Give_Emails::build_email() - Code Metrics - Inspection of "Merge pull request #2551 from WordImpress/release/..." - WordImpress/Give - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( eacc49...ee242e )

by Devin

created 2017-12-20 08:00 UTC

Give_Emails::build_email() B

↳ Parent: Give_Emails

Complexity

Conditions	4
Paths	3

Size

Total Lines	73
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	26
CRAP Score	4.0378

Importance

Changes

Metric	Value
cc	4
eloc	26
nc	3
nop	1
dl	0
loc	73
rs	8.6829
c	0
b	0
f	0
ccs	26
cts	30
cp	0.8667
crap	4.0378

How to fix Long Method

<?php
/**
 * Emails
 *
 * This class handles all emails sent through Give
 *
 * @package     Give
 * @subpackage  Classes/Emails
 * @copyright   Copyright (c) 2016, WordImpress
 * @license     https://opensource.org/licenses/gpl-license GNU Public License
 * @since       1.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Give_Emails Class.
 *
 * @property $from_address
 * @property $from_name
 * @property $content_type
 * @property $headers
 * @property $html
 * @property $template
 * @property $heading
 *
 * @since 1.0
 */
class Give_Emails {

	/**
	 * Holds the from address.
	 *
	 * @since 1.0
	 */
	private $from_address;

	/**
	 * Holds the from name.
	 *
	 * @since 1.0
	 */
	private $from_name;

	/**
	 * Holds the email content type.
	 *
	 * @since 1.0
	 */
	private $content_type;

	/**
	 * Holds the email headers.
	 *
	 * @since 1.0
	 */
	private $headers;

	/**
	 * Whether to send email in HTML.
	 *
	 * @since 1.0
	 */
	private $html = true;

	/**
	 * The email template to use.
	 *
	 * @since 1.0
	 */
	private $template;

	/**
	 * The header text for the email.
	 *
	 * @since  1.0
	 */
	private $heading = '';

	/**
	 * Get things going.
	 *
	 * @since 1.0
	 */
	public function __construct() {

		if ( 'none' === $this->get_template() ) {
			$this->html = false;
		}

		add_action( 'give_email_send_before', array( $this, 'send_before' ) );
		add_action( 'give_email_send_after', array( $this, 'send_after' ) );

	}

	/**
	 * Set a property.
	 *
	 * @since 1.0
	 *
	 * @param $key
	 * @param $value
	 */
	public function __set( $key, $value ) {
		$this->$key = $value;
	}

	/**
	 * Get the email from name.
	 *
	 * @since 1.0
	 */
	public function get_from_name() {
		if ( ! $this->from_name ) {
			$this->from_name = give_get_option( 'from_name', get_bloginfo( 'name' ) );
		}

		return apply_filters( 'give_email_from_name', wp_specialchars_decode( $this->from_name ), $this );
	}

	/**
	 * Get the email from address.
	 *
	 * @since 1.0
	 */
	public function get_from_address() {
		if ( ! $this->from_address ) {
			$this->from_address = give_get_option( 'from_email', get_option( 'admin_email' ) );
		}

		return apply_filters( 'give_email_from_address', $this->from_address, $this );
	}

	/**
	 * Get the email content type.
	 *
	 * @since 1.0
	 */
	public function get_content_type() {
		if ( ! $this->content_type && $this->html ) {
			$this->content_type = apply_filters( 'give_email_default_content_type', 'text/html', $this );
		} else if ( ! $this->html ) {
			$this->content_type = 'text/plain';
		}

		return apply_filters( 'give_email_content_type', $this->content_type, $this );
	}

	/**
	 * Get the email headers.
	 *
	 * @since 1.0
	 */
	public function get_headers() {
		if ( ! $this->headers ) {
			$this->headers = "From: {$this->get_from_name()} <{$this->get_from_address()}>\r\n";
			$this->headers .= "Reply-To: {$this->get_from_address()}\r\n";
			$this->headers .= "Content-Type: {$this->get_content_type()}; charset=utf-8\r\n";
		}

		return apply_filters( 'give_email_headers', $this->headers, $this );
	}

	/**
	 * Retrieve email templates.
	 *
	 * @since 1.0
	 */
	public function get_templates() {
		$templates = array(
			'default' => esc_html__( 'Default Template', 'give' ),
			'none'    => esc_html__( 'No template, plain text only', 'give' )
		);

		return apply_filters( 'give_email_templates', $templates );
	}

	/**
	 * Get the enabled email template.
	 *
	 * @since 1.0
	 */
	public function get_template() {
		if ( ! $this->template ) {
			$this->template = give_get_option( 'email_template', 'default' );
		}

		return apply_filters( 'give_email_template', $this->template );
	}

	/**
	 * Get the header text for the email.
	 *
	 * @since 1.0
	 */
	public function get_heading() {
		return apply_filters( 'give_email_heading', $this->heading );
	}

