How to generate plist data in PHP

This article gives an example of how PHP generates plist data. Share to everyone for your reference. Specifically as follows:

This code implements PHP array conversion to Apple plist XML or text format

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? PHP/** * PropertyList class * Implements writing Apple Property List (. plist) XML and text files to an array. * * @author Jesus A. Alvarez <zydeco@namedfork.net>/function Plist_encode_text ($obj) {$plist = new propertylist ($obj); return $plist->text (); function Plist_encode_xml ($obj) {$plist = new propertylist ($obj); return $plist->xml ();} class PropertyList {Priv Ate $obj, $xml, $text; Public function __construct ($obj) {$this->obj = $obj.} private static function Is_assoc ($array) {return (Is_array ( $array) && 0!== count (Array_diff_key ($array, Array_keys (Array_keys ($array)))); Public function XML () {if (isset $this->xml)) return $this->xml; $x = new XMLWriter (); $x->openmemory (); $x-& Gt;setindent (TRUE); $x->startdocument (' 1.0 ', ' UTF-8 '); $x->writedtd (' plist ', '-//apple//dtd plist 1.0//en ', ' http://www.apple.com/DTDs/PropertyList-1.0.dtd '); $x->startelement (' plist '); $x->writeattribute (' Version ', ' 1.0 '); $this->xMlwritevalue ($x, $this->obj); $x->endelement (); plist $x->enddocument (); $this->xml = $x->outputmemory (); return $this->xml; Public Function text () {if (Isset ($this->text)) return $this->text; $text = '; $this->textwritevalue ($text, $ This->obj); $this->text = $text; return $this->text; Private Function Xmlwritedict (XMLWriter $x, & $dict) {$x->startelement (' dict '); foreach ($dict as $k => & $v {$x->writeelement (' key ', $k); $this->xmlwritevalue ($x, $v);} $x->endelement (); Dict} Private Function Xmlwritearray (XMLWriter $x, & $arr) {$x->startelement (' array '); foreach ($arr as & $v) $this->xmlwritevalue ($x, $v); $x->endelement (); Array} Private Function Xmlwritevalue (XMLWriter $x, & $v) {if (Is_int ($v) | | is_long ($V)) $x->writeelement (' int Eger ', $v); ElseIf (Is_float ($v) | | | is_real ($v) | | is_double ($V)) $x->writeelement (' real ', $v); ElseIf (is_string ($v)) $x->writeelement (' string ', $v);ElseIf (Is_bool ($v)) $x->writeelement ($v? ') True ': ' false '); ElseIf (PROPERTYLIST::IS_ASSOC ($v)) $this->xmlwritedict ($x, $v); ElseIf (Is_array ($v)) $this->xmlwritearray ($x, $v); ElseIf (Is_a ($v, ' Plistdata ')) $x->writeelement (' data ', $v->base64encodeddata ()); ElseIf (Is_a ($v, ' plistdate ')) $x->writeelement (' Date ', $v->encodeddate ()); else {trigger_error ("Unsupported data type in plist ($v)", e_user_warning); $x->writeelement (' string ', $v);} Private Function Textwritevalue (& $text, & $v, $indentLevel = 0) {if (Is_int ($v) | | is_long ($V)) $text. = sprintf (" %d ", $v); ElseIf (Is_float ($v) | | | | is_real ($v) | | is_double ($V)) $text. = sprintf ("%g", $v); ElseIf (is_string ($v)) $this->textwritestring ($text, $v); ElseIf (Is_bool ($v)) $text. = $v? ' YES ': ' NO '; ElseIf (PROPERTYLIST::IS_ASSOC ($v)) $this->textwritedict ($text, $v, $indentLevel); ElseIf (Is_array ($v)) $this->textwritearray ($text, $v, $indentLevel); ElseIf (Is_a ($v, ' Plistdata ')) $text. = ' < '. $v->hexencodeddata (). ' > '; ElseIf (Is_a ($v, ' plistdate ')) $text. = ' "'. $v->iso8601date (). '"'; else {trigger_error ("Unsupported data type in plist ($v)", e_user_warning); $this->textwritestring ($text, $v);} Private Function textwritestring (& $text, & $str) {$oldlocale = setlocale (Lc_ctype, "0"); if (Ctype_alnum ($STR)) $ text. = $str; else $text. = ' "'. $this->textencodestring ($STR). '"'; SetLocale (Lc_ctype, $oldlocale); Private Function textencodestring (& $str) {$newstr = '; $i = 0; $len = strlen ($STR); while ($i < $len) {$ch = or D (substr ($str, $i, 1)); if ($ch = = 0x22 | | $ch = = 0x5c) {//escape double quote, backslash $newstr. = '. Chr ($ch); $i + +} else if ($ch >= 0 x07 && $ch <= 0x0D) {//control characters with escape sequences $newstr. = '. substr (' Abtnvfr ', $ch-7, 1) ; $i + +; else if ($ch <) {//other non-printable characters escaped as Unicode $newstr. = sprintf (' u%04x ', $ch); $i + +;} E LSE if ($ch < 128) {//ASCII printable $newstr. = Chr ($ch); $i + +; else if ($ch = = 193) {//invalid encoding of ASCII characters $i + +;} else if (($ch & 0xc0) = = 0x80) { Part of a lost multibyte sequence, skip $i + +; else if (($ch & 0xe0) = = 0xc0) {//u+0080-u+07ff (2 bytes) $u = (($ch & 0x1F) << 6) | (Ord (substr ($str, $i +1, 1)) & 0x3F); $newstr. = sprintf (' u%04x ', $u); $i + 2; else if (($ch & 0xF0) = = 0xe0) {//U+0800-u+ffff (3 bytes) $u = (($ch & 0x0f) << 12) | ((Ord (substr ($str, $i +1, 1)) & 0x3F) << 6) | (Ord (substr ($str, $i +2, 1)) & 0x3F); $newstr. = sprintf (' u%04x ', $u); $i + 3; else if (($ch & 0xf8) = = 0xF0) {//U+10000-u+3ffff (4 bytes) $u = (($ch & 0x07) << 18) | ((Ord (substr ($str, $i +1, 1)) & 0x3F) << 12) | ((Ord (substr ($str, $i +2, 1)) & 0x3F) << 6) | (Ord (substr ($str, $i +3, 1)) & 0x3F); $newstr. = sprintf (' u%04x ', $u); $i + 4; else {//5 and 6 byte sequences are not valid UTF-8 $i + +; } return $NEWSTR; Private Function Textwritedict (& $text, & $dict, $indentLevel) {if (count ($dict) = 0) {$text. = ' {} '; $text. = "{n"; $indent = '; $indentLevel + + while (strlen ($indent) < $indentLevel) $indent. = "T"; foreach ($dict as $k => & $v) {$text. = $indent; $this->textwritevalue ($text, $k); $text. = ' = '; $this->textwritevalue ($text, $ V, $indentLevel); $text. = "; n"; $text. = substr ($indent, 0,-1). '}'; Private Function Textwritearray (& $text, & $arr, $indentLevel) {if (count ($arr) = 0) {$text. = ' () '; return;} $text. = "(n"; $indent = '; $indentLevel + + while (strlen ($indent) < $indentLevel) $indent. = "T"; foreach ($arr as &am P $v) {$text. = $indent; $this->textwritevalue ($text, $v, $indentLevel); $text. = ", n";} $text. = substr ($indent, 0, -1). ')'; } class Plistdata {private $data; public function __construct ($str) {$this->data = $str;} public Function Base64en Codeddata () {return Base64_encOde ($this->data); The Public Function Hexencodeddata () {$len = strlen ($this->data); $hexstr = "for ($i = 0; $i < $len; $i + 4) $hex str. = Bin2Hex (substr ($this->data, $i, 4)). ' '; Return substr ($hexstr, 0,-1); Class Plistdate {private $dateval; public function __construct ($init = NULL) {if (Is_int ($init)) $this->dateval = $init; ElseIf (is_string ($init)) $this->dateval = Strtotime ($init); ElseIf ($init = = NULL) $this->dateval = time (); The Public Function iso8601date () {return gmdate (' Y-m-dth:i:sz ', $this->dateval);} ?>

I hope this article will help you with your PHP programming.