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<?php |
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namespace rdx\imap; |
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class IMAPMessagePart extends IMAPMessageContent implements IMAPMessagePartInterface { |
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/** @var int[] */ |
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protected $section = []; |
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/** @var string */ |
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protected $subtype = ''; |
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/** @var IMAPMessage */ |
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protected $message; |
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/** @var object[] */ |
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protected $skippedParts = []; |
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public function __construct( IMAPMessage $message, $structure, array $section ) { |
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$this->message = $message; |
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$this->structure = $structure; |
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$this->section = $section; |
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$this->subtype = strtoupper($structure->subtype); |
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$this->parts(); |
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} |
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/** @return IMAPMessagePart[] */ |
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public function parts() { |
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if ( $this->parts === null ) { |
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$this->parts = []; |
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if ( !empty($this->structure()->parts) ) { |
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$parts = $this->structure()->parts; |
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while ( count($parts) == 1 && empty($parts[0]->bytes) && !empty($parts[0]->parts) ) { |
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$this->skippedParts[] = $parts[0]; |
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$parts = $parts[0]->parts; |
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} |
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foreach ( $parts as $n => $part ) { |
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$this->parts[] = $this->message()->createMessagePart( |
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$part, |
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array_merge($this->section(), [$n + 1]) |
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); |
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} |
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} |
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} |
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return $this->parts; |
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} |
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/** @return object */ |
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public function structure() { |
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return $this->structure; |
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} |
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/** @return string */ |
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public function filename() { |
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return $this->parameter('filename') ?: $this->parameter('name'); |
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} |
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/** @return string */ |
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public function safeFilename() { |
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if ( $filename = $this->filename() ) { |
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return trim(preg_replace('#_+#', '_', preg_replace('#[^a-z0-9\-_\.]+#i', '', $filename)), '_'); |
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} |
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} |
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/** @return string */ |
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public function content() { |
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return $this->message()->mailbox()->imap()->fetchbody( |
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$this->message()->msgNumber(), |
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implode('.', $this->section()) |
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); |
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} |
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/** @return string */ |
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public function decodedContent() { |
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if ( $raw = $this->content() ) { |
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switch ( $this->parameter('encoding') ) { |
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case ENC7BIT: |
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case ENC8BIT: |
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case ENCQUOTEDPRINTABLE: |
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return quoted_printable_decode($raw); |
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case ENCBASE64: |
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return base64_decode($raw); |
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} |
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return $raw; |
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} |
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} |
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/** @return string */ |
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public function headerString() { |
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$x = explode("\r\n\r\n", $this->content()); |
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if ( count($x) > 1 ) { |
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return trim($x[0]); |
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} |
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return ''; |
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} |
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/** @return bool */ |
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public function saveAttachment( $dir, $filenameOverride = null ) { |
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if ( $filename = $this->safeFilename() ) { |
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$filepath = realpath($dir) . '/' . ($filenameOverride ?? $filename); |
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if ( file_put_contents($filepath, $this->decodedContent()) ) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** @return IMAPMessage */ |
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public function message() { |
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return $this->message; |
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} |
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/** @return IMAPMailbox */ |
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public function mailbox() { |
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return $this->message()->mailbox(); |
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} |
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/** @return int[] */ |
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public function section() { |
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return $this->section; |
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} |
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/** @return string */ |
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public function subtype() { |
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return strtoupper($this->subtype); |
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} |
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} |
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rudiedirkx /
imap-reader
