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<?php |
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namespace rdx\imap; |
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abstract class IMAPMessageContent implements IMAPMessagePartInterface { |
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/** @var object */ |
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protected $structure; |
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/** @var IMAPMessagePart[] */ |
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protected $parts = null; |
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/** @var string[][] */ |
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protected $headers = null; |
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/** @var array */ |
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protected $parameters = null; |
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/** @return IMAPMessagePart[] */ |
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abstract public function parts(); |
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/** @return IMAPMessagePart[] */ |
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public function allParts() { |
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$parts = []; |
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$iterate = function( IMAPMessagePartInterface $message ) use (&$iterate, &$parts) { |
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foreach ( $message->parts() as $part ) { |
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$parts[] = $part; |
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if ( count($part->parts()) ) { |
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$iterate($part); |
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} |
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} |
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}; |
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$iterate($this); |
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return $parts; |
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} |
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/** @return IMAPMessagePart */ |
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public function part( $index ) { |
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$parts = $this->parts(); |
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return @$parts[$index]; |
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} |
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/** @return array */ |
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public function parameters() { |
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if ( $this->parameters === null ) { |
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$this->parameters = []; |
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$structure = $this->structure(); |
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$this->parameters['bytes'] = @$structure->bytes; |
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foreach ( (array) @$structure->parameters as $param ) { |
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$this->parameters[ strtolower($param->attribute) ] = $param->value; |
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} |
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foreach ( (array) @$structure->dparameters as $param ) { |
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$this->parameters[ strtolower($param->attribute) ] = $param->value; |
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} |
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} |
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return $this->parameters; |
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} |
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/** @return mixed */ |
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public function parameter( $name ) { |
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$parameters = $this->parameters(); |
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$structure = $this->structure(); |
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return $parameters[ strtolower($name) ] ?? $structure->$name ?? null; |
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} |
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/** @return string[][] */ |
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public function headers() { |
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if ( $this->headers === null ) { |
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$header = $this->headerString(); |
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if ( !$header ) { |
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return $this->headers = []; |
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} |
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$headers = preg_split('#[\r\n]+(?=\w)#', $header); |
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$headers = array_map('mb_decode_mimeheader', $headers); |
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$this->headers = []; |
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foreach ( $headers as $header ) { |
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$x = explode(':', $header, 2); |
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$this->headers[ trim(strtolower($x[0])) ][] = trim($x[1]); |
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} |
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} |
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return $this->headers; |
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} |
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/** @return string[] */ |
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public function header( $name ) { |
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$headers = $this->headers(); |
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return $headers[ strtolower($name) ] ?? []; |
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} |
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/** @return IMAPMessagePartInterface[] */ |
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public function subtypeParts( $subtypes, $recursive ) { |
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$subtypes = (array) $subtypes; |
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$parts = $recursive ? $this->allParts() : $this->parts(); |
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array_unshift($parts, $this); |
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return array_values(array_filter($parts, function( IMAPMessagePartInterface $part ) use ($subtypes) { |
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return in_array($part->subtype(), $subtypes); |
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})); |
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} |
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/** @return IMAPMessagePartInterface */ |
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public function subtypePart( $subtypes, $recursive ) { |
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if ( count($parts = $this->subtypeParts($subtypes, $recursive)) ) { |
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return $parts[0]; |
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} |
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} |
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/** @return string */ |
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public function subtypeContent( $subtypes, $recursive ) { |
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if ( $part = $this->subtypePart($subtypes, $recursive) ) { |
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return $part->content(); |
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} |
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return ''; |
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} |
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/** @return string */ |
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public function text( $recursive = false ) { |
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return $this->subtypeContent($this->mailbox()->getTextSubtypes(), $recursive); |
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} |
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/** @return string */ |
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public function html( $recursive = false ) { |
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return $this->subtypeContent($this->mailbox()->getHtmlSubtypes(), $recursive); |
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} |
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} |
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rudiedirkx /
imap-reader
