Email::__construct() - Code Metrics - pryley/castor-framework - Measure and Improve Code Quality continuously with Scrutinizer

Email::__construct() A
last analyzed 2023-03-11 16:13 UTC

↳ Parent: Email

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

namespace GeminiLabs\Castor\Services;

use GeminiLabs\Castor\Helpers\Template;

class Email
{
    /**
     * @var Template
     */
    public $template;

    /**
     * @var array
     */
    protected $attachments;

    /**
     * @var array
     */
    protected $headers;

    /**
     * @var string
     */
    protected $message;

    /**
     * @var string
     */
    protected $subject;

    /**
     * @var string
     */
    protected $to;

    public function __construct(Template $template)
    {
        $this->template = $template;
    }

    /**
     * @return Email
     */
    public function compose(array $email)
    {
        $email = $this->normalize($email);

        $this->attachments = $email['attachments'];
        $this->headers = $this->buildHeaders($email);
        $this->message = $this->buildHtmlMessage($email);
        $this->subject = $email['subject'];
        $this->to = $email['to'];

        add_action('phpmailer_init', function ($phpmailer) {
            if ('text/plain' === $phpmailer->ContentType || !empty($phpmailer->AltBody)) {
                return;
            }
            $phpmailer->AltBody = $this->buildPlainTextMessage($phpmailer->Body);
        });

        return $this;
    }

    /**
     * @param bool $plaintext
     *
     * @return string|null
     */
    public function read($plaintext = false)
    {
        return $plaintext
            ? $this->buildPlainTextMessage($this->message)
            : $this->message;
    }

    /**
     * @return bool|null
     */
    public function send()
    {
        if (!$this->message || !$this->subject || !$this->to) {
            return;
        }

        $sent = wp_mail(
            $this->to,
            $this->subject,
            $this->message,
            $this->headers,
            $this->attachments
        );

        $this->reset();

        return $sent;
    }

    /**
     * @return array
     */
    protected function buildHeaders(array $email)
    {
        $allowed = [
            'bcc',
            'cc',
            'from',
            'reply-to',
        ];

        $headers = array_intersect_key($email, array_flip($allowed));
        $headers = array_filter($headers);

        foreach ($headers as $key => $value) {
            unset($headers[$key]);
            $headers[] = sprintf('%s: %s', $key, $value);
        }

        $headers[] = 'Content-Type: text/html';

        return apply_filters('castor/email/headers', $headers, $this);
    }

    /**
     * @return string
     */
    protected function buildHtmlMessage(array $email)
    {
        $body = $this->renderTemplate('index');
        $message = !empty($email['template'])
            ? $this->renderTemplate($email['template'], $email['template-tags'])
            : $email['message'];

        $message = $this->filterHtml($email['before'].$message.$email['after']);
        $message = str_replace('{message}', $message, $body);

        return apply_filters('castor/email/message', $message, 'html', $this);
    }

    /**
     * @param string $message
     *
     * @return string
     */
    protected function buildPlainTextMessage($message)
    {
        return apply_filters('castor/email/message', $this->stripHtmlTags($message), 'text', $this);
    }

    /**
     * @param string $message
     *
     * @return string
     */
    protected function filterHtml($message)
    {
        $message = strip_shortcodes($message);
        $message = wptexturize($message);
        $message = wpautop($message);
        $message = str_replace(['&lt;&gt; ', ']]>'], ['', ']]&gt;'], $message);
        $message = stripslashes($message);
        return $message;
    }

    /**
     * @return string
     */
    protected function getDefaultFrom()
    {
        return sprintf('%s <%s>',
            wp_specialchars_decode((string) get_option('blogname'), ENT_QUOTES),
            (string) get_option('admin_email')
        );
    }

    /**
     * @return array
     */
    protected function normalize($email)
    {
        $defaults = array_fill_keys([
            'after', 'attachments', 'bcc', 'before', 'cc', 'from', 'message', 'reply-to', 'subject',
            'template', 'template-tags', 'to',
        ], '');
        $defaults['from'] = $this->getDefaultFrom();

