mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-01-03 08:41:39 +09:00
843 lines
18 KiB
PHP
843 lines
18 KiB
PHP
<?php
|
|
|
|
namespace Rhymix\Framework;
|
|
|
|
/**
|
|
* The SMS class.
|
|
*/
|
|
class SMS
|
|
{
|
|
/**
|
|
* Instance properties.
|
|
*/
|
|
public $driver = null;
|
|
protected $caller = '';
|
|
protected $from = null;
|
|
protected $to = array();
|
|
protected $subject = '';
|
|
protected $content = '';
|
|
protected $attachments = array();
|
|
protected $extra_vars = array();
|
|
protected $delay_timestamp = 0;
|
|
protected $force_sms = false;
|
|
protected $allow_split_sms = true;
|
|
protected $allow_split_lms = true;
|
|
protected $errors = array();
|
|
protected $sent = false;
|
|
|
|
/**
|
|
* Static properties.
|
|
*/
|
|
public static $default_driver = null;
|
|
public static $custom_drivers = array();
|
|
|
|
/**
|
|
* Set the default driver.
|
|
*
|
|
* @param Drivers\SMSInterface $driver
|
|
* @return void
|
|
*/
|
|
public static function setDefaultDriver(Drivers\SMSInterface $driver): void
|
|
{
|
|
self::$default_driver = $driver;
|
|
}
|
|
|
|
/**
|
|
* Get the default driver.
|
|
*
|
|
* @return Drivers\SMSInterface
|
|
*/
|
|
public static function getDefaultDriver(): Drivers\SMSInterface
|
|
{
|
|
if (!self::$default_driver)
|
|
{
|
|
$default_driver = config('sms.type');
|
|
$default_driver_class = '\Rhymix\Framework\Drivers\SMS\\' . $default_driver;
|
|
if (class_exists($default_driver_class))
|
|
{
|
|
$default_driver_config = config('sms.' . $default_driver) ?: array();
|
|
self::$default_driver = $default_driver_class::getInstance($default_driver_config);
|
|
}
|
|
else
|
|
{
|
|
self::$default_driver = Drivers\SMS\Dummy::getInstance(array());
|
|
}
|
|
}
|
|
return self::$default_driver;
|
|
}
|
|
|
|
/**
|
|
* Add a custom mail driver.
|
|
*
|
|
* @param Drivers\SMSInterface $driver
|
|
* @return void
|
|
*/
|
|
public static function addDriver(Drivers\SMSInterface $driver): void
|
|
{
|
|
self::$custom_drivers[] = $driver;
|
|
}
|
|
|
|
/**
|
|
* Get the list of supported mail drivers.
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function getSupportedDrivers(): array
|
|
{
|
|
$result = array();
|
|
foreach (Storage::readDirectory(__DIR__ . '/drivers/sms', false) as $filename)
|
|
{
|
|
$driver_name = substr($filename, 0, -4);
|
|
$class_name = '\Rhymix\Framework\Drivers\SMS\\' . $driver_name;
|
|
if ($class_name::isSupported())
|
|
{
|
|
$result[$driver_name] = array(
|
|
'name' => $class_name::getName(),
|
|
'required' => $class_name::getRequiredConfig(),
|
|
'optional' => $class_name::getOptionalConfig(),
|
|
'api_urls' => method_exists($class_name, 'getApiUrls') ? $class_name::getApiUrls() : [],
|
|
'api_types' => $class_name::getAPITypes(),
|
|
'api_spec' => $class_name::getAPISpec(),
|
|
);
|
|
}
|
|
}
|
|
foreach (self::$custom_drivers as $driver)
|
|
{
|
|
if ($driver->isSupported())
|
|
{
|
|
$result[strtolower(class_basename($driver))] = array(
|
|
'name' => $driver->getName(),
|
|
'required' => $driver->getRequiredConfig(),
|
|
'optional' => $driver->getOptionalConfig(),
|
|
'api_types' => $driver->getAPITypes(),
|
|
'api_spec' => $class_name::getAPISpec(),
|
|
);
|
|
}
|
|
}
|
|
ksort($result);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* The constructor.
