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phpwiki-checkins
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From: Carsten K. <car...@us...> - 2001-12-26 13:57:17
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Update of /cvsroot/phpwiki/phpwiki/lib/plugin
In directory usw-pr-cvs1:/tmp/cvs-serv27140/phpwiki/lib/plugin
Modified Files:
text2png.php
Log Message:
Updated to use ErrorManager
Index: text2png.php
===================================================================
RCS file: /cvsroot/phpwiki/phpwiki/lib/plugin/text2png.php,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -r1.5 -r1.6
*** text2png.php 2001/12/16 18:33:25 1.5
--- text2png.php 2001/12/26 13:57:14 1.6
***************
*** 1,4 ****
--- 1,8 ----
<?php // -*-php-*-
+ /**
+ * File loading and saving diagnostic messages, to see whether an
+ * image was saved to or loaded from the cache and what the path is
+ */
define('text2png_debug', true);
***************
*** 10,86 ****
return "text2png";
}
!
! function getDefaultArguments() {
global $LANG;
! return array('text' => "Hello WikiWorld!",
'l' => $LANG );
! }
! function run($dbi, $argstr, $request) {
! extract($this->getArgs($argstr, $request));
! return $this->text2png($text,$l);
! }
!
! function text2png($text,$l) {
!
! //basic image creation and caching
! //you MUST delete the image cache yourself if you change the drawing routines!
!
! //uncomment debug string above to see whether image was saved to or loaded from cache
! //and what the path is.
!
! //locale test
! //http://download.php.net/manual/en/function.dcgettext.php
! //dcgettext and dgettext aren't available functions on my system.?? -carsten
! //this doesn't seem to work anyway, always get english. ??
! //$oldlang=$LANG;
! //putenv("LANG=$l");
! //$LANG=$l;
! //if (!$l == "C") {include("locale/$l/LC_MESSAGES/phpwiki.php");}
! //$text = gettext($text);
! //putenv("LANG=$oldlang");
!
! $filename = $text . ".png";
!
! if ($l == "C") { $l = "en"; } //FIXME: hack for english, C=en ??
! $filepath = getcwd() . "/images/$l";
if (!file_exists($filepath ."/". $filename)) {
if (!file_exists($filepath)) {
! $oldumask = umask(0);
! mkdir($filepath, 0777); //permissions affected by user the www server is running as
umask($oldumask);
}
! // add trailing slash to save some keystrokes later
$filepath .= "/";
! // prepare a new image
! $im = @ImageCreate(150, 50) or die ("Cannot Initialize new GD image stream. PHP must be compiled with support for GD 1.6 or later to create png files.");
!
! // get ready to draw
! $bg_color = ImageColorAllocate($im, 255, 255, 255);
! $ttfont = "/System/Library/Frameworks/JavaVM.framework/Versions/1.3.1/Home/lib/fonts/LucidaSansRegular.ttf";
!
! // http://download.php.net/manual/en/function.imagettftext.php
! // array imagettftext (int im, int size, int angle, int x, int y, int col, string fontfile, string text)
!
! //draw shadow
! $text_color = ImageColorAllocate($im, 175, 175, 175);
! //shadow is 1 pixel down and 2 pixels right
! ImageTTFText($im, 10, 0, 12, 31, $text_color, $ttfont, $text);
! //draw text
! $text_color = ImageColorAllocate($im, 0, 0, 0);
! ImageTTFText($im, 10, 0, 10, 30, $text_color, $ttfont, $text);
!
! //maybe an alternate text drawing method in case ImageTTFText doesn't work
! //ImageString($im, 2, 10, 40, $text, $text_color);
!
! // to dump directly to browser:
! //header("Content-type: image/png");
! //ImagePng($im);
! // to save to file:
$success = ImagePng($im, $filepath . $filename);
--- 14,96 ----
return "text2png";
}
!
! function getDefaultArguments() {
global $LANG;
! return array('text' => "Hello WikiWorld!",
'l' => $LANG );
! }
!
! function run($dbi, $argstr, $request) {
! extract($this->getArgs($argstr, $request));
! return $this->text2png($text,$l);
! }
! function text2png($text,$l) {
!
