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#159

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icret
2024-01-20 12:44:32 +08:00
parent fe237dd712
commit 40918df83e
2 changed files with 6 additions and 4 deletions
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7
app/captcha.php
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@@ -30,14 +30,15 @@ $font_size = 24;
/*字体文件位置*/
$fontfile = APP_ROOT . $config['textFont'];
/* floor() 修复php>8.0精度丢失 v2.8.4 */
for ($i = 0; $i < $count; $i++) {
$font_color = imagecolorallocate($img, mt_rand(0, 100), mt_rand(0, 50), mt_rand(0, 255));
imagettftext(
$img,
$font_size,
mt_rand(0, 20) - mt_rand(0, 25),
($img_w * $i / 4) + mt_rand(0, 15),
mt_rand($img_h / 2, $img_h),
floor(mt_rand(0, 20) - mt_rand(0, 25)),
floor($img_w * $i / 4) + floor(mt_rand(0, 15)),
floor(mt_rand($img_h / 2, $img_h)),
$font_color,
realpath($fontfile),
$code[$i]