|
|
*/
|
|
public function __construct()
|
|
{
|
|
$this->driver = self::getDefaultDriver();
|
|
$this->from = trim(preg_replace('/[^0-9]/', '', config('sms.default_from'))) ?: null;
|
|
$this->allow_split_sms = (config('sms.allow_split.sms') !== false);
|
|
$this->allow_split_lms = (config('sms.allow_split.lms') !== false);
|
|
}
|
|
|
|
/**
|
|
* Set the sender's phone number.
|
|
*
|
|
* @param string $number Phone number
|
|
* @return bool
|
|
*/
|
|
public function setFrom(string $number): bool
|
|
{
|
|
$this->from = preg_replace('/[^0-9]/', '', $number);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the sender's phone number.
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getFrom(): ?string
|
|
{
|
|
return $this->from;
|
|
}
|
|
|
|
/**
|
|
* Add a recipient.
|
|
*
|
|
* @param string $number Phone number
|
|
* @param string $country Country code (optional)
|
|
* @return bool
|
|
*/
|
|
public function addTo(string $number, string $country = '0'): bool
|
|
{
|
|
$this->to[] = (object)array(
|
|
'number' => preg_replace('/[^0-9]/', '', $number),
|
|
'country' => intval(preg_replace('/[^0-9]/', '', $country)),
|
|
);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the list of recipients without country codes.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getRecipients(): array
|
|
{
|
|
return array_map(function($recipient) {
|
|
return $recipient->number;
|
|
}, $this->to);
|
|
}
|
|
|
|
/**
|
|
* Get the list of recipients with country codes.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getRecipientsWithCountry(): array
|
|
{
|
|
return $this->to;
|
|
}
|
|
|
|
/**
|
|
* Get the list of recipients grouped by country code.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getRecipientsGroupedByCountry(): array
|
|
{
|
|
$result = array();
|
|
foreach ($this->to as $recipient)
|
|
{
|
|
$result[$recipient->country][] = $recipient->number;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Set the subject.
|
|
*
|
|
* @param string $subject
|
|
* @return bool
|
|
*/
|
|
public function setSubject(string $subject): bool
|
|
{
|
|
$this->subject = utf8_trim(utf8_clean($subject));
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the subject.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getSubject(): string
|
|
{
|
|
return $this->subject;
|
|
}
|
|
|
|
/**
|
|
* Set the subject (alias to setSubject).
|
|
*
|
|
* @param string $subject
|
|
* @return bool
|
|
*/
|
|
public function setTitle(string $subject): bool
|
|
{
|
|
return $this->setSubject($subject);
|
|
}
|
|
|
|
/**
|
|
* Get the subject (alias to getSubject).
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getTitle(): string
|
|
{
|
|
return $this->getSubject();
|
|
}
|
|
|
|
/**
|
|
* Set the content.
|
|
*
|
|
* @param string $content
|
|
* @return bool
|
|
*/
|
|
public function setBody(string $content): bool
|
|
{
|
|
$this->content = utf8_trim(utf8_clean($content));
|
|
$this->content = strtr($this->content, array("\r\n" => "\n"));
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the content.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getBody(): string
|
|
{
|
|
return $this->content;
|
|
}
|
|
|
|
/**
|
|
* Set the content (alias to setBody).
|
|
*
|
|
* @param string $content
|
|
* @return bool
|
|
*/
|
|
public function setContent(string $content): bool
|
|
{
|
|
return $this->setBody($content);
|
|
}
|
|
|
|
/**
|
|
* Get the content (alias to getBody).
