firstgarden/firstgarden-web-gnu
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

브라우저에 wav를 실행하기 위한 플러그인이 없다면 음성 캡챠는 지원되지 않음

Browse Source
This commit is contained in:
gnuboard
2013-03-11 15:11:58 +09:00
parent 5af892fab8
commit da8c5ebe40
2 changed files with 3 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
bbs/gcaptcha/gcaptcha.lib.php
View File

@ -172,6 +172,7 @@ function captcha_html($class='captcha')
$obj = new gcaptcha();
$obj->run();
$rand = rand();
$jpg_file_url = G4_DATA_URL.'/cache/'.$obj->captcha_filename.'.jpg';
$wav_file_url = G4_DATA_URL.'/cache/'.$obj->captcha_filename.'.wav';
@ -179,8 +180,8 @@ function captcha_html($class='captcha')
$html .= PHP_EOL.'<script src="'.G4_GCAPTCHA_URL.'/gcaptcha.js"></script>';
$html .= '<fieldset id="captcha" class="'.$class.'">';
$html .= '<legend class="sound_only">자동등록방지</legend>';
$html .= '<img src="'.$jpg_file_url.'?_='.rand().'" alt="자동등록방지 숫자">';
$html .= '<a href="'.$wav_file_url.'" id="captcha_wav" target="_blank"><img src="'.G4_GCAPTCHA_URL.'/img/sound.gif" alt="숫자를 음성으로 듣기"></a>';
$html .= '<img src="'.$jpg_file_url.'?_='.$rand.'" alt="자동등록방지 숫자">';
$html .= '<a href="'.$wav_file_url.'?_='.$rand.'" id="captcha_wav" target="_blank"><img src="'.G4_GCAPTCHA_URL.'/img/sound.gif" alt="숫자를 음성으로 듣기"></a>';
$html .= '<input type="text" id="captcha_key" name="captcha_key" class="captcha_box frm_input" size="6" maxlength="6" required title="자동등록방지 숫자 입력">';
$html .= '<p class="sound_only">자동등록방지 숫자를 순서대로 입력하세요.</p>';
$html .= '</fieldset>';

74
bbs/gcaptcha/wav.php
View File

@ -1,74 +0,0 @@
<?php
include_once("./_common.php");
// prepare an array of wavfiles
$wavs_dir = $g4['path'].'/plugin/captcha/wavs/';
$number = (string)$_SESSION['ss_captcha_key'];
$wavs = array();
for($i=0;$i<strlen($number);$i++){
$file = $wavs_dir.$number[$i].'.wav';
$wavs[] = $file;
}
header('Content-type: audio/x-wav');
header('Content-Disposition: attachment;filename=captcha.wav');
echo joinwavs($wavs);
/**
* Join multiple wav files
*
* All wave files need to have the same format and need to be uncompressed.
* The headers of the last file will be used (with recalculated datasize
* of course)
*
* @link http://ccrma.stanford.edu/CCRMA/Courses/422/projects/WaveFormat/
* @link http://www.thescripts.com/forum/thread3770.html
*/
function joinwavs($wavs)
{
$fields = join('/',array( 'H8ChunkID', 'VChunkSize', 'H8Format',
'H8Subchunk1ID', 'VSubchunk1Size',
'vAudioFormat', 'vNumChannels', 'VSampleRate',
'VByteRate', 'vBlockAlign', 'vBitsPerSample' ));
$data = '';
$info = array();
foreach($wavs as $wav){
$fp = fopen($wav,'rb');
$header = fread($fp,36);
$info = unpack($fields,$header);
// read optional extra stuff
if($info['Subchunk1Size'] > 16){
$header .= fread($fp,($info['Subchunk1Size']-16));
}
// read SubChunk2ID
$header .= fread($fp,4);
// read Subchunk2Size
$size = unpack('vsize',fread($fp, 4));
$size = $size['size'];
// read data
$data .= fread($fp,$size);
}
return ''
.pack('a4', 'RIFF')
.pack('V', strlen($data) + 36)
.pack('a4', 'WAVE')
.pack('a4', 'fmt ')
.pack('V', $info['Subchunk1Size']) // 16
.pack('v', $info['AudioFormat']) // 1
.pack('v', $info['NumChannels']) // 1
.pack('V', $info['SampleRate']) // 8000
.pack('V', $info['ByteRate']) // 8000
.pack('v', $info['BlockAlign']) // 1
.pack('v', $info['BitsPerSample']) // 8
.pack('a4', 'data')
.pack('V', strlen($data))
.$data;
}
?>