mirror of
https://github.com/php/php-src.git
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138 lines
3.2 KiB
C
138 lines
3.2 KiB
C
#include "SAPI.h"
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#ifdef ZTS
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#include "TSRM.h"
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#endif
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#if WIN32||WINNT
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#define STRCASECMP stricmp
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#else
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#define STRCASECMP strcasecmp
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#endif
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#ifdef ZTS
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SAPI_API int sapi_globals_id;
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#else
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sapi_globals_struct sapi_globals;
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#endif
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/* A true global (no need for thread safety) */
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sapi_module_struct sapi_module;
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SAPI_API void sapi_startup(sapi_module_struct *sf)
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{
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sapi_module = *sf;
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#ifdef ZTS
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sapi_globals_id = ts_allocate_id(sizeof(sapi_globals_struct), NULL, NULL);
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#endif
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}
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static void sapi_free_header(sapi_header_struct *sapi_header)
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{
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efree(sapi_header->header);
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}
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SAPI_API void sapi_activate(SLS_D)
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{
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zend_llist_init(&SG(sapi_headers).headers, sizeof(sapi_header_struct), (void (*)(void *)) sapi_free_header, 0);
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SG(sapi_headers).content_type.header = NULL;
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SG(sapi_headers).http_response_code = 200;
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SG(headers_sent) = 0;
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}
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SAPI_API void sapi_deactivate(SLS_D)
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{
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zend_llist_destroy(&SG(sapi_headers).headers);
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if (SG(sapi_headers).content_type.header) {
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efree(SG(sapi_headers).content_type.header);
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}
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}
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/* This function expects a *duplicated* string, that was previously emalloc()'d.
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* Pointers sent to this functions will be automatically freed by the framework.
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*/
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SAPI_API int sapi_add_header(const char *header_line, uint header_line_len)
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{
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int retval;
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sapi_header_struct sapi_header;
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SLS_FETCH();
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sapi_header.header = (char *) header_line;
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sapi_header.header_len = header_line_len;
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if (sapi_module.header_handler) {
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retval = sapi_module.header_handler(&sapi_header, &SG(sapi_headers));
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} else {
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retval = SAPI_HEADER_ADD;
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}
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if (retval & SAPI_HEADER_DELETE_ALL) {
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zend_llist_clean(&SG(sapi_headers).headers);
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}
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if (retval & SAPI_HEADER_ADD) {
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char *colon_offset = strchr(header_line, ':');
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if (colon_offset) {
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*colon_offset = 0;
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if (!STRCASECMP(header_line, "Content-Type")) {
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if (SG(sapi_headers).content_type.header) {
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efree(SG(sapi_headers).content_type.header);
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}
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*colon_offset = ':';
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SG(sapi_headers).content_type.header = (char *) header_line;
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SG(sapi_headers).content_type.header_len = header_line_len;
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return SUCCESS;
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}
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*colon_offset = ':';
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}
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zend_llist_add_element(&SG(sapi_headers).headers, (void *) &sapi_header);
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}
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return SUCCESS;
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}
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SAPI_API int sapi_send_headers()
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{
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int retval;
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sapi_header_struct default_header = { DEFAULT_CONTENT_TYPE, sizeof(DEFAULT_CONTENT_TYPE)-1 };
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SLS_FETCH();
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if (SG(headers_sent)) {
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return SUCCESS;
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}
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if (sapi_module.send_headers) {
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retval = sapi_module.send_headers(&SG(sapi_headers) SLS_CC);
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} else {
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retval = SAPI_HEADER_DO_SEND;
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}
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switch (retval) {
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case SAPI_HEADER_SENT_SUCCESSFULLY:
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SG(headers_sent) = 1;
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return SUCCESS;
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break;
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case SAPI_HEADER_DO_SEND:
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if (SG(sapi_headers).content_type.header) {
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sapi_module.send_header(&SG(sapi_headers).content_type, SG(server_context));
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} else {
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sapi_module.send_header(&default_header, SG(server_context));
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}
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zend_llist_apply_with_argument(&SG(sapi_headers).headers, (void (*)(void *, void *)) sapi_module.send_header, SG(server_context));
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sapi_module.send_header(NULL, SG(server_context));
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SG(headers_sent) = 1;
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return SUCCESS;
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break;
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case SAPI_HEADER_SEND_FAILED:
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return FAILURE;
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break;
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}
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return FAILURE;
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}
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