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getContent(): string
|
|
{
|
|
return $this->getBody();
|
|
}
|
|
|
|
/**
|
|
* Attach a file.
|
|
*
|
|
* @param string $local_filename
|
|
* @param string $display_filename (optional)
|
|
* @return bool
|
|
*/
|
|
public function attach(string $local_filename, ?string $display_filename = null): bool
|
|
{
|
|
if ($display_filename === null)
|
|
{
|
|
$display_filename = basename($local_filename);
|
|
}
|
|
if (!Storage::exists($local_filename))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$this->attachments[] = (object)array(
|
|
'type' => 'mms',
|
|
'local_filename' => $local_filename,
|
|
'display_filename' => $display_filename,
|
|
'cid' => null,
|
|
);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the list of attachments to this message.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getAttachments(): array
|
|
{
|
|
return $this->attachments;
|
|
}
|
|
|
|
/**
|
|
* Set an extra variable.
|
|
*
|
|
* @param string $key
|
|
* @param mixed $value
|
|
* @return void
|
|
*/
|
|
public function setExtraVar(string $key, $value): void
|
|
{
|
|
$this->extra_vars[$key] = $value;
|
|
}
|
|
|
|
/**
|
|
* Get an extra variable.
|
|
*
|
|
* @param string $key
|
|
* @return mixed
|
|
*/
|
|
public function getExtraVar(string $key)
|
|
{
|
|
return isset($this->extra_vars[$key]) ? $this->extra_vars[$key] : null;
|
|
}
|
|
|
|
/**
|
|
* Get all extra variables.
|
|
*
|
|
* @param string $key
|
|
* @return array
|
|
*/
|
|
public function getExtraVars(): array
|
|
{
|
|
return $this->extra_vars;
|
|
}
|
|
|
|
/**
|
|
* Set all extra variables.
|
|
*
|
|
* @param array $vars
|
|
* @return void
|
|
*/
|
|
public function setExtraVars(array $vars): void
|
|
{
|
|
$this->extra_vars = $vars;
|
|
}
|
|
|
|
/**
|
|
* Delay sending the message.
|
|
*
|
|
* Delays (in seconds) less than 1 year will be treated as relative to the
|
|
* current time. Greater values will be interpreted as a Unix timestamp.
|
|
*
|
|
* This feature may not be implemented by all drivers.
|
|
*
|
|
* @param int $when Unix timestamp
|
|
* @return bool
|
|
*/
|
|
public function setDelay(int $when): bool
|
|
{
|
|
if ($when <= (86400 * 365))
|
|
{
|
|
$when = time() + $when;
|
|
}
|
|
if ($when <= time())
|
|
{
|
|
$when = 0;
|
|
}
|
|
|
|
$this->delay_timestamp = $when;
|
|
return $when > 0;
|
|
}
|
|
|
|
/**
|
|
* Get the Unix timestamp of when to send the message.
|
|
*
|
|
* This method always returns a Unix timestamp, even if the original value
|
|
* was given as a relative delay.
|
|
*
|
|
* This feature may not be implemented by all drivers.
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getDelay(): int
|
|
{
|
|
return $this->delay_timestamp;
|
|
}
|
|
|
|
/**
|
|
* Force this message to use SMS (not LMS or MMS).
|
|
*
|
|
* @return void
|
|
*/
|
|
public function forceSMS(): void
|
|
{
|
|
$this->force_sms = true;
|
|
}
|
|
|
|
/**
|
|
* Unforce this message to use SMS (not LMS or MMS).
