Online PHP editor | output for MiFLA

@ 2014-10-31T10:43:41Z

<?php

function stripNonValidCharaters ($message) {

		$message =	mb_convert_encoding($message, 'UTF-16', 'UTF-8');
        $count = 0;

        //mostly taken from https://dynmark.uservoice.com/knowledgebase/articles/83496-gsm-alphabet-character-set
        $search = [
            '`', '‘', '’',    //single quotes
            '“', '”',        //double quotes
            '~', '¬', '|'   //misc
        ];
        $replace = [
            '\'', '\'', '\'',   //single quotes
            '"', '"',           //double quotes
            '-', '-', 'I'       //misc
        ];

        $message = str_replace($search, $replace, $message, $count);

        $validGSMKeycodes = [
            0x0040, 0x0394, 0x0020, 0x0030, 0x00a1, 0x0050, 0x00bf, 0x0070,
            0x00A3, 0x005f, 0x0021, 0x0031, 0x0041, 0x0051, 0x0061, 0x0071,
            0x0024, 0x03a6, 0x0022, 0x0032, 0x0042, 0x0052, 0x0062, 0x0072,
            0x00a5, 0x0393, 0x0023, 0x0033, 0x0043, 0x0053, 0x0063, 0x0073,
            0x00e8, 0x039b, 0x00a4, 0x0034, 0x0035, 0x0044, 0x0054, 0x0064, 0x0074,
            0x00e9, 0x03a9, 0x0025, 0x0045, 0x0045, 0x0055, 0x0065, 0x0075,
            0x00f9, 0x03a0, 0x0026, 0x0036, 0x0046, 0x0056, 0x0066, 0x0076,
            0x00ec, 0x03a8, 0x0027, 0x0037, 0x0047, 0x0057, 0x0067, 0x0077,
            0x00f2, 0x03a3, 0x0028, 0x0038, 0x0048, 0x0058, 0x0068, 0x0078,
            0x00c7, 0x0398, 0x0029, 0x0039, 0x0049, 0x0059, 0x0069, 0x0079,
            0x000a, 0x039e, 0x002a, 0x003a, 0x004a, 0x005a, 0x006a, 0x007a,
            0x00d8, 0x001b, 0x002b, 0x003b, 0x004b, 0x00c4, 0x006b, 0x00e4,
            0x00f8, 0x00c6, 0x002c, 0x003c, 0x004c, 0x00d6, 0x006c, 0x00f6,
            0x000D, 0x00e6, 0x002d, 0x003d, 0x004d, 0x00d1, 0x006d, 0x00f1,
            0x00c5, 0x00df, 0x002e, 0x003e, 0x004e, 0x00dc, 0x006e, 0x00fc,
            0x00e5, 0x00c9, 0x002f, 0x003f, 0x004f, 0x00a7, 0x006f, 0x00e0, 
			0x03d5, 0x00E8, 0x00E9, 0x00F9, 0x00EC, 0x00F2, 0x00E7, 0x00D8,
			0x00A5 ];


        for($i = 0; $i < mb_strlen($message, 'UTF-16'); $i+=2) {
			echo mb_substr($message, $i, 1, 'UTF-16') . ' - '.  hexdec(bin2hex(mb_substr($message, $i, 1, 'UTF-16'))). "\n";
            if(!in_array(hexdec(bin2hex(mb_substr($message, $i, 1, 'UTF-16'))), $validGSMKeycodes, true)) {
                $message[$i] = '';
                $count++;
            }
        }

		$message =	mb_convert_encoding($message, 'UTF-8', 'UTF-16');
        $message = trim($message);

        return ['message' => $message, 'replacements' => $count];
    }


$message= "@£\$¥èéùìòÇ
ØøÅåΔ_ΦΓΛΩΠΨΣΘΞÆæßÉ !\"#¤%&'()*+,-./0123456789:;>=<?¡ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑÜ§¿abcdefghijklmnopqrstuvwxyzäöñüàExtended: €[\]^{|}~";




var_dump(stripNonValidCharaters($message));