        $email = shortcode_atts($defaults, $email);

        foreach (['attachments', 'template-tags'] as $key) {
            $email[$key] = array_filter((array) $email[$key]);
        }
        if (empty($email['reply-to'])) {
            $email['reply-to'] = $email['from'];
        }

        return apply_filters('castor/email/compose', $email, $this);
    }

    /**
     * Override by adding the custom template to "templates/castor/" in your theme.
     *
     * @param string $templatePath
     *
     * @return void|string
     */
    protected function renderTemplate($templatePath, array $args = [])
    {
        $file = $this->template->get('castor/email/'.$templatePath);

        if (!file_exists($file)) {
            $file = sprintf('%s/templates/email/%s.php', dirname(dirname(__DIR__)), $templatePath);
        }
        if (!file_exists($file)) {
            return;
        }

        ob_start();
        include $file;
        $template = ob_get_clean();

        return $this->renderTemplateString($template, $args);
    }

    /**
     * @param string $template
     *
     * @return string
     */
    protected function renderTemplateString($template, array $args = [])
    {
        foreach ($args as $key => $value) {
            $template = str_replace('{'.$key.'}', $value, $template);
        }
        return trim($template);
    }

    /**
     * @return void
     */
    protected function reset()
    {
        $this->attachments = [];
        $this->headers = [];
        $this->message = null;
        $this->subject = null;
        $this->to = null;
    }

    /**
     * - remove invisible elements
     * - replace certain elements with a line-break
     * - replace certain table elements with a space
     * - add a placeholder for plain-text bullets to list elements
     * - strip all remaining HTML tags.
     * @return string
     */
    protected function stripHtmlTags($string)
    {
        $string = preg_replace('@<(embed|head|noembed|noscript|object|script|style)[^>]*?>.*?</\\1>@siu', '', $string);
        $string = preg_replace('@</(div|h[1-9]|p|pre|tr)@iu', "\r\n\$0", $string);
        $string = preg_replace('@</(td|th)@iu', ' $0', $string);
        $string = preg_replace('@<(li)[^>]*?>@siu', '$0-o-^-o-', $string);
        $string = wp_strip_all_tags($string);
        $string = wp_specialchars_decode($string, ENT_QUOTES);
        $string = preg_replace('/\v(?:[\v\h]+){2,}/', "\r\n\r\n", $string);
        $string = str_replace('-o-^-o-', ' - ', $string);
        return html_entity_decode($string, ENT_QUOTES, 'UTF-8');
    }
}