	/**
	 * Parse email template tags.
	 *
	 * @param $content
	 *
	 * @return mixed
	 */
	public function parse_tags( $content ) {
		return $content;
	}

	/**
	 * Build the final email.
	 *
	 * @since 1.0
	 *
	 * @param $message
	 *
	 * @return string
	 */
	public function build_email( $message ) {

		if ( false === $this->html ) {

			// Added Replacement check to simply behaviour of anchor tags.
			$pattern     = '/<a.+?href\=(?:["|\'])(.+?)(?:["|\']).*?>(.+?)<\/a>/i';
			$message     = preg_replace_callback(
				$pattern,
				function( $return ) {
					if ( $return[1] !== $return[2] ) {
						return "{$return[2]} ( {$return[1]} )";
					}
					return trailingslashit( $return[1] );
				},
				$message
			);

			return apply_filters( 'give_email_message', wp_strip_all_tags( $message ), $this );
		}

		$message = $this->text_to_html( $message );

		$template = $this->get_template();

		ob_start();

		give_get_template_part( 'emails/header', $template, true );

		/**
		 * Fires in the email head.
		 *
		 * @since 1.0
		 *
		 * @param Give_Emails $this The email object.
		 */
		do_action( 'give_email_header', $this );

		if ( has_action( 'give_email_template_' . $template ) ) {
			/**
			 * Fires in a specific email template.
			 *
			 * @since 1.0
			 */
			do_action( "give_email_template_{$template}" );
		} else {
			give_get_template_part( 'emails/body', $template, true );
		}

		/**
		 * Fires in the email body.
		 *
		 * @since 1.0
		 *
		 * @param Give_Emails $this The email object.
		 */
		do_action( 'give_email_body', $this );

		give_get_template_part( 'emails/footer', $template, true );

		/**
		 * Fires in the email footer.
		 *
		 * @since 1.0
		 *
		 * @param Give_Emails $this The email object.
		 */
		do_action( 'give_email_footer', $this );

		$body    = ob_get_clean();
		$message = str_replace( '{email}', $message, $body );

		return apply_filters( 'give_email_message', $message, $this );
	}

	/**
	 * Send the email.
	 *
	 * @param  string       $to          The To address to send to.
	 * @param  string       $subject     The subject line of the email to send.
	 * @param  string       $message     The body of the email to send.
	 * @param  string|array $attachments Attachments to the email in a format supported by wp_mail().
	 *
	 * @return bool
	 */
	public function send( $to, $subject, $message, $attachments = '' ) {

		if ( ! did_action( 'init' ) && ! did_action( 'admin_init' ) ) {
			give_doing_it_wrong( __FUNCTION__, esc_html__( 'You cannot send email with Give_Emails until init/admin_init has been reached.', 'give' ), null );

			return false;
		}

		/**
		 * Fires before sending an email.
		 *
		 * @since 1.0
		 *
		 * @param Give_Emails $this The email object.
		 */
		do_action( 'give_email_send_before', $this );

		$subject = $this->parse_tags( $subject );
		$message = $this->parse_tags( $message );

		$message = $this->build_email( $message );

		$attachments = apply_filters( 'give_email_attachments', $attachments, $this );

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

		/**
		 * Fires after sending an email.
		 *
		 * @since 1.0
		 *
		 * @param Give_Emails $this The email object.
		 */
		do_action( 'give_email_send_after', $this );

		return $sent;

	}

	/**
	 * Add filters / actions before the email is sent.
	 *
	 * @since 1.0
	 */
	public function send_before() {
		add_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
		add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
		add_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
	}

	/**
	 * Remove filters / actions after the email is sent.
	 *
	 * @since 1.0
	 */
	public function send_after() {
		remove_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
		remove_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
		remove_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );

		// Reset heading to an empty string
		$this->heading = '';
	}

	/**
	 * Converts text to formatted HTML. This is primarily for turning line breaks into <p> and <br/> tags.
	 *
	 * @since 1.0
	 */
	public function text_to_html( $message ) {

		if ( 'text/html' == $this->content_type || true === $this->html ) {
			$message = wpautop( $message );
		}