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: @ - 64 $ - 36 � - 232 � - 249 � - 242 - 10 � - 248 � - 229 _ - 95 � - 915 � - 937 � - 936 � - 920 � - 198 � - 223 - 32 " - 34 � - 164 & - 38 ( - 40 * - 42 , - 44 . - 46 0 - 48 2 - 50 4 - 52 6 - 54 8 - 56 : - 58 > - 62 < - 60 � - 161 B - 66 D - 68 F - 70 H - 72 J - 74 L - 76 N - 78 P - 80 R - 82 T - 84 V - 86 X - 88 Z - 90 � - 214 � - 220 � - 191 b - 98 d - 100 f - 102 h - 104 j - 106 l - 108 n - 110 p - 112 r - 114 t - 116 v - 118 x - 120 z - 122 � - 246 � - 252 E - 69 t - 116 n - 110 e - 101 : - 58 � - 8364 Fatal error: Uncaught Error: Cannot assign an empty string to a string offset in /in/MiFLA:46 Stack trace: #0 /in/MiFLA(64): stripNonValidCharaters('\x00@\x00\xA3\x00$\x00\xA5\x00\xE8\x00\xE9\x00\xF9\x00...') #1 {main} thrown in /in/MiFLA on line 46
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: @ - 64 $ - 36 � - 232 � - 249 � - 242 - 10 � - 248 � - 229 _ - 95 � - 915 � - 937 � - 936 � - 920 � - 198 � - 223 - 32 " - 34 � - 164 & - 38 ( - 40 * - 42 , - 44 . - 46 0 - 48 2 - 50 4 - 52 6 - 54 8 - 56 : - 58 > - 62 < - 60 � - 161 B - 66 D - 68 F - 70 H - 72 J - 74 L - 76 N - 78 P - 80 R - 82 T - 84 V - 86 X - 88 Z - 90 � - 214 � - 220 � - 191 b - 98 d - 100 f - 102 h - 104 j - 106 l - 108 n - 110 p - 112 r - 114 t - 116 v - 118 x - 120 z - 122 � - 246 � - 252 E - 69 t - 116 n - 110 e - 101 : - 58 � - 8364 Warning: Cannot assign an empty string to a string offset in /in/MiFLA on line 46 \ - 92 Warning: Cannot assign an empty string to a string offset in /in/MiFLA on line 46 ^ - 94 Warning: Cannot assign an empty string to a string offset in /in/MiFLA on line 46 I - 73 - - 45 array(2) { ["message"]=> string(186) "@£$¥èéùìòÇ ØøÅåΔ_ΦΓΛΩΠΨΣΘΞÆæßÉ !"#¤%&'()*+,-./0123456789:;>=<?¡ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑÜ§¿abcdefghijklmnopqrstuvwxyzäöñüàExtended: €[\]^{I}-" ["replacements"]=> int(5) }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33: @ - 64 $ - 36 � - 232 � - 249 � - 242 - 10 � - 248 � - 229 _ - 95 � - 915 � - 937 � - 936 � - 920 � - 198 � - 223 - 32 " - 34 � - 164 & - 38 ( - 40 * - 42 , - 44 . - 46 0 - 48 2 - 50 4 - 52 6 - 54 8 - 56 : - 58 > - 62 < - 60 � - 161 B - 66 D - 68 F - 70 H - 72 J - 74 L - 76 N - 78 P - 80 R - 82 T - 84 V - 86 X - 88 Z - 90 � - 214 � - 220 � - 191 b - 98 d - 100 f - 102 h - 104 j - 106 l - 108 n - 110 p - 112 r - 114 t - 116 v - 118 x - 120 z - 122 � - 246 � - 252 E - 69 t - 116 n - 110 e - 101 : - 58 � - 8364 \ - 92 ^ - 94 I - 73 - - 45 array(2) { ["message"]=> string(186) "@£$¥èéùìòÇ ØøÅåΔ_ΦΓΛΩΠΨΣΘΞÆæßÉ !"#¤%&'()*+,-./0123456789:;>=<?¡ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑÜ§¿abcdefghijklmnopqrstuvwxyzäöñüàExtended: €[\]^{I}-" ["replacements"]=> int(5) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/MiFLA on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/MiFLA on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/MiFLA on line 9
Process exited with code 255.

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