PHP Extension Writing
61
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/* {{{ yourext_foreach
Callback for outputting a greeting
for each name in a user-provided array */
int yourext_foreach(zval **param, char *greeting TSRMLS_DC)
{
if (Z_TYPE_PP(param) == IS_STRING) {
php_printf("%s %s\n", greeting, Z_STRVAL_PP(param));
return ZEND_HASH_APPLY_KEEP;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING,
"Non-string value passed in $names array");
return ZEND_HASH_APPLY_STOP;
}
} /* }}} */
Example 5 b
þ
Calling a function for each element
Pdf form save - C# PDF Field Edit Library: insert, delete, update pdf form field in C#.net, ASP.NET, MVC, Ajax, WPF
Online C# Tutorial to Insert, Delete and Update Fields in PDF Document
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How to Insert, Delete and Update Fields in PDF Document with VB.NET Demo Code
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PHP Extension Writing
62
Börger, Schlüter
Part II
PHP Lifecycle
þ
The PHP Lifecycle
þ
Memory Allocation and Garbage Collection
þ
Globals
þ
Constants
C# PDF File Merge Library: Merge, append PDF files in C#.net, ASP.
Merge Microsoft Office Word, Excel and PowerPoint data to PDF form. Append one PDF file to the end of another and save to a single PDF file.
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C# PDF Page Extract Library: copy, paste, cut PDF pages in C#.net
to extract single or multiple pages from adobe PDF file and save into a The portable document format, known as PDF document, is a widely-used form of file
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PHP Extension Writing
63
Börger, Schlüter
STARTUP
þ
Initial startup of a PHP process space
þ
Initialize engine and core components
þ
Parse php.ini
þ
Initialize (MINIT) staticly built modules
þ
Initialize (MINIT) shared modules
(loaded by php.ini)
þ
Finalize Initialization
VB.NET Image: How to Save Image & Print Image Using VB.NET
printing multi-page document files, like PDF and Word is used to illustrate how to save a sample RE__Test Public Partial Class Form1 Inherits Form Public Sub New
add form fields to pdf; add text field to pdf acrobat
VB.NET PDF Page Delete Library: remove PDF pages in vb.net, ASP.
this RasterEdge XDoc.PDF SDK, you can simply delete a single page from a PDF document using VB.NET or remove any page from a PDF document and save to local
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PHP Extension Writing
64
Börger, Schlüter
ACTIVATION
þ
Triggered upon receiving a new request (page hit)
þ
Initialize environment and variables 
(symbol_table, EGPCS)
þ
Activate (RINIT) static built modules
þ
Activate (RINIT) shared modules
C# PDF Convert to Tiff SDK: Convert PDF to tiff images in C#.net
Description: Convert to DOCX/TIFF with specified zoom value and save it into stream. Parameters: zoomValue, The magnification of the original PDF page size.
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C# Create PDF from Tiff Library to convert tif images to PDF in C#
Description: Convert to PDF and save it on the disk. Parameters: Name, Description, Valid Value. Description: Convert to PDF and save it into stream. Parameters:
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PHP Extension Writing
65
Börger, Schlüter
RUNTIME
þ
Actual execution of scripts happens here.
þ
Compile and execute auto_prepend_file.
þ
Compile and execute main_file.
þ
Compile and execute auto_append_file.
C# PDF Convert to Word SDK: Convert PDF to Word library in C#.net
key. Quick to remove watermark and save PDF text, image, table, hyperlink and bookmark to Word without losing format. Powerful components
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C# Create PDF from PowerPoint Library to convert pptx, ppt to PDF
Description: Convert to PDF/TIFF and save it on the disk. Parameters: Description: Convert to PDF/TIFF and save it into stream. Parameters:
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PHP Extension Writing
66
Börger, Schlüter
DEACTIVATION
þ
Upon exit(), die(), E_ERROR,
or end of last script execution.
þ
Call user-defined shutdown functions.
þ
Destroy object instances.
þ
Flush output.
þ
Deactivate (RSHUTDOWN) modules
(in reverse of activation order)
þ
Clean up environment
þ
Implicitly free remaining non-persistent memory.
C# Create PDF from Excel Library to convert xlsx, xls to PDF in C#
Description: Convert to PDF/TIFF and save it on the disk. Parameters: Description: Convert to PDF/TIFF and save it into stream. Parameters:
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C# Create PDF from Word Library to convert docx, doc to PDF in C#.
Description: Convert to PDF/TIFF and save it on the disk. Parameters: Description: Convert to PDF/TIFF and save it into stream. Parameters:
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PHP Extension Writing
67
Börger, Schlüter
SHUTDOWN
þ
Final good-night.  Called as process space is 
terminating (apache child termination).
þ
Shutdown (MSHUTDOWN) all modules
(rev. startup order)
þ
Shutdown the engine
MINIT
RUNTIME
RINIT
RSHUTDOWN
MSHUTDOWN
RUNTIME
RINIT
RSHUTDOWN
Request 1
Request n
PHP Extension Writing
68
Börger, Schlüter
Memory Allocation
þ
Traditionall malloc() family may be used
void *  malloc(size_t size);
void *  calloc(size_t nmemb, size_t size);
void *  realloc(void *ptr, size_t size);
void *  strdup(char *str);
void *  strndup(char *str, size_t len);
void   free(void *ptr);
PHP Extension Writing
69
Börger, Schlüter
Memory Allocation
þ
Traditionall malloc() family may be used
þ
Non-persistent allocators prefixed with e
þ Additional helpers provided by engine
þ Automatically freed by engine during DEACTIVATION
void * emalloc(size_t size);
void * ecalloc(size_t nmemb, size_t size);
void * erealloc(void *ptr, size_t size);
void * estrdup(char *str);
void * estrndup(char *str, size_t len);
void  efree(void *ptr);
void *safe_emalloc(size_t nmemb, size_t size,
size_t adtl);
void *STR_EMPTY_ALLOC(void);
PHP Extension Writing
70
Börger, Schlüter
Memory Allocation
þ
Traditionall malloc() family may be used
þ
Non-persistent allocators prefixed with e
þ
Selective allocators prefixed with pe
þ pestrndup() not available
þ safe_pemalloc() requires PHP >= 5.1
void *pemalloc(size_t size, int persist);
void *pecalloc(size_t nmemb, size_t size, int persist);
void *perealloc(void *ptr, size_t size, int persist);
void *pestrdup(char *str, int persist);
void pefree(void *ptr, int persist);
void *safe_pemalloc(size_t nmemb, size_t size,
size_t addtl, int persist);
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