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PhabricatorMetaMTAMailBody.php
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Mon, Dec 30, 20:13

PhabricatorMetaMTAMailBody.php
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<?php
/**
* Render the body of an application email by building it up section-by-section.
*
* @task compose Composition
* @task render Rendering
*/
final class PhabricatorMetaMTAMailBody {
private $sections = array();
private $htmlSections = array();
private $attachments = array();
/* -( Composition )-------------------------------------------------------- */
/**
* Add a raw block of text to the email. This will be rendered as-is.
*
* @param string Block of text.
* @return this
* @task compose
*/
public function addRawSection($text) {
if (strlen($text)) {
$text = rtrim($text);
$this->sections[] = $text;
$this->htmlSections[] = phutil_escape_html_newlines(
phutil_tag('div', array(), $text));
}
return $this;
}
public function addRawPlaintextSection($text) {
if (strlen($text)) {
$text = rtrim($text);
$this->sections[] = $text;
}
return $this;
}
public function addRawHTMLSection($html) {
$this->htmlSections[] = phutil_safe_html($html);
return $this;
}
/**
* Add a block of text with a section header. This is rendered like this:
*
* HEADER
* Text is indented.
*
* @param string Header text.
* @param string Section text.
* @return this
* @task compose
*/
public function addTextSection($header, $section) {
if ($section instanceof PhabricatorMetaMTAMailSection) {
$plaintext = $section->getPlaintext();
$html = $section->getHTML();
} else {
$plaintext = $section;
$html = phutil_escape_html_newlines(phutil_tag('div', array(), $section));
}
$this->addPlaintextSection($header, $plaintext);
$this->addHTMLSection($header, $html);
return $this;
}
public function addPlaintextSection($header, $text) {
$this->sections[] = $header."\n".$this->indent($text);
return $this;
}
public function addHTMLSection($header, $html_fragment) {
$this->htmlSections[] = array(
phutil_tag('div', array('style' => 'font-weight:800;'), $header),
$html_fragment);
return $this;
}
/**
* Add a Herald section with a rule management URI and a transcript URI.
*
* @param string URI to rule transcripts.
* @return this
* @task compose
*/
public function addHeraldSection($xscript_uri) {
if (!PhabricatorEnv::getEnvConfig('metamta.herald.show-hints')) {
return $this;
}
$this->addTextSection(
pht('WHY DID I GET THIS EMAIL?'),
PhabricatorEnv::getProductionURI($xscript_uri));
return $this;
}
/**
* Add a section with reply handler instructions.
*
* @param string Reply handler instructions.
* @return this
* @task compose
*/
public function addReplySection($instructions) {
if (!PhabricatorEnv::getEnvConfig('metamta.reply.show-hints')) {
return $this;
}
if (!strlen($instructions)) {
return $this;
}
$this->addTextSection(pht('REPLY HANDLER ACTIONS'), $instructions);
return $this;
}
/**
* Add an attachment.
*
* @param PhabricatorMetaMTAAttachment Attachment.
* @return this
* @task compose
*/
public function addAttachment(PhabricatorMetaMTAAttachment $attachment) {
$this->attachments[] = $attachment;
return $this;
}
/* -( Rendering )---------------------------------------------------------- */
/**
* Render the email body.
*
* @return string Rendered body.
* @task render
*/
public function render() {
return implode("\n\n", $this->sections)."\n";
}
public function renderHTML() {
$br = phutil_tag('br');
$body = phutil_implode_html(array($br, $br), $this->htmlSections);
return (string)hsprintf('%s', array($body, $br));
}
/**
* Retrieve attachments.
*
* @return list<PhabricatorMetaMTAAttachment> Attachments.
* @task render
*/
public function getAttachments() {
return $this->attachments;
}
/**
* Indent a block of text for rendering under a section heading.
*
* @param string Text to indent.
* @return string Indented text.
* @task render
*/
private function indent($text) {
return rtrim(" ".str_replace("\n", "\n ", $text));
}
}

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