		return $message;
	}

}

1		<?php
2		/**
3		* Emails
4		*
5		* This class handles all emails sent through Give
6		*
7		* @package Give
8		* @subpackage Classes/Emails
9		* @copyright Copyright (c) 2016, WordImpress
10		* @license https://opensource.org/licenses/gpl-license GNU Public License
11		* @since 1.0
12		*/
13
14		// Exit if accessed directly.
15		if ( ! defined( 'ABSPATH' ) ) {
16		exit;
17		}
18
19		/**
20		* Give_Emails Class.
21		*
22		* @property $from_address
23		* @property $from_name
24		* @property $content_type
25		* @property $headers
26		* @property $html
27		* @property $template
28		* @property $heading
29		*
30		* @since 1.0
31		*/
32		class Give_Emails {
33
34		/**
35		* Holds the from address.
36		*
37		* @since 1.0
38		*/
39		private $from_address;
40
41		/**
42		* Holds the from name.
43		*
44		* @since 1.0
45		*/
46		private $from_name;
47
48		/**
49		* Holds the email content type.
50		*
51		* @since 1.0
52		*/
53		private $content_type;
54
55		/**
56		* Holds the email headers.
57		*
58		* @since 1.0
59		*/
60		private $headers;
61
62		/**
63		* Whether to send email in HTML.
64		*
65		* @since 1.0
66		*/
67		private $html = true;
68
69		/**
70		* The email template to use.
71		*
72		* @since 1.0
73		*/
74		private $template;
75
76		/**
77		* The header text for the email.
78		*
79		* @since 1.0
80		*/
81		private $heading = '';
82
83		/**
84		* Get things going.
85		*
86		* @since 1.0
87		*/
88		public function __construct() {
89
90		if ( 'none' === $this->get_template() ) {
91		$this->html = false;
92		}
93
94		add_action( 'give_email_send_before', array( $this, 'send_before' ) );
95		add_action( 'give_email_send_after', array( $this, 'send_after' ) );
96	42
97	42	}
98	42
99		/**
100		* Set a property.
101		*
102		* @since 1.0
103		*
104		* @param $key
105	42	* @param $value
106	42	*/
107		public function __set( $key, $value ) {
108		$this->$key = $value;
109		}
110	42
111		/**
112		* Get the email from name.
113		*
114		* @since 1.0
115		*/
116		public function get_from_name() {
117		if ( ! $this->from_name ) {
118	42	$this->from_name = give_get_option( 'from_name', get_bloginfo( 'name' ) );
119	42	}
120	1
121	1	return apply_filters( 'give_email_from_name', wp_specialchars_decode( $this->from_name ), $this );
122		}
123	42
124		/**
125		* Get the email from address.
126		*
127		* @since 1.0
128		*/
129		public function get_from_address() {
130		if ( ! $this->from_address ) {
131	42	$this->from_address = give_get_option( 'from_email', get_option( 'admin_email' ) );
132	42	}
133	1
134	42	return apply_filters( 'give_email_from_address', $this->from_address, $this );
135		}
136
137		/**
138	42	* Get the email content type.
139		*
140		* @since 1.0
141		*/
142		public function get_content_type() {
143		if ( ! $this->content_type && $this->html ) {
144		$this->content_type = apply_filters( 'give_email_default_content_type', 'text/html', $this );
145		} else if ( ! $this->html ) {
146	42	$this->content_type = 'text/plain';
147	42	}
148	1
149	1	return apply_filters( 'give_email_content_type', $this->content_type, $this );
150	1	}
151	1
152		/**
153	42	* Get the email headers.
154		*
155		* @since 1.0
156		*/
157		public function get_headers() {
158		if ( ! $this->headers ) {
159		$this->headers = "From: {$this->get_from_name()} <{$this->get_from_address()}>\r\n";
160		$this->headers .= "Reply-To: {$this->get_from_address()}\r\n";
161		$this->headers .= "Content-Type: {$this->get_content_type()}; charset=utf-8\r\n";
162		}
163
164		return apply_filters( 'give_email_headers', $this->headers, $this );
165		}
166
167		/**
168		* Retrieve email templates.
169		*
170		* @since 1.0
171		*/
172		public function get_templates() {
173		$templates = array(
174		'default' => esc_html__( 'Default Template', 'give' ),
175	42	'none' => esc_html__( 'No template, plain text only', 'give' )
176	42	);
177
178		return apply_filters( 'give_email_templates', $templates );
179		}
180	42
181		/**
182		* Get the enabled email template.
183		*
184		* @since 1.0
185		*/
186		public function get_template() {
187		if ( ! $this->template ) {
188	42	$this->template = give_get_option( 'email_template', 'default' );
189	42	}
190
191		return apply_filters( 'give_email_template', $this->template );
192		}
193
194		/**
195		* Get the header text for the email.
196		*
197		* @since 1.0
198		*/
199	42	public function get_heading() {
200	42	return apply_filters( 'give_email_heading', $this->heading );
201		}
202
203		/**
204		* Parse email template tags.
205		*
206		* @param $content
207		*
208	42	* @return mixed
209		*/
210	42	public function parse_tags( $content ) {
211		return $content;
212		}
213
214	42	/**
215		* Build the final email.
216	42	*
217		* @since 1.0
