"][$key]) . $eol
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. "Content-Disposition: attachment; filename=\"" . preg_replace('~["\n]~', '', $files["name"][$key]) . "\"$eol"
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. "Content-Transfer-Encoding: base64$eol$eol"
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. chunk_split(base64_encode(file_get_contents($files["tmp_name"][$key])), 76, $eol) . $eol
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;
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}
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}
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$beginning = "";
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$headers = "Content-Type: text/plain; charset=utf-8$eol" . "Content-Transfer-Encoding: 8bit";
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if ($attachments) {
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$attachments .= "--$boundary--$eol";
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$beginning = "--$boundary$eol$headers$eol$eol";
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$headers = "Content-Type: multipart/mixed; boundary=\"$boundary\"";
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}
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$headers .= $eol . "MIME-Version: 1.0$eol" . "X-Mailer: Adminer Editor"
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. ($from ? $eol . "From: " . str_replace("\n", "", $from) : "") //! should escape display name
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;
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return mail($email, email_header($subject), $beginning . $message . $attachments, $headers);
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}
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/** Check whether the column looks like boolean
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* @param array single field returned from fields()
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* @return bool
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*/
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function like_bool($field) {
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return preg_match("~bool|(tinyint|bit)\\(1\\)~", $field["full_type"]);
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}
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