|
|
*
|
|
* @return void
|
|
*/
|
|
public function unforceSMS(): void
|
|
{
|
|
$this->force_sms = false;
|
|
}
|
|
|
|
/**
|
|
* Check if this message is forced to use SMS.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isForceSMS(): bool
|
|
{
|
|
return $this->force_sms;
|
|
}
|
|
|
|
/**
|
|
* Allow this message to be split into multiple SMS.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function allowSplitSMS(): void
|
|
{
|
|
$this->allow_split_sms = true;
|
|
}
|
|
|
|
/**
|
|
* Allow this message to be split into multiple LMS.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function allowSplitLMS(): void
|
|
{
|
|
$this->allow_split_lms = true;
|
|
}
|
|
|
|
/**
|
|
* Disallow this message to be split into multiple SMS.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function disallowSplitSMS(): void
|
|
{
|
|
$this->allow_split_sms = false;
|
|
}
|
|
|
|
/**
|
|
* Disallow this message to be split into multiple LMS.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function disallowSplitLMS(): void
|
|
{
|
|
$this->allow_split_lms = false;
|
|
}
|
|
|
|
/**
|
|
* Check if splitting this message into multiple SMS is allowed.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isSplitSMSAllowed(): bool
|
|
{
|
|
return $this->allow_split_sms;
|
|
}
|
|
|
|
/**
|
|
* Check if splitting this message into multiple LMS is allowed.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isSplitLMSAllowed(): bool
|
|
{
|
|
return $this->allow_split_lms;
|
|
}
|
|
|
|
/**
|
|
* Send the message.
|
|
*
|
|
* @param bool $sync
|
|
* @return bool
|
|
*/
|
|
public function send(bool $sync = false): bool
|
|
{
|
|
// If queue is enabled, send asynchronously.
|
|
if (!$sync && config('queue.enabled') && !defined('RXQUEUE_CRON'))
|
|
{
|
|
Queue::addTask(self::class . '::' . 'sendAsync', $this);
|
|
return true;
|
|
}
|
|
|
|
// Get caller information.
|
|
$backtrace = debug_backtrace(0);
|
|
if(count($backtrace) && isset($backtrace[0]['file']))
|
|
{
|
|
$this->caller = $backtrace[0]['file'] . ($backtrace[0]['line'] ? (' line ' . $backtrace[0]['line']) : '');
|
|
}
|
|
|
|
$output = \ModuleHandler::triggerCall('sms.send', 'before', $this);
|
|
if(!$output->toBool())
|
|
{
|
|
$this->errors[] = $output->getMessage();
|
|
return false;
|
|
}
|
|
|
|
if (config('sms.default_force') && config('sms.default_from'))
|
|
{
|
|
$this->setFrom(config('sms.default_from'));
|
|
}
|
|
|
|
try
|
|
{
|
|
if ($this->driver)
|
|
{
|
|
$messages = $this->_formatSpec($this->driver->getAPISpec());
|
|
if (count($messages))
|
|
{
|
|
$this->sent = $this->driver->send($messages, $this) ? true : false;
|
|
}
|
|
else
|
|
{
|
|
$this->errors[] = 'No recipients selected';
|
|
$this->sent = false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$this->errors[] = 'No SMS driver selected';
|
|
$this->sent = false;
|
|
}
|
|
}
|
|
catch(\Exception $e)
|
|
{
|
|
$this->errors[] = class_basename($e) . ': ' . $e->getMessage();
|
|
$this->sent = false;
|
|
}
|
|
|
|
$output = \ModuleHandler::triggerCall('sms.send', 'after', $this);
|
|
if(!$output->toBool())
|
|
{
|
|
$this->errors[] = $output->getMessage();
|
|
}
|
|
|
|
return $this->sent;
|
|
}
|
|
|
|
/**
|
|
* Send an SMS asynchronously (for Queue integration).
|
|
*
|
|
* @param self $sms
|
|
* @return void
|
|
*/
|
|
public static function sendAsync(self $sms): void
|
|
{
|
|
$sms->send();
|
|
}
|
|
|
|
/**
|
|
* Check if the message was sent.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isSent(): bool
|
|
{
|
|
return $this->sent;
|
|
}
|
|
|
|
/**
|
|
* Get caller information.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getCaller(): string
|
|
{
|
|
return $this->caller;
|
|
}
|
|
|
|
/**
|
|
* Get errors.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getErrors(): array
|
|
{
|
|
return $this->errors;
|
|
}
|
|
|
|
/**
|
|
* Add an error message.
|
|
*
|
|
* @param string $message
|
|
* @return void
|
|
*/
|
|
public function addError(string $message): void
|
|
{
|
|
$this->errors[] = $message;
|
|
}
|
|
|
|
/**
|
|
* Format the current message according to an API spec.
