PHP gzuncompress – 30 examples found. These are the top rated real world PHP examples of function gzuncompress extracted from open source projects. Stubs for PHP core and third-party extensions for auto-completion, or static analysis – schmittjoh/php-stubs. Lately when ever I try to call kint’s class function d() on new server installs I often get the error message: `Warning: gzuncompress(): data error.
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gzuncompress
See Also gzuncommpress – Compress a string gzinflate – Inflate a deflated string gzdeflate – Deflate a string gzencode – Create a gzip compressed string. Note that the manual states that the input parameter must be a string compressed with gzcompressso it is not guaranteed that it will compress ANY zlib compressed string.
Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Zlib compressed frame layout ID3v2. Try with his code: Vlada Katlinskaya 1 3 I wrote the following code: Stack Overflow works best with JavaScript enabled.
However gzuncompress thrown Warning: The problem could be that the outside compressed string has a CRC32 checksum at the end of the file instead of Adler, like PHP expects.
If I’d download this file with my browser I can unzip it easily. VladaKatlinskaya “gzuncompress” works on the so called “zlib” format.
So you’ll sometimes have to probe with gzuncompress AND gzdecode. Or you gzunncompress use the optional parameter to define the length. Post as a guest Name. The gzuncompress function produces a data error, but the string can be successfully decompressed with other zlib decompressors.
PHP tutorial: gzuncompress function
Sign up using Facebook. Sign up using Email and Password. Whereas “gzdecode” decodes gzip-wrapped data. Note that gzuncompress may not decompress some compressed strings and return a Data Error.
ph; Look at mario’s answer. He’s totally right, tested it myself. That should be an easy fix. Example 1 gzuncompress example. The function will return an error if the uncompressed data is more than times the length of the compressed input data or more than the optional parameter length. I realized this while decompressing some compressed string in a pdf file.
Edit Report a Bug. First echo normally outputs the compressed file with proper header at least first two bytes are correct. As I can see – everything is enabled. Do you know why gzuncompress function can behaves in this way?
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Note that gzuncompress may not decompress some compressed strings and return a Data Error.
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PHP has its own function to work with gzip archives. GiamPy 2, 1 18 There were no incorrectly tagged gzip streams. Or you could just use the right decompression function, gzdecode. Thank you very much!
The problem could be that the outside compressed string gzuncompresss a CRC32 checksum at the end of the file instead of Adler, like PHP expects. Why PHP’s gzuncompress function can go wrong? Hi, I got an alternative for those zipped strings that gzuncompress cannot extract.
I was just providing an alternate method. Actually those bugs caused raw deflate to be sent as zlib streams. One way to uncompress zlib-compressed data that is in a file without first reading in the file and then gzuncompressing it maybe you have memory problems doing it that way is to compile the zpipe.