! /**
! * Basic image creation and caching
! * You MUST delete the image cache yourself in /images if you change the
! * drawing routines!
! */
!
! $filename = $text . ".png";
!
! /* FIXME: need something more elegant, and a way to gettext a different
! * language depending on any individual user's locale preferences.
! */
! if ($l == "C") { $l = "en"; } //english=C
! $filepath = getcwd() . "/images/$l";
if (!file_exists($filepath ."/". $filename)) {
if (!file_exists($filepath)) {
! $oldumask = umask(0);
! // permissions affected by user the www server is running as
! mkdir($filepath, 0777);
umask($oldumask);
}
! // add trailing slash to save some keystrokes later
$filepath .= "/";
! /* prepare a new image
! * FIXME: needs a dynamic image size depending on text width and height
! * $im = @ImageCreate(150, 50);
! */
! if (empty($im)) {
! $error_text = _("Unable to create a new GD image stream. PHP must be compiled with support for the GD library version 1.6 or later to create PNG image files.");
! // FIXME: Error manager does not transform URLs passed through it.
! $error_text .= QElement('a', array('href' => "http://www.php.net/manual/en/function.imagecreate.php",
! 'class' => 'rawurl'), "PHP web page");
! trigger_error( $error_text, E_USER_NOTICE );
! }
! // get ready to draw
! $bg_color = ImageColorAllocate($im, 255, 255, 255);
! $ttfont = "/System/Library/Frameworks/JavaVM.framework/Versions/1.3.1/Home/lib/fonts/LucidaSansRegular.ttf";
!
! /* http://download.php.net/manual/en/function.imagettftext.php
! * array imagettftext (int im, int size, int angle, int x, int y, int col,
! * string fontfile, string text)
! */
!
! // draw shadow
! $text_color = ImageColorAllocate($im, 175, 175, 175);
! // shadow is 1 pixel down and 2 pixels right
! ImageTTFText($im, 10, 0, 12, 31, $text_color, $ttfont, $text);
!
! // draw text
! $text_color = ImageColorAllocate($im, 0, 0, 0);
! ImageTTFText($im, 10, 0, 10, 30, $text_color, $ttfont, $text);
!
! /* An alternate text drawing method in case ImageTTFText
! * doesn't work.
! */
! #ImageString($im, 2, 10, 40, $text, $text_color);
!
! // To dump directly to browser:
! #header("Content-type: image/png");
! #ImagePng($im);
! // to save to file:
$success = ImagePng($im, $filepath . $filename);
***************
*** 90,112 ****
}
! // create an <img src= tag to show the image!
! // this could use some better error reporting
! $html = "";
! if ($success > 0) {
if (defined('text2png_debug')) {
! switch($success) {
! case 1:
! $html .= Element('p', "Image saved to cache file: " . $filepath . $filename) . "\n" ;
! case 2:
! $html .= Element('p', "Image loaded from cache file: " . $filepath . $filename) . "\n" ;
! }
}
$urlpath = DATA_PATH . "/images/$l/";
$html .= Element('img', array('src' => $urlpath . $filename, 'alt' => $text));
! } else {
! $html .= Element('p', "Error writing png file: " . $filepath . $filename) . "\n";
! }
! return $html;
! }
};
--- 100,124 ----
}
! // create an <img src= tag to show the image!
! $html = "";
! if ($success > 0) {
if (defined('text2png_debug')) {
! switch($success) {
! case 1:
! trigger_error(sprintf(_("Image saved to cache file: %s"),
! $filepath . $filename), E_USER_NOTICE);
! case 2:
! trigger_error(sprintf(_("Image loaded from cache file: %s"),
! $filepath . $filename), E_USER_NOTICE);
! }
}
$urlpath = DATA_PATH . "/images/$l/";
$html .= Element('img', array('src' => $urlpath . $filename, 'alt' => $text));
! } else {
! trigger_error(sprintf(_("couldn't open file '%s' for writing"),
! $filepath . $filename), E_USER_NOTICE);
! }
! return $html;
! }
};
***************
*** 119,121 ****
// indent-tabs-mode: nil
// End:
! ?>
--- 131,133 ----
// indent-tabs-mode: nil
// End:
! ?>
\ No newline at end of file
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