|
|
*
|
|
* @param array $spec API specifications
|
|
* @return array
|
|
*/
|
|
protected function _formatSpec(array $spec): array
|
|
{
|
|
// Initialize the return array.
|
|
$result = array();
|
|
|
|
// Get the list of recipients.
|
|
$recipients = $this->getRecipientsGroupedByCountry();
|
|
|
|
// Group the recipients by country code.
|
|
foreach ($recipients as $country_code => $country_recipients)
|
|
{
|
|
// Merge recipients into groups.
|
|
if ($spec['max_recipients'] > 1)
|
|
{
|
|
$country_recipients = array_chunk($country_recipients, $spec['max_recipients']);
|
|
}
|
|
|
|
// Send to each set of merged recipients.
|
|
foreach ($country_recipients as $recipient_numbers)
|
|
{
|
|
// Populate the item.
|
|
$item = new \stdClass;
|
|
$item->type = 'SMS';
|
|
$item->from = $this->getFrom();
|
|
$item->to = $recipient_numbers;
|
|
$item->country = $country_code;
|
|
if ($spec['delay_supported'])
|
|
{
|
|
$item->delay = $this->getDelay() ?: 0;
|
|
}
|
|
|
|
// Get message content.
|
|
$subject = $this->getSubject();
|
|
$content = $this->getContent();
|
|
$attachments = $attachments = $this->getAttachments();
|
|
|
|
// Determine the message type.
|
|
if (!$this->isForceSMS() && ($spec['lms_supported'] || $spec['mms_supported']))
|
|
{
|
|
// Check attachments, subject, and message length.
|
|
if ($spec['mms_supported'] && count($attachments))
|
|
{
|
|
$item->type = 'MMS';
|
|
}
|
|
elseif ($spec['lms_supported'] && $subject)
|
|
{
|
|
$item->subject = $subject;
|
|
$item->type = 'LMS';
|
|
}
|
|
elseif ($spec['lms_supported'] && $this->_getLengthInCharset($content, $spec['sms_max_length_in_charset']) > $spec['sms_max_length'])
|
|
{
|
|
$item->type = 'LMS';
|
|
}
|
|
else
|
|
{
|
|
$item->type = 'SMS';
|
|
}
|
|
|
|
// Check the country code.
|
|
if ($item->type === 'MMS' && $country_code && is_array($spec['mms_supported_country_codes']) && !in_array($country_code, $spec['mms_supported_country_codes']))
|
|
{
|
|
$item->type = 'LMS';
|
|
}
|
|
if ($item->type === 'LMS' && $country_code && is_array($spec['lms_supported_country_codes']) && !in_array($country_code, $spec['lms_supported_country_codes']))
|
|
{
|
|
$item->type = 'SMS';
|
|
}
|
|
}
|
|
|
|
// Remove subject and attachments if the message type is SMS.
|
|
if ($item->type === 'SMS')
|
|
{
|
|
if ($subject)
|
|
{
|
|
$content = $subject . "\n" . $content;
|
|
unset($item->subject);
|
|
}
|
|
$attachments = array();
|
|
}
|
|
|
|
// If message subject is not supported, prepend it to the content instead.
|
|
if (isset($item->subject) && $item->subject && !$spec[strtolower($item->type) . '_subject_supported'])
|
|
{
|
|
$content = $item->subject . "\n" . $content;
|
|
unset($item->subject);
|
|
}
|
|
elseif (isset($item->subject) && $item->subject && $this->_getLengthInCharset($item->subject, $spec[strtolower($item->type) . '_max_length_in_charset']) > $spec[strtolower($item->type) . '_subject_max_length'])
|
|
{
|
|
$subject_parts = $this->_splitString($item->subject, $spec[strtolower($item->type) . '_subject_max_length'], $spec[strtolower($item->type) . '_max_length_in_charset']);
|
|
$subject_short = array_shift($subject_parts);
|
|
$subject_remainder = utf8_trim(substr($item->subject, strlen($subject_short)));
|
|
$item->subject = $subject_short;
|
|
$content = $subject_remainder . "\n" . $content;
|
|
}
|
|
|
|
// Split the content if necessary.
