From 3be7e791270b625ccfc38f1d33b8f24a1b3e9405 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@sury.org>
Date: Mon, 22 Feb 2021 12:03:44 +0100
Subject: [PATCH] Show packaging credits

Gbp-Pq: Name 0038-Show-packaging-credits.patch
---
 ext/standard/credits.c | 143 +++++++++++++++++++++++++++++++++++++++++
 ext/standard/credits.h |   2 +
 ext/standard/info.c    |   2 +
 ext/standard/info.h    |   1 +
 4 files changed, 148 insertions(+)

diff --git a/ext/standard/credits.c b/ext/standard/credits.c
index 4e8722db..98dfe939 100644
--- a/ext/standard/credits.c
+++ b/ext/standard/credits.c
@@ -15,6 +15,12 @@
    +----------------------------------------------------------------------+
 */
 
+#include <ctype.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
 #include "php.h"
 #include "info.h"
 #include "SAPI.h"
@@ -121,8 +127,145 @@ PHPAPI ZEND_COLD void php_print_credits(int flag) /* {{{ */
 		php_info_print_table_end();
 	}
 
+	php_print_packaging_credits(flag, 0);
+
 	if (!sapi_module.phpinfo_as_text && flag & PHP_CREDITS_FULLPAGE) {
 		PUTS("</div></body></html>\n");
 	}
 }
 /* }}} */
+
+PHPAPI void php_print_packaging_credits(int flag, int top) /* {{{ */
+{
+	if (flag && PHP_CREDITS_PACKAGING) {
+		/* Packaging */
+		int fd = -1;
+		char buf[4096];
+		ssize_t bytes = -1;
+		char *pos = NULL;
+		enum {
+			DEBIAN = 0,
+			DEBSURYORG = 1,
+			FREEXIAN = 2
+		} packaging = DEBIAN;
+
+		fd = open("/usr/lib/php/packaging", O_RDONLY);
+		if (fd == -1) {
+			goto print;
+		}
+
+		bytes = read(fd, buf, sizeof(buf) - 1);
+		close(fd);
+
+		if (bytes <= 0) {
+			goto print;
+		}
+
+		buf[bytes] = '\0';
+		pos = strchr(buf, '\n');
+		if (pos != NULL) {
+			bytes = pos - buf;
+			*pos = '\0';
+		}
+
+		if (strncmp(buf, "deb.sury.org", sizeof(buf)) == 0) {
+			packaging = DEBSURYORG;
+		} else if (strncmp(buf, "freexian", sizeof(buf)) == 0) {
+			packaging = FREEXIAN;
+		}
+
+	print:
+		if ((top && packaging != FREEXIAN) || (!top && packaging == FREEXIAN))
+		{
+			return;
+		}
+		switch (packaging) {
+		case DEBSURYORG:
+			php_info_print_table_start();
+			php_info_print_table_colspan_header(1, "Debian Packaging");
+			if (!sapi_module.phpinfo_as_text) {
+				PUTS("<tr><td class=\"e\">");
+				PUTS("<a href=\"https://deb.sury.org\">DEB.SURY.ORG</a>, an Ondřej Surý project");
+				PUTS("</td></tr>\n");
+			} else {
+				php_info_print_table_row(1, "DEB.SURY.ORG, an Ondřej Surý project");
+			}
+			php_info_print_table_end();
+			break;
+		case FREEXIAN:
+			fd = -1;
+			bytes = -1;
+
+			if (!sapi_module.phpinfo_as_text) {
+				PUTS("<h1>PHP Vendor</h1>\n");
+			} else {
+				PUTS("PHP Vendor\n");
+			}
+
+			php_info_print_table_start();
+			php_info_print_table_colspan_header(1, "Debian Packaging");
+
+			if (!sapi_module.phpinfo_as_text) {
+				fd = open("/etc/php/freexian-sponsor.html", O_RDONLY);
+			} else {
+				fd = open("/etc/php/freexian-sponsor.txt", O_RDONLY);
+				if (fd == -1) {
+					fd = open("/etc/php/freexian-sponsor.html", O_RDONLY);
+				}
+			}
+
+			if (fd > 0) {
+				bytes = read(fd, buf, sizeof(buf) - 1);
+				close(fd);
+			}
+
+			if (bytes > 0) {
+				buf[bytes] = '\0';
+			}
+
+			if (!sapi_module.phpinfo_as_text) {
+				PUTS("<tr><td class=\"e\">");
+
+				PUTS("This PHP version is maintained by "
+					 "<a href=\"https://www.freexian.com\">Freexian SARL</a> as part of "
+					 "their <a href=\"https://php.freexian.com\">PHP LTS</a> offer"
+					);
+
+				if (bytes > 0) {
+					PUTS(" and is made available exclusively for ");
+					PUTS(buf);
+				} else {
+					PUTS(". This service is run together with Ondřej Surý, "
+						 "that's why a small subset of the PHP LTS packages "
+						 "are made freely available on "
+						 "<a href=\"https://deb.sury.org/\">DEB.SURY.ORG</a>.");
+				}
+				PUTS("</td></tr>\n");
+			} else {
+				PUTS("This PHP version is maintained by "
+					 "Freexian SARL <https://www.freexian.com> as part of "
+					 "their PHP LTS <https://php.freexian.com> offer"
+					);
+				if (bytes > 0) {
+					PUTS(" and is made available exclusively for ");
+					PUTS(buf);
+				} else {
+					PUTS(". This service is run together with Ondřej Surý, "
+						 "that's why a small subset of the PHP LTS packages "
+						 "are made freely available on "
+						 "DEB.SURY.ORG <https://deb.sury.org/>.");
+				}
+			}
+			php_info_print_table_end();
+			break;
+		case DEBIAN:
+		default:
+			php_info_print_table_start();
+			php_info_print_table_colspan_header(1, "Debian Packaging");
+			php_info_print_table_row(1, "Ondřej Surý");
+			php_info_print_table_end();
+			break;
+		}
+	}
+}
+/* }}} */
diff --git a/ext/standard/credits.h b/ext/standard/credits.h
index a0c5d1e7..3efaa867 100644
--- a/ext/standard/credits.h
+++ b/ext/standard/credits.h
@@ -35,4 +35,6 @@
 
 PHPAPI void php_print_credits(int flag);
 
+PHPAPI void php_print_packaging_credits(int flag, int top);
+
 #endif
diff --git a/ext/standard/info.c b/ext/standard/info.c
index dd251197..6481a31d 100644
--- a/ext/standard/info.c
+++ b/ext/standard/info.c
@@ -788,6 +788,8 @@ PHPAPI ZEND_COLD void php_print_info(int flag)
 		php_info_print("phpinfo()\n");
 	}
 
+	php_print_packaging_credits(flag, 1);
+
 	if (flag & PHP_INFO_GENERAL) {
 		const char *zend_version = get_zend_version();
 		char temp_api[10];
diff --git a/ext/standard/info.h b/ext/standard/info.h
index e8eda9c9..810ce4b1 100644
--- a/ext/standard/info.h
+++ b/ext/standard/info.h
@@ -43,6 +43,7 @@
 #define PHP_CREDITS_FULLPAGE		(1<<5)
 #define PHP_CREDITS_QA				(1<<6)
 #define PHP_CREDITS_WEB             (1<<7)
+#define PHP_CREDITS_PACKAGING			(1<<8)
 #define PHP_CREDITS_ALL				0xFFFFFFFF
 
 #endif /* HAVE_CREDITS_DEFS */
-- 
2.30.2