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New module 'ImageAPI'

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Manuel Cillero 2017-07-26 13:28:58 +02:00
parent 003589f73e
commit 6be6a844b3
12 changed files with 1929 additions and 0 deletions
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84
sites/all/modules/imageapi/imageapi_gd.install Normal file
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<?php
function imageapi_gd_requirements($phase) {
$requirements = array();
$t = get_t();
$gd = function_exists('imagegd2');
if (!$gd) {
$requirements['imageapi_gd'] = array(
'title' => $t('GD library'),
'value' => $t('Not installed'),
'severity' => REQUIREMENT_ERROR,
'description' => $t('The GD library for PHP is missing or outdated. Please check the <a href="@url">PHP image documentation</a> for information on how to correct this.', array('@url' => 'http://www.php.net/manual/en/image.setup.php')),
);
return $requirements;
}
// If color module hasn't already do so, report the version.
if (!module_exists('color')) {
$info = gd_info();
$requirements['imageapi_gd'] = array(
'title' => $t('GD library'),
'value' => $info['GD Version'],
'severity' => REQUIREMENT_OK,
);
}
// Check image format support
foreach (array('gif', 'jpeg', 'png') as $format) {
if (function_exists('imagecreatefrom'. $format)) continue;
$requirements['imageapi_gd_'. $format] = array(
'title' => $t('GD !format Support', array('!format' => drupal_ucfirst($format))),
'value' => $t('Not installed'),
'severity' => REQUIREMENT_ERROR,
'description' => $t('PHP GD was not compiled with %format support.', array('%format' => $format)),
);
}
// check non required stuff aka not installation blockers.
if ($phase == 'runtime') {
if (!function_exists('imagerotate')) {
$requirements['imageapi_gd_imagerotate'] = array(
'title' => $t('GD Image Rotation'),
'value' => $t('Low Quality / Poor Performance'),
'severity' => REQUIREMENT_WARNING,
'description' => $t('The installed version of PHP GD does not support image rotations. It was probably compiled using the official GD libraries from <a href="http://www.libgd.org">http://www.libgd.org</a> instead of the GD library bundled with PHP. You should recompile PHP --with-gd using the bundled GD library. See <a href="http://www.php.net/manual/en/image.setup.php">PHP Manual</a> for more information. A slower implementation of imagerotate() written in PHP will used in the interim.'),
);
}
if (!function_exists('imagefilter')) {
$requirements['imageapi_gd_imagefilter'] = array(
'title' => $t('GD Image Filtering'),
'value' => $t('Low Quality / Poor Performance'),
'severity' => REQUIREMENT_WARNING,
'description' => $t('The installed version of PHP GD does not support image filtering(desaturate, blur, negate, etc). It was probably compiled using the official GD libraries from <a href="http://www.libgd.org">http://www.libgd.org</a> instead of the GD library bundled with PHP. You should recompile PHP --with-gd using the bundled GD library. See <a href="http://www.php.net/manual/en/image.setup.php">PHP Manual</a> for more information. A slower implementation of imagefilter() written in PHP will be used in the interim.'),
);
}
// Test the 'memory_limit' PHP configuration directive
$memory_limit = ini_get('memory_limit');
// If $memory_limit contains a value of -1, the PHP runtime
// doesn't impose a limit on memory used by PHP scripts
if ($memory_limit && $memory_limit != -1 && parse_size($memory_limit) < parse_size('96M')) {
$requirements['imagecache_memory_limit'] = array(
'title' => $t('ImageAPI GD Memory Limit'),
'value' => $memory_limit,
'severity' => REQUIREMENT_WARNING,
'description' => $t('It is highly recommended that you set you PHP memory_limit to 96M to use ImageAPI GD. A 1600x1200 images consumes ~45M of memory when decompressed and there are instances where ImageAPI GD is operating on two decompressed images at once.'),
);
}
}
return $requirements;
}
/**
* Implementation of hook_uninstall().
*/
function imageapi_gd_uninstall() {
variable_del('imageapi_jpeg_quality');
}