|
|
if (($item->type === 'SMS' && $this->allow_split_sms) || ($item->type !== 'SMS' && $this->allow_split_lms))
|
|
{
|
|
if ($this->_getLengthInCharset($content, $spec[strtolower($item->type) . '_max_length_in_charset']) > $spec[strtolower($item->type) . '_max_length'])
|
|
{
|
|
$content_parts = $this->_splitString($content, $spec[strtolower($item->type) . '_max_length'], $spec[strtolower($item->type) . '_max_length_in_charset']);
|
|
}
|
|
else
|
|
{
|
|
$content_parts = array($content);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$content_parts = array($content);
|
|
}
|
|
|
|
// Generate a message for each part of the content and attachments.
|
|
$message_count = max(count($content_parts), count($attachments));
|
|
$last_content = $item->type;
|
|
for ($i = 1; $i <= $message_count; $i++)
|
|
{
|
|
// Get the message content.
|
|
if ($content_part = array_shift($content_parts))
|
|
{
|
|
$item->content = $last_content = $content_part;
|
|
}
|
|
else
|
|
{
|
|
$item->content = $last_content ?: $item->type;
|
|
}
|
|
|
|
// Get the attachment.
|
|
if ($attachment = array_shift($attachments))
|
|
{
|
|
$item->image = $attachment->local_filename;
|
|
}
|
|
else
|
|
{
|
|
unset($item->image);
|
|
}
|
|
|
|
// Clone the item to make a part.
|
|
$cloneitem = clone $item;
|
|
|
|
// Determine the best message type for this part.
|
|
if ($cloneitem->type !== 'SMS' && (!isset($cloneitem->subject) || !$cloneitem->subject))
|
|
{
|
|
$cloneitem->type = $attachment ? 'MMS' : ($this->_getLengthInCharset($content_part, $spec['sms_max_length_in_charset']) > $spec['sms_max_length'] ? 'LMS' : 'SMS');
|
|
}
|
|
|
|
// Add the cloned part to the result array.
|
|
$result[] = $cloneitem;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return the message parts.
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get the length of a string in another character set.
|
|
*
|
|
* @param string $str String to measure
|
|
* @param string $charset Character set to measure length
|
|
* @return int
|
|
*/
|
|
protected function _getLengthInCharset(string $str, string $charset): int
|
|
{
|
|
$str = @iconv('UTF-8', $charset . '//IGNORE', $str);
|
|
return strlen($str);
|
|
}
|
|
|
|
/**
|
|
* Split a string into several short chunks.
|
|
*
|
|
* @param string $str String to split
|
|
* @param int $max_length Maximum length of a chunk
|
|
* @param string $charset Character set to measure length
|
|
* @return array
|
|
*/
|
|
protected function _splitString(string $str, int $max_length, string $charset): array
|
|
{
|
|
$str = utf8_trim(utf8_normalize_spaces($str, true));
|
|
$chars = preg_split('//u', $str, -1, \PREG_SPLIT_NO_EMPTY);
|
|
$result = array();
|
|
$current_entry = '';
|
|
$current_length = 0;
|
|
|
|
foreach ($chars as $char)
|
|
{
|
|
$char_length = strlen(@iconv('UTF-8', $charset . '//IGNORE', $char));
|
|
if (($current_length + $char_length > $max_length) || ($current_length + $char_length > $max_length - 7 && ctype_space($char)))
|
|
{
|
|
$result[] = trim($current_entry);
|
|
$current_entry = $char;
|
|
$current_length = $char_length;
|
|
}
|
|
else
|
|
{
|
|
$current_entry .= $char;
|
|
$current_length += $char_length;
|
|
}
|
|
}
|
|
|
|
if ($current_entry !== '')
|
|
{
|
|
$result[] = trim($current_entry);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
}
|