218	42	*
219		* @param $message
220	42	*
221		* @return string
222	42	*/
223		public function build_email( $message ) {
224
225	42	if ( false === $this->html ) {
226
227		// Added Replacement check to simply behaviour of anchor tags.
228	42	$pattern = '/<a.+?href\=(?:["\|\'])(.+?)(?:["\|\']).*?>(.+?)<\/a>/i';
229		$message = preg_replace_callback(
230	42	$pattern,
231		function( $return ) {
232	42	if ( $return[1] !== $return[2] ) {
233		return "{$return[2]} ( {$return[1]} )";
234	42	}
235	42	return trailingslashit( $return[1] );
236		},
237	42	$message
238		);
239
240		return apply_filters( 'give_email_message', wp_strip_all_tags( $message ), $this );
241		}
242
243		$message = $this->text_to_html( $message );
244
245		$template = $this->get_template();
246
247		ob_start();
248
249		give_get_template_part( 'emails/header', $template, true );
250	42
251		/**
252	42	* Fires in the email head.
253		*
254		* @since 1.0
255		*
256		* @param Give_Emails $this The email object.
257		*/
258	42	do_action( 'give_email_header', $this );
259
260	42	if ( has_action( 'give_email_template_' . $template ) ) {
261	42	/**
262		* Fires in a specific email template.
263	42	*
264		* @since 1.0
265	42	*/
266		do_action( "give_email_template_{$template}" );
267	42	} else {
268		give_get_template_part( 'emails/body', $template, true );
269	42	}
270
271	42	/**
272		* Fires in the email body.
273		*
274		* @since 1.0
275		*
276		* @param Give_Emails $this The email object.
277		*/
278		do_action( 'give_email_body', $this );
279
280	42	give_get_template_part( 'emails/footer', $template, true );
281	42
282	42	/**
283	42	* Fires in the email footer.
284	42	*
285		* @since 1.0
286		*
287		* @param Give_Emails $this The email object.
288		*/
289		do_action( 'give_email_footer', $this );
290
291	42	$body = ob_get_clean();
292	42	$message = str_replace( '{email}', $message, $body );
293	42
294	42	return apply_filters( 'give_email_message', $message, $this );
295		}
296
297	42	/**
298	42	* Send the email.
299		*
300		* @param string $to The To address to send to.
301		* @param string $subject The subject line of the email to send.
302		* @param string $message The body of the email to send.
303		* @param string\|array $attachments Attachments to the email in a format supported by wp_mail().
304		*
305	42	* @return bool
306		*/
307	42	public function send( $to, $subject, $message, $attachments = '' ) {
308	42
309	42	if ( ! did_action( 'init' ) && ! did_action( 'admin_init' ) ) {
310		give_doing_it_wrong( __FUNCTION__, esc_html__( 'You cannot send email with Give_Emails until init/admin_init has been reached.', 'give' ), null );
311	42
312		return false;
313		}
314
315		/**
316		* Fires before sending an email.
317		*
318		* @since 1.0
319		*
320		* @param Give_Emails $this The email object.
321		*/
322		do_action( 'give_email_send_before', $this );
323
324		$subject = $this->parse_tags( $subject );
325		$message = $this->parse_tags( $message );
326
327		$message = $this->build_email( $message );
328
329		$attachments = apply_filters( 'give_email_attachments', $attachments, $this );
330
331		$sent = wp_mail( $to, $subject, $message, $this->get_headers(), $attachments );
332
333		/**
334		* Fires after sending an email.
335		*
336		* @since 1.0
337		*
338		* @param Give_Emails $this The email object.
339		*/
340		do_action( 'give_email_send_after', $this );
341
342		return $sent;
343
344		}
345
346		/**
347		* Add filters / actions before the email is sent.
348		*
349		* @since 1.0
350		*/
351		public function send_before() {
352		add_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
353		add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
354		add_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
355		}
356
357		/**
358		* Remove filters / actions after the email is sent.
359		*
360		* @since 1.0
361		*/
362		public function send_after() {
363		remove_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
364		remove_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
365		remove_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
366
367		// Reset heading to an empty string
368		$this->heading = '';
369		}
370
371		/**
372		* Converts text to formatted HTML. This is primarily for turning line breaks into <p> and <br/> tags.
373		*
374		* @since 1.0
375		*/
376		public function text_to_html( $message ) {
377
378		if ( 'text/html' == $this->content_type \|\| true === $this->html ) {
379		$message = wpautop( $message );
380		}
381
382		return $message;
383		}
384
385		}

WordImpress / Give

Push — master ( eacc49...ee242e )

Give_Emails::build_email() B

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method

Long Method

Duplication Side-by-Side

Filter issues like