1			<?php
2
3			namespace GeminiLabs\Castor\Services;
4
5			use GeminiLabs\Castor\Helpers\Template;
6
7			class Email
8			{
9			/**
10			* @var Template
11			*/
12			public $template;
13
14			/**
15			* @var array
16			*/
17			protected $attachments;
18
19			/**
20			* @var array
21			*/
22			protected $headers;
23
24			/**
25			* @var string
26			*/
27			protected $message;
28
29			/**
30			* @var string
31			*/
32			protected $subject;
33
34			/**
35			* @var string
36			*/
37			protected $to;
38
39			public function __construct(Template $template)
40			{
41			$this->template = $template;
42			}
43
44			/**
45			* @return Email
46			*/
47			public function compose(array $email)
48			{
49			$email = $this->normalize($email);
50
51			$this->attachments = $email['attachments'];
52			$this->headers = $this->buildHeaders($email);
53			$this->message = $this->buildHtmlMessage($email);
54			$this->subject = $email['subject'];
55			$this->to = $email['to'];
56
57			add_action('phpmailer_init', function ($phpmailer) {
58			if ('text/plain' === $phpmailer->ContentType \|\| !empty($phpmailer->AltBody)) {
59			return;
60			}
61			$phpmailer->AltBody = $this->buildPlainTextMessage($phpmailer->Body);
62			});
63
64			return $this;
65			}
66
67			/**
68			* @param bool $plaintext
69			*
70			* @return string\|null
71			*/
72			public function read($plaintext = false)
73			{
74			return $plaintext
75			? $this->buildPlainTextMessage($this->message)
76			: $this->message;
77			}
78
79			/**
80			* @return bool\|null
81			*/
82			public function send()
83			{
84			if (!$this->message \|\| !$this->subject \|\| !$this->to) {
85			return;
86			}
87
88			$sent = wp_mail(
89			$this->to,
90			$this->subject,
91			$this->message,
92			$this->headers,
93			$this->attachments
94			);
95
96			$this->reset();
97
98			return $sent;
99			}
100
101			/**
102			* @return array
103			*/
104			protected function buildHeaders(array $email)
105			{
106			$allowed = [
107			'bcc',
108			'cc',
109			'from',
110			'reply-to',
111			];
112
113			$headers = array_intersect_key($email, array_flip($allowed));
114			$headers = array_filter($headers);
115
116			foreach ($headers as $key => $value) {
117			unset($headers[$key]);
118			$headers[] = sprintf('%s: %s', $key, $value);
119			}
120
121			$headers[] = 'Content-Type: text/html';
122
123			return apply_filters('castor/email/headers', $headers, $this);
124			}
125
126			/**
127			* @return string
128			*/
129			protected function buildHtmlMessage(array $email)
130			{
131			$body = $this->renderTemplate('index');
132			$message = !empty($email['template'])
133			? $this->renderTemplate($email['template'], $email['template-tags'])
134			: $email['message'];
135
136			$message = $this->filterHtml($email['before'].$message.$email['after']);
137			$message = str_replace('{message}', $message, $body);
138
139			return apply_filters('castor/email/message', $message, 'html', $this);
140			}
141
142			/**
143			* @param string $message
144			*
145			* @return string
146			*/
147			protected function buildPlainTextMessage($message)
148			{
149			return apply_filters('castor/email/message', $this->stripHtmlTags($message), 'text', $this);
150			}
151
152			/**
153			* @param string $message
154			*
155			* @return string
156			*/
157			protected function filterHtml($message)
158			{
159			$message = strip_shortcodes($message);
160			$message = wptexturize($message);
161			$message = wpautop($message);
162			$message = str_replace(['<> ', ']]>'], ['', ']]>'], $message);
163			$message = stripslashes($message);
164			return $message;
165			}
166
167			/**
168			* @return string
169			*/
170			protected function getDefaultFrom()
171			{
172			return sprintf('%s <%s>',
173			wp_specialchars_decode((string) get_option('blogname'), ENT_QUOTES),
174			(string) get_option('admin_email')
175			);
176			}
177
178			/**
179			* @return array
180			*/
181			protected function normalize($email)
182			{
183			$defaults = array_fill_keys([
184			'after', 'attachments', 'bcc', 'before', 'cc', 'from', 'message', 'reply-to', 'subject',
185			'template', 'template-tags', 'to',
186			], '');
187			$defaults['from'] = $this->getDefaultFrom();
188
189			$email = shortcode_atts($defaults, $email);
190
191			foreach (['attachments', 'template-tags'] as $key) {
192			$email[$key] = array_filter((array) $email[$key]);
193			}
194			if (empty($email['reply-to'])) {
195			$email['reply-to'] = $email['from'];
196			}
197
198			return apply_filters('castor/email/compose', $email, $this);
199			}
200
201			/**
202			* Override by adding the custom template to "templates/castor/" in your theme.
203			*
204			* @param string $templatePath
205			*
206			* @return void\|string
207			*/
208			protected function renderTemplate($templatePath, array $args = [])
209			{
210			$file = $this->template->get('castor/email/'.$templatePath);
211
212			if (!file_exists($file)) {
213			$file = sprintf('%s/templates/email/%s.php', dirname(dirname(__DIR__)), $templatePath);
214			}
215			if (!file_exists($file)) {
216			return;
217			}
218
219			ob_start();
220			include $file;
221			$template = ob_get_clean();
222
223			return $this->renderTemplateString($template, $args);
224			}
225
226			/**
227			* @param string $template
228			*
229			* @return string
230			*/
231			protected function renderTemplateString($template, array $args = [])
232			{
233			foreach ($args as $key => $value) {
234			$template = str_replace('{'.$key.'}', $value, $template);
235			}
236			return trim($template);
237			}
238
239			/**
240			* @return void
241			*/
242			protected function reset()
243			{
244			$this->attachments = [];
245			$this->headers = [];
246			$this->message = null;
247			$this->subject = null;
248			$this->to = null;
249			}
250
251			/**
252			* - remove invisible elements
253			* - replace certain elements with a line-break
254			* - replace certain table elements with a space
255			* - add a placeholder for plain-text bullets to list elements
256			* - strip all remaining HTML tags.
257			* @return string
258			*/
259			protected function stripHtmlTags($string)
260			{
261			$string = preg_replace('@<(embed\|head\|noembed\|noscript\|object\|script\|style)[^>]?>.?</\\1>@siu', '', $string);
262			$string = preg_replace('@</(div\|h[1-9]\|p\|pre\|tr)@iu', "\r\n\$0", $string);
263			$string = preg_replace('@</(td\|th)@iu', ' $0', $string);
264			$string = preg_replace('@<(li)[^>]*?>@siu', '$0-o-^-o-', $string);
265			$string = wp_strip_all_tags($string);
266			$string = wp_specialchars_decode($string, ENT_QUOTES);
267			$string = preg_replace('/\v(?:[\v\h]+){2,}/', "\r\n\r\n", $string);
268			$string = str_replace('-o-^-o-', ' - ', $string);
269			return html_entity_decode($string, ENT_QUOTES, 'UTF-8');
270			}
271			}
272

pryley / castor-framework

Email::__construct() A last analyzed 2023-03-11 16:13 UTC

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Email::__construct() A
last analyzed 2023-03-11 16:13 UTC