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添加自定义窗口宽高比 #9

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添加自定义窗口宽高比 #9

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91c4909
add screenHeight/screenWidth
Apr 1, 2017
3a3b6f7
edit readme.md
2liang Apr 1, 2017
5878858
添加宽度大小校验
2liang Apr 19, 2017
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@ zhtmltopdf， 把html页面转成pdf或image的php扩展
//参数2： 生成的img文件名 （可选）
//参数3: 图片fmt(可选) jpeg(默认), png, bmp
//参数4: 图片质量(可选) 默认80
//参数5: 窗口宽度像素(可选) 默认1000
//参数6: 窗口高度像素(可选) 默认1000
zhtml2img("http://www.baidu.com", "./baidu.jpg");

//参数1： 网址
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28 changes: 27 additions & 1 deletion zhtmltopdf.c
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Expand Up @@ -225,12 +225,14 @@ PHP_FUNCTION(zhtml2img)
char *fmt = NULL;
char *out = NULL;
long quality = 80;
long screenWidth = 1000;
long screenHeight = NULL;
int url_len, fmt_len, out_len;

long len;
const unsigned char * data;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ssl", &url, &url_len, &out, &out_len, &fmt, &fmt_len, &quality) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|sslll", &url, &url_len, &out, &out_len, &fmt, &fmt_len, &quality, &screenWidth, &screenHeight) == FAILURE) {
return;
}

Expand Down Expand Up @@ -268,6 +270,30 @@ PHP_FUNCTION(zhtml2img)
assert(cnt == n);
wkhtmltoimage_set_global_setting(gs,"quality",buffer);

// 设置宽度
if (screenWidth < 1) {
screenWidth = 1000;
}
const int k = snprintf(NULL,0,"%ld",screenWidth);
char swBuffer[k+1];
int swCnt = snprintf(swBuffer,k+1,"%ld",screenWidth);
swBuffer[k] = '\0';
assert(swCnt == k);
wkhtmltoimage_set_global_setting(gs, "screenWidth", swBuffer);

// 设置高度
if (screenHeight) {
if (screenHeight < 1) {
screenHeight = 1000;
}
const int h = snprintf(NULL,0,"%ld",screenHeight);
char shBuffer[h+1];
int shCnt = snprintf(shBuffer,h+1,"%ld",screenHeight);
shBuffer[h] = '\0';
assert(shCnt == h);
wkhtmltoimage_set_global_setting(gs, "screenHeight", shBuffer);
}

c = wkhtmltoimage_create_converter(gs, NULL);

if (!wkhtmltoimage_convert(c)) {
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